Preprocessed libavcodec/pngenc.c for testing

pngenc.i (text/plain), 321.22 KB, created by Linus Lotz on 2019-04-06 16:36:59 UTC

# 1 "src/libavcodec/pngenc.c"
# 1 "<eingebaut>"
# 1 "<Kommandozeile>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<Kommandozeile>" 2
# 1 "src/libavcodec/pngenc.c"
# 22 "src/libavcodec/pngenc.c"
# 1 "src/libavcodec/avcodec.h" 1
# 30 "src/libavcodec/avcodec.h"
# 1 "/usr/include/errno.h" 1 3 4
# 25 "/usr/include/errno.h" 3 4
# 1 "/usr/include/features.h" 1 3 4
# 428 "/usr/include/features.h" 3 4
# 1 "/usr/include/sys/cdefs.h" 1 3 4
# 442 "/usr/include/sys/cdefs.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 443 "/usr/include/sys/cdefs.h" 2 3 4
# 1 "/usr/include/bits/long-double.h" 1 3 4
# 444 "/usr/include/sys/cdefs.h" 2 3 4
# 429 "/usr/include/features.h" 2 3 4
# 452 "/usr/include/features.h" 3 4
# 1 "/usr/include/gnu/stubs.h" 1 3 4






# 1 "/usr/include/gnu/stubs-32.h" 1 3 4
# 8 "/usr/include/gnu/stubs.h" 2 3 4
# 453 "/usr/include/features.h" 2 3 4
# 26 "/usr/include/errno.h" 2 3 4


# 1 "/usr/include/bits/errno.h" 1 3 4
# 26 "/usr/include/bits/errno.h" 3 4
# 1 "/usr/include/linux/errno.h" 1 3 4
# 1 "/usr/include/asm/errno.h" 1 3 4
# 1 "/usr/include/asm-generic/errno.h" 1 3 4




# 1 "/usr/include/asm-generic/errno-base.h" 1 3 4
# 6 "/usr/include/asm-generic/errno.h" 2 3 4
# 1 "/usr/include/asm/errno.h" 2 3 4
# 1 "/usr/include/linux/errno.h" 2 3 4
# 27 "/usr/include/bits/errno.h" 2 3 4
# 29 "/usr/include/errno.h" 2 3 4









# 37 "/usr/include/errno.h" 3 4
extern int *__errno_location (void) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));
# 52 "/usr/include/errno.h" 3 4

# 31 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/samplefmt.h" 1
# 22 "src/libavutil/samplefmt.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h" 1 3 4
# 9 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h" 3 4
# 1 "/usr/include/stdint.h" 1 3 4
# 26 "/usr/include/stdint.h" 3 4
# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
# 27 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/bits/types.h" 1 3 4
# 27 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 28 "/usr/include/bits/types.h" 2 3 4


typedef unsigned char __u_char;
typedef unsigned short int __u_short;
typedef unsigned int __u_int;
typedef unsigned long int __u_long;


typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;




__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;



typedef __int8_t __int_least8_t;
typedef __uint8_t __uint_least8_t;
typedef __int16_t __int_least16_t;
typedef __uint16_t __uint_least16_t;
typedef __int32_t __int_least32_t;
typedef __uint32_t __uint_least32_t;
typedef __int64_t __int_least64_t;
typedef __uint64_t __uint_least64_t;






__extension__ typedef long long int __quad_t;
__extension__ typedef unsigned long long int __u_quad_t;







__extension__ typedef long long int __intmax_t;
__extension__ typedef unsigned long long int __uintmax_t;
# 140 "/usr/include/bits/types.h" 3 4
# 1 "/usr/include/bits/typesizes.h" 1 3 4
# 141 "/usr/include/bits/types.h" 2 3 4


__extension__ typedef __u_quad_t __dev_t;
__extension__ typedef unsigned int __uid_t;
__extension__ typedef unsigned int __gid_t;
__extension__ typedef unsigned long int __ino_t;
__extension__ typedef __u_quad_t __ino64_t;
__extension__ typedef unsigned int __mode_t;
__extension__ typedef unsigned int __nlink_t;
__extension__ typedef long int __off_t;
__extension__ typedef __quad_t __off64_t;
__extension__ typedef int __pid_t;
__extension__ typedef struct { int __val[2]; } __fsid_t;
__extension__ typedef long int __clock_t;
__extension__ typedef unsigned long int __rlim_t;
__extension__ typedef __u_quad_t __rlim64_t;
__extension__ typedef unsigned int __id_t;
__extension__ typedef long int __time_t;
__extension__ typedef unsigned int __useconds_t;
__extension__ typedef long int __suseconds_t;

__extension__ typedef int __daddr_t;
__extension__ typedef int __key_t;


__extension__ typedef int __clockid_t;


__extension__ typedef void * __timer_t;


__extension__ typedef long int __blksize_t;




__extension__ typedef long int __blkcnt_t;
__extension__ typedef __quad_t __blkcnt64_t;


__extension__ typedef unsigned long int __fsblkcnt_t;
__extension__ typedef __u_quad_t __fsblkcnt64_t;


__extension__ typedef unsigned long int __fsfilcnt_t;
__extension__ typedef __u_quad_t __fsfilcnt64_t;


__extension__ typedef int __fsword_t;

__extension__ typedef int __ssize_t;


__extension__ typedef long int __syscall_slong_t;

__extension__ typedef unsigned long int __syscall_ulong_t;



typedef __off64_t __loff_t;
typedef char *__caddr_t;


__extension__ typedef int __intptr_t;


__extension__ typedef unsigned int __socklen_t;




typedef int __sig_atomic_t;
# 28 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/bits/wchar.h" 1 3 4
# 29 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 30 "/usr/include/stdint.h" 2 3 4




# 1 "/usr/include/bits/stdint-intn.h" 1 3 4
# 24 "/usr/include/bits/stdint-intn.h" 3 4
typedef __int8_t int8_t;
typedef __int16_t int16_t;
typedef __int32_t int32_t;
typedef __int64_t int64_t;
# 35 "/usr/include/stdint.h" 2 3 4


# 1 "/usr/include/bits/stdint-uintn.h" 1 3 4
# 24 "/usr/include/bits/stdint-uintn.h" 3 4
typedef __uint8_t uint8_t;
typedef __uint16_t uint16_t;
typedef __uint32_t uint32_t;
typedef __uint64_t uint64_t;
# 38 "/usr/include/stdint.h" 2 3 4





typedef __int_least8_t int_least8_t;
typedef __int_least16_t int_least16_t;
typedef __int_least32_t int_least32_t;
typedef __int_least64_t int_least64_t;


typedef __uint_least8_t uint_least8_t;
typedef __uint_least16_t uint_least16_t;
typedef __uint_least32_t uint_least32_t;
typedef __uint_least64_t uint_least64_t;





typedef signed char int_fast8_t;





typedef int int_fast16_t;
typedef int int_fast32_t;
__extension__
typedef long long int int_fast64_t;



typedef unsigned char uint_fast8_t;





typedef unsigned int uint_fast16_t;
typedef unsigned int uint_fast32_t;
__extension__
typedef unsigned long long int uint_fast64_t;
# 93 "/usr/include/stdint.h" 3 4
typedef int intptr_t;


typedef unsigned int uintptr_t;




typedef __intmax_t intmax_t;
typedef __uintmax_t uintmax_t;
# 10 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdint.h" 2 3 4
# 23 "src/libavutil/samplefmt.h" 2

# 1 "src/libavutil/avutil.h" 1
# 171 "src/libavutil/avutil.h"

# 171 "src/libavutil/avutil.h"
unsigned avutil_version(void);






const char *av_version_info(void);




const char *avutil_configuration(void);




const char *avutil_license(void);
# 199 "src/libavutil/avutil.h"
enum AVMediaType {
    AVMEDIA_TYPE_UNKNOWN = -1,
    AVMEDIA_TYPE_VIDEO,
    AVMEDIA_TYPE_AUDIO,
    AVMEDIA_TYPE_DATA,
    AVMEDIA_TYPE_SUBTITLE,
    AVMEDIA_TYPE_ATTACHMENT,
    AVMEDIA_TYPE_NB
};





const char *av_get_media_type_string(enum AVMediaType media_type);
# 272 "src/libavutil/avutil.h"
enum AVPictureType {
    AV_PICTURE_TYPE_NONE = 0,
    AV_PICTURE_TYPE_I,
    AV_PICTURE_TYPE_P,
    AV_PICTURE_TYPE_B,
    AV_PICTURE_TYPE_S,
    AV_PICTURE_TYPE_SI,
    AV_PICTURE_TYPE_SP,
    AV_PICTURE_TYPE_BI,
};
# 290 "src/libavutil/avutil.h"
char av_get_picture_type_char(enum AVPictureType pict_type);





# 1 "src/libavutil/common.h" 1
# 34 "src/libavutil/common.h"
# 1 "/usr/include/inttypes.h" 1 3 4
# 34 "/usr/include/inttypes.h" 3 4

# 34 "/usr/include/inttypes.h" 3 4
typedef long int __gwchar_t;
# 266 "/usr/include/inttypes.h" 3 4

# 280 "/usr/include/inttypes.h" 3 4
typedef struct
  {
    __extension__ long long int quot;
    __extension__ long long int rem;
  } imaxdiv_t;





extern intmax_t imaxabs (intmax_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern imaxdiv_t imaxdiv (intmax_t __numer, intmax_t __denom)
      __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern intmax_t strtoimax (const char *__restrict __nptr,
      char **__restrict __endptr, int __base) __attribute__ ((__nothrow__ , __leaf__));


extern uintmax_t strtoumax (const char *__restrict __nptr,
       char ** __restrict __endptr, int __base) __attribute__ ((__nothrow__ , __leaf__));


extern intmax_t wcstoimax (const __gwchar_t *__restrict __nptr,
      __gwchar_t **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__ , __leaf__));


extern uintmax_t wcstoumax (const __gwchar_t *__restrict __nptr,
       __gwchar_t ** __restrict __endptr, int __base)
     __attribute__ ((__nothrow__ , __leaf__));
# 370 "/usr/include/inttypes.h" 3 4
__extension__
extern long long int __strtoll_internal (const char *__restrict __nptr,
      char **__restrict __endptr,
      int __base, int __group)
  __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__gnu_inline__)) intmax_t
__attribute__ ((__nothrow__ , __leaf__)) strtoimax (const char *__restrict nptr, char **__restrict endptr, int base)

{
  return __strtoll_internal (nptr, endptr, base, 0);
}

__extension__
extern unsigned long long int __strtoull_internal (const char *
         __restrict __nptr,
         char **
         __restrict __endptr,
         int __base,
         int __group)
  __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__gnu_inline__)) uintmax_t
__attribute__ ((__nothrow__ , __leaf__)) strtoumax (const char *__restrict nptr, char **__restrict endptr, int base)

{
  return __strtoull_internal (nptr, endptr, base, 0);
}

__extension__
extern long long int __wcstoll_internal (const __gwchar_t *__restrict __nptr,
      __gwchar_t **__restrict __endptr,
      int __base, int __group)
  __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__gnu_inline__)) intmax_t
__attribute__ ((__nothrow__ , __leaf__)) wcstoimax (const __gwchar_t *__restrict nptr, __gwchar_t **__restrict endptr, int base)

{
  return __wcstoll_internal (nptr, endptr, base, 0);
}


__extension__
extern unsigned long long int __wcstoull_internal (const __gwchar_t *
         __restrict __nptr,
         __gwchar_t **
         __restrict __endptr,
         int __base,
         int __group)
  __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__gnu_inline__)) uintmax_t
__attribute__ ((__nothrow__ , __leaf__)) wcstoumax (const __gwchar_t *__restrict nptr, __gwchar_t **__restrict endptr, int base)

{
  return __wcstoull_internal (nptr, endptr, base, 0);
}





# 35 "src/libavutil/common.h" 2
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 1 3 4
# 34 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 3 4
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/syslimits.h" 1 3 4






# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 1 3 4
# 194 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 3 4
# 1 "/usr/include/limits.h" 1 3 4
# 26 "/usr/include/limits.h" 3 4
# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
# 27 "/usr/include/limits.h" 2 3 4
# 183 "/usr/include/limits.h" 3 4
# 1 "/usr/include/bits/posix1_lim.h" 1 3 4
# 27 "/usr/include/bits/posix1_lim.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 28 "/usr/include/bits/posix1_lim.h" 2 3 4
# 161 "/usr/include/bits/posix1_lim.h" 3 4
# 1 "/usr/include/bits/local_lim.h" 1 3 4
# 38 "/usr/include/bits/local_lim.h" 3 4
# 1 "/usr/include/linux/limits.h" 1 3 4
# 39 "/usr/include/bits/local_lim.h" 2 3 4
# 162 "/usr/include/bits/posix1_lim.h" 2 3 4
# 184 "/usr/include/limits.h" 2 3 4



# 1 "/usr/include/bits/posix2_lim.h" 1 3 4
# 188 "/usr/include/limits.h" 2 3 4



# 1 "/usr/include/bits/xopen_lim.h" 1 3 4
# 64 "/usr/include/bits/xopen_lim.h" 3 4
# 1 "/usr/include/bits/uio_lim.h" 1 3 4
# 65 "/usr/include/bits/xopen_lim.h" 2 3 4
# 192 "/usr/include/limits.h" 2 3 4
# 195 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 2 3 4
# 8 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/syslimits.h" 2 3 4
# 35 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 2 3 4
# 36 "src/libavutil/common.h" 2
# 1 "/usr/include/math.h" 1 3 4
# 27 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
# 28 "/usr/include/math.h" 2 3 4












# 1 "/usr/include/bits/math-vector.h" 1 3 4
# 25 "/usr/include/bits/math-vector.h" 3 4
# 1 "/usr/include/bits/libm-simd-decl-stubs.h" 1 3 4
# 26 "/usr/include/bits/math-vector.h" 2 3 4
# 41 "/usr/include/math.h" 2 3 4


# 1 "/usr/include/bits/floatn.h" 1 3 4
# 119 "/usr/include/bits/floatn.h" 3 4
# 1 "/usr/include/bits/floatn-common.h" 1 3 4
# 24 "/usr/include/bits/floatn-common.h" 3 4
# 1 "/usr/include/bits/long-double.h" 1 3 4
# 25 "/usr/include/bits/floatn-common.h" 2 3 4
# 120 "/usr/include/bits/floatn.h" 2 3 4
# 44 "/usr/include/math.h" 2 3 4
# 138 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/flt-eval-method.h" 1 3 4
# 139 "/usr/include/math.h" 2 3 4
# 155 "/usr/include/math.h" 3 4
typedef long double float_t;
typedef long double double_t;
# 190 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/fp-logb.h" 1 3 4
# 191 "/usr/include/math.h" 2 3 4
# 233 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/fp-fast.h" 1 3 4
# 234 "/usr/include/math.h" 2 3 4
# 289 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
# 21 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
extern int __fpclassify (double __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));


extern int __signbit (double __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));



extern int __isinf (double __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __finite (double __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __isnan (double __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __iseqsig (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));


extern int __issignaling (double __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));
# 290 "/usr/include/math.h" 2 3 4
# 1 "/usr/include/bits/mathcalls.h" 1 3 4
# 53 "/usr/include/bits/mathcalls.h" 3 4
extern double acos (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __acos (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double asin (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __asin (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double atan (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __atan (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double atan2 (double __y, double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __atan2 (double __y, double __x) __attribute__ ((__nothrow__ , __leaf__));


 extern double cos (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __cos (double __x) __attribute__ ((__nothrow__ , __leaf__));

 extern double sin (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __sin (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double tan (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __tan (double __x) __attribute__ ((__nothrow__ , __leaf__));




extern double cosh (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __cosh (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double sinh (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __sinh (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double tanh (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __tanh (double __x) __attribute__ ((__nothrow__ , __leaf__));
# 85 "/usr/include/bits/mathcalls.h" 3 4
extern double acosh (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __acosh (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double asinh (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __asinh (double __x) __attribute__ ((__nothrow__ , __leaf__));

extern double atanh (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __atanh (double __x) __attribute__ ((__nothrow__ , __leaf__));





 extern double exp (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __exp (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double frexp (double __x, int *__exponent) __attribute__ ((__nothrow__ , __leaf__)); extern double __frexp (double __x, int *__exponent) __attribute__ ((__nothrow__ , __leaf__));


extern double ldexp (double __x, int __exponent) __attribute__ ((__nothrow__ , __leaf__)); extern double __ldexp (double __x, int __exponent) __attribute__ ((__nothrow__ , __leaf__));


 extern double log (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __log (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double log10 (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __log10 (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double modf (double __x, double *__iptr) __attribute__ ((__nothrow__ , __leaf__)); extern double __modf (double __x, double *__iptr) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
# 119 "/usr/include/bits/mathcalls.h" 3 4
extern double expm1 (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __expm1 (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double log1p (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __log1p (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double logb (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __logb (double __x) __attribute__ ((__nothrow__ , __leaf__));




extern double exp2 (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __exp2 (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double log2 (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __log2 (double __x) __attribute__ ((__nothrow__ , __leaf__));






 extern double pow (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __pow (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));


extern double sqrt (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __sqrt (double __x) __attribute__ ((__nothrow__ , __leaf__));



extern double hypot (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __hypot (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));




extern double cbrt (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __cbrt (double __x) __attribute__ ((__nothrow__ , __leaf__));






extern double ceil (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __ceil (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern double fabs (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __fabs (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern double floor (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __floor (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern double fmod (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __fmod (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));
# 196 "/usr/include/bits/mathcalls.h" 3 4
extern double copysign (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __copysign (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));




extern double nan (const char *__tagb) __attribute__ ((__nothrow__ , __leaf__)); extern double __nan (const char *__tagb) __attribute__ ((__nothrow__ , __leaf__));
# 217 "/usr/include/bits/mathcalls.h" 3 4
extern double j0 (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __j0 (double) __attribute__ ((__nothrow__ , __leaf__));
extern double j1 (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __j1 (double) __attribute__ ((__nothrow__ , __leaf__));
extern double jn (int, double) __attribute__ ((__nothrow__ , __leaf__)); extern double __jn (int, double) __attribute__ ((__nothrow__ , __leaf__));
extern double y0 (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __y0 (double) __attribute__ ((__nothrow__ , __leaf__));
extern double y1 (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __y1 (double) __attribute__ ((__nothrow__ , __leaf__));
extern double yn (int, double) __attribute__ ((__nothrow__ , __leaf__)); extern double __yn (int, double) __attribute__ ((__nothrow__ , __leaf__));





extern double erf (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __erf (double) __attribute__ ((__nothrow__ , __leaf__));
extern double erfc (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __erfc (double) __attribute__ ((__nothrow__ , __leaf__));
extern double lgamma (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __lgamma (double) __attribute__ ((__nothrow__ , __leaf__));




extern double tgamma (double) __attribute__ ((__nothrow__ , __leaf__)); extern double __tgamma (double) __attribute__ ((__nothrow__ , __leaf__));
# 256 "/usr/include/bits/mathcalls.h" 3 4
extern double rint (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __rint (double __x) __attribute__ ((__nothrow__ , __leaf__));


extern double nextafter (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __nextafter (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));

extern double nexttoward (double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __nexttoward (double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));
# 272 "/usr/include/bits/mathcalls.h" 3 4
extern double remainder (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __remainder (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));



extern double scalbn (double __x, int __n) __attribute__ ((__nothrow__ , __leaf__)); extern double __scalbn (double __x, int __n) __attribute__ ((__nothrow__ , __leaf__));



extern int ilogb (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern int __ilogb (double __x) __attribute__ ((__nothrow__ , __leaf__));
# 290 "/usr/include/bits/mathcalls.h" 3 4
extern double scalbln (double __x, long int __n) __attribute__ ((__nothrow__ , __leaf__)); extern double __scalbln (double __x, long int __n) __attribute__ ((__nothrow__ , __leaf__));



extern double nearbyint (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern double __nearbyint (double __x) __attribute__ ((__nothrow__ , __leaf__));



extern double round (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __round (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));



extern double trunc (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __trunc (double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));




extern double remquo (double __x, double __y, int *__quo) __attribute__ ((__nothrow__ , __leaf__)); extern double __remquo (double __x, double __y, int *__quo) __attribute__ ((__nothrow__ , __leaf__));






extern long int lrint (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long int __lrint (double __x) __attribute__ ((__nothrow__ , __leaf__));
__extension__
extern long long int llrint (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long long int __llrint (double __x) __attribute__ ((__nothrow__ , __leaf__));



extern long int lround (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long int __lround (double __x) __attribute__ ((__nothrow__ , __leaf__));
__extension__
extern long long int llround (double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long long int __llround (double __x) __attribute__ ((__nothrow__ , __leaf__));



extern double fdim (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)); extern double __fdim (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__));


extern double fmax (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __fmax (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern double fmin (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern double __fmin (double __x, double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern double fma (double __x, double __y, double __z) __attribute__ ((__nothrow__ , __leaf__)); extern double __fma (double __x, double __y, double __z) __attribute__ ((__nothrow__ , __leaf__));
# 396 "/usr/include/bits/mathcalls.h" 3 4
extern double scalb (double __x, double __n) __attribute__ ((__nothrow__ , __leaf__)); extern double __scalb (double __x, double __n) __attribute__ ((__nothrow__ , __leaf__));
# 291 "/usr/include/math.h" 2 3 4
# 306 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
# 21 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
extern int __fpclassifyf (float __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));


extern int __signbitf (float __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));



extern int __isinff (float __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __finitef (float __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __isnanf (float __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __iseqsigf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));


extern int __issignalingf (float __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));
# 307 "/usr/include/math.h" 2 3 4
# 1 "/usr/include/bits/mathcalls.h" 1 3 4
# 53 "/usr/include/bits/mathcalls.h" 3 4
extern float acosf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __acosf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float asinf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __asinf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float atanf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __atanf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float atan2f (float __y, float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __atan2f (float __y, float __x) __attribute__ ((__nothrow__ , __leaf__));


 extern float cosf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __cosf (float __x) __attribute__ ((__nothrow__ , __leaf__));

 extern float sinf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __sinf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float tanf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __tanf (float __x) __attribute__ ((__nothrow__ , __leaf__));




extern float coshf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __coshf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float sinhf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __sinhf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float tanhf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __tanhf (float __x) __attribute__ ((__nothrow__ , __leaf__));
# 85 "/usr/include/bits/mathcalls.h" 3 4
extern float acoshf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __acoshf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float asinhf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __asinhf (float __x) __attribute__ ((__nothrow__ , __leaf__));

extern float atanhf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __atanhf (float __x) __attribute__ ((__nothrow__ , __leaf__));





 extern float expf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __expf (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float frexpf (float __x, int *__exponent) __attribute__ ((__nothrow__ , __leaf__)); extern float __frexpf (float __x, int *__exponent) __attribute__ ((__nothrow__ , __leaf__));


extern float ldexpf (float __x, int __exponent) __attribute__ ((__nothrow__ , __leaf__)); extern float __ldexpf (float __x, int __exponent) __attribute__ ((__nothrow__ , __leaf__));


 extern float logf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __logf (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float log10f (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __log10f (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float modff (float __x, float *__iptr) __attribute__ ((__nothrow__ , __leaf__)); extern float __modff (float __x, float *__iptr) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
# 119 "/usr/include/bits/mathcalls.h" 3 4
extern float expm1f (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __expm1f (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float log1pf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __log1pf (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float logbf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __logbf (float __x) __attribute__ ((__nothrow__ , __leaf__));




extern float exp2f (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __exp2f (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float log2f (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __log2f (float __x) __attribute__ ((__nothrow__ , __leaf__));






 extern float powf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __powf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));


extern float sqrtf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __sqrtf (float __x) __attribute__ ((__nothrow__ , __leaf__));



extern float hypotf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __hypotf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));




extern float cbrtf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __cbrtf (float __x) __attribute__ ((__nothrow__ , __leaf__));






extern float ceilf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __ceilf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern float fabsf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __fabsf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern float floorf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __floorf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern float fmodf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __fmodf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));
# 196 "/usr/include/bits/mathcalls.h" 3 4
extern float copysignf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __copysignf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));




extern float nanf (const char *__tagb) __attribute__ ((__nothrow__ , __leaf__)); extern float __nanf (const char *__tagb) __attribute__ ((__nothrow__ , __leaf__));
# 228 "/usr/include/bits/mathcalls.h" 3 4
extern float erff (float) __attribute__ ((__nothrow__ , __leaf__)); extern float __erff (float) __attribute__ ((__nothrow__ , __leaf__));
extern float erfcf (float) __attribute__ ((__nothrow__ , __leaf__)); extern float __erfcf (float) __attribute__ ((__nothrow__ , __leaf__));
extern float lgammaf (float) __attribute__ ((__nothrow__ , __leaf__)); extern float __lgammaf (float) __attribute__ ((__nothrow__ , __leaf__));




extern float tgammaf (float) __attribute__ ((__nothrow__ , __leaf__)); extern float __tgammaf (float) __attribute__ ((__nothrow__ , __leaf__));
# 256 "/usr/include/bits/mathcalls.h" 3 4
extern float rintf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __rintf (float __x) __attribute__ ((__nothrow__ , __leaf__));


extern float nextafterf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __nextafterf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));

extern float nexttowardf (float __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __nexttowardf (float __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));
# 272 "/usr/include/bits/mathcalls.h" 3 4
extern float remainderf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __remainderf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));



extern float scalbnf (float __x, int __n) __attribute__ ((__nothrow__ , __leaf__)); extern float __scalbnf (float __x, int __n) __attribute__ ((__nothrow__ , __leaf__));



extern int ilogbf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern int __ilogbf (float __x) __attribute__ ((__nothrow__ , __leaf__));
# 290 "/usr/include/bits/mathcalls.h" 3 4
extern float scalblnf (float __x, long int __n) __attribute__ ((__nothrow__ , __leaf__)); extern float __scalblnf (float __x, long int __n) __attribute__ ((__nothrow__ , __leaf__));



extern float nearbyintf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern float __nearbyintf (float __x) __attribute__ ((__nothrow__ , __leaf__));



extern float roundf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __roundf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));



extern float truncf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __truncf (float __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));




extern float remquof (float __x, float __y, int *__quo) __attribute__ ((__nothrow__ , __leaf__)); extern float __remquof (float __x, float __y, int *__quo) __attribute__ ((__nothrow__ , __leaf__));






extern long int lrintf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern long int __lrintf (float __x) __attribute__ ((__nothrow__ , __leaf__));
__extension__
extern long long int llrintf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern long long int __llrintf (float __x) __attribute__ ((__nothrow__ , __leaf__));



extern long int lroundf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern long int __lroundf (float __x) __attribute__ ((__nothrow__ , __leaf__));
__extension__
extern long long int llroundf (float __x) __attribute__ ((__nothrow__ , __leaf__)); extern long long int __llroundf (float __x) __attribute__ ((__nothrow__ , __leaf__));



extern float fdimf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)); extern float __fdimf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__));


extern float fmaxf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __fmaxf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern float fminf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern float __fminf (float __x, float __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern float fmaf (float __x, float __y, float __z) __attribute__ ((__nothrow__ , __leaf__)); extern float __fmaf (float __x, float __y, float __z) __attribute__ ((__nothrow__ , __leaf__));
# 308 "/usr/include/math.h" 2 3 4
# 349 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
# 21 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
extern int __fpclassifyl (long double __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));


extern int __signbitl (long double __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));



extern int __isinfl (long double __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __finitel (long double __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __isnanl (long double __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __iseqsigl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));


extern int __issignalingl (long double __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));
# 350 "/usr/include/math.h" 2 3 4
# 1 "/usr/include/bits/mathcalls.h" 1 3 4
# 53 "/usr/include/bits/mathcalls.h" 3 4
extern long double acosl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __acosl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double asinl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __asinl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double atanl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __atanl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double atan2l (long double __y, long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __atan2l (long double __y, long double __x) __attribute__ ((__nothrow__ , __leaf__));


 extern long double cosl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __cosl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

 extern long double sinl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __sinl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double tanl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __tanl (long double __x) __attribute__ ((__nothrow__ , __leaf__));




extern long double coshl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __coshl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double sinhl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __sinhl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double tanhl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __tanhl (long double __x) __attribute__ ((__nothrow__ , __leaf__));
# 85 "/usr/include/bits/mathcalls.h" 3 4
extern long double acoshl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __acoshl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double asinhl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __asinhl (long double __x) __attribute__ ((__nothrow__ , __leaf__));

extern long double atanhl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __atanhl (long double __x) __attribute__ ((__nothrow__ , __leaf__));





 extern long double expl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __expl (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double frexpl (long double __x, int *__exponent) __attribute__ ((__nothrow__ , __leaf__)); extern long double __frexpl (long double __x, int *__exponent) __attribute__ ((__nothrow__ , __leaf__));


extern long double ldexpl (long double __x, int __exponent) __attribute__ ((__nothrow__ , __leaf__)); extern long double __ldexpl (long double __x, int __exponent) __attribute__ ((__nothrow__ , __leaf__));


 extern long double logl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __logl (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double log10l (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __log10l (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double modfl (long double __x, long double *__iptr) __attribute__ ((__nothrow__ , __leaf__)); extern long double __modfl (long double __x, long double *__iptr) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
# 119 "/usr/include/bits/mathcalls.h" 3 4
extern long double expm1l (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __expm1l (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double log1pl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __log1pl (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double logbl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __logbl (long double __x) __attribute__ ((__nothrow__ , __leaf__));




extern long double exp2l (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __exp2l (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double log2l (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __log2l (long double __x) __attribute__ ((__nothrow__ , __leaf__));






 extern long double powl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __powl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));


extern long double sqrtl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __sqrtl (long double __x) __attribute__ ((__nothrow__ , __leaf__));



extern long double hypotl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __hypotl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));




extern long double cbrtl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __cbrtl (long double __x) __attribute__ ((__nothrow__ , __leaf__));






extern long double ceill (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __ceill (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern long double fabsl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __fabsl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern long double floorl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __floorl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern long double fmodl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __fmodl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));
# 196 "/usr/include/bits/mathcalls.h" 3 4
extern long double copysignl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __copysignl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));




extern long double nanl (const char *__tagb) __attribute__ ((__nothrow__ , __leaf__)); extern long double __nanl (const char *__tagb) __attribute__ ((__nothrow__ , __leaf__));
# 228 "/usr/include/bits/mathcalls.h" 3 4
extern long double erfl (long double) __attribute__ ((__nothrow__ , __leaf__)); extern long double __erfl (long double) __attribute__ ((__nothrow__ , __leaf__));
extern long double erfcl (long double) __attribute__ ((__nothrow__ , __leaf__)); extern long double __erfcl (long double) __attribute__ ((__nothrow__ , __leaf__));
extern long double lgammal (long double) __attribute__ ((__nothrow__ , __leaf__)); extern long double __lgammal (long double) __attribute__ ((__nothrow__ , __leaf__));




extern long double tgammal (long double) __attribute__ ((__nothrow__ , __leaf__)); extern long double __tgammal (long double) __attribute__ ((__nothrow__ , __leaf__));
# 256 "/usr/include/bits/mathcalls.h" 3 4
extern long double rintl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __rintl (long double __x) __attribute__ ((__nothrow__ , __leaf__));


extern long double nextafterl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __nextafterl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));

extern long double nexttowardl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __nexttowardl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));
# 272 "/usr/include/bits/mathcalls.h" 3 4
extern long double remainderl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __remainderl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));



extern long double scalbnl (long double __x, int __n) __attribute__ ((__nothrow__ , __leaf__)); extern long double __scalbnl (long double __x, int __n) __attribute__ ((__nothrow__ , __leaf__));



extern int ilogbl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern int __ilogbl (long double __x) __attribute__ ((__nothrow__ , __leaf__));
# 290 "/usr/include/bits/mathcalls.h" 3 4
extern long double scalblnl (long double __x, long int __n) __attribute__ ((__nothrow__ , __leaf__)); extern long double __scalblnl (long double __x, long int __n) __attribute__ ((__nothrow__ , __leaf__));



extern long double nearbyintl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long double __nearbyintl (long double __x) __attribute__ ((__nothrow__ , __leaf__));



extern long double roundl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __roundl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));



extern long double truncl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __truncl (long double __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));




extern long double remquol (long double __x, long double __y, int *__quo) __attribute__ ((__nothrow__ , __leaf__)); extern long double __remquol (long double __x, long double __y, int *__quo) __attribute__ ((__nothrow__ , __leaf__));






extern long int lrintl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long int __lrintl (long double __x) __attribute__ ((__nothrow__ , __leaf__));
__extension__
extern long long int llrintl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long long int __llrintl (long double __x) __attribute__ ((__nothrow__ , __leaf__));



extern long int lroundl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long int __lroundl (long double __x) __attribute__ ((__nothrow__ , __leaf__));
__extension__
extern long long int llroundl (long double __x) __attribute__ ((__nothrow__ , __leaf__)); extern long long int __llroundl (long double __x) __attribute__ ((__nothrow__ , __leaf__));



extern long double fdiml (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)); extern long double __fdiml (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__));


extern long double fmaxl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __fmaxl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern long double fminl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)); extern long double __fminl (long double __x, long double __y) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern long double fmal (long double __x, long double __y, long double __z) __attribute__ ((__nothrow__ , __leaf__)); extern long double __fmal (long double __x, long double __y, long double __z) __attribute__ ((__nothrow__ , __leaf__));
# 351 "/usr/include/math.h" 2 3 4
# 420 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
# 21 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
extern int __fpclassifyf128 (_Float128 __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));


extern int __signbitf128 (_Float128 __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));



extern int __isinff128 (_Float128 __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __finitef128 (_Float128 __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __isnanf128 (_Float128 __value) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));


extern int __iseqsigf128 (_Float128 __x, _Float128 __y) __attribute__ ((__nothrow__ , __leaf__));


extern int __issignalingf128 (_Float128 __value) __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__const__));
# 421 "/usr/include/math.h" 2 3 4
# 773 "/usr/include/math.h" 3 4
extern int signgam;
# 853 "/usr/include/math.h" 3 4
enum
  {
    FP_NAN =

      0,
    FP_INFINITE =

      1,
    FP_ZERO =

      2,
    FP_SUBNORMAL =

      3,
    FP_NORMAL =

      4
  };
# 1240 "/usr/include/math.h" 3 4
# 1 "/usr/include/bits/mathinline.h" 1 3 4
# 1241 "/usr/include/math.h" 2 3 4
# 1553 "/usr/include/math.h" 3 4

# 37 "src/libavutil/common.h" 2

# 1 "/usr/include/stdio.h" 1 3 4
# 27 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
# 28 "/usr/include/stdio.h" 2 3 4





# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 216 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 3 4
typedef unsigned int size_t;
# 34 "/usr/include/stdio.h" 2 3 4


# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h" 1 3 4
# 40 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 37 "/usr/include/stdio.h" 2 3 4


# 1 "/usr/include/bits/types/__fpos_t.h" 1 3 4




# 1 "/usr/include/bits/types/__mbstate_t.h" 1 3 4
# 13 "/usr/include/bits/types/__mbstate_t.h" 3 4
typedef struct
{
  int __count;
  union
  {
    unsigned int __wch;
    char __wchb[4];
  } __value;
} __mbstate_t;
# 6 "/usr/include/bits/types/__fpos_t.h" 2 3 4




typedef struct _G_fpos_t
{
  __off_t __pos;
  __mbstate_t __state;
} __fpos_t;
# 40 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/bits/types/__fpos64_t.h" 1 3 4
# 10 "/usr/include/bits/types/__fpos64_t.h" 3 4
typedef struct _G_fpos64_t
{
  __off64_t __pos;
  __mbstate_t __state;
} __fpos64_t;
# 41 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/bits/types/__FILE.h" 1 3 4



struct _IO_FILE;
typedef struct _IO_FILE __FILE;
# 42 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/bits/types/FILE.h" 1 3 4



struct _IO_FILE;


typedef struct _IO_FILE FILE;
# 43 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/bits/types/struct_FILE.h" 1 3 4
# 35 "/usr/include/bits/types/struct_FILE.h" 3 4
struct _IO_FILE;
struct _IO_marker;
struct _IO_codecvt;
struct _IO_wide_data;




typedef void _IO_lock_t;





struct _IO_FILE
{
  int _flags;


  char *_IO_read_ptr;
  char *_IO_read_end;
  char *_IO_read_base;
  char *_IO_write_base;
  char *_IO_write_ptr;
  char *_IO_write_end;
  char *_IO_buf_base;
  char *_IO_buf_end;


  char *_IO_save_base;
  char *_IO_backup_base;
  char *_IO_save_end;

  struct _IO_marker *_markers;

  struct _IO_FILE *_chain;

  int _fileno;
  int _flags2;
  __off_t _old_offset;


  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];

  _IO_lock_t *_lock;







  __off64_t _offset;

  struct _IO_codecvt *_codecvt;
  struct _IO_wide_data *_wide_data;
  struct _IO_FILE *_freeres_list;
  void *_freeres_buf;
  size_t __pad5;
  int _mode;

  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
};
# 44 "/usr/include/stdio.h" 2 3 4
# 52 "/usr/include/stdio.h" 3 4
typedef __gnuc_va_list va_list;
# 65 "/usr/include/stdio.h" 3 4
typedef __off64_t off_t;
# 86 "/usr/include/stdio.h" 3 4
typedef __fpos64_t fpos_t;
# 133 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/bits/stdio_lim.h" 1 3 4
# 134 "/usr/include/stdio.h" 2 3 4



extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;






extern int remove (const char *__filename) __attribute__ ((__nothrow__ , __leaf__));

extern int rename (const char *__old, const char *__new) __attribute__ ((__nothrow__ , __leaf__));
# 176 "/usr/include/stdio.h" 3 4
extern FILE *tmpfile (void) __asm__ ("" "tmpfile64") __attribute__ ((__warn_unused_result__));
# 187 "/usr/include/stdio.h" 3 4
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 204 "/usr/include/stdio.h" 3 4
extern char *tempnam (const char *__dir, const char *__pfx)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));







extern int fclose (FILE *__stream);




extern int fflush (FILE *__stream);
# 257 "/usr/include/stdio.h" 3 4
extern FILE *fopen (const char *__restrict __filename, const char *__restrict __modes) __asm__ ("" "fopen64")

  __attribute__ ((__warn_unused_result__));
extern FILE *freopen (const char *__restrict __filename, const char *__restrict __modes, FILE *__restrict __stream) __asm__ ("" "freopen64")


  __attribute__ ((__warn_unused_result__));
# 279 "/usr/include/stdio.h" 3 4
extern FILE *fdopen (int __fd, const char *__modes) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 304 "/usr/include/stdio.h" 3 4
extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__ , __leaf__));



extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
      int __modes, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
# 326 "/usr/include/stdio.h" 3 4
extern int fprintf (FILE *__restrict __stream,
      const char *__restrict __format, ...);




extern int printf (const char *__restrict __format, ...);

extern int sprintf (char *__restrict __s,
      const char *__restrict __format, ...) __attribute__ ((__nothrow__));





extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
       __gnuc_va_list __arg);




extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg);

extern int vsprintf (char *__restrict __s, const char *__restrict __format,
       __gnuc_va_list __arg) __attribute__ ((__nothrow__));



extern int snprintf (char *__restrict __s, size_t __maxlen,
       const char *__restrict __format, ...)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));

extern int vsnprintf (char *__restrict __s, size_t __maxlen,
        const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));
# 391 "/usr/include/stdio.h" 3 4
extern int fscanf (FILE *__restrict __stream,
     const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));




extern int scanf (const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));

extern int sscanf (const char *__restrict __s,
     const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
# 409 "/usr/include/stdio.h" 3 4
extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")

                          __attribute__ ((__warn_unused_result__));
extern int scanf (const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
                         __attribute__ ((__warn_unused_result__));
extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__ , __leaf__))

                      ;
# 434 "/usr/include/stdio.h" 3 4
extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
      __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));





extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));


extern int vsscanf (const char *__restrict __s,
      const char *__restrict __format, __gnuc_va_list __arg)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
# 457 "/usr/include/stdio.h" 3 4
extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")



     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")

     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__ , __leaf__))



     __attribute__ ((__format__ (__scanf__, 2, 0)));
# 491 "/usr/include/stdio.h" 3 4
extern int fgetc (FILE *__stream);
extern int getc (FILE *__stream);





extern int getchar (void);






extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
# 527 "/usr/include/stdio.h" 3 4
extern int fputc (int __c, FILE *__stream);
extern int putc (int __c, FILE *__stream);





extern int putchar (int __c);
# 551 "/usr/include/stdio.h" 3 4
extern int putc_unlocked (int __c, FILE *__stream);
extern int putchar_unlocked (int __c);
# 570 "/usr/include/stdio.h" 3 4
extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
     __attribute__ ((__warn_unused_result__));
# 632 "/usr/include/stdio.h" 3 4
extern int fputs (const char *__restrict __s, FILE *__restrict __stream);





extern int puts (const char *__s);






extern int ungetc (int __c, FILE *__stream);






extern size_t fread (void *__restrict __ptr, size_t __size,
       size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));




extern size_t fwrite (const void *__restrict __ptr, size_t __size,
        size_t __n, FILE *__restrict __s);
# 690 "/usr/include/stdio.h" 3 4
extern int fseek (FILE *__stream, long int __off, int __whence);




extern long int ftell (FILE *__stream) __attribute__ ((__warn_unused_result__));




extern void rewind (FILE *__stream);
# 721 "/usr/include/stdio.h" 3 4
extern int fseeko (FILE *__stream, __off64_t __off, int __whence) __asm__ ("" "fseeko64")

                  ;
extern __off64_t ftello (FILE *__stream) __asm__ ("" "ftello64");
# 745 "/usr/include/stdio.h" 3 4
extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos) __asm__ ("" "fgetpos64")
                                          ;
extern int fsetpos (FILE *__stream, const fpos_t *__pos) __asm__ ("" "fsetpos64")
                                                          ;
# 763 "/usr/include/stdio.h" 3 4
extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));

extern int feof (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));

extern int ferror (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 781 "/usr/include/stdio.h" 3 4
extern void perror (const char *__s);





# 1 "/usr/include/bits/sys_errlist.h" 1 3 4
# 788 "/usr/include/stdio.h" 2 3 4




extern int fileno (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 806 "/usr/include/stdio.h" 3 4
extern FILE *popen (const char *__command, const char *__modes) __attribute__ ((__warn_unused_result__));





extern int pclose (FILE *__stream);





extern char *ctermid (char *__s) __attribute__ ((__nothrow__ , __leaf__));
# 846 "/usr/include/stdio.h" 3 4
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));



extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));


extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
# 864 "/usr/include/stdio.h" 3 4
extern int __uflow (FILE *);
extern int __overflow (FILE *, int);




# 1 "/usr/include/bits/stdio.h" 1 3 4
# 46 "/usr/include/bits/stdio.h" 3 4
extern __inline __attribute__ ((__gnu_inline__)) int
getchar (void)
{
  return getc (stdin);
}
# 65 "/usr/include/bits/stdio.h" 3 4
extern __inline __attribute__ ((__gnu_inline__)) int
getc_unlocked (FILE *__fp)
{
  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
}


extern __inline __attribute__ ((__gnu_inline__)) int
getchar_unlocked (void)
{
  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
}




extern __inline __attribute__ ((__gnu_inline__)) int
putchar (int __c)
{
  return putc (__c, stdout);
}
# 100 "/usr/include/bits/stdio.h" 3 4
extern __inline __attribute__ ((__gnu_inline__)) int
putc_unlocked (int __c, FILE *__stream)
{
  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
}


extern __inline __attribute__ ((__gnu_inline__)) int
putchar_unlocked (int __c)
{
  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
}
# 871 "/usr/include/stdio.h" 2 3 4


# 1 "/usr/include/bits/stdio2.h" 1 3 4
# 26 "/usr/include/bits/stdio2.h" 3 4
extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
     const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
      const char *__restrict __format,
      __gnuc_va_list __ap) __attribute__ ((__nothrow__ , __leaf__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) sprintf (char *__restrict __s, const char *__restrict __fmt, ...)
{
  return __builtin___sprintf_chk (__s, 2 - 1,
      __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) vsprintf (char *__restrict __s, const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsprintf_chk (__s, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}



extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
      size_t __slen, const char *__restrict __format,
      ...) __attribute__ ((__nothrow__ , __leaf__));
extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
       size_t __slen, const char *__restrict __format,
       __gnuc_va_list __ap) __attribute__ ((__nothrow__ , __leaf__));


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) snprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, ...)

{
  return __builtin___snprintf_chk (__s, __n, 2 - 1,
       __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
}






extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) vsnprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, __gnuc_va_list __ap)

{
  return __builtin___vsnprintf_chk (__s, __n, 2 - 1,
        __builtin_object_size (__s, 2 > 1), __fmt, __ap);
}





extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
     const char *__restrict __format, ...);
extern int __printf_chk (int __flag, const char *__restrict __format, ...);
extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
      const char *__restrict __format, __gnuc_va_list __ap);
extern int __vprintf_chk (int __flag, const char *__restrict __format,
     __gnuc_va_list __ap);


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...)
{
  return __fprintf_chk (__stream, 2 - 1, __fmt,
   __builtin_va_arg_pack ());
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
printf (const char *__restrict __fmt, ...)
{
  return __printf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
}







extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
vprintf (const char *__restrict __fmt, __gnuc_va_list __ap)
{

  return __vfprintf_chk (stdout, 2 - 1, __fmt, __ap);



}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
vfprintf (FILE *__restrict __stream,
   const char *__restrict __fmt, __gnuc_va_list __ap)
{
  return __vfprintf_chk (__stream, 2 - 1, __fmt, __ap);
}
# 243 "/usr/include/bits/stdio2.h" 3 4
extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
     FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern char *__fgets_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets")

                                        __attribute__ ((__warn_unused_result__));
extern char *__fgets_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets called with bigger size than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
{
  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__n) || __n <= 0)
 return __fgets_chk (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);

      if ((size_t) __n > __builtin_object_size (__s, 2 > 1))
 return __fgets_chk_warn (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);
    }
  return __fgets_alias (__s, __n, __stream);
}

extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
      size_t __size, size_t __n,
      FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
extern size_t __fread_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread")


            __attribute__ ((__warn_unused_result__));
extern size_t __fread_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_chk")




     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread called with bigger size * nmemb than length " "of destination buffer")))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
fread (void *__restrict __ptr, size_t __size, size_t __n,
       FILE *__restrict __stream)
{
  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size)
   || !__builtin_constant_p (__n)
   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
 return __fread_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);

      if (__size * __n > __builtin_object_size (__ptr, 0))
 return __fread_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);
    }
  return __fread_alias (__ptr, __size, __n, __stream);
}
# 874 "/usr/include/stdio.h" 2 3 4






# 39 "src/libavutil/common.h" 2
# 1 "/usr/include/stdlib.h" 1 3 4
# 25 "/usr/include/stdlib.h" 3 4
# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
# 26 "/usr/include/stdlib.h" 2 3 4





# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 328 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 3 4
typedef long int wchar_t;
# 32 "/usr/include/stdlib.h" 2 3 4







# 1 "/usr/include/bits/waitflags.h" 1 3 4
# 40 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/include/bits/waitstatus.h" 1 3 4
# 41 "/usr/include/stdlib.h" 2 3 4
# 58 "/usr/include/stdlib.h" 3 4
typedef struct
  {
    int quot;
    int rem;
  } div_t;



typedef struct
  {
    long int quot;
    long int rem;
  } ldiv_t;





__extension__ typedef struct
  {
    long long int quot;
    long long int rem;
  } lldiv_t;
# 97 "/usr/include/stdlib.h" 3 4
extern size_t __ctype_get_mb_cur_max (void) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));



extern double atof (const char *__nptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern int atoi (const char *__nptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));

extern long int atol (const char *__nptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



__extension__ extern long long int atoll (const char *__nptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern double strtod (const char *__restrict __nptr,
        char **__restrict __endptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));



extern float strtof (const char *__restrict __nptr,
       char **__restrict __endptr) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));

extern long double strtold (const char *__restrict __nptr,
       char **__restrict __endptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 176 "/usr/include/stdlib.h" 3 4
extern long int strtol (const char *__restrict __nptr,
   char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));

extern unsigned long int strtoul (const char *__restrict __nptr,
      char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 199 "/usr/include/stdlib.h" 3 4
__extension__
extern long long int strtoll (const char *__restrict __nptr,
         char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));

__extension__
extern unsigned long long int strtoull (const char *__restrict __nptr,
     char **__restrict __endptr, int __base)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 360 "/usr/include/stdlib.h" 3 4
extern __inline __attribute__ ((__gnu_inline__)) int
__attribute__ ((__nothrow__ , __leaf__)) atoi (const char *__nptr)
{
  return (int) strtol (__nptr, (char **) ((void *)0), 10);
}
extern __inline __attribute__ ((__gnu_inline__)) long int
__attribute__ ((__nothrow__ , __leaf__)) atol (const char *__nptr)
{
  return strtol (__nptr, (char **) ((void *)0), 10);
}


__extension__ extern __inline __attribute__ ((__gnu_inline__)) long long int
__attribute__ ((__nothrow__ , __leaf__)) atoll (const char *__nptr)
{
  return strtoll (__nptr, (char **) ((void *)0), 10);
}
# 385 "/usr/include/stdlib.h" 3 4
extern char *l64a (long int __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));


extern long int a64l (const char *__s)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




# 1 "/usr/include/sys/types.h" 1 3 4
# 27 "/usr/include/sys/types.h" 3 4

# 49 "/usr/include/sys/types.h" 3 4
typedef __ino64_t ino_t;
# 59 "/usr/include/sys/types.h" 3 4
typedef __dev_t dev_t;




typedef __gid_t gid_t;




typedef __mode_t mode_t;




typedef __nlink_t nlink_t;




typedef __uid_t uid_t;
# 97 "/usr/include/sys/types.h" 3 4
typedef __pid_t pid_t;





typedef __id_t id_t;




typedef __ssize_t ssize_t;
# 121 "/usr/include/sys/types.h" 3 4
typedef __key_t key_t;




# 1 "/usr/include/bits/types/clock_t.h" 1 3 4






typedef __clock_t clock_t;
# 127 "/usr/include/sys/types.h" 2 3 4

# 1 "/usr/include/bits/types/clockid_t.h" 1 3 4






typedef __clockid_t clockid_t;
# 129 "/usr/include/sys/types.h" 2 3 4
# 1 "/usr/include/bits/types/time_t.h" 1 3 4






typedef __time_t time_t;
# 130 "/usr/include/sys/types.h" 2 3 4
# 1 "/usr/include/bits/types/timer_t.h" 1 3 4






typedef __timer_t timer_t;
# 131 "/usr/include/sys/types.h" 2 3 4



typedef __useconds_t useconds_t;



typedef __suseconds_t suseconds_t;





# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 145 "/usr/include/sys/types.h" 2 3 4
# 177 "/usr/include/sys/types.h" 3 4
typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
typedef unsigned int u_int16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int u_int64_t __attribute__ ((__mode__ (__DI__)));

typedef int register_t __attribute__ ((__mode__ (__word__)));
# 202 "/usr/include/sys/types.h" 3 4
typedef __blksize_t blksize_t;
# 222 "/usr/include/sys/types.h" 3 4
typedef __blkcnt64_t blkcnt_t;



typedef __fsblkcnt64_t fsblkcnt_t;



typedef __fsfilcnt64_t fsfilcnt_t;
# 244 "/usr/include/sys/types.h" 3 4
# 1 "/usr/include/bits/pthreadtypes.h" 1 3 4
# 23 "/usr/include/bits/pthreadtypes.h" 3 4
# 1 "/usr/include/bits/thread-shared-types.h" 1 3 4
# 77 "/usr/include/bits/thread-shared-types.h" 3 4
# 1 "/usr/include/bits/pthreadtypes-arch.h" 1 3 4
# 21 "/usr/include/bits/pthreadtypes-arch.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 22 "/usr/include/bits/pthreadtypes-arch.h" 2 3 4
# 65 "/usr/include/bits/pthreadtypes-arch.h" 3 4
struct __pthread_rwlock_arch_t
{
  unsigned int __readers;
  unsigned int __writers;
  unsigned int __wrphase_futex;
  unsigned int __writers_futex;
  unsigned int __pad3;
  unsigned int __pad4;
# 92 "/usr/include/bits/pthreadtypes-arch.h" 3 4
  unsigned char __flags;
  unsigned char __shared;
  signed char __rwelision;

  unsigned char __pad2;
  int __cur_writer;

};
# 78 "/usr/include/bits/thread-shared-types.h" 2 3 4
# 88 "/usr/include/bits/thread-shared-types.h" 3 4
typedef struct __pthread_internal_slist
{
  struct __pthread_internal_slist *__next;
} __pthread_slist_t;
# 118 "/usr/include/bits/thread-shared-types.h" 3 4
struct __pthread_mutex_s
{
  int __lock ;
  unsigned int __count;
  int __owner;
# 148 "/usr/include/bits/thread-shared-types.h" 3 4
  int __kind;
 

  unsigned int __nusers;






  __extension__ union
  {
    struct { short __espins; short __eelision; } __elision_data;
    __pthread_slist_t __list;
  };


 
};




struct __pthread_cond_s
{
  __extension__ union
  {
    __extension__ unsigned long long int __wseq;
    struct
    {
      unsigned int __low;
      unsigned int __high;
    } __wseq32;
  };
  __extension__ union
  {
    __extension__ unsigned long long int __g1_start;
    struct
    {
      unsigned int __low;
      unsigned int __high;
    } __g1_start32;
  };
  unsigned int __g_refs[2] ;
  unsigned int __g_size[2];
  unsigned int __g1_orig_size;
  unsigned int __wrefs;
  unsigned int __g_signals[2];
};
# 24 "/usr/include/bits/pthreadtypes.h" 2 3 4



typedef unsigned long int pthread_t;




typedef union
{
  char __size[4];
  int __align;
} pthread_mutexattr_t;




typedef union
{
  char __size[4];
  int __align;
} pthread_condattr_t;



typedef unsigned int pthread_key_t;



typedef int pthread_once_t;


union pthread_attr_t
{
  char __size[36];
  long int __align;
};

typedef union pthread_attr_t pthread_attr_t;




typedef union
{
  struct __pthread_mutex_s __data;
  char __size[24];
  long int __align;
} pthread_mutex_t;


typedef union
{
  struct __pthread_cond_s __data;
  char __size[48];
  __extension__ long long int __align;
} pthread_cond_t;





typedef union
{
  struct __pthread_rwlock_arch_t __data;
  char __size[32];
  long int __align;
} pthread_rwlock_t;

typedef union
{
  char __size[8];
  long int __align;
} pthread_rwlockattr_t;





typedef volatile int pthread_spinlock_t;




typedef union
{
  char __size[20];
  long int __align;
} pthread_barrier_t;

typedef union
{
  char __size[4];
  int __align;
} pthread_barrierattr_t;
# 245 "/usr/include/sys/types.h" 2 3 4



# 395 "/usr/include/stdlib.h" 2 3 4






extern long int random (void) __attribute__ ((__nothrow__ , __leaf__));


extern void srandom (unsigned int __seed) __attribute__ ((__nothrow__ , __leaf__));





extern char *initstate (unsigned int __seed, char *__statebuf,
   size_t __statelen) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));



extern char *setstate (char *__statebuf) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 453 "/usr/include/stdlib.h" 3 4
extern int rand (void) __attribute__ ((__nothrow__ , __leaf__));

extern void srand (unsigned int __seed) __attribute__ ((__nothrow__ , __leaf__));



extern int rand_r (unsigned int *__seed) __attribute__ ((__nothrow__ , __leaf__));







extern double drand48 (void) __attribute__ ((__nothrow__ , __leaf__));
extern double erand48 (unsigned short int __xsubi[3]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));


extern long int lrand48 (void) __attribute__ ((__nothrow__ , __leaf__));
extern long int nrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));


extern long int mrand48 (void) __attribute__ ((__nothrow__ , __leaf__));
extern long int jrand48 (unsigned short int __xsubi[3])
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));


extern void srand48 (long int __seedval) __attribute__ ((__nothrow__ , __leaf__));
extern unsigned short int *seed48 (unsigned short int __seed16v[3])
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern void lcong48 (unsigned short int __param[7]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 539 "/usr/include/stdlib.h" 3 4
extern void *malloc (size_t __size) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));

extern void *calloc (size_t __nmemb, size_t __size)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));






extern void *realloc (void *__ptr, size_t __size)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 563 "/usr/include/stdlib.h" 3 4
extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));
# 577 "/usr/include/stdlib.h" 3 4
extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));




extern void *aligned_alloc (size_t __alignment, size_t __size)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__alloc_size__ (2))) __attribute__ ((__warn_unused_result__));



extern void abort (void) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));



extern int atexit (void (*__func) (void)) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));







extern int at_quick_exit (void (*__func) (void)) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 614 "/usr/include/stdlib.h" 3 4
extern void exit (int __status) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));





extern void quick_exit (int __status) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));





extern void _Exit (int __status) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));




extern char *getenv (const char *__name) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 644 "/usr/include/stdlib.h" 3 4
extern int putenv (char *__string) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));





extern int setenv (const char *__name, const char *__value, int __replace)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));


extern int unsetenv (const char *__name) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 672 "/usr/include/stdlib.h" 3 4
extern char *mktemp (char *__template) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 688 "/usr/include/stdlib.h" 3 4
extern int mkstemp (char *__template) __asm__ ("" "mkstemp64")
     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 781 "/usr/include/stdlib.h" 3 4
extern int system (const char *__command) __attribute__ ((__warn_unused_result__));
# 797 "/usr/include/stdlib.h" 3 4
extern char *realpath (const char *__restrict __name,
         char *__restrict __resolved) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));






typedef int (*__compar_fn_t) (const void *, const void *);
# 817 "/usr/include/stdlib.h" 3 4
extern void *bsearch (const void *__key, const void *__base,
        size_t __nmemb, size_t __size, __compar_fn_t __compar)
     __attribute__ ((__nonnull__ (1, 2, 5))) __attribute__ ((__warn_unused_result__));


# 1 "/usr/include/bits/stdlib-bsearch.h" 1 3 4
# 19 "/usr/include/bits/stdlib-bsearch.h" 3 4
extern __inline __attribute__ ((__gnu_inline__)) void *
bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
  __compar_fn_t __compar)
{
  size_t __l, __u, __idx;
  const void *__p;
  int __comparison;

  __l = 0;
  __u = __nmemb;
  while (__l < __u)
    {
      __idx = (__l + __u) / 2;
      __p = (void *) (((const char *) __base) + (__idx * __size));
      __comparison = (*__compar) (__key, __p);
      if (__comparison < 0)
 __u = __idx;
      else if (__comparison > 0)
 __l = __idx + 1;
      else
 return (void *) __p;
    }

  return ((void *)0);
}
# 823 "/usr/include/stdlib.h" 2 3 4




extern void qsort (void *__base, size_t __nmemb, size_t __size,
     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
# 837 "/usr/include/stdlib.h" 3 4
extern int abs (int __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern long int labs (long int __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));


__extension__ extern long long int llabs (long long int __x)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));






extern div_t div (int __numer, int __denom)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
extern ldiv_t ldiv (long int __numer, long int __denom)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));


__extension__ extern lldiv_t lldiv (long long int __numer,
        long long int __denom)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
# 869 "/usr/include/stdlib.h" 3 4
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
     int *__restrict __sign) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));




extern char *gcvt (double __value, int __ndigit, char *__buf)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));
# 919 "/usr/include/stdlib.h" 3 4
extern int mblen (const char *__s, size_t __n) __attribute__ ((__nothrow__ , __leaf__));


extern int mbtowc (wchar_t *__restrict __pwc,
     const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__ , __leaf__));


extern int wctomb (char *__s, wchar_t __wchar) __attribute__ ((__nothrow__ , __leaf__));



extern size_t mbstowcs (wchar_t *__restrict __pwcs,
   const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__ , __leaf__));

extern size_t wcstombs (char *__restrict __s,
   const wchar_t *__restrict __pwcs, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__));
# 954 "/usr/include/stdlib.h" 3 4
extern int getsubopt (char **__restrict __optionp,
        char *const *__restrict __tokens,
        char **__restrict __valuep)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2, 3))) __attribute__ ((__warn_unused_result__));







extern int posix_openpt (int __oflag) __attribute__ ((__warn_unused_result__));







extern int grantpt (int __fd) __attribute__ ((__nothrow__ , __leaf__));



extern int unlockpt (int __fd) __attribute__ ((__nothrow__ , __leaf__));




extern char *ptsname (int __fd) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 1010 "/usr/include/stdlib.h" 3 4
# 1 "/usr/include/bits/stdlib-float.h" 1 3 4
# 24 "/usr/include/bits/stdlib-float.h" 3 4
extern __inline __attribute__ ((__gnu_inline__)) double
__attribute__ ((__nothrow__ , __leaf__)) atof (const char *__nptr)
{
  return strtod (__nptr, (char **) ((void *)0));
}
# 1011 "/usr/include/stdlib.h" 2 3 4



# 1 "/usr/include/bits/stdlib.h" 1 3 4
# 23 "/usr/include/bits/stdlib.h" 3 4
extern char *__realpath_chk (const char *__restrict __name,
        char *__restrict __resolved,
        size_t __resolvedlen) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
extern char *__realpath_alias (const char *__restrict __name, char *__restrict __resolved) __asm__ ("" "realpath") __attribute__ ((__nothrow__ , __leaf__))

                                                 __attribute__ ((__warn_unused_result__));
extern char *__realpath_chk_warn (const char *__restrict __name, char *__restrict __resolved, size_t __resolvedlen) __asm__ ("" "__realpath_chk") __attribute__ ((__nothrow__ , __leaf__))


                                                __attribute__ ((__warn_unused_result__))
     __attribute__((__warning__ ("second argument of realpath must be either NULL or at " "least PATH_MAX bytes long buffer")))
                                      ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__ , __leaf__)) realpath (const char *__restrict __name, char *__restrict __resolved)
{
  if (__builtin_object_size (__resolved, 2 > 1) != (size_t) -1)
    {

      if (__builtin_object_size (__resolved, 2 > 1) < 4096)
 return __realpath_chk_warn (__name, __resolved, __builtin_object_size (__resolved, 2 > 1));

      return __realpath_chk (__name, __resolved, __builtin_object_size (__resolved, 2 > 1));
    }

  return __realpath_alias (__name, __resolved);
}


extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ptsname_r") __attribute__ ((__nothrow__ , __leaf__))

     __attribute__ ((__nonnull__ (2)));
extern int __ptsname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ptsname_r_chk") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ptsname_r called with buflen bigger than " "size of buf")))
                   ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) ptsname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ptsname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ptsname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ptsname_r_alias (__fd, __buf, __buflen);
}


extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
  __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
extern int __wctomb_alias (char *__s, wchar_t __wchar) __asm__ ("" "wctomb") __attribute__ ((__nothrow__ , __leaf__))
              __attribute__ ((__warn_unused_result__));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) int
__attribute__ ((__nothrow__ , __leaf__)) wctomb (char *__s, wchar_t __wchar)
{







  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1 && 16 > __builtin_object_size (__s, 2 > 1))
    return __wctomb_chk (__s, __wchar, __builtin_object_size (__s, 2 > 1));
  return __wctomb_alias (__s, __wchar);
}


extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
         const char *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__ , __leaf__));
extern size_t __mbstowcs_alias (wchar_t *__restrict __dst, const char *__restrict __src, size_t __len) __asm__ ("" "mbstowcs") __attribute__ ((__nothrow__ , __leaf__))


                                  ;
extern size_t __mbstowcs_chk_warn (wchar_t *__restrict __dst, const char *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__mbstowcs_chk") __attribute__ ((__nothrow__ , __leaf__))



     __attribute__((__warning__ ("mbstowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
                        ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__ , __leaf__)) mbstowcs (wchar_t *__restrict __dst, const char *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __mbstowcs_chk (__dst, __src, __len,
          __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));

      if (__len > __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t))
 return __mbstowcs_chk_warn (__dst, __src, __len,
         __builtin_object_size (__dst, 2 > 1) / sizeof (wchar_t));
    }
  return __mbstowcs_alias (__dst, __src, __len);
}


extern size_t __wcstombs_chk (char *__restrict __dst,
         const wchar_t *__restrict __src,
         size_t __len, size_t __dstlen) __attribute__ ((__nothrow__ , __leaf__));
extern size_t __wcstombs_alias (char *__restrict __dst, const wchar_t *__restrict __src, size_t __len) __asm__ ("" "wcstombs") __attribute__ ((__nothrow__ , __leaf__))


                                  ;
extern size_t __wcstombs_chk_warn (char *__restrict __dst, const wchar_t *__restrict __src, size_t __len, size_t __dstlen) __asm__ ("" "__wcstombs_chk") __attribute__ ((__nothrow__ , __leaf__))



     __attribute__((__warning__ ("wcstombs called with dst buffer smaller than len")));

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__ , __leaf__)) wcstombs (char *__restrict __dst, const wchar_t *__restrict __src, size_t __len)

{
  if (__builtin_object_size (__dst, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __wcstombs_chk (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
      if (__len > __builtin_object_size (__dst, 2 > 1))
 return __wcstombs_chk_warn (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1));
    }
  return __wcstombs_alias (__dst, __src, __len);
}
# 1015 "/usr/include/stdlib.h" 2 3 4






# 40 "src/libavutil/common.h" 2
# 1 "/usr/include/string.h" 1 3 4
# 26 "/usr/include/string.h" 3 4
# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
# 27 "/usr/include/string.h" 2 3 4






# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 34 "/usr/include/string.h" 2 3 4
# 42 "/usr/include/string.h" 3 4
extern void *memcpy (void *__restrict __dest, const void *__restrict __src,
       size_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));


extern void *memmove (void *__dest, const void *__src, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));





extern void *memccpy (void *__restrict __dest, const void *__restrict __src,
        int __c, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));




extern void *memset (void *__s, int __c, size_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));


extern int memcmp (const void *__s1, const void *__s2, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 90 "/usr/include/string.h" 3 4
extern void *memchr (const void *__s, int __c, size_t __n)
      __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 121 "/usr/include/string.h" 3 4
extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncpy (char *__restrict __dest,
        const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));


extern char *strcat (char *__restrict __dest, const char *__restrict __src)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));

extern char *strncat (char *__restrict __dest, const char *__restrict __src,
        size_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcmp (const char *__s1, const char *__s2)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern int strncmp (const char *__s1, const char *__s2, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern int strcoll (const char *__s1, const char *__s2)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));

extern size_t strxfrm (char *__restrict __dest,
         const char *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
# 166 "/usr/include/string.h" 3 4
extern char *strdup (const char *__s)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
# 225 "/usr/include/string.h" 3 4
extern char *strchr (const char *__s, int __c)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 252 "/usr/include/string.h" 3 4
extern char *strrchr (const char *__s, int __c)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 272 "/usr/include/string.h" 3 4
extern size_t strcspn (const char *__s, const char *__reject)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));


extern size_t strspn (const char *__s, const char *__accept)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 302 "/usr/include/string.h" 3 4
extern char *strpbrk (const char *__s, const char *__accept)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
# 329 "/usr/include/string.h" 3 4
extern char *strstr (const char *__haystack, const char *__needle)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));




extern char *strtok (char *__restrict __s, const char *__restrict __delim)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));



extern char *__strtok_r (char *__restrict __s,
    const char *__restrict __delim,
    char **__restrict __save_ptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2, 3)));

extern char *strtok_r (char *__restrict __s, const char *__restrict __delim,
         char **__restrict __save_ptr)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2, 3)));
# 384 "/usr/include/string.h" 3 4
extern size_t strlen (const char *__s)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
# 396 "/usr/include/string.h" 3 4
extern char *strerror (int __errnum) __attribute__ ((__nothrow__ , __leaf__));
# 409 "/usr/include/string.h" 3 4
extern int strerror_r (int __errnum, char *__buf, size_t __buflen) __asm__ ("" "__xpg_strerror_r") __attribute__ ((__nothrow__ , __leaf__))

                        __attribute__ ((__nonnull__ (2)));
# 494 "/usr/include/string.h" 3 4
# 1 "/usr/include/bits/string_fortified.h" 1 3 4
# 30 "/usr/include/bits/string_fortified.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__ , __leaf__)) memcpy (void *__restrict __dest, const void *__restrict __src, size_t __len)

{
  return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__ , __leaf__)) memmove (void *__dest, const void *__src, size_t __len)
{
  return __builtin___memmove_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
}
# 58 "/usr/include/bits/string_fortified.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
__attribute__ ((__nothrow__ , __leaf__)) memset (void *__dest, int __ch, size_t __len)
{
# 71 "/usr/include/bits/string_fortified.h" 3 4
  return __builtin___memset_chk (__dest, __ch, __len, __builtin_object_size (__dest, 0));
}
# 87 "/usr/include/bits/string_fortified.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__ , __leaf__)) strcpy (char *__restrict __dest, const char *__restrict __src)
{
  return __builtin___strcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}
# 102 "/usr/include/bits/string_fortified.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__ , __leaf__)) strncpy (char *__restrict __dest, const char *__restrict __src, size_t __len)

{
  return __builtin___strncpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}


extern char *__stpncpy_chk (char *__dest, const char *__src, size_t __n,
       size_t __destlen) __attribute__ ((__nothrow__ , __leaf__));
extern char *__stpncpy_alias (char *__dest, const char *__src, size_t __n) __asm__ ("" "stpncpy") __attribute__ ((__nothrow__ , __leaf__))
                                 ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__ , __leaf__)) stpncpy (char *__dest, const char *__src, size_t __n)
{
  if (__builtin_object_size (__dest, 2 > 1) != (size_t) -1
      && (!__builtin_constant_p (__n) || __n > __builtin_object_size (__dest, 2 > 1)))
    return __stpncpy_chk (__dest, __src, __n, __builtin_object_size (__dest, 2 > 1));
  return __stpncpy_alias (__dest, __src, __n);
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__ , __leaf__)) strcat (char *__restrict __dest, const char *__restrict __src)
{
  return __builtin___strcat_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
}


extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
__attribute__ ((__nothrow__ , __leaf__)) strncat (char *__restrict __dest, const char *__restrict __src, size_t __len)

{
  return __builtin___strncat_chk (__dest, __src, __len, __builtin_object_size (__dest, 2 > 1));
}
# 495 "/usr/include/string.h" 2 3 4




# 41 "src/libavutil/common.h" 2

# 1 "src/libavutil/attributes.h" 1
# 43 "src/libavutil/common.h" 2
# 1 "src/libavutil/macros.h" 1
# 44 "src/libavutil/common.h" 2
# 1 "src/libavutil/version.h" 1
# 45 "src/libavutil/common.h" 2
# 1 "./libavutil/avconfig.h" 1
# 46 "src/libavutil/common.h" 2
# 105 "src/libavutil/common.h"
# 1 "./config.h" 1
# 106 "src/libavutil/common.h" 2
# 1 "src/libavutil/intmath.h" 1
# 33 "src/libavutil/intmath.h"
# 1 "src/libavutil/x86/intmath.h" 1
# 108 "src/libavutil/x86/intmath.h"

# 108 "src/libavutil/x86/intmath.h"
static __attribute__((always_inline)) inline __attribute__((const)) double av_clipd_sse2(double a, double amin, double amax)
{



    __asm__ ("minsd %2, %0 \n\t"
             "maxsd %1, %0 \n\t"
             : "+&x"(a) : "xm"(amin), "xm"(amax));
    return a;
}






static __attribute__((always_inline)) inline __attribute__((const)) float av_clipf_sse(float a, float amin, float amax)
{



    __asm__ ("minss %2, %0 \n\t"
             "maxss %1, %0 \n\t"
             : "+&x"(a) : "xm"(amin), "xm"(amax));
    return a;
}
# 34 "src/libavutil/intmath.h" 2
# 47 "src/libavutil/intmath.h"
extern const uint8_t ff_log2_tab[256];
# 107 "src/libavutil/common.h" 2



# 1 "src/libavutil/common.h" 1
# 111 "src/libavutil/common.h" 2
# 127 "src/libavutil/common.h"
static __attribute__((always_inline)) inline __attribute__((const)) int av_clip_c(int a, int amin, int amax)
{



    if (a < amin) return amin;
    else if (a > amax) return amax;
    else return a;
}
# 144 "src/libavutil/common.h"
static __attribute__((always_inline)) inline __attribute__((const)) int64_t av_clip64_c(int64_t a, int64_t amin, int64_t amax)
{



    if (a < amin) return amin;
    else if (a > amax) return amax;
    else return a;
}






static __attribute__((always_inline)) inline __attribute__((const)) uint8_t av_clip_uint8_c(int a)
{
    if (a&(~0xFF)) return (~a)>>31;
    else return a;
}






static __attribute__((always_inline)) inline __attribute__((const)) int8_t av_clip_int8_c(int a)
{
    if ((a+0x80U) & ~0xFF) return (a>>31) ^ 0x7F;
    else return a;
}






static __attribute__((always_inline)) inline __attribute__((const)) uint16_t av_clip_uint16_c(int a)
{
    if (a&(~0xFFFF)) return (~a)>>31;
    else return a;
}






static __attribute__((always_inline)) inline __attribute__((const)) int16_t av_clip_int16_c(int a)
{
    if ((a+0x8000U) & ~0xFFFF) return (a>>31) ^ 0x7FFF;
    else return a;
}






static __attribute__((always_inline)) inline __attribute__((const)) int32_t av_clipl_int32_c(int64_t a)
{
    if ((a+0x80000000u) & ~0xFFFFFFFFULL) return (int32_t)((a>>63) ^ 0x7FFFFFFF);
    else return (int32_t)a;
}







static __attribute__((always_inline)) inline __attribute__((const)) int av_clip_intp2_c(int a, int p)
{
    if (((unsigned)a + (1 << p)) & ~((2 << p) - 1))
        return (a >> 31) ^ ((1 << p) - 1);
    else
        return a;
}







static __attribute__((always_inline)) inline __attribute__((const)) unsigned av_clip_uintp2_c(int a, int p)
{
    if (a & ~((1<<p) - 1)) return (~a) >> 31 & ((1<<p) - 1);
    else return a;
}







static __attribute__((always_inline)) inline __attribute__((const)) unsigned av_mod_uintp2_c(unsigned a, unsigned p)
{
    return a & ((1 << p) - 1);
}
# 253 "src/libavutil/common.h"
static __attribute__((always_inline)) inline int av_sat_add32_c(int a, int b)
{
    return av_clipl_int32_c((int64_t)a + b);
}
# 265 "src/libavutil/common.h"
static __attribute__((always_inline)) inline int av_sat_dadd32_c(int a, int b)
{
    return av_sat_add32_c(a, av_sat_add32_c(b, b));
}
# 277 "src/libavutil/common.h"
static __attribute__((always_inline)) inline int av_sat_sub32_c(int a, int b)
{
    return av_clipl_int32_c((int64_t)a - b);
}
# 289 "src/libavutil/common.h"
static __attribute__((always_inline)) inline int av_sat_dsub32_c(int a, int b)
{
    return av_sat_sub32_c(a, av_sat_add32_c(b, b));
}
# 301 "src/libavutil/common.h"
static __attribute__((always_inline)) inline __attribute__((const)) float av_clipf_c(float a, float amin, float amax)
{



    if (a < amin) return amin;
    else if (a > amax) return amax;
    else return a;
}
# 318 "src/libavutil/common.h"
static __attribute__((always_inline)) inline __attribute__((const)) double av_clipd_c(double a, double amin, double amax)
{



    if (a < amin) return amin;
    else if (a > amax) return amax;
    else return a;
}





static __attribute__((always_inline)) inline __attribute__((const)) int av_ceil_log2_c(int x)
{
    return (31 - __builtin_clz(((x - 1) << 1)|1));
}






static __attribute__((always_inline)) inline __attribute__((const)) int av_popcount_c(uint32_t x)
{
    x -= (x >> 1) & 0x55555555;
    x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
    x = (x + (x >> 4)) & 0x0F0F0F0F;
    x += x >> 8;
    return (x + (x >> 16)) & 0x3F;
}






static __attribute__((always_inline)) inline __attribute__((const)) int av_popcount64_c(uint64_t x)
{
    return __builtin_popcount((uint32_t)x) + __builtin_popcount((uint32_t)(x >> 32));
}

static __attribute__((always_inline)) inline __attribute__((const)) int av_parity_c(uint32_t v)
{
    return __builtin_popcount(v) & 1;
}
# 488 "src/libavutil/common.h"
# 1 "src/libavutil/mem.h" 1
# 30 "src/libavutil/mem.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 1 3 4
# 31 "src/libavutil/mem.h" 2



# 1 "src/libavutil/error.h" 1
# 28 "src/libavutil/error.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 149 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 3 4

# 149 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 3 4
typedef int ptrdiff_t;
# 426 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 3 4
typedef struct {
  long long __max_align_ll __attribute__((__aligned__(__alignof__(long long))));
  long double __max_align_ld __attribute__((__aligned__(__alignof__(long double))));






  __float128 __max_align_f128 __attribute__((__aligned__(__alignof(__float128))));

} max_align_t;
# 29 "src/libavutil/error.h" 2
# 97 "src/libavutil/error.h"

# 97 "src/libavutil/error.h"
int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
# 109 "src/libavutil/error.h"
static inline char *av_make_error_string(char *errbuf, size_t errbuf_size, int errnum)
{
    av_strerror(errnum, errbuf, errbuf_size);
    return errbuf;
}
# 35 "src/libavutil/mem.h" 2
# 1 "src/libavutil/avutil.h" 1
# 36 "src/libavutil/mem.h" 2
# 196 "src/libavutil/mem.h"
void *av_malloc(size_t size) __attribute__((__malloc__)) __attribute__((alloc_size(1)));
# 207 "src/libavutil/mem.h"
void *av_mallocz(size_t size) __attribute__((__malloc__)) __attribute__((alloc_size(1)));
# 220 "src/libavutil/mem.h"
__attribute__((alloc_size(1, 2))) void *av_malloc_array(size_t nmemb, size_t size);
# 235 "src/libavutil/mem.h"
__attribute__((alloc_size(1, 2))) void *av_mallocz_array(size_t nmemb, size_t size);






void *av_calloc(size_t nmemb, size_t size) __attribute__((__malloc__));
# 264 "src/libavutil/mem.h"
void *av_realloc(void *ptr, size_t size) __attribute__((alloc_size(2)));
# 285 "src/libavutil/mem.h"
__attribute__((warn_unused_result))
int av_reallocp(void *ptr, size_t size);
# 303 "src/libavutil/mem.h"
void *av_realloc_f(void *ptr, size_t nelem, size_t elsize);
# 323 "src/libavutil/mem.h"
__attribute__((alloc_size(2, 3))) void *av_realloc_array(void *ptr, size_t nmemb, size_t size);
# 342 "src/libavutil/mem.h"
__attribute__((alloc_size(2, 3))) int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
# 376 "src/libavutil/mem.h"
void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
# 407 "src/libavutil/mem.h"
void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size);
# 427 "src/libavutil/mem.h"
void av_fast_mallocz(void *ptr, unsigned int *size, size_t min_size);
# 440 "src/libavutil/mem.h"
void av_free(void *ptr);
# 463 "src/libavutil/mem.h"
void av_freep(void *ptr);
# 473 "src/libavutil/mem.h"
char *av_strdup(const char *s) __attribute__((__malloc__));
# 484 "src/libavutil/mem.h"
char *av_strndup(const char *s, size_t len) __attribute__((__malloc__));
# 494 "src/libavutil/mem.h"
void *av_memdup(const void *p, size_t size);
# 507 "src/libavutil/mem.h"
void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
# 609 "src/libavutil/mem.h"
void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem);
# 621 "src/libavutil/mem.h"
__attribute__((warn_unused_result))
int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem);
# 647 "src/libavutil/mem.h"
void *av_dynarray2_add(void **tab_ptr, int *nb_ptr, size_t elem_size,
                       const uint8_t *elem_data);
# 669 "src/libavutil/mem.h"
static inline int av_size_mult(size_t a, size_t b, size_t *r)
{
    size_t t = a * b;


    if ((a | b) >= ((size_t)1 << (sizeof(size_t) * 4)) && a && t / a != b)
        return (-(
# 675 "src/libavutil/mem.h" 3 4
              22
# 675 "src/libavutil/mem.h"
              ));
    *r = t;
    return 0;
}
# 693 "src/libavutil/mem.h"
void av_max_alloc(size_t max);
# 489 "src/libavutil/common.h" 2


# 1 "src/libavutil/internal.h" 1
# 36 "src/libavutil/internal.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 1 3 4
# 37 "src/libavutil/internal.h" 2

# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 39 "src/libavutil/internal.h" 2
# 1 "/usr/include/assert.h" 1 3 4
# 40 "src/libavutil/internal.h" 2


# 1 "src/libavutil/timer.h" 1
# 49 "src/libavutil/timer.h"
# 1 "src/libavutil/log.h" 1
# 24 "src/libavutil/log.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stdarg.h" 1 3 4
# 25 "src/libavutil/log.h" 2




typedef enum {
    AV_CLASS_CATEGORY_NA = 0,
    AV_CLASS_CATEGORY_INPUT,
    AV_CLASS_CATEGORY_OUTPUT,
    AV_CLASS_CATEGORY_MUXER,
    AV_CLASS_CATEGORY_DEMUXER,
    AV_CLASS_CATEGORY_ENCODER,
    AV_CLASS_CATEGORY_DECODER,
    AV_CLASS_CATEGORY_FILTER,
    AV_CLASS_CATEGORY_BITSTREAM_FILTER,
    AV_CLASS_CATEGORY_SWSCALER,
    AV_CLASS_CATEGORY_SWRESAMPLER,
    AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT = 40,
    AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
    AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
    AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
    AV_CLASS_CATEGORY_DEVICE_OUTPUT,
    AV_CLASS_CATEGORY_DEVICE_INPUT,
    AV_CLASS_CATEGORY_NB
}AVClassCategory;
# 60 "src/libavutil/log.h"
struct AVOptionRanges;






typedef struct AVClass {




    const char* class_name;





    const char* (*item_name)(void* ctx);






    const struct AVOption *option;







    int version;





    int log_level_offset_offset;
# 108 "src/libavutil/log.h"
    int parent_log_context_offset;




    void* (*child_next)(void *obj, void *prev);
# 123 "src/libavutil/log.h"
    const struct AVClass* (*child_class_next)(const struct AVClass *prev);






    AVClassCategory category;





    AVClassCategory (*get_category)(void* ctx);





    int (*query_ranges)(struct AVOptionRanges **, void *obj, const char *key, int flags);
} AVClass;
# 234 "src/libavutil/log.h"
void av_log(void *avcl, int level, const char *fmt, ...) __attribute__((__format__(__printf__, 3, 4)));
# 252 "src/libavutil/log.h"
void av_vlog(void *avcl, int level, const char *fmt, va_list vl);
# 261 "src/libavutil/log.h"
int av_log_get_level(void);
# 270 "src/libavutil/log.h"
void av_log_set_level(int level);
# 282 "src/libavutil/log.h"
void av_log_set_callback(void (*callback)(void*, int, const char*, va_list));
# 297 "src/libavutil/log.h"
void av_log_default_callback(void *avcl, int level, const char *fmt,
                             va_list vl);
# 307 "src/libavutil/log.h"
const char* av_default_item_name(void* ctx);
AVClassCategory av_default_get_category(void *ptr);
# 317 "src/libavutil/log.h"
void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
                        char *line, int line_size, int *print_prefix);
# 334 "src/libavutil/log.h"
int av_log_format_line2(void *ptr, int level, const char *fmt, va_list vl,
                        char *line, int line_size, int *print_prefix);
# 355 "src/libavutil/log.h"
void av_log_set_flags(int arg);
int av_log_get_flags(void);
# 50 "src/libavutil/timer.h" 2
# 58 "src/libavutil/timer.h"
# 1 "src/libavutil/x86/timer.h" 1
# 31 "src/libavutil/x86/timer.h"
static inline uint64_t read_time(void)
{
    uint32_t a, d;
    __asm__ volatile(

                     "lfence \n\t"

                     "rdtsc  \n\t"
                     : "=a" (a), "=d" (d));
    return ((uint64_t)d << 32) + a;
}
# 59 "src/libavutil/timer.h" 2
# 43 "src/libavutil/internal.h" 2
# 1 "src/libavutil/cpu.h" 1
# 24 "src/libavutil/cpu.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 25 "src/libavutil/cpu.h" 2
# 80 "src/libavutil/cpu.h"
int av_get_cpu_flags(void);





void av_force_cpu_flags(int flags);






__attribute__((deprecated)) void av_set_cpu_flags_mask(int mask);
# 104 "src/libavutil/cpu.h"
__attribute__((deprecated))
int av_parse_cpu_flags(const char *s);






int av_parse_cpu_caps(unsigned *flags, const char *s);




int av_cpu_count(void);
# 128 "src/libavutil/cpu.h"
size_t av_cpu_max_align(void);
# 44 "src/libavutil/internal.h" 2
# 1 "src/libavutil/dict.h" 1
# 81 "src/libavutil/dict.h"
typedef struct AVDictionaryEntry {
    char *key;
    char *value;
} AVDictionaryEntry;

typedef struct AVDictionary AVDictionary;
# 103 "src/libavutil/dict.h"
AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key,
                               const AVDictionaryEntry *prev, int flags);







int av_dict_count(const AVDictionary *m);
# 130 "src/libavutil/dict.h"
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags);







int av_dict_set_int(AVDictionary **pm, const char *key, int64_t value, int flags);
# 156 "src/libavutil/dict.h"
int av_dict_parse_string(AVDictionary **pm, const char *str,
                         const char *key_val_sep, const char *pairs_sep,
                         int flags);
# 170 "src/libavutil/dict.h"
int av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags);





void av_dict_free(AVDictionary **m);
# 193 "src/libavutil/dict.h"
int av_dict_get_string(const AVDictionary *m, char **buffer,
                       const char key_val_sep, const char pairs_sep);
# 45 "src/libavutil/internal.h" 2


# 1 "src/libavutil/pixfmt.h" 1
# 64 "src/libavutil/pixfmt.h"
enum AVPixelFormat {
    AV_PIX_FMT_NONE = -1,
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUYV422,
    AV_PIX_FMT_RGB24,
    AV_PIX_FMT_BGR24,
    AV_PIX_FMT_YUV422P,
    AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_YUV410P,
    AV_PIX_FMT_YUV411P,
    AV_PIX_FMT_GRAY8,
    AV_PIX_FMT_MONOWHITE,
    AV_PIX_FMT_MONOBLACK,
    AV_PIX_FMT_PAL8,
    AV_PIX_FMT_YUVJ420P,
    AV_PIX_FMT_YUVJ422P,
    AV_PIX_FMT_YUVJ444P,
    AV_PIX_FMT_UYVY422,
    AV_PIX_FMT_UYYVYY411,
    AV_PIX_FMT_BGR8,
    AV_PIX_FMT_BGR4,
    AV_PIX_FMT_BGR4_BYTE,
    AV_PIX_FMT_RGB8,
    AV_PIX_FMT_RGB4,
    AV_PIX_FMT_RGB4_BYTE,
    AV_PIX_FMT_NV12,
    AV_PIX_FMT_NV21,

    AV_PIX_FMT_ARGB,
    AV_PIX_FMT_RGBA,
    AV_PIX_FMT_ABGR,
    AV_PIX_FMT_BGRA,

    AV_PIX_FMT_GRAY16BE,
    AV_PIX_FMT_GRAY16LE,
    AV_PIX_FMT_YUV440P,
    AV_PIX_FMT_YUVJ440P,
    AV_PIX_FMT_YUVA420P,
    AV_PIX_FMT_RGB48BE,
    AV_PIX_FMT_RGB48LE,

    AV_PIX_FMT_RGB565BE,
    AV_PIX_FMT_RGB565LE,
    AV_PIX_FMT_RGB555BE,
    AV_PIX_FMT_RGB555LE,

    AV_PIX_FMT_BGR565BE,
    AV_PIX_FMT_BGR565LE,
    AV_PIX_FMT_BGR555BE,
    AV_PIX_FMT_BGR555LE,




    AV_PIX_FMT_VAAPI_MOCO,
    AV_PIX_FMT_VAAPI_IDCT,
    AV_PIX_FMT_VAAPI_VLD,

    AV_PIX_FMT_VAAPI = AV_PIX_FMT_VAAPI_VLD,
# 131 "src/libavutil/pixfmt.h"
    AV_PIX_FMT_YUV420P16LE,
    AV_PIX_FMT_YUV420P16BE,
    AV_PIX_FMT_YUV422P16LE,
    AV_PIX_FMT_YUV422P16BE,
    AV_PIX_FMT_YUV444P16LE,
    AV_PIX_FMT_YUV444P16BE,
    AV_PIX_FMT_DXVA2_VLD,

    AV_PIX_FMT_RGB444LE,
    AV_PIX_FMT_RGB444BE,
    AV_PIX_FMT_BGR444LE,
    AV_PIX_FMT_BGR444BE,
    AV_PIX_FMT_YA8,

    AV_PIX_FMT_Y400A = AV_PIX_FMT_YA8,
    AV_PIX_FMT_GRAY8A= AV_PIX_FMT_YA8,

    AV_PIX_FMT_BGR48BE,
    AV_PIX_FMT_BGR48LE,






    AV_PIX_FMT_YUV420P9BE,
    AV_PIX_FMT_YUV420P9LE,
    AV_PIX_FMT_YUV420P10BE,
    AV_PIX_FMT_YUV420P10LE,
    AV_PIX_FMT_YUV422P10BE,
    AV_PIX_FMT_YUV422P10LE,
    AV_PIX_FMT_YUV444P9BE,
    AV_PIX_FMT_YUV444P9LE,
    AV_PIX_FMT_YUV444P10BE,
    AV_PIX_FMT_YUV444P10LE,
    AV_PIX_FMT_YUV422P9BE,
    AV_PIX_FMT_YUV422P9LE,
    AV_PIX_FMT_GBRP,
    AV_PIX_FMT_GBR24P = AV_PIX_FMT_GBRP,
    AV_PIX_FMT_GBRP9BE,
    AV_PIX_FMT_GBRP9LE,
    AV_PIX_FMT_GBRP10BE,
    AV_PIX_FMT_GBRP10LE,
    AV_PIX_FMT_GBRP16BE,
    AV_PIX_FMT_GBRP16LE,
    AV_PIX_FMT_YUVA422P,
    AV_PIX_FMT_YUVA444P,
    AV_PIX_FMT_YUVA420P9BE,
    AV_PIX_FMT_YUVA420P9LE,
    AV_PIX_FMT_YUVA422P9BE,
    AV_PIX_FMT_YUVA422P9LE,
    AV_PIX_FMT_YUVA444P9BE,
    AV_PIX_FMT_YUVA444P9LE,
    AV_PIX_FMT_YUVA420P10BE,
    AV_PIX_FMT_YUVA420P10LE,
    AV_PIX_FMT_YUVA422P10BE,
    AV_PIX_FMT_YUVA422P10LE,
    AV_PIX_FMT_YUVA444P10BE,
    AV_PIX_FMT_YUVA444P10LE,
    AV_PIX_FMT_YUVA420P16BE,
    AV_PIX_FMT_YUVA420P16LE,
    AV_PIX_FMT_YUVA422P16BE,
    AV_PIX_FMT_YUVA422P16LE,
    AV_PIX_FMT_YUVA444P16BE,
    AV_PIX_FMT_YUVA444P16LE,

    AV_PIX_FMT_VDPAU,

    AV_PIX_FMT_XYZ12LE,
    AV_PIX_FMT_XYZ12BE,
    AV_PIX_FMT_NV16,
    AV_PIX_FMT_NV20LE,
    AV_PIX_FMT_NV20BE,

    AV_PIX_FMT_RGBA64BE,
    AV_PIX_FMT_RGBA64LE,
    AV_PIX_FMT_BGRA64BE,
    AV_PIX_FMT_BGRA64LE,

    AV_PIX_FMT_YVYU422,

    AV_PIX_FMT_YA16BE,
    AV_PIX_FMT_YA16LE,

    AV_PIX_FMT_GBRAP,
    AV_PIX_FMT_GBRAP16BE,
    AV_PIX_FMT_GBRAP16LE,




    AV_PIX_FMT_QSV,




    AV_PIX_FMT_MMAL,

    AV_PIX_FMT_D3D11VA_VLD,





    AV_PIX_FMT_CUDA,

    AV_PIX_FMT_0RGB,
    AV_PIX_FMT_RGB0,
    AV_PIX_FMT_0BGR,
    AV_PIX_FMT_BGR0,

    AV_PIX_FMT_YUV420P12BE,
    AV_PIX_FMT_YUV420P12LE,
    AV_PIX_FMT_YUV420P14BE,
    AV_PIX_FMT_YUV420P14LE,
    AV_PIX_FMT_YUV422P12BE,
    AV_PIX_FMT_YUV422P12LE,
    AV_PIX_FMT_YUV422P14BE,
    AV_PIX_FMT_YUV422P14LE,
    AV_PIX_FMT_YUV444P12BE,
    AV_PIX_FMT_YUV444P12LE,
    AV_PIX_FMT_YUV444P14BE,
    AV_PIX_FMT_YUV444P14LE,
    AV_PIX_FMT_GBRP12BE,
    AV_PIX_FMT_GBRP12LE,
    AV_PIX_FMT_GBRP14BE,
    AV_PIX_FMT_GBRP14LE,
    AV_PIX_FMT_YUVJ411P,

    AV_PIX_FMT_BAYER_BGGR8,
    AV_PIX_FMT_BAYER_RGGB8,
    AV_PIX_FMT_BAYER_GBRG8,
    AV_PIX_FMT_BAYER_GRBG8,
    AV_PIX_FMT_BAYER_BGGR16LE,
    AV_PIX_FMT_BAYER_BGGR16BE,
    AV_PIX_FMT_BAYER_RGGB16LE,
    AV_PIX_FMT_BAYER_RGGB16BE,
    AV_PIX_FMT_BAYER_GBRG16LE,
    AV_PIX_FMT_BAYER_GBRG16BE,
    AV_PIX_FMT_BAYER_GRBG16LE,
    AV_PIX_FMT_BAYER_GRBG16BE,

    AV_PIX_FMT_XVMC,

    AV_PIX_FMT_YUV440P10LE,
    AV_PIX_FMT_YUV440P10BE,
    AV_PIX_FMT_YUV440P12LE,
    AV_PIX_FMT_YUV440P12BE,
    AV_PIX_FMT_AYUV64LE,
    AV_PIX_FMT_AYUV64BE,

    AV_PIX_FMT_VIDEOTOOLBOX,

    AV_PIX_FMT_P010LE,
    AV_PIX_FMT_P010BE,

    AV_PIX_FMT_GBRAP12BE,
    AV_PIX_FMT_GBRAP12LE,

    AV_PIX_FMT_GBRAP10BE,
    AV_PIX_FMT_GBRAP10LE,

    AV_PIX_FMT_MEDIACODEC,

    AV_PIX_FMT_GRAY12BE,
    AV_PIX_FMT_GRAY12LE,
    AV_PIX_FMT_GRAY10BE,
    AV_PIX_FMT_GRAY10LE,

    AV_PIX_FMT_P016LE,
    AV_PIX_FMT_P016BE,
# 313 "src/libavutil/pixfmt.h"
    AV_PIX_FMT_D3D11,

    AV_PIX_FMT_GRAY9BE,
    AV_PIX_FMT_GRAY9LE,

    AV_PIX_FMT_GBRPF32BE,
    AV_PIX_FMT_GBRPF32LE,
    AV_PIX_FMT_GBRAPF32BE,
    AV_PIX_FMT_GBRAPF32LE,






    AV_PIX_FMT_DRM_PRIME,






    AV_PIX_FMT_OPENCL,

    AV_PIX_FMT_GRAY14BE,
    AV_PIX_FMT_GRAY14LE,

    AV_PIX_FMT_GRAYF32BE,
    AV_PIX_FMT_GRAYF32LE,

    AV_PIX_FMT_NB
};
# 433 "src/libavutil/pixfmt.h"
enum AVColorPrimaries {
    AVCOL_PRI_RESERVED0 = 0,
    AVCOL_PRI_BT709 = 1,
    AVCOL_PRI_UNSPECIFIED = 2,
    AVCOL_PRI_RESERVED = 3,
    AVCOL_PRI_BT470M = 4,

    AVCOL_PRI_BT470BG = 5,
    AVCOL_PRI_SMPTE170M = 6,
    AVCOL_PRI_SMPTE240M = 7,
    AVCOL_PRI_FILM = 8,
    AVCOL_PRI_BT2020 = 9,
    AVCOL_PRI_SMPTE428 = 10,
    AVCOL_PRI_SMPTEST428_1 = AVCOL_PRI_SMPTE428,
    AVCOL_PRI_SMPTE431 = 11,
    AVCOL_PRI_SMPTE432 = 12,
    AVCOL_PRI_JEDEC_P22 = 22,
    AVCOL_PRI_NB
};





enum AVColorTransferCharacteristic {
    AVCOL_TRC_RESERVED0 = 0,
    AVCOL_TRC_BT709 = 1,
    AVCOL_TRC_UNSPECIFIED = 2,
    AVCOL_TRC_RESERVED = 3,
    AVCOL_TRC_GAMMA22 = 4,
    AVCOL_TRC_GAMMA28 = 5,
    AVCOL_TRC_SMPTE170M = 6,
    AVCOL_TRC_SMPTE240M = 7,
    AVCOL_TRC_LINEAR = 8,
    AVCOL_TRC_LOG = 9,
    AVCOL_TRC_LOG_SQRT = 10,
    AVCOL_TRC_IEC61966_2_4 = 11,
    AVCOL_TRC_BT1361_ECG = 12,
    AVCOL_TRC_IEC61966_2_1 = 13,
    AVCOL_TRC_BT2020_10 = 14,
    AVCOL_TRC_BT2020_12 = 15,
    AVCOL_TRC_SMPTE2084 = 16,
    AVCOL_TRC_SMPTEST2084 = AVCOL_TRC_SMPTE2084,
    AVCOL_TRC_SMPTE428 = 17,
    AVCOL_TRC_SMPTEST428_1 = AVCOL_TRC_SMPTE428,
    AVCOL_TRC_ARIB_STD_B67 = 18,
    AVCOL_TRC_NB
};





enum AVColorSpace {
    AVCOL_SPC_RGB = 0,
    AVCOL_SPC_BT709 = 1,
    AVCOL_SPC_UNSPECIFIED = 2,
    AVCOL_SPC_RESERVED = 3,
    AVCOL_SPC_FCC = 4,
    AVCOL_SPC_BT470BG = 5,
    AVCOL_SPC_SMPTE170M = 6,
    AVCOL_SPC_SMPTE240M = 7,
    AVCOL_SPC_YCGCO = 8,
    AVCOL_SPC_YCOCG = AVCOL_SPC_YCGCO,
    AVCOL_SPC_BT2020_NCL = 9,
    AVCOL_SPC_BT2020_CL = 10,
    AVCOL_SPC_SMPTE2085 = 11,
    AVCOL_SPC_CHROMA_DERIVED_NCL = 12,
    AVCOL_SPC_CHROMA_DERIVED_CL = 13,
    AVCOL_SPC_ICTCP = 14,
    AVCOL_SPC_NB
};




enum AVColorRange {
    AVCOL_RANGE_UNSPECIFIED = 0,
    AVCOL_RANGE_MPEG = 1,
    AVCOL_RANGE_JPEG = 2,
    AVCOL_RANGE_NB
};
# 531 "src/libavutil/pixfmt.h"
enum AVChromaLocation {
    AVCHROMA_LOC_UNSPECIFIED = 0,
    AVCHROMA_LOC_LEFT = 1,
    AVCHROMA_LOC_CENTER = 2,
    AVCHROMA_LOC_TOPLEFT = 3,
    AVCHROMA_LOC_TOP = 4,
    AVCHROMA_LOC_BOTTOMLEFT = 5,
    AVCHROMA_LOC_BOTTOM = 6,
    AVCHROMA_LOC_NB
};
# 48 "src/libavutil/internal.h" 2



# 1 "src/libavutil/x86/emms.h" 1
# 23 "src/libavutil/x86/emms.h"
# 1 "src/libavutil/attributes.h" 1
# 24 "src/libavutil/x86/emms.h" 2
# 1 "src/libavutil/cpu.h" 1
# 25 "src/libavutil/x86/emms.h" 2

void avpriv_emms_asm(void);
# 37 "src/libavutil/x86/emms.h"
static __attribute__((always_inline)) inline void emms_c(void)
{







        __asm__ volatile ("emms" ::: "memory");
}
# 52 "src/libavutil/internal.h" 2
# 176 "src/libavutil/internal.h"
# 1 "src/libavutil/libm.h" 1
# 31 "src/libavutil/libm.h"
# 1 "src/libavutil/intfloat.h" 1
# 27 "src/libavutil/intfloat.h"
union av_intfloat32 {
    uint32_t i;
    float f;
};

union av_intfloat64 {
    uint64_t i;
    double f;
};




static __attribute__((always_inline)) inline float av_int2float(uint32_t i)
{
    union av_intfloat32 v;
    v.i = i;
    return v.f;
}




static __attribute__((always_inline)) inline uint32_t av_float2int(float f)
{
    union av_intfloat32 v;
    v.f = f;
    return v.i;
}




static __attribute__((always_inline)) inline double av_int2double(uint64_t i)
{
    union av_intfloat64 v;
    v.i = i;
    return v.f;
}




static __attribute__((always_inline)) inline uint64_t av_double2int(double f)
{
    union av_intfloat64 v;
    v.f = f;
    return v.i;
}
# 32 "src/libavutil/libm.h" 2
# 1 "src/libavutil/mathematics.h" 1
# 33 "src/libavutil/mathematics.h"
# 1 "src/libavutil/rational.h" 1
# 33 "src/libavutil/rational.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 1 3 4
# 34 "src/libavutil/rational.h" 2
# 58 "src/libavutil/rational.h"
typedef struct AVRational{
    int num;
    int den;
} AVRational;
# 71 "src/libavutil/rational.h"
static inline AVRational av_make_q(int num, int den)
{
    AVRational r = { num, den };
    return r;
}
# 89 "src/libavutil/rational.h"
static inline int av_cmp_q(AVRational a, AVRational b){
    const int64_t tmp= a.num * (int64_t)b.den - b.num * (int64_t)a.den;

    if(tmp) return (int)((tmp ^ a.den ^ b.den)>>63)|1;
    else if(b.den && a.den) return 0;
    else if(a.num && b.num) return (a.num>>31) - (b.num>>31);
    else return 
# 95 "src/libavutil/rational.h" 3 4
                                  (-0x7fffffff - 1)
# 95 "src/libavutil/rational.h"
                                         ;
}







static inline double av_q2d(AVRational a){
    return a.num / (double) a.den;
}
# 120 "src/libavutil/rational.h"
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max);







AVRational av_mul_q(AVRational b, AVRational c) __attribute__((const));







AVRational av_div_q(AVRational b, AVRational c) __attribute__((const));







AVRational av_add_q(AVRational b, AVRational c) __attribute__((const));







AVRational av_sub_q(AVRational b, AVRational c) __attribute__((const));






static __attribute__((always_inline)) inline AVRational av_inv_q(AVRational q)
{
    AVRational r = { q.den, q.num };
    return r;
}
# 176 "src/libavutil/rational.h"
AVRational av_d2q(double d, int max) __attribute__((const));
# 188 "src/libavutil/rational.h"
int av_nearer_q(AVRational q, AVRational q1, AVRational q2);
# 197 "src/libavutil/rational.h"
int av_find_nearest_q_idx(AVRational q, const AVRational* q_list);
# 208 "src/libavutil/rational.h"
uint32_t av_q2intfloat(AVRational q);
# 34 "src/libavutil/mathematics.h" 2
# 79 "src/libavutil/mathematics.h"
enum AVRounding {
    AV_ROUND_ZERO = 0,
    AV_ROUND_INF = 1,
    AV_ROUND_DOWN = 2,
    AV_ROUND_UP = 3,
    AV_ROUND_NEAR_INF = 5,
# 108 "src/libavutil/mathematics.h"
    AV_ROUND_PASS_MINMAX = 8192,
};
# 118 "src/libavutil/mathematics.h"
int64_t __attribute__((const)) av_gcd(int64_t a, int64_t b);
# 130 "src/libavutil/mathematics.h"
int64_t av_rescale(int64_t a, int64_t b, int64_t c) __attribute__((const));
# 140 "src/libavutil/mathematics.h"
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd) __attribute__((const));
# 151 "src/libavutil/mathematics.h"
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) __attribute__((const));
# 160 "src/libavutil/mathematics.h"
int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
                         enum AVRounding rnd) __attribute__((const));
# 175 "src/libavutil/mathematics.h"
int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
# 195 "src/libavutil/mathematics.h"
int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod);
# 222 "src/libavutil/mathematics.h"
int64_t av_rescale_delta(AVRational in_tb, int64_t in_ts, AVRational fs_tb, int duration, int64_t *last, AVRational out_tb);
# 235 "src/libavutil/mathematics.h"
int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t inc);
# 33 "src/libavutil/libm.h" 2
# 177 "src/libavutil/internal.h" 2
# 235 "src/libavutil/internal.h"
void avpriv_report_missing_feature(void *avc,
                                   const char *msg, ...) __attribute__((__format__(__printf__, 2, 3)));
# 246 "src/libavutil/internal.h"
void avpriv_request_sample(void *avc,
                           const char *msg, ...) __attribute__((__format__(__printf__, 2, 3)));
# 295 "src/libavutil/internal.h"
static __attribute__((always_inline)) inline __attribute__((const)) int64_t ff_rint64_clip(double a, int64_t amin, int64_t amax)
{
    int64_t res;





    if (a >= 9223372036854775808.0)
        return amax;
    if (a <= -9223372036854775808.0)
        return amin;


    res = llrint(a);
    if (res > amax)
        return amax;
    if (res < amin)
        return amin;
    return res;
}




__attribute__((warn_unused_result))
int avpriv_open(const char *filename, int flags, ...);
# 334 "src/libavutil/internal.h"
int avpriv_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx);

int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);

static __attribute__((always_inline)) inline __attribute__((const)) int avpriv_mirror(int x, int w)
{
    if (!w)
        return 0;

    while ((unsigned)x > (unsigned)w) {
        x = -x;
        if (x < 0)
            x += 2 * w;
    }
    return x;
}

void ff_check_pixfmt_descriptors(void);
# 361 "src/libavutil/internal.h"
int avpriv_dict_set_timestamp(AVDictionary **dict, const char *key, int64_t timestamp);
# 492 "src/libavutil/common.h" 2
# 297 "src/libavutil/avutil.h" 2
# 308 "src/libavutil/avutil.h"
static inline void *av_x_if_null(const void *p, const void *x)
{
    return (void *)(intptr_t)(p ? p : x);
}
# 321 "src/libavutil/avutil.h"
unsigned av_int_list_length_for_size(unsigned elsize,
                                     const void *list, uint64_t term) __attribute__((pure));
# 339 "src/libavutil/avutil.h"
FILE *av_fopen_utf8(const char *path, const char *mode);




AVRational av_get_time_base_q(void);
# 358 "src/libavutil/avutil.h"
char *av_fourcc_make_string(char *buf, uint32_t fourcc);
# 25 "src/libavutil/samplefmt.h" 2
# 58 "src/libavutil/samplefmt.h"
enum AVSampleFormat {
    AV_SAMPLE_FMT_NONE = -1,
    AV_SAMPLE_FMT_U8,
    AV_SAMPLE_FMT_S16,
    AV_SAMPLE_FMT_S32,
    AV_SAMPLE_FMT_FLT,
    AV_SAMPLE_FMT_DBL,

    AV_SAMPLE_FMT_U8P,
    AV_SAMPLE_FMT_S16P,
    AV_SAMPLE_FMT_S32P,
    AV_SAMPLE_FMT_FLTP,
    AV_SAMPLE_FMT_DBLP,
    AV_SAMPLE_FMT_S64,
    AV_SAMPLE_FMT_S64P,

    AV_SAMPLE_FMT_NB
};





const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt);





enum AVSampleFormat av_get_sample_fmt(const char *name);







enum AVSampleFormat av_get_alt_sample_fmt(enum AVSampleFormat sample_fmt, int planar);
# 106 "src/libavutil/samplefmt.h"
enum AVSampleFormat av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt);
# 117 "src/libavutil/samplefmt.h"
enum AVSampleFormat av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt);
# 131 "src/libavutil/samplefmt.h"
char *av_get_sample_fmt_string(char *buf, int buf_size, enum AVSampleFormat sample_fmt);
# 140 "src/libavutil/samplefmt.h"
int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt);







int av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt);
# 160 "src/libavutil/samplefmt.h"
int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
                               enum AVSampleFormat sample_fmt, int align);
# 202 "src/libavutil/samplefmt.h"
int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
                           const uint8_t *buf,
                           int nb_channels, int nb_samples,
                           enum AVSampleFormat sample_fmt, int align);
# 226 "src/libavutil/samplefmt.h"
int av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels,
                     int nb_samples, enum AVSampleFormat sample_fmt, int align);
# 238 "src/libavutil/samplefmt.h"
int av_samples_alloc_array_and_samples(uint8_t ***audio_data, int *linesize, int nb_channels,
                                       int nb_samples, enum AVSampleFormat sample_fmt, int align);
# 252 "src/libavutil/samplefmt.h"
int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
                    int src_offset, int nb_samples, int nb_channels,
                    enum AVSampleFormat sample_fmt);
# 265 "src/libavutil/samplefmt.h"
int av_samples_set_silence(uint8_t **audio_data, int offset, int nb_samples,
                           int nb_channels, enum AVSampleFormat sample_fmt);
# 32 "src/libavcodec/avcodec.h" 2

# 1 "src/libavutil/avutil.h" 1
# 34 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/buffer.h" 1
# 73 "src/libavutil/buffer.h"
typedef struct AVBuffer AVBuffer;







typedef struct AVBufferRef {
    AVBuffer *buffer;






    uint8_t *data;



    int size;
} AVBufferRef;






AVBufferRef *av_buffer_alloc(int size);





AVBufferRef *av_buffer_allocz(int size);
# 130 "src/libavutil/buffer.h"
AVBufferRef *av_buffer_create(uint8_t *data, int size,
                              void (*free)(void *opaque, uint8_t *data),
                              void *opaque, int flags);






void av_buffer_default_free(void *opaque, uint8_t *data);







AVBufferRef *av_buffer_ref(AVBufferRef *buf);







void av_buffer_unref(AVBufferRef **buf);







int av_buffer_is_writable(const AVBufferRef *buf);




void *av_buffer_get_opaque(const AVBufferRef *buf);

int av_buffer_get_ref_count(const AVBufferRef *buf);
# 181 "src/libavutil/buffer.h"
int av_buffer_make_writable(AVBufferRef **buf);
# 198 "src/libavutil/buffer.h"
int av_buffer_realloc(AVBufferRef **buf, int size);
# 238 "src/libavutil/buffer.h"
typedef struct AVBufferPool AVBufferPool;
# 249 "src/libavutil/buffer.h"
AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
# 265 "src/libavutil/buffer.h"
AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
                                   AVBufferRef* (*alloc)(void *opaque, int size),
                                   void (*pool_free)(void *opaque));
# 277 "src/libavutil/buffer.h"
void av_buffer_pool_uninit(AVBufferPool **pool);







AVBufferRef *av_buffer_pool_get(AVBufferPool *pool);
# 35 "src/libavcodec/avcodec.h" 2

# 1 "src/libavutil/channel_layout.h" 1
# 114 "src/libavutil/channel_layout.h"
enum AVMatrixEncoding {
    AV_MATRIX_ENCODING_NONE,
    AV_MATRIX_ENCODING_DOLBY,
    AV_MATRIX_ENCODING_DPLII,
    AV_MATRIX_ENCODING_DPLIIX,
    AV_MATRIX_ENCODING_DPLIIZ,
    AV_MATRIX_ENCODING_DOLBYEX,
    AV_MATRIX_ENCODING_DOLBYHEADPHONE,
    AV_MATRIX_ENCODING_NB
};
# 142 "src/libavutil/channel_layout.h"
uint64_t av_get_channel_layout(const char *name);
# 156 "src/libavutil/channel_layout.h"
int av_get_extended_channel_layout(const char *name, uint64_t* channel_layout, int* nb_channels);
# 165 "src/libavutil/channel_layout.h"
void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout);

struct AVBPrint;



void av_bprint_channel_layout(struct AVBPrint *bp, int nb_channels, uint64_t channel_layout);




int av_get_channel_layout_nb_channels(uint64_t channel_layout);




int64_t av_get_default_channel_layout(int nb_channels);
# 192 "src/libavutil/channel_layout.h"
int av_get_channel_layout_channel_index(uint64_t channel_layout,
                                        uint64_t channel);




uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index);






const char *av_get_channel_name(uint64_t channel);







const char *av_get_channel_description(uint64_t channel);
# 224 "src/libavutil/channel_layout.h"
int av_get_standard_channel_layout(unsigned index, uint64_t *layout,
                                   const char **name);
# 37 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/dict.h" 1
# 38 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/frame.h" 1
# 28 "src/libavutil/frame.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 29 "src/libavutil/frame.h" 2



# 1 "src/libavutil/buffer.h" 1
# 33 "src/libavutil/frame.h" 2


# 1 "src/libavutil/samplefmt.h" 1
# 36 "src/libavutil/frame.h" 2
# 48 "src/libavutil/frame.h"
enum AVFrameSideDataType {



    AV_FRAME_DATA_PANSCAN,





    AV_FRAME_DATA_A53_CC,




    AV_FRAME_DATA_STEREO3D,



    AV_FRAME_DATA_MATRIXENCODING,




    AV_FRAME_DATA_DOWNMIX_INFO,



    AV_FRAME_DATA_REPLAYGAIN,







    AV_FRAME_DATA_DISPLAYMATRIX,




    AV_FRAME_DATA_AFD,






    AV_FRAME_DATA_MOTION_VECTORS,
# 108 "src/libavutil/frame.h"
    AV_FRAME_DATA_SKIP_SAMPLES,




    AV_FRAME_DATA_AUDIO_SERVICE_TYPE,





    AV_FRAME_DATA_MASTERING_DISPLAY_METADATA,




    AV_FRAME_DATA_GOP_TIMECODE,





    AV_FRAME_DATA_SPHERICAL,





    AV_FRAME_DATA_CONTENT_LIGHT_LEVEL,






    AV_FRAME_DATA_ICC_PROFILE,
# 152 "src/libavutil/frame.h"
    AV_FRAME_DATA_QP_TABLE_PROPERTIES,






    AV_FRAME_DATA_QP_TABLE_DATA,
# 168 "src/libavutil/frame.h"
    AV_FRAME_DATA_S12M_TIMECODE,
};

enum AVActiveFormatDescription {
    AV_AFD_SAME = 8,
    AV_AFD_4_3 = 9,
    AV_AFD_16_9 = 10,
    AV_AFD_14_9 = 11,
    AV_AFD_4_3_SP_14_9 = 13,
    AV_AFD_16_9_SP_14_9 = 14,
    AV_AFD_SP_4_3 = 15,
};
# 188 "src/libavutil/frame.h"
typedef struct AVFrameSideData {
    enum AVFrameSideDataType type;
    uint8_t *data;
    int size;
    AVDictionary *metadata;
    AVBufferRef *buf;
} AVFrameSideData;
# 226 "src/libavutil/frame.h"
typedef struct AVFrame {
# 240 "src/libavutil/frame.h"
    uint8_t *data[8];
# 257 "src/libavutil/frame.h"
    int linesize[8];
# 273 "src/libavutil/frame.h"
    uint8_t **extended_data;
# 284 "src/libavutil/frame.h"
    int width, height;







    int nb_samples;






    int format;




    int key_frame;




    enum AVPictureType pict_type;




    AVRational sample_aspect_ratio;




    int64_t pts;






    __attribute__((deprecated))
    int64_t pkt_pts;







    int64_t pkt_dts;




    int coded_picture_number;



    int display_picture_number;




    int quality;




    void *opaque;





    __attribute__((deprecated))
    uint64_t error[8];






    int repeat_pict;




    int interlaced_frame;




    int top_field_first;




    int palette_has_changed;
# 394 "src/libavutil/frame.h"
    int64_t reordered_opaque;




    int sample_rate;




    uint64_t channel_layout;
# 418 "src/libavutil/frame.h"
    AVBufferRef *buf[8];
# 432 "src/libavutil/frame.h"
    AVBufferRef **extended_buf;



    int nb_extended_buf;

    AVFrameSideData **side_data;
    int nb_side_data;
# 464 "src/libavutil/frame.h"
    int flags;






    enum AVColorRange color_range;

    enum AVColorPrimaries color_primaries;

    enum AVColorTransferCharacteristic color_trc;






    enum AVColorSpace colorspace;

    enum AVChromaLocation chroma_location;






    int64_t best_effort_timestamp;






    int64_t pkt_pos;







    int64_t pkt_duration;






    AVDictionary *metadata;
# 522 "src/libavutil/frame.h"
    int decode_error_flags;
# 531 "src/libavutil/frame.h"
    int channels;
# 540 "src/libavutil/frame.h"
    int pkt_size;





    __attribute__((deprecated))
    int8_t *qscale_table;



    __attribute__((deprecated))
    int qstride;

    __attribute__((deprecated))
    int qscale_type;

    __attribute__((deprecated))
    AVBufferRef *qp_table_buf;





    AVBufferRef *hw_frames_ctx;
# 575 "src/libavutil/frame.h"
    AVBufferRef *opaque_ref;
# 585 "src/libavutil/frame.h"
    size_t crop_top;
    size_t crop_bottom;
    size_t crop_left;
    size_t crop_right;
# 604 "src/libavutil/frame.h"
    AVBufferRef *private_ref;
} AVFrame;






__attribute__((deprecated))
int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val);
__attribute__((deprecated))
int64_t av_frame_get_pkt_duration (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_pkt_duration (AVFrame *frame, int64_t val);
__attribute__((deprecated))
int64_t av_frame_get_pkt_pos (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_pkt_pos (AVFrame *frame, int64_t val);
__attribute__((deprecated))
int64_t av_frame_get_channel_layout (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_channel_layout (AVFrame *frame, int64_t val);
__attribute__((deprecated))
int av_frame_get_channels (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_channels (AVFrame *frame, int val);
__attribute__((deprecated))
int av_frame_get_sample_rate (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_sample_rate (AVFrame *frame, int val);
__attribute__((deprecated))
AVDictionary *av_frame_get_metadata (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_metadata (AVFrame *frame, AVDictionary *val);
__attribute__((deprecated))
int av_frame_get_decode_error_flags (const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_decode_error_flags (AVFrame *frame, int val);
__attribute__((deprecated))
int av_frame_get_pkt_size(const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_pkt_size(AVFrame *frame, int val);

__attribute__((deprecated))
int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type);
__attribute__((deprecated))
int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type);

__attribute__((deprecated))
enum AVColorSpace av_frame_get_colorspace(const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val);
__attribute__((deprecated))
enum AVColorRange av_frame_get_color_range(const AVFrame *frame);
__attribute__((deprecated))
void av_frame_set_color_range(AVFrame *frame, enum AVColorRange val);






const char *av_get_colorspace_name(enum AVColorSpace val);
# 680 "src/libavutil/frame.h"
AVFrame *av_frame_alloc(void);
# 689 "src/libavutil/frame.h"
void av_frame_free(AVFrame **frame);
# 706 "src/libavutil/frame.h"
int av_frame_ref(AVFrame *dst, const AVFrame *src);
# 715 "src/libavutil/frame.h"
AVFrame *av_frame_clone(const AVFrame *src);




void av_frame_unref(AVFrame *frame);
# 729 "src/libavutil/frame.h"
void av_frame_move_ref(AVFrame *dst, AVFrame *src);
# 754 "src/libavutil/frame.h"
int av_frame_get_buffer(AVFrame *frame, int align);
# 768 "src/libavutil/frame.h"
int av_frame_is_writable(AVFrame *frame);
# 781 "src/libavutil/frame.h"
int av_frame_make_writable(AVFrame *frame);
# 794 "src/libavutil/frame.h"
int av_frame_copy(AVFrame *dst, const AVFrame *src);
# 804 "src/libavutil/frame.h"
int av_frame_copy_props(AVFrame *dst, const AVFrame *src);
# 814 "src/libavutil/frame.h"
AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane);
# 825 "src/libavutil/frame.h"
AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
                                        enum AVFrameSideDataType type,
                                        int size);
# 841 "src/libavutil/frame.h"
AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
                                                 enum AVFrameSideDataType type,
                                                 AVBufferRef *buf);





AVFrameSideData *av_frame_get_side_data(const AVFrame *frame,
                                        enum AVFrameSideDataType type);





void av_frame_remove_side_data(AVFrame *frame, enum AVFrameSideDataType type);





enum {
# 871 "src/libavutil/frame.h"
    AV_FRAME_CROP_UNALIGNED = 1 << 0,
};
# 890 "src/libavutil/frame.h"
int av_frame_apply_cropping(AVFrame *frame, int flags);




const char *av_frame_side_data_name(enum AVFrameSideDataType type);
# 39 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/hwcontext.h" 1
# 23 "src/libavutil/hwcontext.h"
# 1 "src/libavutil/frame.h" 1
# 24 "src/libavutil/hwcontext.h" 2



enum AVHWDeviceType {
    AV_HWDEVICE_TYPE_NONE,
    AV_HWDEVICE_TYPE_VDPAU,
    AV_HWDEVICE_TYPE_CUDA,
    AV_HWDEVICE_TYPE_VAAPI,
    AV_HWDEVICE_TYPE_DXVA2,
    AV_HWDEVICE_TYPE_QSV,
    AV_HWDEVICE_TYPE_VIDEOTOOLBOX,
    AV_HWDEVICE_TYPE_D3D11VA,
    AV_HWDEVICE_TYPE_DRM,
    AV_HWDEVICE_TYPE_OPENCL,
    AV_HWDEVICE_TYPE_MEDIACODEC,
};

typedef struct AVHWDeviceInternal AVHWDeviceInternal;
# 60 "src/libavutil/hwcontext.h"
typedef struct AVHWDeviceContext {



    const AVClass *av_class;





    AVHWDeviceInternal *internal;







    enum AVHWDeviceType type;
# 91 "src/libavutil/hwcontext.h"
    void *hwctx;
# 103 "src/libavutil/hwcontext.h"
    void (*free)(struct AVHWDeviceContext *ctx);




    void *user_opaque;
} AVHWDeviceContext;

typedef struct AVHWFramesInternal AVHWFramesInternal;
# 123 "src/libavutil/hwcontext.h"
typedef struct AVHWFramesContext {



    const AVClass *av_class;





    AVHWFramesInternal *internal;






    AVBufferRef *device_ref;







    AVHWDeviceContext *device_ctx;
# 161 "src/libavutil/hwcontext.h"
    void *hwctx;







    void (*free)(struct AVHWFramesContext *ctx);




    void *user_opaque;
# 189 "src/libavutil/hwcontext.h"
    AVBufferPool *pool;
# 198 "src/libavutil/hwcontext.h"
    int initial_pool_size;
# 208 "src/libavutil/hwcontext.h"
    enum AVPixelFormat format;
# 221 "src/libavutil/hwcontext.h"
    enum AVPixelFormat sw_format;






    int width, height;
} AVHWFramesContext;
# 238 "src/libavutil/hwcontext.h"
enum AVHWDeviceType av_hwdevice_find_type_by_name(const char *name);







const char *av_hwdevice_get_type_name(enum AVHWDeviceType type);
# 256 "src/libavutil/hwcontext.h"
enum AVHWDeviceType av_hwdevice_iterate_types(enum AVHWDeviceType prev);
# 265 "src/libavutil/hwcontext.h"
AVBufferRef *av_hwdevice_ctx_alloc(enum AVHWDeviceType type);
# 275 "src/libavutil/hwcontext.h"
int av_hwdevice_ctx_init(AVBufferRef *ref);
# 302 "src/libavutil/hwcontext.h"
int av_hwdevice_ctx_create(AVBufferRef **device_ctx, enum AVHWDeviceType type,
                           const char *device, AVDictionary *opts, int flags);
# 326 "src/libavutil/hwcontext.h"
int av_hwdevice_ctx_create_derived(AVBufferRef **dst_ctx,
                                   enum AVHWDeviceType type,
                                   AVBufferRef *src_ctx, int flags);
# 340 "src/libavutil/hwcontext.h"
AVBufferRef *av_hwframe_ctx_alloc(AVBufferRef *device_ctx);
# 350 "src/libavutil/hwcontext.h"
int av_hwframe_ctx_init(AVBufferRef *ref);
# 361 "src/libavutil/hwcontext.h"
int av_hwframe_get_buffer(AVBufferRef *hwframe_ctx, AVFrame *frame, int flags);
# 392 "src/libavutil/hwcontext.h"
int av_hwframe_transfer_data(AVFrame *dst, const AVFrame *src, int flags);

enum AVHWFrameTransferDirection {



    AV_HWFRAME_TRANSFER_DIRECTION_FROM,




    AV_HWFRAME_TRANSFER_DIRECTION_TO,
};
# 421 "src/libavutil/hwcontext.h"
int av_hwframe_transfer_get_formats(AVBufferRef *hwframe_ctx,
                                    enum AVHWFrameTransferDirection dir,
                                    enum AVPixelFormat **formats, int flags);
# 432 "src/libavutil/hwcontext.h"
typedef struct AVHWFramesConstraints {




    enum AVPixelFormat *valid_hw_formats;






    enum AVPixelFormat *valid_sw_formats;





    int min_width;
    int min_height;





    int max_width;
    int max_height;
} AVHWFramesConstraints;
# 471 "src/libavutil/hwcontext.h"
void *av_hwdevice_hwconfig_alloc(AVBufferRef *device_ctx);
# 485 "src/libavutil/hwcontext.h"
AVHWFramesConstraints *av_hwdevice_get_hwframe_constraints(AVBufferRef *ref,
                                                           const void *hwconfig);






void av_hwframe_constraints_free(AVHWFramesConstraints **constraints);





enum {



    AV_HWFRAME_MAP_READ = 1 << 0,



    AV_HWFRAME_MAP_WRITE = 1 << 1,





    AV_HWFRAME_MAP_OVERWRITE = 1 << 2,





    AV_HWFRAME_MAP_DIRECT = 1 << 3,
};
# 558 "src/libavutil/hwcontext.h"
int av_hwframe_map(AVFrame *dst, const AVFrame *src, int flags);
# 578 "src/libavutil/hwcontext.h"
int av_hwframe_ctx_create_derived(AVBufferRef **derived_frame_ctx,
                                  enum AVPixelFormat format,
                                  AVBufferRef *derived_device_ctx,
                                  AVBufferRef *source_frame_ctx,
                                  int flags);
# 40 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/log.h" 1
# 41 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/pixfmt.h" 1
# 42 "src/libavcodec/avcodec.h" 2
# 1 "src/libavutil/rational.h" 1
# 43 "src/libavcodec/avcodec.h" 2

# 1 "src/libavcodec/version.h" 1
# 28 "src/libavcodec/version.h"
# 1 "src/libavutil/version.h" 1
# 29 "src/libavcodec/version.h" 2
# 45 "src/libavcodec/avcodec.h" 2
# 215 "src/libavcodec/avcodec.h"
enum AVCodecID {
    AV_CODEC_ID_NONE,


    AV_CODEC_ID_MPEG1VIDEO,
    AV_CODEC_ID_MPEG2VIDEO,
    AV_CODEC_ID_H261,
    AV_CODEC_ID_H263,
    AV_CODEC_ID_RV10,
    AV_CODEC_ID_RV20,
    AV_CODEC_ID_MJPEG,
    AV_CODEC_ID_MJPEGB,
    AV_CODEC_ID_LJPEG,
    AV_CODEC_ID_SP5X,
    AV_CODEC_ID_JPEGLS,
    AV_CODEC_ID_MPEG4,
    AV_CODEC_ID_RAWVIDEO,
    AV_CODEC_ID_MSMPEG4V1,
    AV_CODEC_ID_MSMPEG4V2,
    AV_CODEC_ID_MSMPEG4V3,
    AV_CODEC_ID_WMV1,
    AV_CODEC_ID_WMV2,
    AV_CODEC_ID_H263P,
    AV_CODEC_ID_H263I,
    AV_CODEC_ID_FLV1,
    AV_CODEC_ID_SVQ1,
    AV_CODEC_ID_SVQ3,
    AV_CODEC_ID_DVVIDEO,
    AV_CODEC_ID_HUFFYUV,
    AV_CODEC_ID_CYUV,
    AV_CODEC_ID_H264,
    AV_CODEC_ID_INDEO3,
    AV_CODEC_ID_VP3,
    AV_CODEC_ID_THEORA,
    AV_CODEC_ID_ASV1,
    AV_CODEC_ID_ASV2,
    AV_CODEC_ID_FFV1,
    AV_CODEC_ID_4XM,
    AV_CODEC_ID_VCR1,
    AV_CODEC_ID_CLJR,
    AV_CODEC_ID_MDEC,
    AV_CODEC_ID_ROQ,
    AV_CODEC_ID_INTERPLAY_VIDEO,
    AV_CODEC_ID_XAN_WC3,
    AV_CODEC_ID_XAN_WC4,
    AV_CODEC_ID_RPZA,
    AV_CODEC_ID_CINEPAK,
    AV_CODEC_ID_WS_VQA,
    AV_CODEC_ID_MSRLE,
    AV_CODEC_ID_MSVIDEO1,
    AV_CODEC_ID_IDCIN,
    AV_CODEC_ID_8BPS,
    AV_CODEC_ID_SMC,
    AV_CODEC_ID_FLIC,
    AV_CODEC_ID_TRUEMOTION1,
    AV_CODEC_ID_VMDVIDEO,
    AV_CODEC_ID_MSZH,
    AV_CODEC_ID_ZLIB,
    AV_CODEC_ID_QTRLE,
    AV_CODEC_ID_TSCC,
    AV_CODEC_ID_ULTI,
    AV_CODEC_ID_QDRAW,
    AV_CODEC_ID_VIXL,
    AV_CODEC_ID_QPEG,
    AV_CODEC_ID_PNG,
    AV_CODEC_ID_PPM,
    AV_CODEC_ID_PBM,
    AV_CODEC_ID_PGM,
    AV_CODEC_ID_PGMYUV,
    AV_CODEC_ID_PAM,
    AV_CODEC_ID_FFVHUFF,
    AV_CODEC_ID_RV30,
    AV_CODEC_ID_RV40,
    AV_CODEC_ID_VC1,
    AV_CODEC_ID_WMV3,
    AV_CODEC_ID_LOCO,
    AV_CODEC_ID_WNV1,
    AV_CODEC_ID_AASC,
    AV_CODEC_ID_INDEO2,
    AV_CODEC_ID_FRAPS,
    AV_CODEC_ID_TRUEMOTION2,
    AV_CODEC_ID_BMP,
    AV_CODEC_ID_CSCD,
    AV_CODEC_ID_MMVIDEO,
    AV_CODEC_ID_ZMBV,
    AV_CODEC_ID_AVS,
    AV_CODEC_ID_SMACKVIDEO,
    AV_CODEC_ID_NUV,
    AV_CODEC_ID_KMVC,
    AV_CODEC_ID_FLASHSV,
    AV_CODEC_ID_CAVS,
    AV_CODEC_ID_JPEG2000,
    AV_CODEC_ID_VMNC,
    AV_CODEC_ID_VP5,
    AV_CODEC_ID_VP6,
    AV_CODEC_ID_VP6F,
    AV_CODEC_ID_TARGA,
    AV_CODEC_ID_DSICINVIDEO,
    AV_CODEC_ID_TIERTEXSEQVIDEO,
    AV_CODEC_ID_TIFF,
    AV_CODEC_ID_GIF,
    AV_CODEC_ID_DXA,
    AV_CODEC_ID_DNXHD,
    AV_CODEC_ID_THP,
    AV_CODEC_ID_SGI,
    AV_CODEC_ID_C93,
    AV_CODEC_ID_BETHSOFTVID,
    AV_CODEC_ID_PTX,
    AV_CODEC_ID_TXD,
    AV_CODEC_ID_VP6A,
    AV_CODEC_ID_AMV,
    AV_CODEC_ID_VB,
    AV_CODEC_ID_PCX,
    AV_CODEC_ID_SUNRAST,
    AV_CODEC_ID_INDEO4,
    AV_CODEC_ID_INDEO5,
    AV_CODEC_ID_MIMIC,
    AV_CODEC_ID_RL2,
    AV_CODEC_ID_ESCAPE124,
    AV_CODEC_ID_DIRAC,
    AV_CODEC_ID_BFI,
    AV_CODEC_ID_CMV,
    AV_CODEC_ID_MOTIONPIXELS,
    AV_CODEC_ID_TGV,
    AV_CODEC_ID_TGQ,
    AV_CODEC_ID_TQI,
    AV_CODEC_ID_AURA,
    AV_CODEC_ID_AURA2,
    AV_CODEC_ID_V210X,
    AV_CODEC_ID_TMV,
    AV_CODEC_ID_V210,
    AV_CODEC_ID_DPX,
    AV_CODEC_ID_MAD,
    AV_CODEC_ID_FRWU,
    AV_CODEC_ID_FLASHSV2,
    AV_CODEC_ID_CDGRAPHICS,
    AV_CODEC_ID_R210,
    AV_CODEC_ID_ANM,
    AV_CODEC_ID_BINKVIDEO,
    AV_CODEC_ID_IFF_ILBM,

    AV_CODEC_ID_KGV1,
    AV_CODEC_ID_YOP,
    AV_CODEC_ID_VP8,
    AV_CODEC_ID_PICTOR,
    AV_CODEC_ID_ANSI,
    AV_CODEC_ID_A64_MULTI,
    AV_CODEC_ID_A64_MULTI5,
    AV_CODEC_ID_R10K,
    AV_CODEC_ID_MXPEG,
    AV_CODEC_ID_LAGARITH,
    AV_CODEC_ID_PRORES,
    AV_CODEC_ID_JV,
    AV_CODEC_ID_DFA,
    AV_CODEC_ID_WMV3IMAGE,
    AV_CODEC_ID_VC1IMAGE,
    AV_CODEC_ID_UTVIDEO,
    AV_CODEC_ID_BMV_VIDEO,
    AV_CODEC_ID_VBLE,
    AV_CODEC_ID_DXTORY,
    AV_CODEC_ID_V410,
    AV_CODEC_ID_XWD,
    AV_CODEC_ID_CDXL,
    AV_CODEC_ID_XBM,
    AV_CODEC_ID_ZEROCODEC,
    AV_CODEC_ID_MSS1,
    AV_CODEC_ID_MSA1,
    AV_CODEC_ID_TSCC2,
    AV_CODEC_ID_MTS2,
    AV_CODEC_ID_CLLC,
    AV_CODEC_ID_MSS2,
    AV_CODEC_ID_VP9,
    AV_CODEC_ID_AIC,
    AV_CODEC_ID_ESCAPE130,
    AV_CODEC_ID_G2M,
    AV_CODEC_ID_WEBP,
    AV_CODEC_ID_HNM4_VIDEO,
    AV_CODEC_ID_HEVC,

    AV_CODEC_ID_FIC,
    AV_CODEC_ID_ALIAS_PIX,
    AV_CODEC_ID_BRENDER_PIX,
    AV_CODEC_ID_PAF_VIDEO,
    AV_CODEC_ID_EXR,
    AV_CODEC_ID_VP7,
    AV_CODEC_ID_SANM,
    AV_CODEC_ID_SGIRLE,
    AV_CODEC_ID_MVC1,
    AV_CODEC_ID_MVC2,
    AV_CODEC_ID_HQX,
    AV_CODEC_ID_TDSC,
    AV_CODEC_ID_HQ_HQA,
    AV_CODEC_ID_HAP,
    AV_CODEC_ID_DDS,
    AV_CODEC_ID_DXV,
    AV_CODEC_ID_SCREENPRESSO,
    AV_CODEC_ID_RSCC,
    AV_CODEC_ID_AVS2,

    AV_CODEC_ID_Y41P = 0x8000,
    AV_CODEC_ID_AVRP,
    AV_CODEC_ID_012V,
    AV_CODEC_ID_AVUI,
    AV_CODEC_ID_AYUV,
    AV_CODEC_ID_TARGA_Y216,
    AV_CODEC_ID_V308,
    AV_CODEC_ID_V408,
    AV_CODEC_ID_YUV4,
    AV_CODEC_ID_AVRN,
    AV_CODEC_ID_CPIA,
    AV_CODEC_ID_XFACE,
    AV_CODEC_ID_SNOW,
    AV_CODEC_ID_SMVJPEG,
    AV_CODEC_ID_APNG,
    AV_CODEC_ID_DAALA,
    AV_CODEC_ID_CFHD,
    AV_CODEC_ID_TRUEMOTION2RT,
    AV_CODEC_ID_M101,
    AV_CODEC_ID_MAGICYUV,
    AV_CODEC_ID_SHEERVIDEO,
    AV_CODEC_ID_YLC,
    AV_CODEC_ID_PSD,
    AV_CODEC_ID_PIXLET,
    AV_CODEC_ID_SPEEDHQ,
    AV_CODEC_ID_FMVC,
    AV_CODEC_ID_SCPR,
    AV_CODEC_ID_CLEARVIDEO,
    AV_CODEC_ID_XPM,
    AV_CODEC_ID_AV1,
    AV_CODEC_ID_BITPACKED,
    AV_CODEC_ID_MSCC,
    AV_CODEC_ID_SRGC,
    AV_CODEC_ID_SVG,
    AV_CODEC_ID_GDV,
    AV_CODEC_ID_FITS,
    AV_CODEC_ID_IMM4,
    AV_CODEC_ID_PROSUMER,
    AV_CODEC_ID_MWSC,
    AV_CODEC_ID_WCMV,
    AV_CODEC_ID_RASC,


    AV_CODEC_ID_FIRST_AUDIO = 0x10000,
    AV_CODEC_ID_PCM_S16LE = 0x10000,
    AV_CODEC_ID_PCM_S16BE,
    AV_CODEC_ID_PCM_U16LE,
    AV_CODEC_ID_PCM_U16BE,
    AV_CODEC_ID_PCM_S8,
    AV_CODEC_ID_PCM_U8,
    AV_CODEC_ID_PCM_MULAW,
    AV_CODEC_ID_PCM_ALAW,
    AV_CODEC_ID_PCM_S32LE,
    AV_CODEC_ID_PCM_S32BE,
    AV_CODEC_ID_PCM_U32LE,
    AV_CODEC_ID_PCM_U32BE,
    AV_CODEC_ID_PCM_S24LE,
    AV_CODEC_ID_PCM_S24BE,
    AV_CODEC_ID_PCM_U24LE,
    AV_CODEC_ID_PCM_U24BE,
    AV_CODEC_ID_PCM_S24DAUD,
    AV_CODEC_ID_PCM_ZORK,
    AV_CODEC_ID_PCM_S16LE_PLANAR,
    AV_CODEC_ID_PCM_DVD,
    AV_CODEC_ID_PCM_F32BE,
    AV_CODEC_ID_PCM_F32LE,
    AV_CODEC_ID_PCM_F64BE,
    AV_CODEC_ID_PCM_F64LE,
    AV_CODEC_ID_PCM_BLURAY,
    AV_CODEC_ID_PCM_LXF,
    AV_CODEC_ID_S302M,
    AV_CODEC_ID_PCM_S8_PLANAR,
    AV_CODEC_ID_PCM_S24LE_PLANAR,
    AV_CODEC_ID_PCM_S32LE_PLANAR,
    AV_CODEC_ID_PCM_S16BE_PLANAR,

    AV_CODEC_ID_PCM_S64LE = 0x10800,
    AV_CODEC_ID_PCM_S64BE,
    AV_CODEC_ID_PCM_F16LE,
    AV_CODEC_ID_PCM_F24LE,
    AV_CODEC_ID_PCM_VIDC,


    AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
    AV_CODEC_ID_ADPCM_IMA_WAV,
    AV_CODEC_ID_ADPCM_IMA_DK3,
    AV_CODEC_ID_ADPCM_IMA_DK4,
    AV_CODEC_ID_ADPCM_IMA_WS,
    AV_CODEC_ID_ADPCM_IMA_SMJPEG,
    AV_CODEC_ID_ADPCM_MS,
    AV_CODEC_ID_ADPCM_4XM,
    AV_CODEC_ID_ADPCM_XA,
    AV_CODEC_ID_ADPCM_ADX,
    AV_CODEC_ID_ADPCM_EA,
    AV_CODEC_ID_ADPCM_G726,
    AV_CODEC_ID_ADPCM_CT,
    AV_CODEC_ID_ADPCM_SWF,
    AV_CODEC_ID_ADPCM_YAMAHA,
    AV_CODEC_ID_ADPCM_SBPRO_4,
    AV_CODEC_ID_ADPCM_SBPRO_3,
    AV_CODEC_ID_ADPCM_SBPRO_2,
    AV_CODEC_ID_ADPCM_THP,
    AV_CODEC_ID_ADPCM_IMA_AMV,
    AV_CODEC_ID_ADPCM_EA_R1,
    AV_CODEC_ID_ADPCM_EA_R3,
    AV_CODEC_ID_ADPCM_EA_R2,
    AV_CODEC_ID_ADPCM_IMA_EA_SEAD,
    AV_CODEC_ID_ADPCM_IMA_EA_EACS,
    AV_CODEC_ID_ADPCM_EA_XAS,
    AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
    AV_CODEC_ID_ADPCM_IMA_ISS,
    AV_CODEC_ID_ADPCM_G722,
    AV_CODEC_ID_ADPCM_IMA_APC,
    AV_CODEC_ID_ADPCM_VIMA,

    AV_CODEC_ID_ADPCM_AFC = 0x11800,
    AV_CODEC_ID_ADPCM_IMA_OKI,
    AV_CODEC_ID_ADPCM_DTK,
    AV_CODEC_ID_ADPCM_IMA_RAD,
    AV_CODEC_ID_ADPCM_G726LE,
    AV_CODEC_ID_ADPCM_THP_LE,
    AV_CODEC_ID_ADPCM_PSX,
    AV_CODEC_ID_ADPCM_AICA,
    AV_CODEC_ID_ADPCM_IMA_DAT4,
    AV_CODEC_ID_ADPCM_MTAF,


    AV_CODEC_ID_AMR_NB = 0x12000,
    AV_CODEC_ID_AMR_WB,


    AV_CODEC_ID_RA_144 = 0x13000,
    AV_CODEC_ID_RA_288,


    AV_CODEC_ID_ROQ_DPCM = 0x14000,
    AV_CODEC_ID_INTERPLAY_DPCM,
    AV_CODEC_ID_XAN_DPCM,
    AV_CODEC_ID_SOL_DPCM,

    AV_CODEC_ID_SDX2_DPCM = 0x14800,
    AV_CODEC_ID_GREMLIN_DPCM,


    AV_CODEC_ID_MP2 = 0x15000,
    AV_CODEC_ID_MP3,
    AV_CODEC_ID_AAC,
    AV_CODEC_ID_AC3,
    AV_CODEC_ID_DTS,
    AV_CODEC_ID_VORBIS,
    AV_CODEC_ID_DVAUDIO,
    AV_CODEC_ID_WMAV1,
    AV_CODEC_ID_WMAV2,
    AV_CODEC_ID_MACE3,
    AV_CODEC_ID_MACE6,
    AV_CODEC_ID_VMDAUDIO,
    AV_CODEC_ID_FLAC,
    AV_CODEC_ID_MP3ADU,
    AV_CODEC_ID_MP3ON4,
    AV_CODEC_ID_SHORTEN,
    AV_CODEC_ID_ALAC,
    AV_CODEC_ID_WESTWOOD_SND1,
    AV_CODEC_ID_GSM,
    AV_CODEC_ID_QDM2,
    AV_CODEC_ID_COOK,
    AV_CODEC_ID_TRUESPEECH,
    AV_CODEC_ID_TTA,
    AV_CODEC_ID_SMACKAUDIO,
    AV_CODEC_ID_QCELP,
    AV_CODEC_ID_WAVPACK,
    AV_CODEC_ID_DSICINAUDIO,
    AV_CODEC_ID_IMC,
    AV_CODEC_ID_MUSEPACK7,
    AV_CODEC_ID_MLP,
    AV_CODEC_ID_GSM_MS,
    AV_CODEC_ID_ATRAC3,
    AV_CODEC_ID_APE,
    AV_CODEC_ID_NELLYMOSER,
    AV_CODEC_ID_MUSEPACK8,
    AV_CODEC_ID_SPEEX,
    AV_CODEC_ID_WMAVOICE,
    AV_CODEC_ID_WMAPRO,
    AV_CODEC_ID_WMALOSSLESS,
    AV_CODEC_ID_ATRAC3P,
    AV_CODEC_ID_EAC3,
    AV_CODEC_ID_SIPR,
    AV_CODEC_ID_MP1,
    AV_CODEC_ID_TWINVQ,
    AV_CODEC_ID_TRUEHD,
    AV_CODEC_ID_MP4ALS,
    AV_CODEC_ID_ATRAC1,
    AV_CODEC_ID_BINKAUDIO_RDFT,
    AV_CODEC_ID_BINKAUDIO_DCT,
    AV_CODEC_ID_AAC_LATM,
    AV_CODEC_ID_QDMC,
    AV_CODEC_ID_CELT,
    AV_CODEC_ID_G723_1,
    AV_CODEC_ID_G729,
    AV_CODEC_ID_8SVX_EXP,
    AV_CODEC_ID_8SVX_FIB,
    AV_CODEC_ID_BMV_AUDIO,
    AV_CODEC_ID_RALF,
    AV_CODEC_ID_IAC,
    AV_CODEC_ID_ILBC,
    AV_CODEC_ID_OPUS,
    AV_CODEC_ID_COMFORT_NOISE,
    AV_CODEC_ID_TAK,
    AV_CODEC_ID_METASOUND,
    AV_CODEC_ID_PAF_AUDIO,
    AV_CODEC_ID_ON2AVC,
    AV_CODEC_ID_DSS_SP,
    AV_CODEC_ID_CODEC2,

    AV_CODEC_ID_FFWAVESYNTH = 0x15800,
    AV_CODEC_ID_SONIC,
    AV_CODEC_ID_SONIC_LS,
    AV_CODEC_ID_EVRC,
    AV_CODEC_ID_SMV,
    AV_CODEC_ID_DSD_LSBF,
    AV_CODEC_ID_DSD_MSBF,
    AV_CODEC_ID_DSD_LSBF_PLANAR,
    AV_CODEC_ID_DSD_MSBF_PLANAR,
    AV_CODEC_ID_4GV,
    AV_CODEC_ID_INTERPLAY_ACM,
    AV_CODEC_ID_XMA1,
    AV_CODEC_ID_XMA2,
    AV_CODEC_ID_DST,
    AV_CODEC_ID_ATRAC3AL,
    AV_CODEC_ID_ATRAC3PAL,
    AV_CODEC_ID_DOLBY_E,
    AV_CODEC_ID_APTX,
    AV_CODEC_ID_APTX_HD,
    AV_CODEC_ID_SBC,
    AV_CODEC_ID_ATRAC9,


    AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,
    AV_CODEC_ID_DVD_SUBTITLE = 0x17000,
    AV_CODEC_ID_DVB_SUBTITLE,
    AV_CODEC_ID_TEXT,
    AV_CODEC_ID_XSUB,
    AV_CODEC_ID_SSA,
    AV_CODEC_ID_MOV_TEXT,
    AV_CODEC_ID_HDMV_PGS_SUBTITLE,
    AV_CODEC_ID_DVB_TELETEXT,
    AV_CODEC_ID_SRT,

    AV_CODEC_ID_MICRODVD = 0x17800,
    AV_CODEC_ID_EIA_608,
    AV_CODEC_ID_JACOSUB,
    AV_CODEC_ID_SAMI,
    AV_CODEC_ID_REALTEXT,
    AV_CODEC_ID_STL,
    AV_CODEC_ID_SUBVIEWER1,
    AV_CODEC_ID_SUBVIEWER,
    AV_CODEC_ID_SUBRIP,
    AV_CODEC_ID_WEBVTT,
    AV_CODEC_ID_MPL2,
    AV_CODEC_ID_VPLAYER,
    AV_CODEC_ID_PJS,
    AV_CODEC_ID_ASS,
    AV_CODEC_ID_HDMV_TEXT_SUBTITLE,
    AV_CODEC_ID_TTML,


    AV_CODEC_ID_FIRST_UNKNOWN = 0x18000,
    AV_CODEC_ID_TTF = 0x18000,

    AV_CODEC_ID_SCTE_35,
    AV_CODEC_ID_BINTEXT = 0x18800,
    AV_CODEC_ID_XBIN,
    AV_CODEC_ID_IDF,
    AV_CODEC_ID_OTF,
    AV_CODEC_ID_SMPTE_KLV,
    AV_CODEC_ID_DVD_NAV,
    AV_CODEC_ID_TIMED_ID3,
    AV_CODEC_ID_BIN_DATA,


    AV_CODEC_ID_PROBE = 0x19000,

    AV_CODEC_ID_MPEG2TS = 0x20000,

    AV_CODEC_ID_MPEG4SYSTEMS = 0x20001,

    AV_CODEC_ID_FFMETADATA = 0x21000,
    AV_CODEC_ID_WRAPPED_AVFRAME = 0x21001,
};






typedef struct AVCodecDescriptor {
    enum AVCodecID id;
    enum AVMediaType type;





    const char *name;



    const char *long_name;



    int props;





    const char *const *mime_types;




    const struct AVProfile *profiles;
} AVCodecDescriptor;
# 794 "src/libavcodec/avcodec.h"
enum AVDiscard{


    AVDISCARD_NONE =-16,
    AVDISCARD_DEFAULT = 0,
    AVDISCARD_NONREF = 8,
    AVDISCARD_BIDIR = 16,
    AVDISCARD_NONINTRA= 24,
    AVDISCARD_NONKEY = 32,
    AVDISCARD_ALL = 48,
};

enum AVAudioServiceType {
    AV_AUDIO_SERVICE_TYPE_MAIN = 0,
    AV_AUDIO_SERVICE_TYPE_EFFECTS = 1,
    AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2,
    AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED = 3,
    AV_AUDIO_SERVICE_TYPE_DIALOGUE = 4,
    AV_AUDIO_SERVICE_TYPE_COMMENTARY = 5,
    AV_AUDIO_SERVICE_TYPE_EMERGENCY = 6,
    AV_AUDIO_SERVICE_TYPE_VOICE_OVER = 7,
    AV_AUDIO_SERVICE_TYPE_KARAOKE = 8,
    AV_AUDIO_SERVICE_TYPE_NB ,
};




typedef struct RcOverride{
    int start_frame;
    int end_frame;
    int qscale;
    float quality_factor;
} RcOverride;
# 1079 "src/libavcodec/avcodec.h"
typedef struct AVPanScan {





    int id;






    int width;
    int height;






    int16_t position[3][2];
} AVPanScan;






typedef struct AVCPBProperties {




    int max_bitrate;




    int min_bitrate;




    int avg_bitrate;





    int buffer_size;
# 1138 "src/libavcodec/avcodec.h"
    uint64_t vbv_delay;
} AVCPBProperties;
# 1152 "src/libavcodec/avcodec.h"
enum AVPacketSideDataType {





    AV_PKT_DATA_PALETTE,
# 1167 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_NEW_EXTRADATA,
# 1184 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_PARAM_CHANGE,
# 1205 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_H263_MB_INFO,





    AV_PKT_DATA_REPLAYGAIN,
# 1220 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_DISPLAYMATRIX,





    AV_PKT_DATA_STEREO3D,





    AV_PKT_DATA_AUDIO_SERVICE_TYPE,
# 1244 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_QUALITY_STATS,







    AV_PKT_DATA_FALLBACK_TRACK,




    AV_PKT_DATA_CPB_PROPERTIES,
# 1268 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_SKIP_SAMPLES,
# 1278 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_JP_DUALMONO,





    AV_PKT_DATA_STRINGS_METADATA,
# 1295 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_SUBTITLE_POSITION,







    AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,




    AV_PKT_DATA_WEBVTT_IDENTIFIER,





    AV_PKT_DATA_WEBVTT_SETTINGS,






    AV_PKT_DATA_METADATA_UPDATE,





    AV_PKT_DATA_MPEGTS_STREAM_ID,






    AV_PKT_DATA_MASTERING_DISPLAY_METADATA,





    AV_PKT_DATA_SPHERICAL,






    AV_PKT_DATA_CONTENT_LIGHT_LEVEL,






    AV_PKT_DATA_A53_CC,






    AV_PKT_DATA_ENCRYPTION_INIT_INFO,





    AV_PKT_DATA_ENCRYPTION_INFO,





    AV_PKT_DATA_AFD,
# 1383 "src/libavcodec/avcodec.h"
    AV_PKT_DATA_NB
};



typedef struct AVPacketSideData {
    uint8_t *data;
    int size;
    enum AVPacketSideDataType type;
} AVPacketSideData;
# 1422 "src/libavcodec/avcodec.h"
typedef struct AVPacket {





    AVBufferRef *buf;
# 1438 "src/libavcodec/avcodec.h"
    int64_t pts;





    int64_t dts;
    uint8_t *data;
    int size;
    int stream_index;



    int flags;




    AVPacketSideData *side_data;
    int side_data_elems;





    int64_t duration;

    int64_t pos;







    __attribute__((deprecated))
    int64_t convergence_duration;

} AVPacket;
# 1499 "src/libavcodec/avcodec.h"
enum AVSideDataParamChangeFlags {
    AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001,
    AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002,
    AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 0x0004,
    AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 0x0008,
};




struct AVCodecInternal;

enum AVFieldOrder {
    AV_FIELD_UNKNOWN,
    AV_FIELD_PROGRESSIVE,
    AV_FIELD_TT,
    AV_FIELD_BB,
    AV_FIELD_TB,
    AV_FIELD_BT,
};
# 1533 "src/libavcodec/avcodec.h"
typedef struct AVCodecContext {




    const AVClass *av_class;
    int log_level_offset;

    enum AVMediaType codec_type;
    const struct AVCodec *codec;
    enum AVCodecID codec_id;
# 1558 "src/libavcodec/avcodec.h"
    unsigned int codec_tag;

    void *priv_data;







    struct AVCodecInternal *internal;






    void *opaque;







    int64_t bit_rate;







    int bit_rate_tolerance;







    int global_quality;





    int compression_level;







    int flags;






    int flags2;
# 1634 "src/libavcodec/avcodec.h"
    uint8_t *extradata;
    int extradata_size;
# 1656 "src/libavcodec/avcodec.h"
    AVRational time_base;
# 1665 "src/libavcodec/avcodec.h"
    int ticks_per_frame;
# 1689 "src/libavcodec/avcodec.h"
    int delay;
# 1706 "src/libavcodec/avcodec.h"
    int width, height;
# 1721 "src/libavcodec/avcodec.h"
    int coded_width, coded_height;






    int gop_size;
# 1743 "src/libavcodec/avcodec.h"
    enum AVPixelFormat pix_fmt;
# 1768 "src/libavcodec/avcodec.h"
    void (*draw_horiz_band)(struct AVCodecContext *s,
                            const AVFrame *src, int offset[8],
                            int y, int type, int height);
# 1785 "src/libavcodec/avcodec.h"
    enum AVPixelFormat (*get_format)(struct AVCodecContext *s, const enum AVPixelFormat * fmt);







    int max_b_frames;
# 1802 "src/libavcodec/avcodec.h"
    float b_quant_factor;



    __attribute__((deprecated))
    int b_frame_strategy;







    float b_quant_offset;







    int has_b_frames;



    __attribute__((deprecated))
    int mpeg_quant;
# 1838 "src/libavcodec/avcodec.h"
    float i_quant_factor;






    float i_quant_offset;






    float lumi_masking;






    float temporal_cplx_masking;






    float spatial_cplx_masking;






    float p_masking;






    float dark_masking;






    int slice_count;



    __attribute__((deprecated))
     int prediction_method;
# 1903 "src/libavcodec/avcodec.h"
    int *slice_offset;
# 1912 "src/libavcodec/avcodec.h"
    AVRational sample_aspect_ratio;






    int me_cmp;





    int me_sub_cmp;





    int mb_cmp;





    int ildct_cmp;
# 1961 "src/libavcodec/avcodec.h"
    int dia_size;






    int last_predictor_count;



    __attribute__((deprecated))
    int pre_me;







    int me_pre_cmp;






    int pre_dia_size;






    int me_subpel_quality;
# 2004 "src/libavcodec/avcodec.h"
    int me_range;






    int slice_flags;
# 2021 "src/libavcodec/avcodec.h"
    int mb_decision;
# 2031 "src/libavcodec/avcodec.h"
    uint16_t *intra_matrix;






    uint16_t *inter_matrix;



    __attribute__((deprecated))
    int scenechange_threshold;


    __attribute__((deprecated))
    int noise_reduction;







    int intra_dc_precision;






    int skip_top;






    int skip_bottom;






    int mb_lmin;






    int mb_lmax;





    __attribute__((deprecated))
    int me_penalty_compensation;






    int bidir_refine;



    __attribute__((deprecated))
    int brd_scale;







    int keyint_min;






    int refs;



    __attribute__((deprecated))
    int chromaoffset;







    int mv0_threshold;



    __attribute__((deprecated))
    int b_sensitivity;







    enum AVColorPrimaries color_primaries;






    enum AVColorTransferCharacteristic color_trc;






    enum AVColorSpace colorspace;






    enum AVColorRange color_range;






    enum AVChromaLocation chroma_sample_location;
# 2180 "src/libavcodec/avcodec.h"
    int slices;





    enum AVFieldOrder field_order;


    int sample_rate;
    int channels;






    enum AVSampleFormat sample_fmt;
# 2209 "src/libavcodec/avcodec.h"
    int frame_size;
# 2220 "src/libavcodec/avcodec.h"
    int frame_number;





    int block_align;






    int cutoff;






    uint64_t channel_layout;






    uint64_t request_channel_layout;






    enum AVAudioServiceType audio_service_type;







    enum AVSampleFormat request_sample_fmt;
# 2344 "src/libavcodec/avcodec.h"
    int (*get_buffer2)(struct AVCodecContext *s, AVFrame *frame, int flags);
# 2359 "src/libavcodec/avcodec.h"
    __attribute__((deprecated))
    int refcounted_frames;


    float qcompress;
    float qblur;






    int qmin;






    int qmax;






    int max_qdiff;






    int rc_buffer_size;






    int rc_override_count;
    RcOverride *rc_override;






    int64_t rc_max_rate;






    int64_t rc_min_rate;






    float rc_max_available_vbv_use;






    float rc_min_vbv_overflow_use;






    int rc_initial_buffer_occupancy;
# 2445 "src/libavcodec/avcodec.h"
    __attribute__((deprecated))
    int coder_type;




    __attribute__((deprecated))
    int context_model;




    __attribute__((deprecated))
    int frame_skip_threshold;


    __attribute__((deprecated))
    int frame_skip_factor;


    __attribute__((deprecated))
    int frame_skip_exp;


    __attribute__((deprecated))
    int frame_skip_cmp;







    int trellis;



    __attribute__((deprecated))
    int min_prediction_order;


    __attribute__((deprecated))
    int max_prediction_order;


    __attribute__((deprecated))
    int64_t timecode_frame_start;
# 2504 "src/libavcodec/avcodec.h"
    __attribute__((deprecated))
    void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb);




    __attribute__((deprecated))
    int rtp_payload_size;
# 2521 "src/libavcodec/avcodec.h"
    __attribute__((deprecated))
    int mv_bits;
    __attribute__((deprecated))
    int header_bits;
    __attribute__((deprecated))
    int i_tex_bits;
    __attribute__((deprecated))
    int p_tex_bits;
    __attribute__((deprecated))
    int i_count;
    __attribute__((deprecated))
    int p_count;
    __attribute__((deprecated))
    int skip_count;
    __attribute__((deprecated))
    int misc_bits;


    __attribute__((deprecated))
    int frame_bits;







    char *stats_out;







    char *stats_in;






    int workaround_bugs;
# 2592 "src/libavcodec/avcodec.h"
    int strict_std_compliance;
# 2604 "src/libavcodec/avcodec.h"
    int error_concealment;
# 2614 "src/libavcodec/avcodec.h"
    int debug;
# 2658 "src/libavcodec/avcodec.h"
    int err_recognition;
# 2683 "src/libavcodec/avcodec.h"
    int64_t reordered_opaque;






    const struct AVHWAccel *hwaccel;
# 2702 "src/libavcodec/avcodec.h"
    void *hwaccel_context;






    uint64_t error[8];






    int dct_algo;
# 2729 "src/libavcodec/avcodec.h"
    int idct_algo;
# 2750 "src/libavcodec/avcodec.h"
     int bits_per_coded_sample;






    int bits_per_raw_sample;







     int lowres;
# 2776 "src/libavcodec/avcodec.h"
    __attribute__((deprecated)) AVFrame *coded_frame;
# 2785 "src/libavcodec/avcodec.h"
    int thread_count;
# 2795 "src/libavcodec/avcodec.h"
    int thread_type;
# 2804 "src/libavcodec/avcodec.h"
    int active_thread_type;
# 2814 "src/libavcodec/avcodec.h"
    int thread_safe_callbacks;
# 2825 "src/libavcodec/avcodec.h"
    int (*execute)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg), void *arg2, int *ret, int count, int size);
# 2845 "src/libavcodec/avcodec.h"
    int (*execute2)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count);






     int nsse_weight;






     int profile;
# 2969 "src/libavcodec/avcodec.h"
     int level;







    enum AVDiscard skip_loop_filter;






    enum AVDiscard skip_idct;






    enum AVDiscard skip_frame;
# 3001 "src/libavcodec/avcodec.h"
    uint8_t *subtitle_header;
    int subtitle_header_size;
# 3013 "src/libavcodec/avcodec.h"
    __attribute__((deprecated))
    uint64_t vbv_delay;
# 3028 "src/libavcodec/avcodec.h"
    __attribute__((deprecated))
    int side_data_only_packets;
# 3047 "src/libavcodec/avcodec.h"
    int initial_padding;
# 3056 "src/libavcodec/avcodec.h"
    AVRational framerate;






    enum AVPixelFormat sw_pix_fmt;






    AVRational pkt_timebase;






    const AVCodecDescriptor *codec_descriptor;
# 3093 "src/libavcodec/avcodec.h"
    int64_t pts_correction_num_faulty_pts;
    int64_t pts_correction_num_faulty_dts;
    int64_t pts_correction_last_pts;
    int64_t pts_correction_last_dts;






    char *sub_charenc;







    int sub_charenc_mode;
# 3129 "src/libavcodec/avcodec.h"
    int skip_alpha;






    int seek_preroll;







    int debug_mv;
# 3155 "src/libavcodec/avcodec.h"
    uint16_t *chroma_intra_matrix;







    uint8_t *dump_separator;







    char *codec_whitelist;






    unsigned properties;
# 3188 "src/libavcodec/avcodec.h"
    AVPacketSideData *coded_side_data;
    int nb_coded_side_data;
# 3213 "src/libavcodec/avcodec.h"
    AVBufferRef *hw_frames_ctx;






    int sub_text_format;
# 3235 "src/libavcodec/avcodec.h"
    int trailing_padding;







    int64_t max_pixels;
# 3265 "src/libavcodec/avcodec.h"
    AVBufferRef *hw_device_ctx;
# 3274 "src/libavcodec/avcodec.h"
    int hwaccel_flags;
# 3301 "src/libavcodec/avcodec.h"
    int apply_cropping;
# 3315 "src/libavcodec/avcodec.h"
    int extra_hw_frames;
} AVCodecContext;






__attribute__((deprecated))
AVRational av_codec_get_pkt_timebase (const AVCodecContext *avctx);
__attribute__((deprecated))
void av_codec_set_pkt_timebase (AVCodecContext *avctx, AVRational val);

__attribute__((deprecated))
const AVCodecDescriptor *av_codec_get_codec_descriptor(const AVCodecContext *avctx);
__attribute__((deprecated))
void av_codec_set_codec_descriptor(AVCodecContext *avctx, const AVCodecDescriptor *desc);

__attribute__((deprecated))
unsigned av_codec_get_codec_properties(const AVCodecContext *avctx);


__attribute__((deprecated))
int av_codec_get_lowres(const AVCodecContext *avctx);
__attribute__((deprecated))
void av_codec_set_lowres(AVCodecContext *avctx, int val);


__attribute__((deprecated))
int av_codec_get_seek_preroll(const AVCodecContext *avctx);
__attribute__((deprecated))
void av_codec_set_seek_preroll(AVCodecContext *avctx, int val);

__attribute__((deprecated))
uint16_t *av_codec_get_chroma_intra_matrix(const AVCodecContext *avctx);
__attribute__((deprecated))
void av_codec_set_chroma_intra_matrix(AVCodecContext *avctx, uint16_t *val);





typedef struct AVProfile {
    int profile;
    const char *name;
} AVProfile;

enum {







    AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX = 0x01,
# 3379 "src/libavcodec/avcodec.h"
    AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX = 0x02,






    AV_CODEC_HW_CONFIG_METHOD_INTERNAL = 0x04,
# 3395 "src/libavcodec/avcodec.h"
    AV_CODEC_HW_CONFIG_METHOD_AD_HOC = 0x08,
};

typedef struct AVCodecHWConfig {



    enum AVPixelFormat pix_fmt;




    int methods;






    enum AVHWDeviceType device_type;
} AVCodecHWConfig;

typedef struct AVCodecDefault AVCodecDefault;

struct AVSubtitle;




typedef struct AVCodec {






    const char *name;




    const char *long_name;
    enum AVMediaType type;
    enum AVCodecID id;




    int capabilities;
    const AVRational *supported_framerates;
    const enum AVPixelFormat *pix_fmts;
    const int *supported_samplerates;
    const enum AVSampleFormat *sample_fmts;
    const uint64_t *channel_layouts;
    uint8_t max_lowres;
    const AVClass *priv_class;
    const AVProfile *profiles;
# 3463 "src/libavcodec/avcodec.h"
    const char *wrapper_name;
# 3472 "src/libavcodec/avcodec.h"
    int priv_data_size;
    struct AVCodec *next;
# 3483 "src/libavcodec/avcodec.h"
    int (*init_thread_copy)(AVCodecContext *);







    int (*update_thread_context)(AVCodecContext *dst, const AVCodecContext *src);





    const AVCodecDefault *defaults;







    void (*init_static_data)(struct AVCodec *codec);

    int (*init)(AVCodecContext *);
    int (*encode_sub)(AVCodecContext *, uint8_t *buf, int buf_size,
                      const struct AVSubtitle *sub);
# 3520 "src/libavcodec/avcodec.h"
    int (*encode2)(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame,
                   int *got_packet_ptr);
    int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, AVPacket *avpkt);
    int (*close)(AVCodecContext *);
# 3532 "src/libavcodec/avcodec.h"
    int (*send_frame)(AVCodecContext *avctx, const AVFrame *frame);
    int (*receive_packet)(AVCodecContext *avctx, AVPacket *avpkt);






    int (*receive_frame)(AVCodecContext *avctx, AVFrame *frame);




    void (*flush)(AVCodecContext *);




    int caps_internal;





    const char *bsfs;
# 3565 "src/libavcodec/avcodec.h"
    const struct AVCodecHWConfigInternal **hw_configs;
} AVCodec;


__attribute__((deprecated))
int av_codec_get_max_lowres(const AVCodec *codec);


struct MpegEncContext;
# 3582 "src/libavcodec/avcodec.h"
const AVCodecHWConfig *avcodec_get_hw_config(const AVCodec *codec, int index);
# 3592 "src/libavcodec/avcodec.h"
typedef struct AVHWAccel {





    const char *name;






    enum AVMediaType type;






    enum AVCodecID id;






    enum AVPixelFormat pix_fmt;





    int capabilities;
# 3638 "src/libavcodec/avcodec.h"
    int (*alloc_frame)(AVCodecContext *avctx, AVFrame *frame);
# 3654 "src/libavcodec/avcodec.h"
    int (*start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
# 3668 "src/libavcodec/avcodec.h"
    int (*decode_params)(AVCodecContext *avctx, int type, const uint8_t *buf, uint32_t buf_size);
# 3682 "src/libavcodec/avcodec.h"
    int (*decode_slice)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
# 3693 "src/libavcodec/avcodec.h"
    int (*end_frame)(AVCodecContext *avctx);
# 3702 "src/libavcodec/avcodec.h"
    int frame_priv_data_size;
# 3713 "src/libavcodec/avcodec.h"
    void (*decode_mb)(struct MpegEncContext *s);
# 3722 "src/libavcodec/avcodec.h"
    int (*init)(AVCodecContext *avctx);







    int (*uninit)(AVCodecContext *avctx);





    int priv_data_size;




    int caps_internal;
# 3751 "src/libavcodec/avcodec.h"
    int (*frame_params)(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx);
} AVHWAccel;
# 3809 "src/libavcodec/avcodec.h"
typedef struct AVPicture {
    __attribute__((deprecated))
    uint8_t *data[8];
    __attribute__((deprecated))
    int linesize[8];
} AVPicture;






enum AVSubtitleType {
    SUBTITLE_NONE,

    SUBTITLE_BITMAP,





    SUBTITLE_TEXT,





    SUBTITLE_ASS,
};



typedef struct AVSubtitleRect {
    int x;
    int y;
    int w;
    int h;
    int nb_colors;





    __attribute__((deprecated))
    AVPicture pict;





    uint8_t *data[4];
    int linesize[4];

    enum AVSubtitleType type;

    char *text;






    char *ass;

    int flags;
} AVSubtitleRect;

typedef struct AVSubtitle {
    uint16_t format;
    uint32_t start_display_time;
    uint32_t end_display_time;
    unsigned num_rects;
    AVSubtitleRect **rects;
    int64_t pts;
} AVSubtitle;
# 3892 "src/libavcodec/avcodec.h"
typedef struct AVCodecParameters {



    enum AVMediaType codec_type;



    enum AVCodecID codec_id;



    uint32_t codec_tag;
# 3914 "src/libavcodec/avcodec.h"
    uint8_t *extradata;



    int extradata_size;





    int format;




    int64_t bit_rate;
# 3942 "src/libavcodec/avcodec.h"
    int bits_per_coded_sample;
# 3955 "src/libavcodec/avcodec.h"
    int bits_per_raw_sample;




    int profile;
    int level;




    int width;
    int height;
# 3976 "src/libavcodec/avcodec.h"
    AVRational sample_aspect_ratio;




    enum AVFieldOrder field_order;




    enum AVColorRange color_range;
    enum AVColorPrimaries color_primaries;
    enum AVColorTransferCharacteristic color_trc;
    enum AVColorSpace color_space;
    enum AVChromaLocation chroma_location;




    int video_delay;






    uint64_t channel_layout;



    int channels;



    int sample_rate;






    int block_align;



    int frame_size;







    int initial_padding;






    int trailing_padding;



    int seek_preroll;
} AVCodecParameters;
# 4052 "src/libavcodec/avcodec.h"
const AVCodec *av_codec_iterate(void **opaque);







__attribute__((deprecated))
AVCodec *av_codec_next(const AVCodec *c);





unsigned avcodec_version(void);




const char *avcodec_configuration(void);




const char *avcodec_license(void);
# 4088 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
void avcodec_register(AVCodec *codec);
# 4101 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
void avcodec_register_all(void);
# 4118 "src/libavcodec/avcodec.h"
AVCodecContext *avcodec_alloc_context3(const AVCodec *codec);





void avcodec_free_context(AVCodecContext **avctx);







int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec);
# 4141 "src/libavcodec/avcodec.h"
const AVClass *avcodec_get_class(void);
# 4150 "src/libavcodec/avcodec.h"
const AVClass *avcodec_get_frame_class(void);







const AVClass *avcodec_get_subtitle_rect_class(void);
# 4177 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src);







AVCodecParameters *avcodec_parameters_alloc(void);





void avcodec_parameters_free(AVCodecParameters **par);







int avcodec_parameters_copy(AVCodecParameters *dst, const AVCodecParameters *src);
# 4209 "src/libavcodec/avcodec.h"
int avcodec_parameters_from_context(AVCodecParameters *par,
                                    const AVCodecContext *codec);
# 4220 "src/libavcodec/avcodec.h"
int avcodec_parameters_to_context(AVCodecContext *codec,
                                  const AVCodecParameters *par);
# 4261 "src/libavcodec/avcodec.h"
int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);
# 4276 "src/libavcodec/avcodec.h"
int avcodec_close(AVCodecContext *avctx);






void avsubtitle_free(AVSubtitle *sub);
# 4305 "src/libavcodec/avcodec.h"
AVPacket *av_packet_alloc(void);
# 4317 "src/libavcodec/avcodec.h"
AVPacket *av_packet_clone(const AVPacket *src);
# 4326 "src/libavcodec/avcodec.h"
void av_packet_free(AVPacket **pkt);
# 4336 "src/libavcodec/avcodec.h"
void av_init_packet(AVPacket *pkt);
# 4346 "src/libavcodec/avcodec.h"
int av_new_packet(AVPacket *pkt, int size);







void av_shrink_packet(AVPacket *pkt, int size);







int av_grow_packet(AVPacket *pkt, int grow_by);
# 4377 "src/libavcodec/avcodec.h"
int av_packet_from_data(AVPacket *pkt, uint8_t *data, int size);
# 4386 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int av_dup_packet(AVPacket *pkt);







__attribute__((deprecated))
int av_copy_packet(AVPacket *dst, const AVPacket *src);
# 4405 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int av_copy_packet_side_data(AVPacket *dst, const AVPacket *src);
# 4415 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
void av_free_packet(AVPacket *pkt);
# 4426 "src/libavcodec/avcodec.h"
uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
                                 int size);
# 4442 "src/libavcodec/avcodec.h"
int av_packet_add_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
                            uint8_t *data, size_t size);
# 4453 "src/libavcodec/avcodec.h"
int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
                               int size);
# 4464 "src/libavcodec/avcodec.h"
uint8_t* av_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type,
                                 int *size);


__attribute__((deprecated))
int av_packet_merge_side_data(AVPacket *pkt);

__attribute__((deprecated))
int av_packet_split_side_data(AVPacket *pkt);


const char *av_packet_side_data_name(enum AVPacketSideDataType type);
# 4484 "src/libavcodec/avcodec.h"
uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size);
# 4493 "src/libavcodec/avcodec.h"
int av_packet_unpack_dictionary(const uint8_t *data, int size, AVDictionary **dict);
# 4502 "src/libavcodec/avcodec.h"
void av_packet_free_side_data(AVPacket *pkt);
# 4520 "src/libavcodec/avcodec.h"
int av_packet_ref(AVPacket *dst, const AVPacket *src);
# 4530 "src/libavcodec/avcodec.h"
void av_packet_unref(AVPacket *pkt);
# 4540 "src/libavcodec/avcodec.h"
void av_packet_move_ref(AVPacket *dst, AVPacket *src);
# 4553 "src/libavcodec/avcodec.h"
int av_packet_copy_props(AVPacket *dst, const AVPacket *src);
# 4569 "src/libavcodec/avcodec.h"
int av_packet_make_refcounted(AVPacket *pkt);
# 4580 "src/libavcodec/avcodec.h"
int av_packet_make_writable(AVPacket *pkt);
# 4593 "src/libavcodec/avcodec.h"
void av_packet_rescale_ts(AVPacket *pkt, AVRational tb_src, AVRational tb_dst);
# 4610 "src/libavcodec/avcodec.h"
AVCodec *avcodec_find_decoder(enum AVCodecID id);







AVCodec *avcodec_find_decoder_by_name(const char *name);






int avcodec_default_get_buffer2(AVCodecContext *s, AVFrame *frame, int flags);
# 4634 "src/libavcodec/avcodec.h"
void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
# 4643 "src/libavcodec/avcodec.h"
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
                               int linesize_align[8]);
# 4655 "src/libavcodec/avcodec.h"
int avcodec_enum_to_chroma_pos(int *xpos, int *ypos, enum AVChromaLocation pos);
# 4666 "src/libavcodec/avcodec.h"
enum AVChromaLocation avcodec_chroma_pos_to_enum(int xpos, int ypos);
# 4721 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame,
                          int *got_frame_ptr, const AVPacket *avpkt);
# 4770 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
                         int *got_picture_ptr,
                         const AVPacket *avpkt);
# 4802 "src/libavcodec/avcodec.h"
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
                            int *got_sub_ptr,
                            AVPacket *avpkt);
# 4856 "src/libavcodec/avcodec.h"
int avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt);
# 4876 "src/libavcodec/avcodec.h"
int avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame);
# 4913 "src/libavcodec/avcodec.h"
int avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame);
# 4930 "src/libavcodec/avcodec.h"
int avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt);
# 5029 "src/libavcodec/avcodec.h"
int avcodec_get_hw_frames_parameters(AVCodecContext *avctx,
                                     AVBufferRef *device_ref,
                                     enum AVPixelFormat hw_pix_fmt,
                                     AVBufferRef **out_frames_ref);
# 5041 "src/libavcodec/avcodec.h"
enum AVPictureStructure {
    AV_PICTURE_STRUCTURE_UNKNOWN,
    AV_PICTURE_STRUCTURE_TOP_FIELD,
    AV_PICTURE_STRUCTURE_BOTTOM_FIELD,
    AV_PICTURE_STRUCTURE_FRAME,
};

typedef struct AVCodecParserContext {
    void *priv_data;
    struct AVCodecParser *parser;
    int64_t frame_offset;
    int64_t cur_offset;

    int64_t next_frame_offset;

    int pict_type;
# 5066 "src/libavcodec/avcodec.h"
    int repeat_pict;
    int64_t pts;
    int64_t dts;


    int64_t last_pts;
    int64_t last_dts;
    int fetch_timestamp;


    int cur_frame_start_index;
    int64_t cur_frame_offset[4];
    int64_t cur_frame_pts[4];
    int64_t cur_frame_dts[4];

    int flags;






    int64_t offset;
    int64_t cur_frame_end[4];







    int key_frame;





    __attribute__((deprecated))
    int64_t convergence_duration;
# 5117 "src/libavcodec/avcodec.h"
    int dts_sync_point;
# 5132 "src/libavcodec/avcodec.h"
    int dts_ref_dts_delta;
# 5146 "src/libavcodec/avcodec.h"
    int pts_dts_delta;






    int64_t cur_frame_pos[4];




    int64_t pos;




    int64_t last_pos;






    int duration;

    enum AVFieldOrder field_order;
# 5182 "src/libavcodec/avcodec.h"
    enum AVPictureStructure picture_structure;







    int output_picture_number;




    int width;
    int height;




    int coded_width;
    int coded_height;
# 5212 "src/libavcodec/avcodec.h"
    int format;
} AVCodecParserContext;

typedef struct AVCodecParser {
    int codec_ids[5];
    int priv_data_size;
    int (*parser_init)(AVCodecParserContext *s);


    int (*parser_parse)(AVCodecParserContext *s,
                        AVCodecContext *avctx,
                        const uint8_t **poutbuf, int *poutbuf_size,
                        const uint8_t *buf, int buf_size);
    void (*parser_close)(AVCodecParserContext *s);
    int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size);
    struct AVCodecParser *next;
} AVCodecParser;
# 5239 "src/libavcodec/avcodec.h"
const AVCodecParser *av_parser_iterate(void **opaque);

__attribute__((deprecated))
AVCodecParser *av_parser_next(const AVCodecParser *c);

__attribute__((deprecated))
void av_register_codec_parser(AVCodecParser *parser);
AVCodecParserContext *av_parser_init(int codec_id);
# 5279 "src/libavcodec/avcodec.h"
int av_parser_parse2(AVCodecParserContext *s,
                     AVCodecContext *avctx,
                     uint8_t **poutbuf, int *poutbuf_size,
                     const uint8_t *buf, int buf_size,
                     int64_t pts, int64_t dts,
                     int64_t pos);





int av_parser_change(AVCodecParserContext *s,
                     AVCodecContext *avctx,
                     uint8_t **poutbuf, int *poutbuf_size,
                     const uint8_t *buf, int buf_size, int keyframe);
void av_parser_close(AVCodecParserContext *s);
# 5312 "src/libavcodec/avcodec.h"
AVCodec *avcodec_find_encoder(enum AVCodecID id);







AVCodec *avcodec_find_encoder_by_name(const char *name);
# 5362 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int avcodec_encode_audio2(AVCodecContext *avctx, AVPacket *avpkt,
                          const AVFrame *frame, int *got_packet_ptr);
# 5401 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int avcodec_encode_video2(AVCodecContext *avctx, AVPacket *avpkt,
                          const AVFrame *frame, int *got_packet_ptr);

int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
                            const AVSubtitle *sub);
# 5422 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int avpicture_alloc(AVPicture *picture, enum AVPixelFormat pix_fmt, int width, int height);




__attribute__((deprecated))
void avpicture_free(AVPicture *picture);




__attribute__((deprecated))
int avpicture_fill(AVPicture *picture, const uint8_t *ptr,
                   enum AVPixelFormat pix_fmt, int width, int height);




__attribute__((deprecated))
int avpicture_layout(const AVPicture *src, enum AVPixelFormat pix_fmt,
                     int width, int height,
                     unsigned char *dest, int dest_size);




__attribute__((deprecated))
int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);




__attribute__((deprecated))
void av_picture_copy(AVPicture *dst, const AVPicture *src,
                     enum AVPixelFormat pix_fmt, int width, int height);




__attribute__((deprecated))
int av_picture_crop(AVPicture *dst, const AVPicture *src,
                    enum AVPixelFormat pix_fmt, int top_band, int left_band);




__attribute__((deprecated))
int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum AVPixelFormat pix_fmt,
            int padtop, int padbottom, int padleft, int padright, int *color);
# 5499 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift);







unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt);




int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
                             int has_alpha);
# 5533 "src/libavcodec/avcodec.h"
enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *pix_fmt_list,
                                            enum AVPixelFormat src_pix_fmt,
                                            int has_alpha, int *loss_ptr);




enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
                                            enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);

__attribute__((deprecated))
enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
                                            enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);

enum AVPixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum AVPixelFormat * fmt);
# 5565 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_tag);


void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode);
# 5578 "src/libavcodec/avcodec.h"
const char *av_get_profile_name(const AVCodec *codec, int profile);
# 5591 "src/libavcodec/avcodec.h"
const char *avcodec_profile_name(enum AVCodecID codec_id, int profile);

int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size);
int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count);
# 5620 "src/libavcodec/avcodec.h"
int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
                             enum AVSampleFormat sample_fmt, const uint8_t *buf,
                             int buf_size, int align);
# 5633 "src/libavcodec/avcodec.h"
void avcodec_flush_buffers(AVCodecContext *avctx);







int av_get_bits_per_sample(enum AVCodecID codec_id);







enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be);
# 5659 "src/libavcodec/avcodec.h"
int av_get_exact_bits_per_sample(enum AVCodecID codec_id);
# 5669 "src/libavcodec/avcodec.h"
int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes);





int av_get_audio_frame_duration2(AVCodecParameters *par, int frame_bytes);


typedef struct AVBitStreamFilterContext {
    void *priv_data;
    const struct AVBitStreamFilter *filter;
    AVCodecParserContext *parser;
    struct AVBitStreamFilterContext *next;




    char *args;
} AVBitStreamFilterContext;


typedef struct AVBSFInternal AVBSFInternal;
# 5703 "src/libavcodec/avcodec.h"
typedef struct AVBSFContext {



    const AVClass *av_class;




    const struct AVBitStreamFilter *filter;





    AVBSFInternal *internal;





    void *priv_data;






    AVCodecParameters *par_in;





    AVCodecParameters *par_out;





    AVRational time_base_in;





    AVRational time_base_out;
} AVBSFContext;

typedef struct AVBitStreamFilter {
    const char *name;






    const enum AVCodecID *codec_ids;
# 5771 "src/libavcodec/avcodec.h"
    const AVClass *priv_class;
# 5781 "src/libavcodec/avcodec.h"
    int priv_data_size;
    int (*init)(AVBSFContext *ctx);
    int (*filter)(AVBSFContext *ctx, AVPacket *pkt);
    void (*close)(AVBSFContext *ctx);
    void (*flush)(AVBSFContext *ctx);
} AVBitStreamFilter;






__attribute__((deprecated))
void av_register_bitstream_filter(AVBitStreamFilter *bsf);





__attribute__((deprecated))
AVBitStreamFilterContext *av_bitstream_filter_init(const char *name);





__attribute__((deprecated))
int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc,
                               AVCodecContext *avctx, const char *args,
                               uint8_t **poutbuf, int *poutbuf_size,
                               const uint8_t *buf, int buf_size, int keyframe);





__attribute__((deprecated))
void av_bitstream_filter_close(AVBitStreamFilterContext *bsf);





__attribute__((deprecated))
const AVBitStreamFilter *av_bitstream_filter_next(const AVBitStreamFilter *f);






const AVBitStreamFilter *av_bsf_get_by_name(const char *name);
# 5843 "src/libavcodec/avcodec.h"
const AVBitStreamFilter *av_bsf_iterate(void **opaque);

__attribute__((deprecated))
const AVBitStreamFilter *av_bsf_next(void **opaque);
# 5861 "src/libavcodec/avcodec.h"
int av_bsf_alloc(const AVBitStreamFilter *filter, AVBSFContext **ctx);





int av_bsf_init(AVBSFContext *ctx);
# 5884 "src/libavcodec/avcodec.h"
int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt);
# 5910 "src/libavcodec/avcodec.h"
int av_bsf_receive_packet(AVBSFContext *ctx, AVPacket *pkt);




void av_bsf_flush(AVBSFContext *ctx);





void av_bsf_free(AVBSFContext **ctx);







const AVClass *av_bsf_get_class(void);





typedef struct AVBSFList AVBSFList;
# 5944 "src/libavcodec/avcodec.h"
AVBSFList *av_bsf_list_alloc(void);






void av_bsf_list_free(AVBSFList **lst);
# 5961 "src/libavcodec/avcodec.h"
int av_bsf_list_append(AVBSFList *lst, AVBSFContext *bsf);
# 5973 "src/libavcodec/avcodec.h"
int av_bsf_list_append2(AVBSFList *lst, const char * bsf_name, AVDictionary **options);
# 5990 "src/libavcodec/avcodec.h"
int av_bsf_list_finalize(AVBSFList **lst, AVBSFContext **bsf);
# 6005 "src/libavcodec/avcodec.h"
int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf);
# 6014 "src/libavcodec/avcodec.h"
int av_bsf_get_null_filter(AVBSFContext **bsf);
# 6025 "src/libavcodec/avcodec.h"
void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size);





void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size);
# 6040 "src/libavcodec/avcodec.h"
unsigned int av_xiphlacing(unsigned char *s, unsigned int v);







__attribute__((deprecated))
void av_register_hwaccel(AVHWAccel *hwaccel);
# 6059 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
AVHWAccel *av_hwaccel_next(const AVHWAccel *hwaccel);
# 6069 "src/libavcodec/avcodec.h"
enum AVLockOp {
  AV_LOCK_CREATE,
  AV_LOCK_OBTAIN,
  AV_LOCK_RELEASE,
  AV_LOCK_DESTROY,
};
# 6102 "src/libavcodec/avcodec.h"
__attribute__((deprecated))
int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op));





enum AVMediaType avcodec_get_type(enum AVCodecID codec_id);





const char *avcodec_get_name(enum AVCodecID id);





int avcodec_is_open(AVCodecContext *s);




int av_codec_is_encoder(const AVCodec *codec);




int av_codec_is_decoder(const AVCodec *codec);




const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id);
# 6145 "src/libavcodec/avcodec.h"
const AVCodecDescriptor *avcodec_descriptor_next(const AVCodecDescriptor *prev);





const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name);
# 6162 "src/libavcodec/avcodec.h"
AVCPBProperties *av_cpb_properties_alloc(size_t *size);
# 23 "src/libavcodec/pngenc.c" 2
# 1 "src/libavcodec/internal.h" 1
# 31 "src/libavcodec/internal.h"
# 1 "src/libavutil/mathematics.h" 1
# 32 "src/libavcodec/internal.h" 2
# 100 "src/libavcodec/internal.h"
typedef struct FramePool {




    AVBufferPool *pools[4];




    int format;
    int width, height;
    int stride_align[8];
    int linesize[4];
    int planes;
    int channels;
    int samples;
} FramePool;

typedef struct DecodeSimpleContext {
    AVPacket *in_pkt;
    AVFrame *out_frame;
} DecodeSimpleContext;

typedef struct DecodeFilterContext {
    AVBSFContext **bsfs;
    int nb_bsfs;
} DecodeFilterContext;

typedef struct AVCodecInternal {






    int is_copy;
# 151 "src/libavcodec/internal.h"
    int allocate_progress;





    int last_audio_frame;

    AVFrame *to_free;

    FramePool *pool;

    void *thread_ctx;

    DecodeSimpleContext ds;
    DecodeFilterContext filter;





    AVPacket *last_pkt_props;




    uint8_t *byte_buffer;
    unsigned int byte_buffer_size;

    void *frame_thread_encoder;




    int skip_samples;




    void *hwaccel_priv_data;




    int draining;




    AVPacket *buffer_pkt;
    int buffer_pkt_valid;
    AVFrame *buffer_frame;
    int draining_done;

    int compat_decode;
    int compat_decode_warned;


    size_t compat_decode_consumed;


    size_t compat_decode_partial_size;
    AVFrame *compat_decode_frame;

    int showed_multi_packet_warning;

    int skip_samples_multiplier;


    int nb_draining_errors;
} AVCodecInternal;

struct AVCodecDefault {
    const uint8_t *key;
    const uint8_t *value;
};

extern const uint8_t ff_log2_run[41];





int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);

unsigned int avpriv_toupper4(unsigned int x);

void ff_color_frame(AVFrame *frame, const int color[4]);
# 273 "src/libavcodec/internal.h"
int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size);

__attribute__((deprecated)) int ff_alloc_packet(AVPacket *avpkt, int size);




static __attribute__((always_inline)) inline int64_t ff_samples_to_time_base(AVCodecContext *avctx,
                                                        int64_t samples)
{
    if(samples == ((int64_t)0x8000000000000000ULL))
        return ((int64_t)0x8000000000000000ULL);
    return av_rescale_q(samples, (AVRational){ 1, avctx->sample_rate },
                        avctx->time_base);
}





static __attribute__((always_inline)) inline float ff_exp2fi(int x) {

    if (-126 <= x && x <= 128)
        return av_int2float((x+127) << 23);

    else if (x > 128)
        return 
# 299 "src/libavcodec/internal.h" 3 4
              (__builtin_inff ())
# 299 "src/libavcodec/internal.h"
                      ;

    else if (x > -150)
        return av_int2float(1 << (x+149));

    else
        return 0;
}






int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags);





int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame);

int ff_thread_can_start_frame(AVCodecContext *avctx);

int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx);






int ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);




int avpriv_bprint_to_extradata(AVCodecContext *avctx, struct AVBPrint *buf);

const uint8_t *avpriv_find_start_code(const uint8_t *p,
                                      const uint8_t *end,
                                      uint32_t *state);

int avpriv_codec_get_cap_skip_frame_fill_param(const AVCodec *codec);





int ff_set_dimensions(AVCodecContext *s, int width, int height);





int ff_set_sar(AVCodecContext *avctx, AVRational sar);




int ff_side_data_update_matrix_encoding(AVFrame *frame,
                                        enum AVMatrixEncoding matrix_encoding);
# 372 "src/libavcodec/internal.h"
int ff_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt);




int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame);




AVCPBProperties *ff_add_cpb_side_data(AVCodecContext *avctx);

int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type);
# 398 "src/libavcodec/internal.h"
int ff_alloc_a53_sei(const AVFrame *frame, size_t prefix_len,
                     void **data, size_t *sei_size);





int64_t ff_guess_coded_bitrate(AVCodecContext *avctx);
# 24 "src/libavcodec/pngenc.c" 2
# 1 "src/libavcodec/bytestream.h" 1
# 29 "src/libavcodec/bytestream.h"
# 1 "src/libavutil/avassert.h" 1
# 73 "src/libavutil/avassert.h"
void av_assert0_fpu(void);
# 30 "src/libavcodec/bytestream.h" 2
# 1 "src/libavutil/common.h" 1
# 31 "src/libavcodec/bytestream.h" 2
# 1 "src/libavutil/intreadwrite.h" 1
# 25 "src/libavutil/intreadwrite.h"
# 1 "src/libavutil/bswap.h" 1
# 46 "src/libavutil/bswap.h"
# 1 "src/libavutil/x86/bswap.h" 1
# 47 "src/libavutil/bswap.h" 2
# 58 "src/libavutil/bswap.h"
static __attribute__((always_inline)) inline __attribute__((const)) uint16_t av_bswap16(uint16_t x)
{
    x= (x>>8) | (x<<8);
    return x;
}



static __attribute__((always_inline)) inline __attribute__((const)) uint32_t av_bswap32(uint32_t x)
{
    return ((((x) << 8 & 0xff00) | ((x) >> 8 & 0x00ff)) << 16 | ((((x) >> 16) << 8 & 0xff00) | (((x) >> 16) >> 8 & 0x00ff)));
}



static inline uint64_t __attribute__((const)) av_bswap64(uint64_t x)
{
    return (uint64_t)av_bswap32(x) << 32 | av_bswap32(x >> 32);
}
# 26 "src/libavutil/intreadwrite.h" 2

typedef union {
    uint64_t u64;
    uint32_t u32[2];
    uint16_t u16[4];
    uint8_t u8 [8];
    double f64;
    float f32[2];
} __attribute__((may_alias)) av_alias64;

typedef union {
    uint32_t u32;
    uint16_t u16[2];
    uint8_t u8 [4];
    float f32;
} __attribute__((may_alias)) av_alias32;

typedef union {
    uint16_t u16;
    uint8_t u8 [2];
} __attribute__((may_alias)) av_alias16;
# 78 "src/libavutil/intreadwrite.h"
# 1 "src/libavutil/x86/intreadwrite.h" 1
# 33 "src/libavutil/x86/intreadwrite.h"
static __attribute__((always_inline)) inline void AV_COPY64(void *d, const void *s)
{
    __asm__("movq   %1, %%mm0  \n\t"
            "movq   %%mm0, %0  \n\t"
            : "=m"(*(uint64_t*)d)
            : "m" (*(const uint64_t*)s)
            : "mm0");
}


static __attribute__((always_inline)) inline void AV_SWAP64(void *a, void *b)
{
    __asm__("movq   %1, %%mm0  \n\t"
            "movq   %0, %%mm1  \n\t"
            "movq   %%mm0, %0  \n\t"
            "movq   %%mm1, %1  \n\t"
            : "+m"(*(uint64_t*)a), "+m"(*(uint64_t*)b)
            ::"mm0", "mm1");
}


static __attribute__((always_inline)) inline void AV_ZERO64(void *d)
{
    __asm__("pxor %%mm0, %%mm0  \n\t"
            "movq %%mm0, %0     \n\t"
            : "=m"(*(uint64_t*)d)
            :: "mm0");
}






static __attribute__((always_inline)) inline void AV_COPY128(void *d, const void *s)
{
    struct v {uint64_t v[2];};

    __asm__("movaps   %1, %%xmm0  \n\t"
            "movaps   %%xmm0, %0  \n\t"
            : "=m"(*(struct v*)d)
            : "m" (*(const struct v*)s)
            : "xmm0");
}






static __attribute__((always_inline)) inline void AV_ZERO128(void *d)
{
    struct v {uint64_t v[2];};

    __asm__("pxor %%xmm0, %%xmm0  \n\t"
            "movdqa   %%xmm0, %0  \n\t"
            : "=m"(*(struct v*)d)
            :: "xmm0");
}
# 79 "src/libavutil/intreadwrite.h" 2
# 220 "src/libavutil/intreadwrite.h"
union unaligned_64 { uint64_t l; } __attribute__((packed)) __attribute__((may_alias));
union unaligned_32 { uint32_t l; } __attribute__((packed)) __attribute__((may_alias));
union unaligned_16 { uint16_t l; } __attribute__((packed)) __attribute__((may_alias));
# 32 "src/libavcodec/bytestream.h" 2

typedef struct GetByteContext {
    const uint8_t *buffer, *buffer_end, *buffer_start;
} GetByteContext;

typedef struct PutByteContext {
    uint8_t *buffer, *buffer_end, *buffer_start;
    int eof;
} PutByteContext;
# 87 "src/libavcodec/bytestream.h"
static __attribute__((always_inline)) inline uint64_t bytestream_get_le64(const uint8_t **b) { (*b) += 8; return (((const union unaligned_64 *) (*b - 8))->l); } static __attribute__((always_inline)) inline void bytestream_put_le64(uint8_t **b, const uint64_t value) { ((((union unaligned_64 *) (*b))->l) = (value)); (*b) += 8; } static __attribute__((always_inline)) inline void bytestream2_put_le64u(PutByteContext *p, const uint64_t value) { bytestream_put_le64(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_le64(PutByteContext *p, const uint64_t value) { if (!p->eof && (p->buffer_end - p->buffer >= 8)) { ((((union unaligned_64 *) (p->buffer))->l) = (value)); p->buffer += 8; } else p->eof = 1; } static __attribute__((always_inline)) inline uint64_t bytestream2_get_le64u(GetByteContext *g) { return bytestream_get_le64(&g->buffer); } static __attribute__((always_inline)) inline uint64_t bytestream2_get_le64(GetByteContext *g) { if (g->buffer_end - g->buffer < 8) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_le64u(g); } static __attribute__((always_inline)) inline uint64_t bytestream2_peek_le64(GetByteContext *g) { if (g->buffer_end - g->buffer < 8) return 0; return (((const union unaligned_64 *) (g->buffer))->l); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_le32(const uint8_t **b) { (*b) += 4; return (((const union unaligned_32 *) (*b - 4))->l); } static __attribute__((always_inline)) inline void bytestream_put_le32(uint8_t **b, const unsigned int value) { ((((union unaligned_32 *) (*b))->l) = (value)); (*b) += 4; } static __attribute__((always_inline)) inline void bytestream2_put_le32u(PutByteContext *p, const unsigned int value) { bytestream_put_le32(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_le32(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 4)) { ((((union unaligned_32 *) (p->buffer))->l) = (value)); p->buffer += 4; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_le32u(GetByteContext *g) { return bytestream_get_le32(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_le32(GetByteContext *g) { if (g->buffer_end - g->buffer < 4) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_le32u(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_le32(GetByteContext *g) { if (g->buffer_end - g->buffer < 4) return 0; return (((const union unaligned_32 *) (g->buffer))->l); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_le24(const uint8_t **b) { (*b) += 3; return ((((const uint8_t*)(*b - 3))[2] << 16) | (((const uint8_t*)(*b - 3))[1] << 8) | ((const uint8_t*)(*b - 3))[0]); } static __attribute__((always_inline)) inline void bytestream_put_le24(uint8_t **b, const unsigned int value) { do { ((uint8_t*)(*b))[0] = (value); ((uint8_t*)(*b))[1] = (value)>>8; ((uint8_t*)(*b))[2] = (value)>>16; } while(0); (*b) += 3; } static __attribute__((always_inline)) inline void bytestream2_put_le24u(PutByteContext *p, const unsigned int value) { bytestream_put_le24(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_le24(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 3)) { do { ((uint8_t*)(p->buffer))[0] = (value); ((uint8_t*)(p->buffer))[1] = (value)>>8; ((uint8_t*)(p->buffer))[2] = (value)>>16; } while(0); p->buffer += 3; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_le24u(GetByteContext *g) { return bytestream_get_le24(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_le24(GetByteContext *g) { if (g->buffer_end - g->buffer < 3) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_le24u(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_le24(GetByteContext *g) { if (g->buffer_end - g->buffer < 3) return 0; return ((((const uint8_t*)(g->buffer))[2] << 16) | (((const uint8_t*)(g->buffer))[1] << 8) | ((const uint8_t*)(g->buffer))[0]); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_le16(const uint8_t **b) { (*b) += 2; return (((const union unaligned_16 *) (*b - 2))->l); } static __attribute__((always_inline)) inline void bytestream_put_le16(uint8_t **b, const unsigned int value) { ((((union unaligned_16 *) (*b))->l) = (value)); (*b) += 2; } static __attribute__((always_inline)) inline void bytestream2_put_le16u(PutByteContext *p, const unsigned int value) { bytestream_put_le16(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_le16(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 2)) { ((((union unaligned_16 *) (p->buffer))->l) = (value)); p->buffer += 2; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_le16u(GetByteContext *g) { return bytestream_get_le16(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_le16(GetByteContext *g) { if (g->buffer_end - g->buffer < 2) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_le16u(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_le16(GetByteContext *g) { if (g->buffer_end - g->buffer < 2) return 0; return (((const union unaligned_16 *) (g->buffer))->l); }
static __attribute__((always_inline)) inline uint64_t bytestream_get_be64(const uint8_t **b) { (*b) += 8; return av_bswap64((((const union unaligned_64 *) (*b - 8))->l)); } static __attribute__((always_inline)) inline void bytestream_put_be64(uint8_t **b, const uint64_t value) { ((((union unaligned_64 *) (*b))->l) = (av_bswap64(value))); (*b) += 8; } static __attribute__((always_inline)) inline void bytestream2_put_be64u(PutByteContext *p, const uint64_t value) { bytestream_put_be64(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_be64(PutByteContext *p, const uint64_t value) { if (!p->eof && (p->buffer_end - p->buffer >= 8)) { ((((union unaligned_64 *) (p->buffer))->l) = (av_bswap64(value))); p->buffer += 8; } else p->eof = 1; } static __attribute__((always_inline)) inline uint64_t bytestream2_get_be64u(GetByteContext *g) { return bytestream_get_be64(&g->buffer); } static __attribute__((always_inline)) inline uint64_t bytestream2_get_be64(GetByteContext *g) { if (g->buffer_end - g->buffer < 8) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_be64u(g); } static __attribute__((always_inline)) inline uint64_t bytestream2_peek_be64(GetByteContext *g) { if (g->buffer_end - g->buffer < 8) return 0; return av_bswap64((((const union unaligned_64 *) (g->buffer))->l)); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_be32(const uint8_t **b) { (*b) += 4; return av_bswap32((((const union unaligned_32 *) (*b - 4))->l)); } static __attribute__((always_inline)) inline void bytestream_put_be32(uint8_t **b, const unsigned int value) { ((((union unaligned_32 *) (*b))->l) = (av_bswap32(value))); (*b) += 4; } static __attribute__((always_inline)) inline void bytestream2_put_be32u(PutByteContext *p, const unsigned int value) { bytestream_put_be32(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_be32(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 4)) { ((((union unaligned_32 *) (p->buffer))->l) = (av_bswap32(value))); p->buffer += 4; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_be32u(GetByteContext *g) { return bytestream_get_be32(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_be32(GetByteContext *g) { if (g->buffer_end - g->buffer < 4) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_be32u(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_be32(GetByteContext *g) { if (g->buffer_end - g->buffer < 4) return 0; return av_bswap32((((const union unaligned_32 *) (g->buffer))->l)); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_be24(const uint8_t **b) { (*b) += 3; return ((((const uint8_t*)(*b - 3))[0] << 16) | (((const uint8_t*)(*b - 3))[1] << 8) | ((const uint8_t*)(*b - 3))[2]); } static __attribute__((always_inline)) inline void bytestream_put_be24(uint8_t **b, const unsigned int value) { do { ((uint8_t*)(*b))[2] = (value); ((uint8_t*)(*b))[1] = (value)>>8; ((uint8_t*)(*b))[0] = (value)>>16; } while(0); (*b) += 3; } static __attribute__((always_inline)) inline void bytestream2_put_be24u(PutByteContext *p, const unsigned int value) { bytestream_put_be24(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_be24(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 3)) { do { ((uint8_t*)(p->buffer))[2] = (value); ((uint8_t*)(p->buffer))[1] = (value)>>8; ((uint8_t*)(p->buffer))[0] = (value)>>16; } while(0); p->buffer += 3; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_be24u(GetByteContext *g) { return bytestream_get_be24(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_be24(GetByteContext *g) { if (g->buffer_end - g->buffer < 3) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_be24u(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_be24(GetByteContext *g) { if (g->buffer_end - g->buffer < 3) return 0; return ((((const uint8_t*)(g->buffer))[0] << 16) | (((const uint8_t*)(g->buffer))[1] << 8) | ((const uint8_t*)(g->buffer))[2]); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_be16(const uint8_t **b) { (*b) += 2; return av_bswap16((((const union unaligned_16 *) (*b - 2))->l)); } static __attribute__((always_inline)) inline void bytestream_put_be16(uint8_t **b, const unsigned int value) { ((((union unaligned_16 *) (*b))->l) = (av_bswap16(value))); (*b) += 2; } static __attribute__((always_inline)) inline void bytestream2_put_be16u(PutByteContext *p, const unsigned int value) { bytestream_put_be16(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_be16(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 2)) { ((((union unaligned_16 *) (p->buffer))->l) = (av_bswap16(value))); p->buffer += 2; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_be16u(GetByteContext *g) { return bytestream_get_be16(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_be16(GetByteContext *g) { if (g->buffer_end - g->buffer < 2) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_be16u(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_be16(GetByteContext *g) { if (g->buffer_end - g->buffer < 2) return 0; return av_bswap16((((const union unaligned_16 *) (g->buffer))->l)); }
static __attribute__((always_inline)) inline unsigned int bytestream_get_byte(const uint8_t **b) { (*b) += 1; return (((const uint8_t*)(*b - 1))[0]); } static __attribute__((always_inline)) inline void bytestream_put_byte(uint8_t **b, const unsigned int value) { do { ((uint8_t*)(*b))[0] = (value); } while(0); (*b) += 1; } static __attribute__((always_inline)) inline void bytestream2_put_byteu(PutByteContext *p, const unsigned int value) { bytestream_put_byte(&p->buffer, value); } static __attribute__((always_inline)) inline void bytestream2_put_byte(PutByteContext *p, const unsigned int value) { if (!p->eof && (p->buffer_end - p->buffer >= 1)) { do { ((uint8_t*)(p->buffer))[0] = (value); } while(0); p->buffer += 1; } else p->eof = 1; } static __attribute__((always_inline)) inline unsigned int bytestream2_get_byteu(GetByteContext *g) { return bytestream_get_byte(&g->buffer); } static __attribute__((always_inline)) inline unsigned int bytestream2_get_byte(GetByteContext *g) { if (g->buffer_end - g->buffer < 1) { g->buffer = g->buffer_end; return 0; } return bytestream2_get_byteu(g); } static __attribute__((always_inline)) inline unsigned int bytestream2_peek_byte(GetByteContext *g) { if (g->buffer_end - g->buffer < 1) return 0; return (((const uint8_t*)(g->buffer))[0]); }
# 133 "src/libavcodec/bytestream.h"
static __attribute__((always_inline)) inline void bytestream2_init(GetByteContext *g,
                                              const uint8_t *buf,
                                              int buf_size)
{
    do { if (!(buf_size >= 0)) { av_log(
# 137 "src/libavcodec/bytestream.h" 3 4
   ((void *)0)
# 137 "src/libavcodec/bytestream.h"
   , 0, "Assertion %s failed at %s:%d\n", "buf_size >= 0", "src/libavcodec/bytestream.h", 137); abort(); } } while (0);
    g->buffer = buf;
    g->buffer_start = buf;
    g->buffer_end = buf + buf_size;
}

static __attribute__((always_inline)) inline void bytestream2_init_writer(PutByteContext *p,
                                                     uint8_t *buf,
                                                     int buf_size)
{
    do { if (!(buf_size >= 0)) { av_log(
# 147 "src/libavcodec/bytestream.h" 3 4
   ((void *)0)
# 147 "src/libavcodec/bytestream.h"
   , 0, "Assertion %s failed at %s:%d\n", "buf_size >= 0", "src/libavcodec/bytestream.h", 147); abort(); } } while (0);
    p->buffer = buf;
    p->buffer_start = buf;
    p->buffer_end = buf + buf_size;
    p->eof = 0;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_get_bytes_left(GetByteContext *g)
{
    return g->buffer_end - g->buffer;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_get_bytes_left_p(PutByteContext *p)
{
    return p->buffer_end - p->buffer;
}

static __attribute__((always_inline)) inline void bytestream2_skip(GetByteContext *g,
                                              unsigned int size)
{
    g->buffer += ((g->buffer_end - g->buffer) > (size) ? (size) : (g->buffer_end - g->buffer));
}

static __attribute__((always_inline)) inline void bytestream2_skipu(GetByteContext *g,
                                               unsigned int size)
{
    g->buffer += size;
}

static __attribute__((always_inline)) inline void bytestream2_skip_p(PutByteContext *p,
                                                unsigned int size)
{
    int size2;
    if (p->eof)
        return;
    size2 = ((p->buffer_end - p->buffer) > (size) ? (size) : (p->buffer_end - p->buffer));
    if (size2 != size)
        p->eof = 1;
    p->buffer += size2;
}

static __attribute__((always_inline)) inline int bytestream2_tell(GetByteContext *g)
{
    return (int)(g->buffer - g->buffer_start);
}

static __attribute__((always_inline)) inline int bytestream2_tell_p(PutByteContext *p)
{
    return (int)(p->buffer - p->buffer_start);
}

static __attribute__((always_inline)) inline int bytestream2_size(GetByteContext *g)
{
    return (int)(g->buffer_end - g->buffer_start);
}

static __attribute__((always_inline)) inline int bytestream2_size_p(PutByteContext *p)
{
    return (int)(p->buffer_end - p->buffer_start);
}

static __attribute__((always_inline)) inline int bytestream2_seek(GetByteContext *g,
                                             int offset,
                                             int whence)
{
    switch (whence) {
    case 
# 213 "src/libavcodec/bytestream.h" 3 4
        1
# 213 "src/libavcodec/bytestream.h"
                :
        offset = av_clip_c(offset, -(g->buffer - g->buffer_start),
                             g->buffer_end - g->buffer);
        g->buffer += offset;
        break;
    case 
# 218 "src/libavcodec/bytestream.h" 3 4
        2
# 218 "src/libavcodec/bytestream.h"
                :
        offset = av_clip_c(offset, -(g->buffer_end - g->buffer_start), 0);
        g->buffer = g->buffer_end + offset;
        break;
    case 
# 222 "src/libavcodec/bytestream.h" 3 4
        0
# 222 "src/libavcodec/bytestream.h"
                :
        offset = av_clip_c(offset, 0, g->buffer_end - g->buffer_start);
        g->buffer = g->buffer_start + offset;
        break;
    default:
        return (-(
# 227 "src/libavcodec/bytestream.h" 3 4
              22
# 227 "src/libavcodec/bytestream.h"
              ));
    }
    return bytestream2_tell(g);
}

static __attribute__((always_inline)) inline int bytestream2_seek_p(PutByteContext *p,
                                               int offset,
                                               int whence)
{
    p->eof = 0;
    switch (whence) {
    case 
# 238 "src/libavcodec/bytestream.h" 3 4
        1
# 238 "src/libavcodec/bytestream.h"
                :
        if (p->buffer_end - p->buffer < offset)
            p->eof = 1;
        offset = av_clip_c(offset, -(p->buffer - p->buffer_start),
                             p->buffer_end - p->buffer);
        p->buffer += offset;
        break;
    case 
# 245 "src/libavcodec/bytestream.h" 3 4
        2
# 245 "src/libavcodec/bytestream.h"
                :
        if (offset > 0)
            p->eof = 1;
        offset = av_clip_c(offset, -(p->buffer_end - p->buffer_start), 0);
        p->buffer = p->buffer_end + offset;
        break;
    case 
# 251 "src/libavcodec/bytestream.h" 3 4
        0
# 251 "src/libavcodec/bytestream.h"
                :
        if (p->buffer_end - p->buffer_start < offset)
            p->eof = 1;
        offset = av_clip_c(offset, 0, p->buffer_end - p->buffer_start);
        p->buffer = p->buffer_start + offset;
        break;
    default:
        return (-(
# 258 "src/libavcodec/bytestream.h" 3 4
              22
# 258 "src/libavcodec/bytestream.h"
              ));
    }
    return bytestream2_tell_p(p);
}

static __attribute__((always_inline)) inline unsigned int bytestream2_get_buffer(GetByteContext *g,
                                                            uint8_t *dst,
                                                            unsigned int size)
{
    int size2 = ((g->buffer_end - g->buffer) > (size) ? (size) : (g->buffer_end - g->buffer));
    memcpy(dst, g->buffer, size2);
    g->buffer += size2;
    return size2;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_get_bufferu(GetByteContext *g,
                                                             uint8_t *dst,
                                                             unsigned int size)
{
    memcpy(dst, g->buffer, size);
    g->buffer += size;
    return size;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_put_buffer(PutByteContext *p,
                                                            const uint8_t *src,
                                                            unsigned int size)
{
    int size2;
    if (p->eof)
        return 0;
    size2 = ((p->buffer_end - p->buffer) > (size) ? (size) : (p->buffer_end - p->buffer));
    if (size2 != size)
        p->eof = 1;
    memcpy(p->buffer, src, size2);
    p->buffer += size2;
    return size2;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_put_bufferu(PutByteContext *p,
                                                             const uint8_t *src,
                                                             unsigned int size)
{
    memcpy(p->buffer, src, size);
    p->buffer += size;
    return size;
}

static __attribute__((always_inline)) inline void bytestream2_set_buffer(PutByteContext *p,
                                                    const uint8_t c,
                                                    unsigned int size)
{
    int size2;
    if (p->eof)
        return;
    size2 = ((p->buffer_end - p->buffer) > (size) ? (size) : (p->buffer_end - p->buffer));
    if (size2 != size)
        p->eof = 1;
    memset(p->buffer, c, size2);
    p->buffer += size2;
}

static __attribute__((always_inline)) inline void bytestream2_set_bufferu(PutByteContext *p,
                                                     const uint8_t c,
                                                     unsigned int size)
{
    memset(p->buffer, c, size);
    p->buffer += size;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_get_eof(PutByteContext *p)
{
    return p->eof;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_copy_bufferu(PutByteContext *p,
                                                              GetByteContext *g,
                                                              unsigned int size)
{
    memcpy(p->buffer, g->buffer, size);
    p->buffer += size;
    g->buffer += size;
    return size;
}

static __attribute__((always_inline)) inline unsigned int bytestream2_copy_buffer(PutByteContext *p,
                                                             GetByteContext *g,
                                                             unsigned int size)
{
    int size2;

    if (p->eof)
        return 0;
    size = ((g->buffer_end - g->buffer) > (size) ? (size) : (g->buffer_end - g->buffer));
    size2 = ((p->buffer_end - p->buffer) > (size) ? (size) : (p->buffer_end - p->buffer));
    if (size2 != size)
        p->eof = 1;

    return bytestream2_copy_bufferu(p, g, size2);
}

static __attribute__((always_inline)) inline unsigned int bytestream_get_buffer(const uint8_t **b,
                                                           uint8_t *dst,
                                                           unsigned int size)
{
    memcpy(dst, *b, size);
    (*b) += size;
    return size;
}

static __attribute__((always_inline)) inline void bytestream_put_buffer(uint8_t **b,
                                                   const uint8_t *src,
                                                   unsigned int size)
{
    memcpy(*b, src, size);
    (*b) += size;
}
# 25 "src/libavcodec/pngenc.c" 2
# 1 "src/libavcodec/lossless_videoencdsp.h" 1
# 26 "src/libavcodec/lossless_videoencdsp.h"
typedef struct LLVidEncDSPContext {
    void (*diff_bytes)(uint8_t *dst ,
                       const uint8_t *src1 ,
                       const uint8_t *src2 ,
                       intptr_t w);




    void (*sub_median_pred)(uint8_t *dst, const uint8_t *src1,
                            const uint8_t *src2, intptr_t w,
                            int *left, int *left_top);

    void (*sub_left_predict)(uint8_t *dst, uint8_t *src,
                          ptrdiff_t stride, ptrdiff_t width, int height);
} LLVidEncDSPContext;

void ff_llvidencdsp_init(LLVidEncDSPContext *c);
void ff_llvidencdsp_init_x86(LLVidEncDSPContext *c);
# 26 "src/libavcodec/pngenc.c" 2
# 1 "src/libavcodec/png.h" 1
# 51 "src/libavcodec/png.h"
extern const uint8_t ff_png_pass_ymask[7];

void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size);

void ff_png_zfree(void *opaque, void *ptr);

int ff_png_get_nb_channels(int color_type);


int ff_png_pass_row_size(int pass, int bits_per_pixel, int width);

void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);
# 27 "src/libavcodec/pngenc.c" 2
# 1 "src/libavcodec/apng.h" 1
# 30 "src/libavcodec/apng.h"
enum {
   APNG_DISPOSE_OP_NONE = 0,
   APNG_DISPOSE_OP_BACKGROUND = 1,
   APNG_DISPOSE_OP_PREVIOUS = 2,
};

enum {
    APNG_BLEND_OP_SOURCE = 0,
    APNG_BLEND_OP_OVER = 1,
};
# 28 "src/libavcodec/pngenc.c" 2


# 1 "src/libavutil/crc.h" 1
# 31 "src/libavutil/crc.h"
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 32 "src/libavutil/crc.h" 2
# 47 "src/libavutil/crc.h"
typedef uint32_t AVCRC;

typedef enum {
    AV_CRC_8_ATM,
    AV_CRC_16_ANSI,
    AV_CRC_16_CCITT,
    AV_CRC_32_IEEE,
    AV_CRC_32_IEEE_LE,
    AV_CRC_16_ANSI_LE,
    AV_CRC_24_IEEE,
    AV_CRC_8_EBU,
    AV_CRC_MAX,
}AVCRCId;
# 77 "src/libavutil/crc.h"
int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size);






const AVCRC *av_crc_get_table(AVCRCId crc_id);
# 93 "src/libavutil/crc.h"
uint32_t av_crc(const AVCRC *ctx, uint32_t crc,
                const uint8_t *buffer, size_t length) __attribute__((pure));
# 31 "src/libavcodec/pngenc.c" 2
# 1 "src/libavutil/libm.h" 1
# 32 "src/libavcodec/pngenc.c" 2
# 1 "src/libavutil/opt.h" 1
# 221 "src/libavutil/opt.h"
enum AVOptionType{
    AV_OPT_TYPE_FLAGS,
    AV_OPT_TYPE_INT,
    AV_OPT_TYPE_INT64,
    AV_OPT_TYPE_DOUBLE,
    AV_OPT_TYPE_FLOAT,
    AV_OPT_TYPE_STRING,
    AV_OPT_TYPE_RATIONAL,
    AV_OPT_TYPE_BINARY,
    AV_OPT_TYPE_DICT,
    AV_OPT_TYPE_UINT64,
    AV_OPT_TYPE_CONST,
    AV_OPT_TYPE_IMAGE_SIZE,
    AV_OPT_TYPE_PIXEL_FMT,
    AV_OPT_TYPE_SAMPLE_FMT,
    AV_OPT_TYPE_VIDEO_RATE,
    AV_OPT_TYPE_DURATION,
    AV_OPT_TYPE_COLOR,
    AV_OPT_TYPE_CHANNEL_LAYOUT,
    AV_OPT_TYPE_BOOL,
};




typedef struct AVOption {
    const char *name;





    const char *help;





    int offset;
    enum AVOptionType type;




    union {
        int64_t i64;
        double dbl;
        const char *str;

        AVRational q;
    } default_val;
    double min;
    double max;

    int flags;
# 300 "src/libavutil/opt.h"
    const char *unit;
} AVOption;




typedef struct AVOptionRange {
    const char *str;





    double value_min, value_max;




    double component_min, component_max;




    int is_range;
} AVOptionRange;




typedef struct AVOptionRanges {
# 360 "src/libavutil/opt.h"
    AVOptionRange **range;



    int nb_ranges;



    int nb_components;
} AVOptionRanges;
# 380 "src/libavutil/opt.h"
int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags);






void av_opt_set_defaults(void *s);
# 398 "src/libavutil/opt.h"
void av_opt_set_defaults2(void *s, int mask, int flags);
# 417 "src/libavutil/opt.h"
int av_set_options_string(void *ctx, const char *opts,
                          const char *key_val_sep, const char *pairs_sep);
# 447 "src/libavutil/opt.h"
int av_opt_set_from_string(void *ctx, const char *opts,
                           const char *const *shorthand,
                           const char *key_val_sep, const char *pairs_sep);



void av_opt_free(void *obj);
# 463 "src/libavutil/opt.h"
int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name);
# 479 "src/libavutil/opt.h"
int av_opt_set_dict(void *obj, struct AVDictionary **options);
# 497 "src/libavutil/opt.h"
int av_opt_set_dict2(void *obj, struct AVDictionary **options, int search_flags);
# 518 "src/libavutil/opt.h"
int av_opt_get_key_value(const char **ropts,
                         const char *key_val_sep, const char *pairs_sep,
                         unsigned flags,
                         char **rkey, char **rval);

enum {





    AV_OPT_FLAG_IMPLICIT_KEY = 1,
};
# 546 "src/libavutil/opt.h"
int av_opt_eval_flags (void *obj, const AVOption *o, const char *val, int *flags_out);
int av_opt_eval_int (void *obj, const AVOption *o, const char *val, int *int_out);
int av_opt_eval_int64 (void *obj, const AVOption *o, const char *val, int64_t *int64_out);
int av_opt_eval_float (void *obj, const AVOption *o, const char *val, float *float_out);
int av_opt_eval_double(void *obj, const AVOption *o, const char *val, double *double_out);
int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational *q_out);
# 601 "src/libavutil/opt.h"
const AVOption *av_opt_find(void *obj, const char *name, const char *unit,
                            int opt_flags, int search_flags);
# 625 "src/libavutil/opt.h"
const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
                             int opt_flags, int search_flags, void **target_obj);
# 637 "src/libavutil/opt.h"
const AVOption *av_opt_next(const void *obj, const AVOption *prev);







void *av_opt_child_next(void *obj, void *prev);







const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev);
# 681 "src/libavutil/opt.h"
int av_opt_set (void *obj, const char *name, const char *val, int search_flags);
int av_opt_set_int (void *obj, const char *name, int64_t val, int search_flags);
int av_opt_set_double (void *obj, const char *name, double val, int search_flags);
int av_opt_set_q (void *obj, const char *name, AVRational val, int search_flags);
int av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, int search_flags);
int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_flags);
int av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags);
int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags);
int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags);
int av_opt_set_channel_layout(void *obj, const char *name, int64_t ch_layout, int search_flags);




int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val, int search_flags);
# 736 "src/libavutil/opt.h"
int av_opt_get (void *obj, const char *name, int search_flags, uint8_t **out_val);
int av_opt_get_int (void *obj, const char *name, int search_flags, int64_t *out_val);
int av_opt_get_double (void *obj, const char *name, int search_flags, double *out_val);
int av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val);
int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_out, int *h_out);
int av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt);
int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt);
int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val);
int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int64_t *ch_layout);




int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDictionary **out_val);
# 761 "src/libavutil/opt.h"
void *av_opt_ptr(const AVClass *avclass, void *obj, const char *name);




void av_opt_freep_ranges(AVOptionRanges **ranges);
# 781 "src/libavutil/opt.h"
int av_opt_query_ranges(AVOptionRanges **, void *obj, const char *key, int flags);
# 793 "src/libavutil/opt.h"
int av_opt_copy(void *dest, const void *src);
# 809 "src/libavutil/opt.h"
int av_opt_query_ranges_default(AVOptionRanges **, void *obj, const char *key, int flags);
# 823 "src/libavutil/opt.h"
int av_opt_is_set_to_default(void *obj, const AVOption *o);
# 835 "src/libavutil/opt.h"
int av_opt_is_set_to_default_by_name(void *obj, const char *name, int search_flags);
# 859 "src/libavutil/opt.h"
int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer,
                     const char key_val_sep, const char pairs_sep);
# 33 "src/libavcodec/pngenc.c" 2
# 1 "src/libavutil/color_utils.h" 1
# 37 "src/libavutil/color_utils.h"
double avpriv_get_gamma_from_trc(enum AVColorTransferCharacteristic trc);


typedef double (*avpriv_trc_function)(double);
# 54 "src/libavutil/color_utils.h"
avpriv_trc_function avpriv_get_trc_function_from_trc(enum AVColorTransferCharacteristic trc);
# 34 "src/libavcodec/pngenc.c" 2
# 1 "src/libavutil/stereo3d.h" 1
# 51 "src/libavutil/stereo3d.h"
enum AVStereo3DType {



    AV_STEREO3D_2D,
# 67 "src/libavutil/stereo3d.h"
    AV_STEREO3D_SIDEBYSIDE,
# 79 "src/libavutil/stereo3d.h"
    AV_STEREO3D_TOPBOTTOM,
# 92 "src/libavutil/stereo3d.h"
    AV_STEREO3D_FRAMESEQUENCE,
# 104 "src/libavutil/stereo3d.h"
    AV_STEREO3D_CHECKERBOARD,
# 117 "src/libavutil/stereo3d.h"
    AV_STEREO3D_SIDEBYSIDE_QUINCUNX,
# 129 "src/libavutil/stereo3d.h"
    AV_STEREO3D_LINES,
# 141 "src/libavutil/stereo3d.h"
    AV_STEREO3D_COLUMNS,
};




enum AVStereo3DView {



    AV_STEREO3D_VIEW_PACKED,




    AV_STEREO3D_VIEW_LEFT,




    AV_STEREO3D_VIEW_RIGHT,
};
# 176 "src/libavutil/stereo3d.h"
typedef struct AVStereo3D {



    enum AVStereo3DType type;




    int flags;




    enum AVStereo3DView view;
} AVStereo3D;







AVStereo3D *av_stereo3d_alloc(void);
# 208 "src/libavutil/stereo3d.h"
AVStereo3D *av_stereo3d_create_side_data(AVFrame *frame);
# 217 "src/libavutil/stereo3d.h"
const char *av_stereo3d_type_name(unsigned int type);
# 226 "src/libavutil/stereo3d.h"
int av_stereo3d_from_name(const char *name);
# 35 "src/libavcodec/pngenc.c" 2

# 1 "/usr/include/zlib.h" 1 3 4
# 34 "/usr/include/zlib.h" 3 4
# 1 "/usr/include/zconf.h" 1 3 4
# 247 "/usr/include/zconf.h" 3 4
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 248 "/usr/include/zconf.h" 2 3 4
     
# 248 "/usr/include/zconf.h" 3 4
    typedef size_t z_size_t;
# 391 "/usr/include/zconf.h" 3 4
typedef unsigned char Byte;

typedef unsigned int uInt;
typedef unsigned long uLong;





   typedef Byte Bytef;

typedef char charf;
typedef int intf;
typedef uInt uIntf;
typedef uLong uLongf;


   typedef void const *voidpc;
   typedef void *voidpf;
   typedef void *voidp;







# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include-fixed/limits.h" 1 3 4
# 419 "/usr/include/zconf.h" 2 3 4
# 429 "/usr/include/zconf.h" 3 4
   typedef unsigned z_crc_t;
# 475 "/usr/include/zconf.h" 3 4
# 1 "/usr/include/unistd.h" 1 3 4
# 27 "/usr/include/unistd.h" 3 4

# 202 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/bits/posix_opt.h" 1 3 4
# 203 "/usr/include/unistd.h" 2 3 4



# 1 "/usr/include/bits/environments.h" 1 3 4
# 22 "/usr/include/bits/environments.h" 3 4
# 1 "/usr/include/bits/wordsize.h" 1 3 4
# 23 "/usr/include/bits/environments.h" 2 3 4
# 207 "/usr/include/unistd.h" 2 3 4
# 226 "/usr/include/unistd.h" 3 4
# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/include/stddef.h" 1 3 4
# 227 "/usr/include/unistd.h" 2 3 4
# 274 "/usr/include/unistd.h" 3 4
typedef __socklen_t socklen_t;
# 287 "/usr/include/unistd.h" 3 4
extern int access (const char *__name, int __type) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 337 "/usr/include/unistd.h" 3 4
extern __off64_t lseek (int __fd, __off64_t __offset, int __whence) __asm__ ("" "lseek64") __attribute__ ((__nothrow__ , __leaf__))

             ;
# 353 "/usr/include/unistd.h" 3 4
extern int close (int __fd);






extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __attribute__ ((__warn_unused_result__));





extern ssize_t write (int __fd, const void *__buf, size_t __n) __attribute__ ((__warn_unused_result__));
# 388 "/usr/include/unistd.h" 3 4
extern ssize_t pread (int __fd, void *__buf, size_t __nbytes, __off64_t __offset) __asm__ ("" "pread64")

               __attribute__ ((__warn_unused_result__));
extern ssize_t pwrite (int __fd, const void *__buf, size_t __nbytes, __off64_t __offset) __asm__ ("" "pwrite64")

                __attribute__ ((__warn_unused_result__));
# 417 "/usr/include/unistd.h" 3 4
extern int pipe (int __pipedes[2]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 432 "/usr/include/unistd.h" 3 4
extern unsigned int alarm (unsigned int __seconds) __attribute__ ((__nothrow__ , __leaf__));
# 444 "/usr/include/unistd.h" 3 4
extern unsigned int sleep (unsigned int __seconds);







extern __useconds_t ualarm (__useconds_t __value, __useconds_t __interval)
     __attribute__ ((__nothrow__ , __leaf__));






extern int usleep (__useconds_t __useconds);
# 469 "/usr/include/unistd.h" 3 4
extern int pause (void);



extern int chown (const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchown (int __fd, __uid_t __owner, __gid_t __group) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));




extern int lchown (const char *__file, __uid_t __owner, __gid_t __group)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 497 "/usr/include/unistd.h" 3 4
extern int chdir (const char *__path) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));



extern int fchdir (int __fd) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 511 "/usr/include/unistd.h" 3 4
extern char *getcwd (char *__buf, size_t __size) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 525 "/usr/include/unistd.h" 3 4
extern char *getwd (char *__buf)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__));




extern int dup (int __fd) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));


extern int dup2 (int __fd, int __fd2) __attribute__ ((__nothrow__ , __leaf__));
# 543 "/usr/include/unistd.h" 3 4
extern char **__environ;







extern int execve (const char *__path, char *const __argv[],
     char *const __envp[]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
# 563 "/usr/include/unistd.h" 3 4
extern int execv (const char *__path, char *const __argv[])
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execle (const char *__path, const char *__arg, ...)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execl (const char *__path, const char *__arg, ...)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));



extern int execvp (const char *__file, char *const __argv[])
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));




extern int execlp (const char *__file, const char *__arg, ...)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
# 598 "/usr/include/unistd.h" 3 4
extern int nice (int __inc) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));




extern void _exit (int __status) __attribute__ ((__noreturn__));





# 1 "/usr/include/bits/confname.h" 1 3 4
# 24 "/usr/include/bits/confname.h" 3 4
enum
  {
    _PC_LINK_MAX,

    _PC_MAX_CANON,

    _PC_MAX_INPUT,

    _PC_NAME_MAX,

    _PC_PATH_MAX,

    _PC_PIPE_BUF,

    _PC_CHOWN_RESTRICTED,

    _PC_NO_TRUNC,

    _PC_VDISABLE,

    _PC_SYNC_IO,

    _PC_ASYNC_IO,

    _PC_PRIO_IO,

    _PC_SOCK_MAXBUF,

    _PC_FILESIZEBITS,

    _PC_REC_INCR_XFER_SIZE,

    _PC_REC_MAX_XFER_SIZE,

    _PC_REC_MIN_XFER_SIZE,

    _PC_REC_XFER_ALIGN,

    _PC_ALLOC_SIZE_MIN,

    _PC_SYMLINK_MAX,

    _PC_2_SYMLINKS

  };


enum
  {
    _SC_ARG_MAX,

    _SC_CHILD_MAX,

    _SC_CLK_TCK,

    _SC_NGROUPS_MAX,

    _SC_OPEN_MAX,

    _SC_STREAM_MAX,

    _SC_TZNAME_MAX,

    _SC_JOB_CONTROL,

    _SC_SAVED_IDS,

    _SC_REALTIME_SIGNALS,

    _SC_PRIORITY_SCHEDULING,

    _SC_TIMERS,

    _SC_ASYNCHRONOUS_IO,

    _SC_PRIORITIZED_IO,

    _SC_SYNCHRONIZED_IO,

    _SC_FSYNC,

    _SC_MAPPED_FILES,

    _SC_MEMLOCK,

    _SC_MEMLOCK_RANGE,

    _SC_MEMORY_PROTECTION,

    _SC_MESSAGE_PASSING,

    _SC_SEMAPHORES,

    _SC_SHARED_MEMORY_OBJECTS,

    _SC_AIO_LISTIO_MAX,

    _SC_AIO_MAX,

    _SC_AIO_PRIO_DELTA_MAX,

    _SC_DELAYTIMER_MAX,

    _SC_MQ_OPEN_MAX,

    _SC_MQ_PRIO_MAX,

    _SC_VERSION,

    _SC_PAGESIZE,


    _SC_RTSIG_MAX,

    _SC_SEM_NSEMS_MAX,

    _SC_SEM_VALUE_MAX,

    _SC_SIGQUEUE_MAX,

    _SC_TIMER_MAX,




    _SC_BC_BASE_MAX,

    _SC_BC_DIM_MAX,

    _SC_BC_SCALE_MAX,

    _SC_BC_STRING_MAX,

    _SC_COLL_WEIGHTS_MAX,

    _SC_EQUIV_CLASS_MAX,

    _SC_EXPR_NEST_MAX,

    _SC_LINE_MAX,

    _SC_RE_DUP_MAX,

    _SC_CHARCLASS_NAME_MAX,


    _SC_2_VERSION,

    _SC_2_C_BIND,

    _SC_2_C_DEV,

    _SC_2_FORT_DEV,

    _SC_2_FORT_RUN,

    _SC_2_SW_DEV,

    _SC_2_LOCALEDEF,


    _SC_PII,

    _SC_PII_XTI,

    _SC_PII_SOCKET,

    _SC_PII_INTERNET,

    _SC_PII_OSI,

    _SC_POLL,

    _SC_SELECT,

    _SC_UIO_MAXIOV,

    _SC_IOV_MAX = _SC_UIO_MAXIOV,

    _SC_PII_INTERNET_STREAM,

    _SC_PII_INTERNET_DGRAM,

    _SC_PII_OSI_COTS,

    _SC_PII_OSI_CLTS,

    _SC_PII_OSI_M,

    _SC_T_IOV_MAX,



    _SC_THREADS,

    _SC_THREAD_SAFE_FUNCTIONS,

    _SC_GETGR_R_SIZE_MAX,

    _SC_GETPW_R_SIZE_MAX,

    _SC_LOGIN_NAME_MAX,

    _SC_TTY_NAME_MAX,

    _SC_THREAD_DESTRUCTOR_ITERATIONS,

    _SC_THREAD_KEYS_MAX,

    _SC_THREAD_STACK_MIN,

    _SC_THREAD_THREADS_MAX,

    _SC_THREAD_ATTR_STACKADDR,

    _SC_THREAD_ATTR_STACKSIZE,

    _SC_THREAD_PRIORITY_SCHEDULING,

    _SC_THREAD_PRIO_INHERIT,

    _SC_THREAD_PRIO_PROTECT,

    _SC_THREAD_PROCESS_SHARED,


    _SC_NPROCESSORS_CONF,

    _SC_NPROCESSORS_ONLN,

    _SC_PHYS_PAGES,

    _SC_AVPHYS_PAGES,

    _SC_ATEXIT_MAX,

    _SC_PASS_MAX,


    _SC_XOPEN_VERSION,

    _SC_XOPEN_XCU_VERSION,

    _SC_XOPEN_UNIX,

    _SC_XOPEN_CRYPT,

    _SC_XOPEN_ENH_I18N,

    _SC_XOPEN_SHM,


    _SC_2_CHAR_TERM,

    _SC_2_C_VERSION,

    _SC_2_UPE,


    _SC_XOPEN_XPG2,

    _SC_XOPEN_XPG3,

    _SC_XOPEN_XPG4,


    _SC_CHAR_BIT,

    _SC_CHAR_MAX,

    _SC_CHAR_MIN,

    _SC_INT_MAX,

    _SC_INT_MIN,

    _SC_LONG_BIT,

    _SC_WORD_BIT,

    _SC_MB_LEN_MAX,

    _SC_NZERO,

    _SC_SSIZE_MAX,

    _SC_SCHAR_MAX,

    _SC_SCHAR_MIN,

    _SC_SHRT_MAX,

    _SC_SHRT_MIN,

    _SC_UCHAR_MAX,

    _SC_UINT_MAX,

    _SC_ULONG_MAX,

    _SC_USHRT_MAX,


    _SC_NL_ARGMAX,

    _SC_NL_LANGMAX,

    _SC_NL_MSGMAX,

    _SC_NL_NMAX,

    _SC_NL_SETMAX,

    _SC_NL_TEXTMAX,


    _SC_XBS5_ILP32_OFF32,

    _SC_XBS5_ILP32_OFFBIG,

    _SC_XBS5_LP64_OFF64,

    _SC_XBS5_LPBIG_OFFBIG,


    _SC_XOPEN_LEGACY,

    _SC_XOPEN_REALTIME,

    _SC_XOPEN_REALTIME_THREADS,


    _SC_ADVISORY_INFO,

    _SC_BARRIERS,

    _SC_BASE,

    _SC_C_LANG_SUPPORT,

    _SC_C_LANG_SUPPORT_R,

    _SC_CLOCK_SELECTION,

    _SC_CPUTIME,

    _SC_THREAD_CPUTIME,

    _SC_DEVICE_IO,

    _SC_DEVICE_SPECIFIC,

    _SC_DEVICE_SPECIFIC_R,

    _SC_FD_MGMT,

    _SC_FIFO,

    _SC_PIPE,

    _SC_FILE_ATTRIBUTES,

    _SC_FILE_LOCKING,

    _SC_FILE_SYSTEM,

    _SC_MONOTONIC_CLOCK,

    _SC_MULTI_PROCESS,

    _SC_SINGLE_PROCESS,

    _SC_NETWORKING,

    _SC_READER_WRITER_LOCKS,

    _SC_SPIN_LOCKS,

    _SC_REGEXP,

    _SC_REGEX_VERSION,

    _SC_SHELL,

    _SC_SIGNALS,

    _SC_SPAWN,

    _SC_SPORADIC_SERVER,

    _SC_THREAD_SPORADIC_SERVER,

    _SC_SYSTEM_DATABASE,

    _SC_SYSTEM_DATABASE_R,

    _SC_TIMEOUTS,

    _SC_TYPED_MEMORY_OBJECTS,

    _SC_USER_GROUPS,

    _SC_USER_GROUPS_R,

    _SC_2_PBS,

    _SC_2_PBS_ACCOUNTING,

    _SC_2_PBS_LOCATE,

    _SC_2_PBS_MESSAGE,

    _SC_2_PBS_TRACK,

    _SC_SYMLOOP_MAX,

    _SC_STREAMS,

    _SC_2_PBS_CHECKPOINT,


    _SC_V6_ILP32_OFF32,

    _SC_V6_ILP32_OFFBIG,

    _SC_V6_LP64_OFF64,

    _SC_V6_LPBIG_OFFBIG,


    _SC_HOST_NAME_MAX,

    _SC_TRACE,

    _SC_TRACE_EVENT_FILTER,

    _SC_TRACE_INHERIT,

    _SC_TRACE_LOG,


    _SC_LEVEL1_ICACHE_SIZE,

    _SC_LEVEL1_ICACHE_ASSOC,

    _SC_LEVEL1_ICACHE_LINESIZE,

    _SC_LEVEL1_DCACHE_SIZE,

    _SC_LEVEL1_DCACHE_ASSOC,

    _SC_LEVEL1_DCACHE_LINESIZE,

    _SC_LEVEL2_CACHE_SIZE,

    _SC_LEVEL2_CACHE_ASSOC,

    _SC_LEVEL2_CACHE_LINESIZE,

    _SC_LEVEL3_CACHE_SIZE,

    _SC_LEVEL3_CACHE_ASSOC,

    _SC_LEVEL3_CACHE_LINESIZE,

    _SC_LEVEL4_CACHE_SIZE,

    _SC_LEVEL4_CACHE_ASSOC,

    _SC_LEVEL4_CACHE_LINESIZE,



    _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,

    _SC_RAW_SOCKETS,


    _SC_V7_ILP32_OFF32,

    _SC_V7_ILP32_OFFBIG,

    _SC_V7_LP64_OFF64,

    _SC_V7_LPBIG_OFFBIG,


    _SC_SS_REPL_MAX,


    _SC_TRACE_EVENT_NAME_MAX,

    _SC_TRACE_NAME_MAX,

    _SC_TRACE_SYS_MAX,

    _SC_TRACE_USER_EVENT_MAX,


    _SC_XOPEN_STREAMS,


    _SC_THREAD_ROBUST_PRIO_INHERIT,

    _SC_THREAD_ROBUST_PRIO_PROTECT

  };


enum
  {
    _CS_PATH,


    _CS_V6_WIDTH_RESTRICTED_ENVS,



    _CS_GNU_LIBC_VERSION,

    _CS_GNU_LIBPTHREAD_VERSION,


    _CS_V5_WIDTH_RESTRICTED_ENVS,



    _CS_V7_WIDTH_RESTRICTED_ENVS,



    _CS_LFS_CFLAGS = 1000,

    _CS_LFS_LDFLAGS,

    _CS_LFS_LIBS,

    _CS_LFS_LINTFLAGS,

    _CS_LFS64_CFLAGS,

    _CS_LFS64_LDFLAGS,

    _CS_LFS64_LIBS,

    _CS_LFS64_LINTFLAGS,


    _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,

    _CS_XBS5_ILP32_OFF32_LDFLAGS,

    _CS_XBS5_ILP32_OFF32_LIBS,

    _CS_XBS5_ILP32_OFF32_LINTFLAGS,

    _CS_XBS5_ILP32_OFFBIG_CFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LDFLAGS,

    _CS_XBS5_ILP32_OFFBIG_LIBS,

    _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,

    _CS_XBS5_LP64_OFF64_CFLAGS,

    _CS_XBS5_LP64_OFF64_LDFLAGS,

    _CS_XBS5_LP64_OFF64_LIBS,

    _CS_XBS5_LP64_OFF64_LINTFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_CFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,

    _CS_XBS5_LPBIG_OFFBIG_LIBS,

    _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V6_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFF32_LIBS,

    _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V6_LP64_OFF64_CFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V6_LP64_OFF64_LIBS,

    _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,


    _CS_POSIX_V7_ILP32_OFF32_CFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFF32_LIBS,

    _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_ILP32_OFFBIG_LIBS,

    _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,

    _CS_POSIX_V7_LP64_OFF64_CFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LDFLAGS,

    _CS_POSIX_V7_LP64_OFF64_LIBS,

    _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,

    _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,


    _CS_V6_ENV,

    _CS_V7_ENV

  };
# 610 "/usr/include/unistd.h" 2 3 4


extern long int pathconf (const char *__path, int __name)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));


extern long int fpathconf (int __fd, int __name) __attribute__ ((__nothrow__ , __leaf__));


extern long int sysconf (int __name) __attribute__ ((__nothrow__ , __leaf__));



extern size_t confstr (int __name, char *__buf, size_t __len) __attribute__ ((__nothrow__ , __leaf__));




extern __pid_t getpid (void) __attribute__ ((__nothrow__ , __leaf__));


extern __pid_t getppid (void) __attribute__ ((__nothrow__ , __leaf__));


extern __pid_t getpgrp (void) __attribute__ ((__nothrow__ , __leaf__));


extern __pid_t __getpgid (__pid_t __pid) __attribute__ ((__nothrow__ , __leaf__));

extern __pid_t getpgid (__pid_t __pid) __attribute__ ((__nothrow__ , __leaf__));






extern int setpgid (__pid_t __pid, __pid_t __pgid) __attribute__ ((__nothrow__ , __leaf__));
# 660 "/usr/include/unistd.h" 3 4
extern int setpgrp (void) __attribute__ ((__nothrow__ , __leaf__));






extern __pid_t setsid (void) __attribute__ ((__nothrow__ , __leaf__));



extern __pid_t getsid (__pid_t __pid) __attribute__ ((__nothrow__ , __leaf__));



extern __uid_t getuid (void) __attribute__ ((__nothrow__ , __leaf__));


extern __uid_t geteuid (void) __attribute__ ((__nothrow__ , __leaf__));


extern __gid_t getgid (void) __attribute__ ((__nothrow__ , __leaf__));


extern __gid_t getegid (void) __attribute__ ((__nothrow__ , __leaf__));




extern int getgroups (int __size, __gid_t __list[]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 700 "/usr/include/unistd.h" 3 4
extern int setuid (__uid_t __uid) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));




extern int setreuid (__uid_t __ruid, __uid_t __euid) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));




extern int seteuid (__uid_t __uid) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));






extern int setgid (__gid_t __gid) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));




extern int setregid (__gid_t __rgid, __gid_t __egid) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));




extern int setegid (__gid_t __gid) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
# 756 "/usr/include/unistd.h" 3 4
extern __pid_t fork (void) __attribute__ ((__nothrow__));







extern __pid_t vfork (void) __attribute__ ((__nothrow__ , __leaf__));





extern char *ttyname (int __fd) __attribute__ ((__nothrow__ , __leaf__));



extern int ttyname_r (int __fd, char *__buf, size_t __buflen)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__));



extern int isatty (int __fd) __attribute__ ((__nothrow__ , __leaf__));
# 789 "/usr/include/unistd.h" 3 4
extern int link (const char *__from, const char *__to)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
# 802 "/usr/include/unistd.h" 3 4
extern int symlink (const char *__from, const char *__to)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));




extern ssize_t readlink (const char *__restrict __path,
    char *__restrict __buf, size_t __len)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
# 825 "/usr/include/unistd.h" 3 4
extern int unlink (const char *__name) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 834 "/usr/include/unistd.h" 3 4
extern int rmdir (const char *__path) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));



extern __pid_t tcgetpgrp (int __fd) __attribute__ ((__nothrow__ , __leaf__));


extern int tcsetpgrp (int __fd, __pid_t __pgrp_id) __attribute__ ((__nothrow__ , __leaf__));






extern char *getlogin (void);







extern int getlogin_r (char *__name, size_t __name_len) __attribute__ ((__nonnull__ (1)));
# 869 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/bits/getopt_posix.h" 1 3 4
# 27 "/usr/include/bits/getopt_posix.h" 3 4
# 1 "/usr/include/bits/getopt_core.h" 1 3 4
# 28 "/usr/include/bits/getopt_core.h" 3 4








extern char *optarg;
# 50 "/usr/include/bits/getopt_core.h" 3 4
extern int optind;




extern int opterr;



extern int optopt;
# 91 "/usr/include/bits/getopt_core.h" 3 4
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
       __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2, 3)));


# 28 "/usr/include/bits/getopt_posix.h" 2 3 4


# 38 "/usr/include/bits/getopt_posix.h" 3 4
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts) __asm__ ("" "__posix_getopt") __attribute__ ((__nothrow__ , __leaf__))

                     ;
# 49 "/usr/include/bits/getopt_posix.h" 3 4

# 870 "/usr/include/unistd.h" 2 3 4







extern int gethostname (char *__name, size_t __len) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 954 "/usr/include/unistd.h" 3 4
extern int fsync (int __fd);
# 967 "/usr/include/unistd.h" 3 4
extern long int gethostid (void);


extern void sync (void) __attribute__ ((__nothrow__ , __leaf__));
# 995 "/usr/include/unistd.h" 3 4
extern int truncate (const char *__file, __off64_t __length) __asm__ ("" "truncate64") __attribute__ ((__nothrow__ , __leaf__))

                  __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
# 1017 "/usr/include/unistd.h" 3 4
extern int ftruncate (int __fd, __off64_t __length) __asm__ ("" "ftruncate64") __attribute__ ((__nothrow__ , __leaf__))
                   __attribute__ ((__warn_unused_result__));
# 1082 "/usr/include/unistd.h" 3 4
extern int lockf (int __fd, int __cmd, __off64_t __len) __asm__ ("" "lockf64")
                  __attribute__ ((__warn_unused_result__));
# 1115 "/usr/include/unistd.h" 3 4
extern int fdatasync (int __fildes);
# 1133 "/usr/include/unistd.h" 3 4
extern void swab (const void *__restrict __from, void *__restrict __to,
    ssize_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
# 1166 "/usr/include/unistd.h" 3 4
# 1 "/usr/include/bits/unistd.h" 1 3 4
# 23 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __read_chk (int __fd, void *__buf, size_t __nbytes,
      size_t __buflen) __attribute__ ((__warn_unused_result__));
extern ssize_t __read_alias (int __fd, void *__buf, size_t __nbytes) __asm__ ("" "read")
                               __attribute__ ((__warn_unused_result__));
extern ssize_t __read_chk_warn (int __fd, void *__buf, size_t __nbytes, size_t __buflen) __asm__ ("" "__read_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("read called with bigger length than size of " "the destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) ssize_t
read (int __fd, void *__buf, size_t __nbytes)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__nbytes))
 return __read_chk (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));

      if (__nbytes > __builtin_object_size (__buf, 0))
 return __read_chk_warn (__fd, __buf, __nbytes, __builtin_object_size (__buf, 0));
    }
  return __read_alias (__fd, __buf, __nbytes);
}


extern ssize_t __pread_chk (int __fd, void *__buf, size_t __nbytes,
       __off_t __offset, size_t __bufsize) __attribute__ ((__warn_unused_result__));
extern ssize_t __pread64_chk (int __fd, void *__buf, size_t __nbytes,
         __off64_t __offset, size_t __bufsize) __attribute__ ((__warn_unused_result__));
extern ssize_t __pread_alias (int __fd, void *__buf, size_t __nbytes, __off_t __offset) __asm__ ("" "pread")

                                 __attribute__ ((__warn_unused_result__));
extern ssize_t __pread64_alias (int __fd, void *__buf, size_t __nbytes, __off64_t __offset) __asm__ ("" "pread64")

                                     __attribute__ ((__warn_unused_result__));
extern ssize_t __pread_chk_warn (int __fd, void *__buf, size_t __nbytes, __off_t __offset, size_t __bufsize) __asm__ ("" "__pread_chk")


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("pread called with bigger length than size of " "the destination buffer")))
                                  ;
extern ssize_t __pread64_chk_warn (int __fd, void *__buf, size_t __nbytes, __off64_t __offset, size_t __bufsize) __asm__ ("" "__pread64_chk")



     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("pread64 called with bigger length than size of " "the destination buffer")))
                                  ;
# 86 "/usr/include/bits/unistd.h" 3 4
extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) ssize_t
pread (int __fd, void *__buf, size_t __nbytes, __off64_t __offset)
{
  if (__builtin_object_size (__buf, 0) != (size_t) -1)
    {
      if (!__builtin_constant_p (__nbytes))
 return __pread64_chk (__fd, __buf, __nbytes, __offset, __builtin_object_size (__buf, 0));

      if ( __nbytes > __builtin_object_size (__buf, 0))
 return __pread64_chk_warn (__fd, __buf, __nbytes, __offset,
       __builtin_object_size (__buf, 0));
    }

  return __pread64_alias (__fd, __buf, __nbytes, __offset);
}
# 123 "/usr/include/bits/unistd.h" 3 4
extern ssize_t __readlink_chk (const char *__restrict __path,
          char *__restrict __buf, size_t __len,
          size_t __buflen)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_alias (const char *__restrict __path, char *__restrict __buf, size_t __len) __asm__ ("" "readlink") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__));
extern ssize_t __readlink_chk_warn (const char *__restrict __path, char *__restrict __buf, size_t __len, size_t __buflen) __asm__ ("" "__readlink_chk") __attribute__ ((__nothrow__ , __leaf__))



     __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("readlink called with bigger length " "than size of destination buffer")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__warn_unused_result__)) ssize_t
__attribute__ ((__nothrow__ , __leaf__)) readlink (const char *__restrict __path, char *__restrict __buf, size_t __len)

{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __readlink_chk (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if ( __len > __builtin_object_size (__buf, 2 > 1))
 return __readlink_chk_warn (__path, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __readlink_alias (__path, __buf, __len);
}
# 189 "/usr/include/bits/unistd.h" 3 4
extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
extern char *__getcwd_alias (char *__buf, size_t __size) __asm__ ("" "getcwd") __attribute__ ((__nothrow__ , __leaf__))
                                              __attribute__ ((__warn_unused_result__));
extern char *__getcwd_chk_warn (char *__buf, size_t __size, size_t __buflen) __asm__ ("" "__getcwd_chk") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getcwd caller with bigger length than size of " "destination buffer")))
                              ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__ , __leaf__)) getcwd (char *__buf, size_t __size)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size))
 return __getcwd_chk (__buf, __size, __builtin_object_size (__buf, 2 > 1));

      if (__size > __builtin_object_size (__buf, 2 > 1))
 return __getcwd_chk_warn (__buf, __size, __builtin_object_size (__buf, 2 > 1));
    }
  return __getcwd_alias (__buf, __size);
}


extern char *__getwd_chk (char *__buf, size_t buflen)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
extern char *__getwd_warn (char *__buf) __asm__ ("" "getwd") __attribute__ ((__nothrow__ , __leaf__))
     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("please use getcwd instead, as getwd " "doesn't specify buffer size")))
                                         ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)) __attribute__ ((__warn_unused_result__)) char *
__attribute__ ((__nothrow__ , __leaf__)) getwd (char *__buf)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    return __getwd_chk (__buf, __builtin_object_size (__buf, 2 > 1));
  return __getwd_warn (__buf);
}


extern size_t __confstr_chk (int __name, char *__buf, size_t __len,
        size_t __buflen) __attribute__ ((__nothrow__ , __leaf__));
extern size_t __confstr_alias (int __name, char *__buf, size_t __len) __asm__ ("" "confstr") __attribute__ ((__nothrow__ , __leaf__))
                             ;
extern size_t __confstr_chk_warn (int __name, char *__buf, size_t __len, size_t __buflen) __asm__ ("" "__confstr_chk") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__((__warning__ ("confstr called with bigger length than size of destination " "buffer")))
            ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
__attribute__ ((__nothrow__ , __leaf__)) confstr (int __name, char *__buf, size_t __len)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__len))
 return __confstr_chk (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));

      if (__builtin_object_size (__buf, 2 > 1) < __len)
 return __confstr_chk_warn (__name, __buf, __len, __builtin_object_size (__buf, 2 > 1));
    }
  return __confstr_alias (__name, __buf, __len);
}


extern int __getgroups_chk (int __size, __gid_t __list[], size_t __listlen)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
extern int __getgroups_alias (int __size, __gid_t __list[]) __asm__ ("" "getgroups") __attribute__ ((__nothrow__ , __leaf__))
                 __attribute__ ((__warn_unused_result__));
extern int __getgroups_chk_warn (int __size, __gid_t __list[], size_t __listlen) __asm__ ("" "__getgroups_chk") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("getgroups called with bigger group count than what " "can fit into destination buffer")))
                                           ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) getgroups (int __size, __gid_t __list[])
{
  if (__builtin_object_size (__list, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__size) || __size < 0)
 return __getgroups_chk (__size, __list, __builtin_object_size (__list, 2 > 1));

      if (__size * sizeof (__gid_t) > __builtin_object_size (__list, 2 > 1))
 return __getgroups_chk_warn (__size, __list, __builtin_object_size (__list, 2 > 1));
    }
  return __getgroups_alias (__size, __list);
}


extern int __ttyname_r_chk (int __fd, char *__buf, size_t __buflen,
       size_t __nreal) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_alias (int __fd, char *__buf, size_t __buflen) __asm__ ("" "ttyname_r") __attribute__ ((__nothrow__ , __leaf__))

     __attribute__ ((__nonnull__ (2)));
extern int __ttyname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__ttyname_r_chk") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ttyname_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) ttyname_r (int __fd, char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __ttyname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __ttyname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __ttyname_r_alias (__fd, __buf, __buflen);
}



extern int __getlogin_r_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_alias (char *__buf, size_t __buflen) __asm__ ("" "getlogin_r")
                     __attribute__ ((__nonnull__ (1)));
extern int __getlogin_r_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__getlogin_r_chk")


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("getlogin_r called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
getlogin_r (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __getlogin_r_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __getlogin_r_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __getlogin_r_alias (__buf, __buflen);
}




extern int __gethostname_chk (char *__buf, size_t __buflen, size_t __nreal)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern int __gethostname_alias (char *__buf, size_t __buflen) __asm__ ("" "gethostname") __attribute__ ((__nothrow__ , __leaf__))
                   __attribute__ ((__nonnull__ (1)));
extern int __gethostname_chk_warn (char *__buf, size_t __buflen, size_t __nreal) __asm__ ("" "__gethostname_chk") __attribute__ ((__nothrow__ , __leaf__))


     __attribute__ ((__nonnull__ (1))) __attribute__((__warning__ ("gethostname called with bigger buflen than " "size of destination buffer")))
                                  ;

extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
__attribute__ ((__nothrow__ , __leaf__)) gethostname (char *__buf, size_t __buflen)
{
  if (__builtin_object_size (__buf, 2 > 1) != (size_t) -1)
    {
      if (!__builtin_constant_p (__buflen))
 return __gethostname_chk (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));

      if (__buflen > __builtin_object_size (__buf, 2 > 1))
 return __gethostname_chk_warn (__buf, __buflen, __builtin_object_size (__buf, 2 > 1));
    }
  return __gethostname_alias (__buf, __buflen);
}
# 1167 "/usr/include/unistd.h" 2 3 4



# 476 "/usr/include/zconf.h" 2 3 4
# 35 "/usr/include/zlib.h" 2 3 4
# 81 "/usr/include/zlib.h" 3 4
typedef voidpf (*alloc_func) (voidpf opaque, uInt items, uInt size);
typedef void (*free_func) (voidpf opaque, voidpf address);

struct internal_state;

typedef struct z_stream_s {
    const Bytef *next_in;
    uInt avail_in;
    uLong total_in;

    Bytef *next_out;
    uInt avail_out;
    uLong total_out;

    const char *msg;
    struct internal_state *state;

    alloc_func zalloc;
    free_func zfree;
    voidpf opaque;

    int data_type;

    uLong adler;
    uLong reserved;
} z_stream;

typedef z_stream *z_streamp;





typedef struct gz_header_s {
    int text;
    uLong time;
    int xflags;
    int os;
    Bytef *extra;
    uInt extra_len;
    uInt extra_max;
    Bytef *name;
    uInt name_max;
    Bytef *comment;
    uInt comm_max;
    int hcrc;
    int done;

} gz_header;

typedef gz_header *gz_headerp;
# 220 "/usr/include/zlib.h" 3 4
extern const char * zlibVersion (void);
# 250 "/usr/include/zlib.h" 3 4
extern int deflate (z_streamp strm, int flush);
# 363 "/usr/include/zlib.h" 3 4
extern int deflateEnd (z_streamp strm);
# 400 "/usr/include/zlib.h" 3 4
extern int inflate (z_streamp strm, int flush);
# 520 "/usr/include/zlib.h" 3 4
extern int inflateEnd (z_streamp strm);
# 611 "/usr/include/zlib.h" 3 4
extern int deflateSetDictionary (z_streamp strm, const Bytef *dictionary, uInt dictLength)

                                                               ;
# 655 "/usr/include/zlib.h" 3 4
extern int deflateGetDictionary (z_streamp strm, Bytef *dictionary, uInt *dictLength)

                                                                ;
# 677 "/usr/include/zlib.h" 3 4
extern int deflateCopy (z_streamp dest, z_streamp source)
                                                      ;
# 695 "/usr/include/zlib.h" 3 4
extern int deflateReset (z_streamp strm);
# 706 "/usr/include/zlib.h" 3 4
extern int deflateParams (z_streamp strm, int level, int strategy)

                                                    ;
# 744 "/usr/include/zlib.h" 3 4
extern int deflateTune (z_streamp strm, int good_length, int max_lazy, int nice_length, int max_chain)



                                                   ;
# 761 "/usr/include/zlib.h" 3 4
extern uLong deflateBound (z_streamp strm, uLong sourceLen)
                                                        ;
# 776 "/usr/include/zlib.h" 3 4
extern int deflatePending (z_streamp strm, unsigned *pending, int *bits)

                                                  ;
# 791 "/usr/include/zlib.h" 3 4
extern int deflatePrime (z_streamp strm, int bits, int value)

                                                ;
# 808 "/usr/include/zlib.h" 3 4
extern int deflateSetHeader (z_streamp strm, gz_headerp head)
                                                          ;
# 885 "/usr/include/zlib.h" 3 4
extern int inflateSetDictionary (z_streamp strm, const Bytef *dictionary, uInt dictLength)

                                                               ;
# 908 "/usr/include/zlib.h" 3 4
extern int inflateGetDictionary (z_streamp strm, Bytef *dictionary, uInt *dictLength)

                                                                ;
# 923 "/usr/include/zlib.h" 3 4
extern int inflateSync (z_streamp strm);
# 942 "/usr/include/zlib.h" 3 4
extern int inflateCopy (z_streamp dest, z_streamp source)
                                                      ;
# 958 "/usr/include/zlib.h" 3 4
extern int inflateReset (z_streamp strm);
# 968 "/usr/include/zlib.h" 3 4
extern int inflateReset2 (z_streamp strm, int windowBits)
                                                      ;
# 982 "/usr/include/zlib.h" 3 4
extern int inflatePrime (z_streamp strm, int bits, int value)

                                                ;
# 1003 "/usr/include/zlib.h" 3 4
extern long inflateMark (z_streamp strm);
# 1031 "/usr/include/zlib.h" 3 4
extern int inflateGetHeader (z_streamp strm, gz_headerp head)
                                                          ;
# 1093 "/usr/include/zlib.h" 3 4
typedef unsigned (*in_func) (void *, const unsigned char * *)
                                                                   ;
typedef int (*out_func) (void *, unsigned char *, unsigned);

extern int inflateBack (z_streamp strm, in_func in, void *in_desc, out_func out, void *out_desc)

                                                                      ;
# 1167 "/usr/include/zlib.h" 3 4
extern int inflateBackEnd (z_streamp strm);







extern uLong zlibCompileFlags (void);
# 1228 "/usr/include/zlib.h" 3 4
extern int compress (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen)
                                                                       ;
# 1243 "/usr/include/zlib.h" 3 4
extern int compress2 (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen, int level)

                                             ;
# 1259 "/usr/include/zlib.h" 3 4
extern uLong compressBound (uLong sourceLen);






extern int uncompress (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen)
                                                                         ;
# 1284 "/usr/include/zlib.h" 3 4
extern int uncompress2 (Bytef *dest, uLongf *destLen, const Bytef *source, uLong *sourceLen)
                                                                           ;
# 1301 "/usr/include/zlib.h" 3 4
typedef struct gzFile_s *gzFile;
# 1341 "/usr/include/zlib.h" 3 4
extern gzFile gzdopen (int fd, const char *mode);
# 1364 "/usr/include/zlib.h" 3 4
extern int gzbuffer (gzFile file, unsigned size);
# 1380 "/usr/include/zlib.h" 3 4
extern int gzsetparams (gzFile file, int level, int strategy);
# 1391 "/usr/include/zlib.h" 3 4
extern int gzread (gzFile file, voidp buf, unsigned len);
# 1421 "/usr/include/zlib.h" 3 4
extern z_size_t gzfread (voidp buf, z_size_t size, z_size_t nitems, gzFile file)
                                                  ;
# 1447 "/usr/include/zlib.h" 3 4
extern int gzwrite (gzFile file, voidpc buf, unsigned len)
                                                          ;






extern z_size_t gzfwrite (voidpc buf, z_size_t size, z_size_t nitems, gzFile file)
                                                                    ;
# 1469 "/usr/include/zlib.h" 3 4
extern int gzprintf (gzFile file, const char *format, ...);
# 1484 "/usr/include/zlib.h" 3 4
extern int gzputs (gzFile file, const char *s);







extern char * gzgets (gzFile file, char *buf, int len);
# 1505 "/usr/include/zlib.h" 3 4
extern int gzputc (gzFile file, int c);





extern int gzgetc (gzFile file);
# 1520 "/usr/include/zlib.h" 3 4
extern int gzungetc (int c, gzFile file);
# 1532 "/usr/include/zlib.h" 3 4
extern int gzflush (gzFile file, int flush);
# 1567 "/usr/include/zlib.h" 3 4
extern int gzrewind (gzFile file);
# 1595 "/usr/include/zlib.h" 3 4
extern int gzeof (gzFile file);
# 1610 "/usr/include/zlib.h" 3 4
extern int gzdirect (gzFile file);
# 1631 "/usr/include/zlib.h" 3 4
extern int gzclose (gzFile file);
# 1644 "/usr/include/zlib.h" 3 4
extern int gzclose_r (gzFile file);
extern int gzclose_w (gzFile file);
# 1656 "/usr/include/zlib.h" 3 4
extern const char * gzerror (gzFile file, int *errnum);
# 1672 "/usr/include/zlib.h" 3 4
extern void gzclearerr (gzFile file);
# 1689 "/usr/include/zlib.h" 3 4
extern uLong adler32 (uLong adler, const Bytef *buf, uInt len);
# 1708 "/usr/include/zlib.h" 3 4
extern uLong adler32_z (uLong adler, const Bytef *buf, z_size_t len)
                                                  ;
# 1726 "/usr/include/zlib.h" 3 4
extern uLong crc32 (uLong crc, const Bytef *buf, uInt len);
# 1743 "/usr/include/zlib.h" 3 4
extern uLong crc32_z (uLong adler, const Bytef *buf, z_size_t len)
                                                ;
# 1765 "/usr/include/zlib.h" 3 4
extern int deflateInit_ (z_streamp strm, int level, const char *version, int stream_size)
                                                                           ;
extern int inflateInit_ (z_streamp strm, const char *version, int stream_size)
                                                                           ;
extern int deflateInit2_ (z_streamp strm, int level, int method, int windowBits, int memLevel, int strategy, const char *version, int stream_size)


                                                       ;
extern int inflateInit2_ (z_streamp strm, int windowBits, const char *version, int stream_size)
                                                                            ;
extern int inflateBackInit_ (z_streamp strm, int windowBits, unsigned char *window, const char *version, int stream_size)


                                                          ;
# 1818 "/usr/include/zlib.h" 3 4
struct gzFile_s {
    unsigned have;
    unsigned char *next;
    off_t pos;
};
extern int gzgetc_ (gzFile file);
# 1865 "/usr/include/zlib.h" 3 4
     extern gzFile gzopen64 (const char *, const char *);
     extern off_t gzseek64 (gzFile, off_t, int);
     extern off_t gztell64 (gzFile);
     extern off_t gzoffset64 (gzFile);
     extern uLong adler32_combine64 (uLong, uLong, off_t);
     extern uLong crc32_combine64 (uLong, uLong, off_t);
# 1889 "/usr/include/zlib.h" 3 4
extern const char * zError (int);
extern int inflateSyncPoint (z_streamp);
extern const z_crc_t * get_crc_table (void);
extern int inflateUndermine (z_streamp, int);
extern int inflateValidate (z_streamp, int);
extern unsigned long inflateCodesUsed (z_streamp);
extern int inflateResetKeep (z_streamp);
extern int deflateResetKeep (z_streamp);






extern int gzvprintf (gzFile file, const char *format, va_list va)

                                                              ;
# 37 "src/libavcodec/pngenc.c" 2




# 40 "src/libavcodec/pngenc.c"
typedef struct APNGFctlChunk {
    uint32_t sequence_number;
    uint32_t width, height;
    uint32_t x_offset, y_offset;
    uint16_t delay_num, delay_den;
    uint8_t dispose_op, blend_op;
} APNGFctlChunk;

typedef struct PNGEncContext {
    AVClass *class;
    LLVidEncDSPContext llvidencdsp;

    uint8_t *bytestream;
    uint8_t *bytestream_start;
    uint8_t *bytestream_end;

    int filter_type;

    z_stream zstream;
    uint8_t buf[4096];
    int dpi;
    int dpm;

    int is_progressive;
    int bit_depth;
    int color_type;
    int bits_per_pixel;


    uint32_t palette_checksum;
    uint32_t sequence_number;
    int extra_data_updated;
    uint8_t *extra_data;
    int extra_data_size;

    AVFrame *prev_frame;
    AVFrame *last_frame;
    APNGFctlChunk last_frame_fctl;
    uint8_t *last_frame_packet;
    size_t last_frame_packet_size;
} PNGEncContext;

static void png_get_interlaced_row(uint8_t *dst, int row_size,
                                   int bits_per_pixel, int pass,
                                   const uint8_t *src, int width)
{
    int x, mask, dst_x, j, b, bpp;
    uint8_t *d;
    const uint8_t *s;
    static const int masks[] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff};

    mask = masks[pass];
    switch (bits_per_pixel) {
    case 1:
        memset(dst, 0, row_size);
        dst_x = 0;
        for (x = 0; x < width; x++) {
            j = (x & 7);
            if ((mask << j) & 0x80) {
                b = (src[x >> 3] >> (7 - j)) & 1;
                dst[dst_x >> 3] |= b << (7 - (dst_x & 7));
                dst_x++;
            }
        }
        break;
    default:
        bpp = bits_per_pixel >> 3;
        d = dst;
        s = src;
        for (x = 0; x < width; x++) {
            j = x & 7;
            if ((mask << j) & 0x80) {
                memcpy(d, s, bpp);
                d += bpp;
            }
            s += bpp;
        }
        break;
    }
}

static void sub_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top,
                                     int w, int bpp)
{
    int i;
    for (i = 0; i < w; i++) {
        int a, b, c, p, pa, pb, pc;

        a = src[i - bpp];
        b = top[i];
        c = top[i - bpp];

        p = b - c;
        pc = a - c;

        pa = abs(p);
        pb = abs(pc);
        pc = abs(p + pc);

        if (pa <= pb && pa <= pc)
            p = a;
        else if (pb <= pc)
            p = b;
        else
            p = c;
        dst[i] = src[i] - p;
    }
}

static void sub_left_prediction(PNGEncContext *c, uint8_t *dst, const uint8_t *src, int bpp, int size)
{
    const uint8_t *src1 = src + bpp;
    const uint8_t *src2 = src;
    int x, unaligned_w;

    memcpy(dst, src, bpp);
    dst += bpp;
    size -= bpp;
    unaligned_w = ((32 - bpp) > (size) ? (size) : (32 - bpp));
    for (x = 0; x < unaligned_w; x++)
        *dst++ = *src1++ - *src2++;
    size -= unaligned_w;
    c->llvidencdsp.diff_bytes(dst, src1, src2, size);
}

static void png_filter_row(PNGEncContext *c, uint8_t *dst, int filter_type,
                           uint8_t *src, uint8_t *top, int size, int bpp)
{
    int i;

    switch (filter_type) {
    case 0:
        memcpy(dst, src, size);
        break;
    case 1:
        sub_left_prediction(c, dst, src, bpp, size);
        break;
    case 2:
        c->llvidencdsp.diff_bytes(dst, src, top, size);
        break;
    case 3:
        for (i = 0; i < bpp; i++)
            dst[i] = src[i] - (top[i] >> 1);
        for (; i < size; i++)
            dst[i] = src[i] - ((src[i - bpp] + top[i]) >> 1);
        break;
    case 4:
        for (i = 0; i < bpp; i++)
            dst[i] = src[i] - top[i];
        sub_png_paeth_prediction(dst + i, src + i, top + i, size - i, bpp);
        break;
    }
}

static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
                                  uint8_t *src, uint8_t *top, int size, int bpp)
{
    int pred = s->filter_type;
    do { if (!(bpp || !pred)) { av_log(
# 198 "src/libavcodec/pngenc.c" 3 4
   ((void *)0)
# 198 "src/libavcodec/pngenc.c"
   , 0, "Assertion %s failed at %s:%d\n", "bpp || !pred", "src/libavcodec/pngenc.c", 198); abort(); } } while (0);
    if (!top && pred)
        pred = 1;
    if (pred == 5) {
        int i;
        int cost, bcost = 0x7fffffff;
        uint8_t *buf1 = dst, *buf2 = dst + size + 16;
        for (pred = 0; pred < 5; pred++) {
            png_filter_row(s, buf1 + 1, pred, src, top, size, bpp);
            buf1[0] = pred;
            cost = 0;
            for (i = 0; i <= size; i++)
                cost += abs((int8_t) buf1[i]);
            if (cost < bcost) {
                bcost = cost;
                do{uint8_t * SWAP_tmp= buf2; buf2= buf1; buf1= SWAP_tmp;}while(0);
            }
        }
        return buf2;
    } else {
        png_filter_row(s, dst + 1, pred, src, top, size, bpp);
        dst[0] = pred;
        return dst;
    }
}

static void png_write_chunk(uint8_t **f, uint32_t tag,
                            const uint8_t *buf, int length)
{
    const AVCRC *crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
    uint32_t crc = ~0U;
    uint8_t tagbuf[4];

    bytestream_put_be32(f, length);
    ((((union unaligned_32 *) (tagbuf))->l) = (tag));
    crc = av_crc(crc_table, crc, tagbuf, 4);
    bytestream_put_be32(f, av_bswap32(tag));
    if (length > 0) {
        crc = av_crc(crc_table, crc, buf, length);
        memcpy(*f, buf, length);
        *f += length;
    }
    bytestream_put_be32(f, ~crc);
}

static void png_write_image_data(AVCodecContext *avctx,
                                 const uint8_t *buf, int length)
{
    PNGEncContext *s = avctx->priv_data;
    const AVCRC *crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
    uint32_t crc = ~0U;

    if (avctx->codec_id == AV_CODEC_ID_PNG || avctx->frame_number == 0) {
        png_write_chunk(&s->bytestream, (('I') | (('D') << 8) | (('A') << 16) | ((unsigned)('T') << 24)), buf, length);
        return;
    }

    bytestream_put_be32(&s->bytestream, length + 4);

    bytestream_put_be32(&s->bytestream, (('T') | (('A') << 8) | (('d') << 16) | ((unsigned)('f') << 24)));
    bytestream_put_be32(&s->bytestream, s->sequence_number);
    crc = av_crc(crc_table, crc, s->bytestream - 8, 8);

    crc = av_crc(crc_table, crc, buf, length);
    memcpy(s->bytestream, buf, length);
    s->bytestream += length;

    bytestream_put_be32(&s->bytestream, ~crc);

    ++s->sequence_number;
}


static int png_write_row(AVCodecContext *avctx, const uint8_t *data, int size)
{
    PNGEncContext *s = avctx->priv_data;
    int ret;

    s->zstream.avail_in = size;
    s->zstream.next_in = data;
    while (s->zstream.avail_in > 0) {
        ret = deflate(&s->zstream, 
# 279 "src/libavcodec/pngenc.c" 3 4
                                  0
# 279 "src/libavcodec/pngenc.c"
                                            );
        if (ret != 
# 280 "src/libavcodec/pngenc.c" 3 4
                  0
# 280 "src/libavcodec/pngenc.c"
                      )
            return -1;
        if (s->zstream.avail_out == 0) {
            if (s->bytestream_end - s->bytestream > 4096 + 100)
                png_write_image_data(avctx, s->buf, 4096);
            s->zstream.avail_out = 4096;
            s->zstream.next_out = s->buf;
        }
    }
    return 0;
}


static int png_get_chrm(enum AVColorPrimaries prim, uint8_t *buf)
{
    double rx, ry, gx, gy, bx, by, wx = 0.3127, wy = 0.3290;
    switch (prim) {
        case AVCOL_PRI_BT709:
            rx = 0.640; ry = 0.330;
            gx = 0.300; gy = 0.600;
            bx = 0.150; by = 0.060;
            break;
        case AVCOL_PRI_BT470M:
            rx = 0.670; ry = 0.330;
            gx = 0.210; gy = 0.710;
            bx = 0.140; by = 0.080;
            wx = 0.310; wy = 0.316;
            break;
        case AVCOL_PRI_BT470BG:
            rx = 0.640; ry = 0.330;
            gx = 0.290; gy = 0.600;
            bx = 0.150; by = 0.060;
            break;
        case AVCOL_PRI_SMPTE170M:
        case AVCOL_PRI_SMPTE240M:
            rx = 0.630; ry = 0.340;
            gx = 0.310; gy = 0.595;
            bx = 0.155; by = 0.070;
            break;
        case AVCOL_PRI_BT2020:
            rx = 0.708; ry = 0.292;
            gx = 0.170; gy = 0.797;
            bx = 0.131; by = 0.046;
            break;
        default:
            return 0;
    }

    ((((union unaligned_32 *) (buf))->l) = (av_bswap32(lrint((wx) * 100000)))); ((((union unaligned_32 *) (buf + 4))->l) = (av_bswap32(lrint((wy) * 100000))));
    ((((union unaligned_32 *) (buf + 8))->l) = (av_bswap32(lrint((rx) * 100000)))); ((((union unaligned_32 *) (buf + 12))->l) = (av_bswap32(lrint((ry) * 100000))));
    ((((union unaligned_32 *) (buf + 16))->l) = (av_bswap32(lrint((gx) * 100000)))); ((((union unaligned_32 *) (buf + 20))->l) = (av_bswap32(lrint((gy) * 100000))));
    ((((union unaligned_32 *) (buf + 24))->l) = (av_bswap32(lrint((bx) * 100000)))); ((((union unaligned_32 *) (buf + 28))->l) = (av_bswap32(lrint((by) * 100000))));
    return 1;
}

static int png_get_gama(enum AVColorTransferCharacteristic trc, uint8_t *buf)
{
    double gamma = avpriv_get_gamma_from_trc(trc);
    if (gamma <= 1e-6)
        return 0;

    ((((union unaligned_32 *) (buf))->l) = (av_bswap32(lrint((1.0 / gamma) * 100000))));
    return 1;
}

static int encode_headers(AVCodecContext *avctx, const AVFrame *pict)
{
    AVFrameSideData *side_data;
    PNGEncContext *s = avctx->priv_data;


    ((((union unaligned_32 *) (s->buf))->l) = (av_bswap32(avctx->width)));
    ((((union unaligned_32 *) (s->buf + 4))->l) = (av_bswap32(avctx->height)));
    s->buf[8] = s->bit_depth;
    s->buf[9] = s->color_type;
    s->buf[10] = 0;
    s->buf[11] = 0;
    s->buf[12] = s->is_progressive;
    png_write_chunk(&s->bytestream, (('I') | (('H') << 8) | (('D') << 16) | ((unsigned)('R') << 24)), s->buf, 13);


    if (s->dpm) {
      ((((union unaligned_32 *) (s->buf))->l) = (av_bswap32(s->dpm)));
      ((((union unaligned_32 *) (s->buf + 4))->l) = (av_bswap32(s->dpm)));
      s->buf[8] = 1;
    } else {
      ((((union unaligned_32 *) (s->buf))->l) = (av_bswap32(avctx->sample_aspect_ratio.num)));
      ((((union unaligned_32 *) (s->buf + 4))->l) = (av_bswap32(avctx->sample_aspect_ratio.den)));
      s->buf[8] = 0;
    }
    png_write_chunk(&s->bytestream, (('p') | (('H') << 8) | (('Y') << 16) | ((unsigned)('s') << 24)), s->buf, 9);


    side_data = av_frame_get_side_data(pict, AV_FRAME_DATA_STEREO3D);
    if (side_data) {
        AVStereo3D *stereo3d = (AVStereo3D *)side_data->data;
        switch (stereo3d->type) {
            case AV_STEREO3D_SIDEBYSIDE:
                s->buf[0] = ((stereo3d->flags & (1 << 0)) == 0) ? 1 : 0;
                png_write_chunk(&s->bytestream, (('s') | (('T') << 8) | (('E') << 16) | ((unsigned)('R') << 24)), s->buf, 1);
                break;
            case AV_STEREO3D_2D:
                break;
            default:
                av_log(avctx, 24, "Only side-by-side stereo3d flag can be defined within sTER chunk\n");
                break;
        }
    }


    if (pict->color_primaries == AVCOL_PRI_BT709 &&
        pict->color_trc == AVCOL_TRC_IEC61966_2_1) {
        s->buf[0] = 1;
        png_write_chunk(&s->bytestream, (('s') | (('R') << 8) | (('G') << 16) | ((unsigned)('B') << 24)), s->buf, 1);
    }

    if (png_get_chrm(pict->color_primaries, s->buf))
        png_write_chunk(&s->bytestream, (('c') | (('H') << 8) | (('R') << 16) | ((unsigned)('M') << 24)), s->buf, 32);
    if (png_get_gama(pict->color_trc, s->buf))
        png_write_chunk(&s->bytestream, (('g') | (('A') << 8) | (('M') << 16) | ((unsigned)('A') << 24)), s->buf, 4);


    if (s->color_type == (2 | 1)) {
        int has_alpha, alpha, i;
        unsigned int v;
        uint32_t *palette;
        uint8_t *ptr, *alpha_ptr;

        palette = (uint32_t *)pict->data[1];
        ptr = s->buf;
        alpha_ptr = s->buf + 256 * 3;
        has_alpha = 0;
        for (i = 0; i < 256; i++) {
            v = palette[i];
            alpha = v >> 24;
            if (alpha != 0xff)
                has_alpha = 1;
            *alpha_ptr++ = alpha;
            bytestream_put_be24(&ptr, v);
        }
        png_write_chunk(&s->bytestream,
                        (('P') | (('L') << 8) | (('T') << 16) | ((unsigned)('E') << 24)), s->buf, 256 * 3);
        if (has_alpha) {
            png_write_chunk(&s->bytestream,
                            (('t') | (('R') << 8) | (('N') << 16) | ((unsigned)('S') << 24)), s->buf + 256 * 3, 256);
        }
    }

    return 0;
}

static int encode_frame(AVCodecContext *avctx, const AVFrame *pict)
{
    PNGEncContext *s = avctx->priv_data;
    const AVFrame *const p = pict;
    int y, len, ret;
    int row_size, pass_row_size;
    uint8_t *ptr, *top, *crow_buf, *crow;
    uint8_t *crow_base = 
# 438 "src/libavcodec/pngenc.c" 3 4
                              ((void *)0)
# 438 "src/libavcodec/pngenc.c"
                                  ;
    uint8_t *progressive_buf = 
# 439 "src/libavcodec/pngenc.c" 3 4
                              ((void *)0)
# 439 "src/libavcodec/pngenc.c"
                                  ;
    uint8_t *top_buf = 
# 440 "src/libavcodec/pngenc.c" 3 4
                              ((void *)0)
# 440 "src/libavcodec/pngenc.c"
                                  ;

    row_size = (pict->width * s->bits_per_pixel + 7) >> 3;

    crow_base = av_malloc((row_size + 32) << (s->filter_type == 5));
    if (!crow_base) {
        ret = (-(
# 446 "src/libavcodec/pngenc.c" 3 4
             12
# 446 "src/libavcodec/pngenc.c"
             ));
        goto the_end;
    }

    crow_buf = crow_base + 15;
    if (s->is_progressive) {
        progressive_buf = av_malloc(row_size + 1);
        top_buf = av_malloc(row_size + 1);
        if (!progressive_buf || !top_buf) {
            ret = (-(
# 455 "src/libavcodec/pngenc.c" 3 4
                 12
# 455 "src/libavcodec/pngenc.c"
                 ));
            goto the_end;
        }
    }


    s->zstream.avail_out = 4096;
    s->zstream.next_out = s->buf;
    if (s->is_progressive) {
        int pass;

        for (pass = 0; pass < 7; pass++) {


            pass_row_size = ff_png_pass_row_size(pass, s->bits_per_pixel, pict->width);
            if (pass_row_size > 0) {
                top = 
# 471 "src/libavcodec/pngenc.c" 3 4
                     ((void *)0)
# 471 "src/libavcodec/pngenc.c"
                         ;
                for (y = 0; y < pict->height; y++)
                    if ((ff_png_pass_ymask[pass] << (y & 7)) & 0x80) {
                        ptr = p->data[0] + y * p->linesize[0];
                        do{uint8_t * SWAP_tmp= top_buf; top_buf= progressive_buf; progressive_buf= SWAP_tmp;}while(0);
                        png_get_interlaced_row(progressive_buf, pass_row_size,
                                               s->bits_per_pixel, pass,
                                               ptr, pict->width);
                        crow = png_choose_filter(s, crow_buf, progressive_buf,
                                                 top, pass_row_size, s->bits_per_pixel >> 3);
                        png_write_row(avctx, crow, pass_row_size + 1);
                        top = progressive_buf;
                    }
            }
        }
    } else {
        top = 
# 487 "src/libavcodec/pngenc.c" 3 4
             ((void *)0)
# 487 "src/libavcodec/pngenc.c"
                 ;
        for (y = 0; y < pict->height; y++) {
            ptr = p->data[0] + y * p->linesize[0];
            crow = png_choose_filter(s, crow_buf, ptr, top,
                                     row_size, s->bits_per_pixel >> 3);
            png_write_row(avctx, crow, row_size + 1);
            top = ptr;
        }
    }

    for (;;) {
        ret = deflate(&s->zstream, 
# 498 "src/libavcodec/pngenc.c" 3 4
                                  4
# 498 "src/libavcodec/pngenc.c"
                                          );
        if (ret == 
# 499 "src/libavcodec/pngenc.c" 3 4
                  0 
# 499 "src/libavcodec/pngenc.c"
                       || ret == 
# 499 "src/libavcodec/pngenc.c" 3 4
                                 1
# 499 "src/libavcodec/pngenc.c"
                                             ) {
            len = 4096 - s->zstream.avail_out;
            if (len > 0 && s->bytestream_end - s->bytestream > len + 100) {
                png_write_image_data(avctx, s->buf, len);
            }
            s->zstream.avail_out = 4096;
            s->zstream.next_out = s->buf;
            if (ret == 
# 506 "src/libavcodec/pngenc.c" 3 4
                      1
# 506 "src/libavcodec/pngenc.c"
                                  )
                break;
        } else {
            ret = -1;
            goto the_end;
        }
    }

    ret = 0;

the_end:
    av_freep(&crow_base);
    av_freep(&progressive_buf);
    av_freep(&top_buf);
    deflateReset(&s->zstream);
    return ret;
}

static int encode_png(AVCodecContext *avctx, AVPacket *pkt,
                      const AVFrame *pict, int *got_packet)
{
    PNGEncContext *s = avctx->priv_data;
    int ret;
    int enc_row_size;
    size_t max_packet_size;

    enc_row_size = deflateBound(&s->zstream, (avctx->width * s->bits_per_pixel + 7) >> 3);
    max_packet_size =
        16384 +
        avctx->height * (
            enc_row_size +
            12 * (((int64_t)enc_row_size + 4096 - 1) / 4096)
        );
    if (max_packet_size > 0x7fffffff)
        return (-(
# 540 "src/libavcodec/pngenc.c" 3 4
              12
# 540 "src/libavcodec/pngenc.c"
              ));
    ret = ff_alloc_packet2(avctx, pkt, max_packet_size, 0);
    if (ret < 0)
        return ret;

    s->bytestream_start =
    s->bytestream = pkt->data;
    s->bytestream_end = pkt->data + pkt->size;

    ((((union unaligned_64 *) (s->bytestream))->l) = (av_bswap64(0x89504e470d0a1a0a)));
    s->bytestream += 8;

    ret = encode_headers(avctx, pict);
    if (ret < 0)
        return ret;

    ret = encode_frame(avctx, pict);
    if (ret < 0)
        return ret;

    png_write_chunk(&s->bytestream, (('I') | (('E') << 8) | (('N') << 16) | ((unsigned)('D') << 24)), 
# 560 "src/libavcodec/pngenc.c" 3 4
                                                              ((void *)0)
# 560 "src/libavcodec/pngenc.c"
                                                                  , 0);

    pkt->size = s->bytestream - s->bytestream_start;
    pkt->flags |= 0x0001;
    *got_packet = 1;

    return 0;
}

static int apng_do_inverse_blend(AVFrame *output, const AVFrame *input,
                                  APNGFctlChunk *fctl_chunk, uint8_t bpp)
{



    unsigned int x, y;
    unsigned int leftmost_x = input->width;
    unsigned int rightmost_x = 0;
    unsigned int topmost_y = input->height;
    unsigned int bottommost_y = 0;
    const uint8_t *input_data = input->data[0];
    uint8_t *output_data = output->data[0];
    ptrdiff_t input_linesize = input->linesize[0];
    ptrdiff_t output_linesize = output->linesize[0];


    for (y = 0; y < input->height; ++y) {
        for (x = 0; x < input->width; ++x) {
            if (!memcmp(input_data + bpp * x, output_data + bpp * x, bpp))
                continue;

            if (x < leftmost_x)
                leftmost_x = x;
            if (x >= rightmost_x)
                rightmost_x = x + 1;
            if (y < topmost_y)
                topmost_y = y;
            if (y >= bottommost_y)
                bottommost_y = y + 1;
        }

        input_data += input_linesize;
        output_data += output_linesize;
    }

    if (leftmost_x == input->width && rightmost_x == 0) {


        leftmost_x = topmost_y = 0;
        rightmost_x = bottommost_y = 1;
    }


    if (fctl_chunk->blend_op == APNG_BLEND_OP_SOURCE) {
        output_data = output->data[0];
        for (y = topmost_y; y < bottommost_y; ++y) {
            memcpy(output_data,
                   input->data[0] + input_linesize * y + bpp * leftmost_x,
                   bpp * (rightmost_x - leftmost_x));
            output_data += output_linesize;
        }
    } else {
        size_t transparent_palette_index;
        uint32_t *palette;

        switch (input->format) {
        case AV_PIX_FMT_RGBA64BE:
        case AV_PIX_FMT_YA16BE:
        case AV_PIX_FMT_RGBA:
        case AV_PIX_FMT_GRAY8A:
            break;

        case AV_PIX_FMT_PAL8:
            palette = (uint32_t*)input->data[1];
            for (transparent_palette_index = 0; transparent_palette_index < 256; ++transparent_palette_index)
                if (palette[transparent_palette_index] >> 24 == 0)
                    break;
            break;

        default:

            return -1;
        }

        for (y = topmost_y; y < bottommost_y; ++y) {
            uint8_t *foreground = input->data[0] + input_linesize * y + bpp * leftmost_x;
            uint8_t *background = output->data[0] + output_linesize * y + bpp * leftmost_x;
            output_data = output->data[0] + output_linesize * (y - topmost_y);
            for (x = leftmost_x; x < rightmost_x; ++x, foreground += bpp, background += bpp, output_data += bpp) {
                if (!memcmp(foreground, background, bpp)) {
                    if (input->format == AV_PIX_FMT_PAL8) {
                        if (transparent_palette_index == 256) {

                            return -1;
                        }

                        *output_data = transparent_palette_index;
                    } else {
                        memset(output_data, 0, bpp);
                    }
                    continue;
                }





                switch (input->format) {
                case AV_PIX_FMT_RGBA64BE:
                    if (((uint16_t*)foreground)[3] == 0xffff ||
                        ((uint16_t*)background)[3] == 0)
                        break;
                    return -1;

                case AV_PIX_FMT_YA16BE:
                    if (((uint16_t*)foreground)[1] == 0xffff ||
                        ((uint16_t*)background)[1] == 0)
                        break;
                    return -1;

                case AV_PIX_FMT_RGBA:
                    if (foreground[3] == 0xff || background[3] == 0)
                        break;
                    return -1;

                case AV_PIX_FMT_GRAY8A:
                    if (foreground[1] == 0xff || background[1] == 0)
                        break;
                    return -1;

                case AV_PIX_FMT_PAL8:
                    if (palette[*foreground] >> 24 == 0xff ||
                        palette[*background] >> 24 == 0)
                        break;
                    return -1;
                }

                memmove(output_data, foreground, bpp);
            }
        }
    }

    output->width = rightmost_x - leftmost_x;
    output->height = bottommost_y - topmost_y;
    fctl_chunk->width = output->width;
    fctl_chunk->height = output->height;
    fctl_chunk->x_offset = leftmost_x;
    fctl_chunk->y_offset = topmost_y;

    return 0;
}

static int apng_encode_frame(AVCodecContext *avctx, const AVFrame *pict,
                             APNGFctlChunk *best_fctl_chunk, APNGFctlChunk *best_last_fctl_chunk)
{
    PNGEncContext *s = avctx->priv_data;
    int ret;
    unsigned int y;
    AVFrame* diffFrame;
    uint8_t bpp = (s->bits_per_pixel + 7) >> 3;
    uint8_t *original_bytestream, *original_bytestream_end;
    uint8_t *temp_bytestream = 0, *temp_bytestream_end;
    uint32_t best_sequence_number;
    uint8_t *best_bytestream;
    size_t best_bytestream_size = 
# 724 "src/libavcodec/pngenc.c" 3 4
                                 (4294967295U)
# 724 "src/libavcodec/pngenc.c"
                                         ;
    APNGFctlChunk last_fctl_chunk = *best_last_fctl_chunk;
    APNGFctlChunk fctl_chunk = *best_fctl_chunk;

    if (avctx->frame_number == 0) {
        best_fctl_chunk->width = pict->width;
        best_fctl_chunk->height = pict->height;
        best_fctl_chunk->x_offset = 0;
        best_fctl_chunk->y_offset = 0;
        best_fctl_chunk->blend_op = APNG_BLEND_OP_SOURCE;
        return encode_frame(avctx, pict);
    }

    diffFrame = av_frame_alloc();
    if (!diffFrame)
        return (-(
# 739 "src/libavcodec/pngenc.c" 3 4
              12
# 739 "src/libavcodec/pngenc.c"
              ));

    diffFrame->format = pict->format;
    diffFrame->width = pict->width;
    diffFrame->height = pict->height;
    if ((ret = av_frame_get_buffer(diffFrame, 32)) < 0)
        goto fail;

    original_bytestream = s->bytestream;
    original_bytestream_end = s->bytestream_end;

    temp_bytestream = av_malloc(original_bytestream_end - original_bytestream);
    temp_bytestream_end = temp_bytestream + (original_bytestream_end - original_bytestream);
    if (!temp_bytestream) {
        ret = (-(
# 753 "src/libavcodec/pngenc.c" 3 4
             12
# 753 "src/libavcodec/pngenc.c"
             ));
        goto fail;
    }

    for (last_fctl_chunk.dispose_op = 0; last_fctl_chunk.dispose_op < 3; ++last_fctl_chunk.dispose_op) {




        for (fctl_chunk.blend_op = 0; fctl_chunk.blend_op < 2; ++fctl_chunk.blend_op) {



            uint32_t original_sequence_number = s->sequence_number, sequence_number;
            uint8_t *bytestream_start = s->bytestream;
            size_t bytestream_size;


            if (last_fctl_chunk.dispose_op != APNG_DISPOSE_OP_PREVIOUS) {
                diffFrame->width = pict->width;
                diffFrame->height = pict->height;
                ret = av_frame_copy(diffFrame, s->last_frame);
                if (ret < 0)
                    goto fail;

                if (last_fctl_chunk.dispose_op == APNG_DISPOSE_OP_BACKGROUND) {
                    for (y = last_fctl_chunk.y_offset; y < last_fctl_chunk.y_offset + last_fctl_chunk.height; ++y) {
                        size_t row_start = diffFrame->linesize[0] * y + bpp * last_fctl_chunk.x_offset;
                        memset(diffFrame->data[0] + row_start, 0, bpp * last_fctl_chunk.width);
                    }
                }
            } else {
                if (!s->prev_frame)
                    continue;

                diffFrame->width = pict->width;
                diffFrame->height = pict->height;
                ret = av_frame_copy(diffFrame, s->prev_frame);
                if (ret < 0)
                    goto fail;
            }


            if (apng_do_inverse_blend(diffFrame, pict, &fctl_chunk, bpp) < 0)
                continue;


            ret = encode_frame(avctx, diffFrame);
            sequence_number = s->sequence_number;
            s->sequence_number = original_sequence_number;
            bytestream_size = s->bytestream - bytestream_start;
            s->bytestream = bytestream_start;
            if (ret < 0)
                goto fail;

            if (bytestream_size < best_bytestream_size) {
                *best_fctl_chunk = fctl_chunk;
                *best_last_fctl_chunk = last_fctl_chunk;

                best_sequence_number = sequence_number;
                best_bytestream = s->bytestream;
                best_bytestream_size = bytestream_size;

                if (best_bytestream == original_bytestream) {
                    s->bytestream = temp_bytestream;
                    s->bytestream_end = temp_bytestream_end;
                } else {
                    s->bytestream = original_bytestream;
                    s->bytestream_end = original_bytestream_end;
                }
            }
        }
    }

    s->sequence_number = best_sequence_number;
    s->bytestream = original_bytestream + best_bytestream_size;
    s->bytestream_end = original_bytestream_end;
    if (best_bytestream != original_bytestream)
        memcpy(original_bytestream, best_bytestream, best_bytestream_size);

    ret = 0;

fail:
    av_freep(&temp_bytestream);
    av_frame_free(&diffFrame);
    return ret;
}

static int encode_apng(AVCodecContext *avctx, AVPacket *pkt,
                       const AVFrame *pict, int *got_packet)
{
    PNGEncContext *s = avctx->priv_data;
    int ret;
    int enc_row_size;
    size_t max_packet_size;
    APNGFctlChunk fctl_chunk = {0};

    if (pict && avctx->codec_id == AV_CODEC_ID_APNG && s->color_type == (2 | 1)) {
        uint32_t checksum = ~av_crc(av_crc_get_table(AV_CRC_32_IEEE_LE), ~0U, pict->data[1], 256 * sizeof(uint32_t));

        if (avctx->frame_number == 0) {
            s->palette_checksum = checksum;
        } else if (checksum != s->palette_checksum) {
            av_log(avctx, 16,
                   "Input contains more than one unique palette. APNG does not support multiple palettes.\n");
            return -1;
        }
    }

    enc_row_size = deflateBound(&s->zstream, (avctx->width * s->bits_per_pixel + 7) >> 3);
    max_packet_size =
        16384 +
        avctx->height * (
            enc_row_size +
            (4 + 12) * (((int64_t)enc_row_size + 4096 - 1) / 4096)
        );
    if (max_packet_size > 0x7fffffff)
        return (-(
# 870 "src/libavcodec/pngenc.c" 3 4
              12
# 870 "src/libavcodec/pngenc.c"
              ));

    if (avctx->frame_number == 0) {
        if (!pict)
            return (-(
# 874 "src/libavcodec/pngenc.c" 3 4
                  22
# 874 "src/libavcodec/pngenc.c"
                  ));

        s->bytestream = s->extra_data = av_malloc(16384);
        if (!s->extra_data)
            return (-(
# 878 "src/libavcodec/pngenc.c" 3 4
                  12
# 878 "src/libavcodec/pngenc.c"
                  ));

        ret = encode_headers(avctx, pict);
        if (ret < 0)
            return ret;

        s->extra_data_size = s->bytestream - s->extra_data;

        s->last_frame_packet = av_malloc(max_packet_size);
        if (!s->last_frame_packet)
            return (-(
# 888 "src/libavcodec/pngenc.c" 3 4
                  12
# 888 "src/libavcodec/pngenc.c"
                  ));
    } else if (s->last_frame) {
        ret = ff_alloc_packet2(avctx, pkt, max_packet_size, 0);
        if (ret < 0)
            return ret;

        memcpy(pkt->data, s->last_frame_packet, s->last_frame_packet_size);
        pkt->size = s->last_frame_packet_size;
        pkt->pts = pkt->dts = s->last_frame->pts;
    }

    if (pict) {
        s->bytestream_start =
        s->bytestream = s->last_frame_packet;
        s->bytestream_end = s->bytestream + max_packet_size;



        fctl_chunk.sequence_number = s->sequence_number;
        ++s->sequence_number;
        s->bytestream += 26 + 12;

        ret = apng_encode_frame(avctx, pict, &fctl_chunk, &s->last_frame_fctl);
        if (ret < 0)
            return ret;

        fctl_chunk.delay_num = 0;
        fctl_chunk.delay_den = 0;
    } else {
        s->last_frame_fctl.dispose_op = APNG_DISPOSE_OP_NONE;
    }

    if (s->last_frame) {
        uint8_t* last_fctl_chunk_start = pkt->data;
        uint8_t buf[26];
        if (!s->extra_data_updated) {
            uint8_t *side_data = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, s->extra_data_size);
            if (!side_data)
                return (-(
# 926 "src/libavcodec/pngenc.c" 3 4
                      12
# 926 "src/libavcodec/pngenc.c"
                      ));
            memcpy(side_data, s->extra_data, s->extra_data_size);
            s->extra_data_updated = 1;
        }

        ((((union unaligned_32 *) (buf + 0))->l) = (av_bswap32(s->last_frame_fctl.sequence_number)));
        ((((union unaligned_32 *) (buf + 4))->l) = (av_bswap32(s->last_frame_fctl.width)));
        ((((union unaligned_32 *) (buf + 8))->l) = (av_bswap32(s->last_frame_fctl.height)));
        ((((union unaligned_32 *) (buf + 12))->l) = (av_bswap32(s->last_frame_fctl.x_offset)));
        ((((union unaligned_32 *) (buf + 16))->l) = (av_bswap32(s->last_frame_fctl.y_offset)));
        ((((union unaligned_16 *) (buf + 20))->l) = (av_bswap16(s->last_frame_fctl.delay_num)));
        ((((union unaligned_16 *) (buf + 22))->l) = (av_bswap16(s->last_frame_fctl.delay_den)));
        buf[24] = s->last_frame_fctl.dispose_op;
        buf[25] = s->last_frame_fctl.blend_op;
        png_write_chunk(&last_fctl_chunk_start, (('f') | (('c') << 8) | (('T') << 16) | ((unsigned)('L') << 24)), buf, 26);

        *got_packet = 1;
    }

    if (pict) {
        if (!s->last_frame) {
            s->last_frame = av_frame_alloc();
            if (!s->last_frame)
                return (-(
# 949 "src/libavcodec/pngenc.c" 3 4
                      12
# 949 "src/libavcodec/pngenc.c"
                      ));
        } else if (s->last_frame_fctl.dispose_op != APNG_DISPOSE_OP_PREVIOUS) {
            if (!s->prev_frame) {
                s->prev_frame = av_frame_alloc();
                if (!s->prev_frame)
                    return (-(
# 954 "src/libavcodec/pngenc.c" 3 4
                          12
# 954 "src/libavcodec/pngenc.c"
                          ));

                s->prev_frame->format = pict->format;
                s->prev_frame->width = pict->width;
                s->prev_frame->height = pict->height;
                if ((ret = av_frame_get_buffer(s->prev_frame, 32)) < 0)
                    return ret;
            }


            av_frame_copy(s->prev_frame, s->last_frame);
            if (s->last_frame_fctl.dispose_op == APNG_DISPOSE_OP_BACKGROUND) {
                uint32_t y;
                uint8_t bpp = (s->bits_per_pixel + 7) >> 3;
                for (y = s->last_frame_fctl.y_offset; y < s->last_frame_fctl.y_offset + s->last_frame_fctl.height; ++y) {
                    size_t row_start = s->prev_frame->linesize[0] * y + bpp * s->last_frame_fctl.x_offset;
                    memset(s->prev_frame->data[0] + row_start, 0, bpp * s->last_frame_fctl.width);
                }
            }
        }

        av_frame_unref(s->last_frame);
        ret = av_frame_ref(s->last_frame, (AVFrame*)pict);
        if (ret < 0)
            return ret;

        s->last_frame_fctl = fctl_chunk;
        s->last_frame_packet_size = s->bytestream - s->bytestream_start;
    } else {
        av_frame_free(&s->last_frame);
    }

    return 0;
}

static __attribute__((cold)) int png_enc_init(AVCodecContext *avctx)
{
    PNGEncContext *s = avctx->priv_data;
    int compression_level;

    switch (avctx->pix_fmt) {
    case AV_PIX_FMT_RGBA:
        avctx->bits_per_coded_sample = 32;
        break;
    case AV_PIX_FMT_RGB24:
        avctx->bits_per_coded_sample = 24;
        break;
    case AV_PIX_FMT_GRAY8:
        avctx->bits_per_coded_sample = 0x28;
        break;
    case AV_PIX_FMT_MONOBLACK:
        avctx->bits_per_coded_sample = 1;
        break;
    case AV_PIX_FMT_PAL8:
        avctx->bits_per_coded_sample = 8;
    }



# 1012 "src/libavcodec/pngenc.c"
#pragma GCC diagnostic push
# 1012 "src/libavcodec/pngenc.c"

# 1012 "src/libavcodec/pngenc.c"
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
# 1012 "src/libavcodec/pngenc.c"

    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
    avctx->coded_frame->key_frame = 1;

# 1015 "src/libavcodec/pngenc.c"
#pragma GCC diagnostic pop
# 1015 "src/libavcodec/pngenc.c"



    ff_llvidencdsp_init(&s->llvidencdsp);



# 1021 "src/libavcodec/pngenc.c"
#pragma GCC diagnostic push
# 1021 "src/libavcodec/pngenc.c"

# 1021 "src/libavcodec/pngenc.c"
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
# 1021 "src/libavcodec/pngenc.c"

    if (avctx->prediction_method)
        s->filter_type = av_clip_c(avctx->prediction_method,
                                 0,
                                 5);

# 1026 "src/libavcodec/pngenc.c"
#pragma GCC diagnostic pop
# 1026 "src/libavcodec/pngenc.c"



    if (avctx->pix_fmt == AV_PIX_FMT_MONOBLACK)
        s->filter_type = 0;

    if (s->dpi && s->dpm) {
      av_log(avctx, 16, "Only one of 'dpi' or 'dpm' options should be set\n");
      return (-(
# 1034 "src/libavcodec/pngenc.c" 3 4
            22
# 1034 "src/libavcodec/pngenc.c"
            ));
    } else if (s->dpi) {
      s->dpm = s->dpi * 10000 / 254;
    }

    s->is_progressive = !!(avctx->flags & (1 << 18));
    switch (avctx->pix_fmt) {
    case AV_PIX_FMT_RGBA64BE:
        s->bit_depth = 16;
        s->color_type = (2 | 4);
        break;
    case AV_PIX_FMT_RGB48BE:
        s->bit_depth = 16;
        s->color_type = (2);
        break;
    case AV_PIX_FMT_RGBA:
        s->bit_depth = 8;
        s->color_type = (2 | 4);
        break;
    case AV_PIX_FMT_RGB24:
        s->bit_depth = 8;
        s->color_type = (2);
        break;
    case AV_PIX_FMT_GRAY16BE:
        s->bit_depth = 16;
        s->color_type = 0;
        break;
    case AV_PIX_FMT_GRAY8:
        s->bit_depth = 8;
        s->color_type = 0;
        break;
    case AV_PIX_FMT_GRAY8A:
        s->bit_depth = 8;
        s->color_type = (4);
        break;
    case AV_PIX_FMT_YA16BE:
        s->bit_depth = 16;
        s->color_type = (4);
        break;
    case AV_PIX_FMT_MONOBLACK:
        s->bit_depth = 1;
        s->color_type = 0;
        break;
    case AV_PIX_FMT_PAL8:
        s->bit_depth = 8;
        s->color_type = (2 | 1);
        break;
    default:
        return -1;
    }
    s->bits_per_pixel = ff_png_get_nb_channels(s->color_type) * s->bit_depth;

    s->zstream.zalloc = ff_png_zalloc;
    s->zstream.zfree = ff_png_zfree;
    s->zstream.opaque = 
# 1088 "src/libavcodec/pngenc.c" 3 4
                       ((void *)0)
# 1088 "src/libavcodec/pngenc.c"
                           ;
    compression_level = avctx->compression_level == -1
                      ? 
# 1090 "src/libavcodec/pngenc.c" 3 4
                       (-1)
                      
# 1091 "src/libavcodec/pngenc.c"
                     : av_clip_c(avctx->compression_level, 0, 9);
    if (
# 1092 "src/libavcodec/pngenc.c" 3 4
       deflateInit2_((
# 1092 "src/libavcodec/pngenc.c"
       &s->zstream
# 1092 "src/libavcodec/pngenc.c" 3 4
       ),(
# 1092 "src/libavcodec/pngenc.c"
       compression_level
# 1092 "src/libavcodec/pngenc.c" 3 4
       ),(8),(
# 1092 "src/libavcodec/pngenc.c"
       15
# 1092 "src/libavcodec/pngenc.c" 3 4
       ),(
# 1092 "src/libavcodec/pngenc.c"
       8
# 1092 "src/libavcodec/pngenc.c" 3 4
       ), (0), "1.2.11", (int)sizeof(z_stream)) 
# 1092 "src/libavcodec/pngenc.c"
                                                                                           != 
# 1092 "src/libavcodec/pngenc.c" 3 4
                                                                                              0
# 1092 "src/libavcodec/pngenc.c"
                                                                                                  )
        return -1;

    return 0;
}

static __attribute__((cold)) int png_enc_close(AVCodecContext *avctx)
{
    PNGEncContext *s = avctx->priv_data;

    deflateEnd(&s->zstream);
    av_frame_free(&s->last_frame);
    av_frame_free(&s->prev_frame);
    av_freep(&s->last_frame_packet);
    av_freep(&s->extra_data);
    s->extra_data_size = 0;
    return 0;
}



static const AVOption options[] = {
    {"dpi", "Set image resolution (in dots per inch)", 
# 1114 "src/libavcodec/pngenc.c" 3 4
                                                       __builtin_offsetof (
# 1114 "src/libavcodec/pngenc.c"
                                                       PNGEncContext
# 1114 "src/libavcodec/pngenc.c" 3 4
                                                       , 
# 1114 "src/libavcodec/pngenc.c"
                                                       dpi
# 1114 "src/libavcodec/pngenc.c" 3 4
                                                       )
# 1114 "src/libavcodec/pngenc.c"
                                                                  , AV_OPT_TYPE_INT, {.i64 = 0}, 0, 0x10000, 16 | 1},
    {"dpm", "Set image resolution (in dots per meter)", 
# 1115 "src/libavcodec/pngenc.c" 3 4
                                                       __builtin_offsetof (
# 1115 "src/libavcodec/pngenc.c"
                                                       PNGEncContext
# 1115 "src/libavcodec/pngenc.c" 3 4
                                                       , 
# 1115 "src/libavcodec/pngenc.c"
                                                       dpm
# 1115 "src/libavcodec/pngenc.c" 3 4
                                                       )
# 1115 "src/libavcodec/pngenc.c"
                                                                  , AV_OPT_TYPE_INT, {.i64 = 0}, 0, 0x10000, 16 | 1},
    { "pred", "Prediction method", 
# 1116 "src/libavcodec/pngenc.c" 3 4
                                  __builtin_offsetof (
# 1116 "src/libavcodec/pngenc.c"
                                  PNGEncContext
# 1116 "src/libavcodec/pngenc.c" 3 4
                                  , 
# 1116 "src/libavcodec/pngenc.c"
                                  filter_type
# 1116 "src/libavcodec/pngenc.c" 3 4
                                  )
# 1116 "src/libavcodec/pngenc.c"
                                                     , AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 5, 16 | 1, "pred" },
        { "none", 
# 1117 "src/libavcodec/pngenc.c" 3 4
                  ((void *)0)
# 1117 "src/libavcodec/pngenc.c"
                      , 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 
# 1117 "src/libavcodec/pngenc.c" 3 4
                                                                                 (-0x7fffffff - 1)
# 1117 "src/libavcodec/pngenc.c"
                                                                                        , 0x7fffffff, 16 | 1, "pred" },
        { "sub", 
# 1118 "src/libavcodec/pngenc.c" 3 4
                  ((void *)0)
# 1118 "src/libavcodec/pngenc.c"
                      , 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 
# 1118 "src/libavcodec/pngenc.c" 3 4
                                                                                 (-0x7fffffff - 1)
# 1118 "src/libavcodec/pngenc.c"
                                                                                        , 0x7fffffff, 16 | 1, "pred" },
        { "up", 
# 1119 "src/libavcodec/pngenc.c" 3 4
                  ((void *)0)
# 1119 "src/libavcodec/pngenc.c"
                      , 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, 
# 1119 "src/libavcodec/pngenc.c" 3 4
                                                                                 (-0x7fffffff - 1)
# 1119 "src/libavcodec/pngenc.c"
                                                                                        , 0x7fffffff, 16 | 1, "pred" },
        { "avg", 
# 1120 "src/libavcodec/pngenc.c" 3 4
                  ((void *)0)
# 1120 "src/libavcodec/pngenc.c"
                      , 0, AV_OPT_TYPE_CONST, { .i64 = 3 }, 
# 1120 "src/libavcodec/pngenc.c" 3 4
                                                                                 (-0x7fffffff - 1)
# 1120 "src/libavcodec/pngenc.c"
                                                                                        , 0x7fffffff, 16 | 1, "pred" },
        { "paeth", 
# 1121 "src/libavcodec/pngenc.c" 3 4
                  ((void *)0)
# 1121 "src/libavcodec/pngenc.c"
                      , 0, AV_OPT_TYPE_CONST, { .i64 = 4 }, 
# 1121 "src/libavcodec/pngenc.c" 3 4
                                                                                 (-0x7fffffff - 1)
# 1121 "src/libavcodec/pngenc.c"
                                                                                        , 0x7fffffff, 16 | 1, "pred" },
        { "mixed", 
# 1122 "src/libavcodec/pngenc.c" 3 4
                  ((void *)0)
# 1122 "src/libavcodec/pngenc.c"
                      , 0, AV_OPT_TYPE_CONST, { .i64 = 5 }, 
# 1122 "src/libavcodec/pngenc.c" 3 4
                                                                                 (-0x7fffffff - 1)
# 1122 "src/libavcodec/pngenc.c"
                                                                                        , 0x7fffffff, 16 | 1, "pred" },
    { 
# 1123 "src/libavcodec/pngenc.c" 3 4
     ((void *)0)
# 1123 "src/libavcodec/pngenc.c"
         },
};

static const AVClass pngenc_class = {
    .class_name = "PNG encoder",
    .item_name = av_default_item_name,
    .option = options,
    .version = ((56)<<16 | (22)<<8 | (100)),
};

static const AVClass apngenc_class = {
    .class_name = "APNG encoder",
    .item_name = av_default_item_name,
    .option = options,
    .version = ((56)<<16 | (22)<<8 | (100)),
};

AVCodec ff_png_encoder = {
    .name = "png",
    .long_name = "PNG (Portable Network Graphics) image",
    .type = AVMEDIA_TYPE_VIDEO,
    .id = AV_CODEC_ID_PNG,
    .priv_data_size = sizeof(PNGEncContext),
    .init = png_enc_init,
    .close = png_enc_close,
    .encode2 = encode_png,
    .capabilities = (1 << 12) | 0x40000000,
    .pix_fmts = (const enum AVPixelFormat[]) {
        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
        AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGBA64BE,
        AV_PIX_FMT_PAL8,
        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A,
        AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_YA16BE,
        AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE
    },
    .priv_class = &pngenc_class,
};

AVCodec ff_apng_encoder = {
    .name = "apng",
    .long_name = "APNG (Animated Portable Network Graphics) image",
    .type = AVMEDIA_TYPE_VIDEO,
    .id = AV_CODEC_ID_APNG,
    .priv_data_size = sizeof(PNGEncContext),
    .init = png_enc_init,
    .close = png_enc_close,
    .encode2 = encode_apng,
    .capabilities = (1 << 5),
    .pix_fmts = (const enum AVPixelFormat[]) {
        AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
        AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGBA64BE,
        AV_PIX_FMT_PAL8,
        AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A,
        AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_YA16BE,
        AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE
    },
    .priv_class = &apngenc_class,
};