Bug 651848 – media-video/ffmpeg-9999 - In file included from src/libavcodec/qdm2_tablegen.c:24: src/libavcodec/get_bits.h: In function 'init_get_bits': src/libavcodec/get_bits.h:432:40: error: 'AV_INPUT_BUFFER_PADDING_SIZE' undeclared

• Status: RESOLVED OBSOLETE
• Product: Gentoo Linux

[Description Alex 2018-03-28 16:25:45 UTC]

Hi,

ffmpeg-9999 fails with the error:
-----------------------------------------------------------------------
n file included from src/libavcodec/tableprint.h:29:0,
                 from src/libavcodec/tableprint_vlc.h:38,
                 from src/libavcodec/qdm2_tablegen.c:24:
src/libavcodec/get_bits.h: In function 'init_get_bits':
src/libavcodec/get_bits.h:432:40: error: 'AV_INPUT_BUFFER_PADDING_SIZE' undeclared (first use in this function)
     if (bit_size >= INT_MAX - FFMAX(7, AV_INPUT_BUFFER_PADDING_SIZE*8) || bit_size < 0 || !buffer) {
                                        ^
src/libavutil/common.h:94:28: note: in definition of macro 'FFMAX'
 #define FFMAX(a,b) ((a) > (b) ? (a) : (b))
                            ^
src/libavcodec/get_bits.h:432:40: note: each undeclared identifier is reported only once for each function it appears in
     if (bit_size >= INT_MAX - FFMAX(7, AV_INPUT_BUFFER_PADDING_SIZE*8) || bit_size < 0 || !buffer) {
                                        ^
src/libavutil/common.h:94:28: note: in definition of macro 'FFMAX'
 #define FFMAX(a,b) ((a) > (b) ? (a) : (b))
                            ^
make: *** [/var/tmp/portage/media-video/ffmpeg-9999/work/ffmpeg-9999/ffbuild/common.mak:152: libavcodec/qdm2_tablegen.o] Error 1
make: *** Waiting for unfinished jobs....
 * ERROR: media-video/ffmpeg-9999::gentoo failed (compile phase):
--------------------------------------------------------------------

Build log and 'emerge --info' are attached.

Regards,
Alex

[Comment 1 Alex 2018-03-28 16:26:11 UTC]

Created attachment 525974 [details]
emerge --info

[Comment 2 Alex 2018-03-28 16:26:32 UTC]

Created attachment 525976 [details]
emerge -pqv

[Comment 3 Jeroen Roovers (RETIRED) 2018-03-28 20:40:26 UTC]

Please attach the entire build log to this bug report.

[Comment 4 Alex 2018-03-28 21:39:50 UTC]

Created attachment 526018 [details]
gzipped build log

[Comment 5 Alex 2018-04-03 16:18:58 UTC]

Today it compiles.
I didn't change anything in my system, `emerge` simply pulled in new source code from git.

[Comment 6 Carl Eugen Hoyos 2018-04-07 21:02:51 UTC]

The issue was introduced March 26th:
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=e529fe76
and fixed three days later:
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=5c75438b

[Comment 7 Andriy Utkin (RETIRED) 2018-04-09 23:24:56 UTC]

Thanks for update Alex!
Thanks for insight Carl Eugen!
Closing.