#ifndef __ffmpeg_compat_h_included__

#define __ffmpeg_compat_h_included__ 1

/*

 * $Id: ffmpeg_compat.h 39749 2011-08-28 14:46:03Z schlaile $

 *

 * compatibility macros to make every ffmpeg installation appear

 * like the most current installation (wrapping some functionality sometimes)

 * it also includes all ffmpeg header files at once, no need to do it 

 * seperately.

 *

 * Copyright (c) 2011 Peter Schlaile

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 */

#include <libavformat/avformat.h>

#include <libavcodec/avcodec.h>

#include <libavutil/rational.h>

#if (LIBAVFORMAT_VERSION_MAJOR > 52) || ((LIBAVFORMAT_VERSION_MAJOR >= 52) && (LIBAVFORMAT_VERSION_MINOR >= 101))

#define FFMPEG_HAVE_PARSE_UTILS 1

#include <libavutil/parseutils.h>

#endif

#include <libswscale/swscale.h>

#include <libavcodec/opt.h>

#if (LIBAVFORMAT_VERSION_MAJOR > 52) || ((LIBAVFORMAT_VERSION_MAJOR >= 52) && (LIBAVFORMAT_VERSION_MINOR >= 105))

#define FFMPEG_HAVE_AVIO 1

#endif

#if (LIBAVCODEC_VERSION_MAJOR > 53) || ((LIBAVCODEC_VERSION_MAJOR == 53) && (LIBAVCODEC_VERSION_MINOR > 1)) || ((LIBAVCODEC_VERSION_MAJOR == 53) && (LIBAVCODEC_VERSION_MINOR == 1) && (LIBAVCODEC_VERSION_MICRO >= 1)) || ((LIBAVCODEC_VERSION_MAJOR == 52) && (LIBAVCODEC_VERSION_MINOR >= 121))

#define FFMPEG_HAVE_DEFAULT_VAL_UNION 1

#endif

#if (LIBAVFORMAT_VERSION_MAJOR > 52) || ((LIBAVFORMAT_VERSION_MAJOR >= 52) && (LIBAVFORMAT_VERSION_MINOR >= 101))

#define FFMPEG_HAVE_AV_DUMP_FORMAT 1

#endif

#if (LIBAVFORMAT_VERSION_MAJOR > 52) || ((LIBAVFORMAT_VERSION_MAJOR >= 52) && (LIBAVFORMAT_VERSION_MINOR >= 45))

#define FFMPEG_HAVE_AV_GUESS_FORMAT 1

#endif

#if (LIBAVCODEC_VERSION_MAJOR > 52) || ((LIBAVCODEC_VERSION_MAJOR >= 52) && (LIBAVCODEC_VERSION_MINOR >= 23))

#define FFMPEG_HAVE_DECODE_AUDIO3 1

#define FFMPEG_HAVE_DECODE_VIDEO2 1

#endif

#if (LIBAVCODEC_VERSION_MAJOR > 52) || ((LIBAVCODEC_VERSION_MAJOR >= 52) && (LIBAVCODEC_VERSION_MINOR >= 64))

#define FFMPEG_HAVE_AVMEDIA_TYPES 1

#endif

#if ((LIBAVCODEC_VERSION_MAJOR > 52) || (LIBAVCODEC_VERSION_MAJOR >= 52) && (LIBAVCODEC_VERSION_MINOR >= 29)) && \

	((LIBSWSCALE_VERSION_MAJOR > 0) || (LIBSWSCALE_VERSION_MAJOR >= 0) && (LIBSWSCALE_VERSION_MINOR >= 10))

#define FFMPEG_SWSCALE_COLOR_SPACE_SUPPORT

#endif

#ifndef FFMPEG_HAVE_AVIO

#define AVIO_FLAG_WRITE URL_WRONLY

#define avio_open url_fopen

#define avio_tell url_ftell

#define avio_close url_fclose

#define avio_size url_fsize

#endif

/* there are some version inbetween, which have avio_... functions but no

   AVIO_FLAG_... */

#ifndef AVIO_FLAG_WRITE

#define AVIO_FLAG_WRITE URL_WRONLY

#endif

#ifndef AV_PKT_FLAG_KEY

#define AV_PKT_FLAG_KEY PKT_FLAG_KEY

#endif

#ifndef FFMPEG_HAVE_AV_DUMP_FORMAT

#define av_dump_format dump_format

#endif

#ifndef FFMPEG_HAVE_AV_GUESS_FORMAT

#define av_guess_format guess_format

#endif

#ifndef FFMPEG_HAVE_PARSE_UTILS

#define av_parse_video_rate av_parse_video_frame_rate

#endif

#ifdef FFMPEG_HAVE_DEFAULT_VAL_UNION

#define FFMPEG_DEF_OPT_VAL_INT(OPT) OPT->default_val.i64

#define FFMPEG_DEF_OPT_VAL_DOUBLE(OPT) OPT->default_val.dbl

#else

#define FFMPEG_DEF_OPT_VAL_INT(OPT) OPT->default_val

#define FFMPEG_DEF_OPT_VAL_DOUBLE(OPT) OPT->default_val

#endif

#ifndef FFMPEG_HAVE_AVMEDIA_TYPES

#define AVMEDIA_TYPE_VIDEO CODEC_TYPE_VIDEO

#define AVMEDIA_TYPE_AUDIO CODEC_TYPE_AUDIO

#endif

#ifndef FFMPEG_HAVE_DECODE_AUDIO3

static inline 

int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,

			  int *frame_size_ptr, AVPacket *avpkt)

{

	return avcodec_decode_audio2(avctx, samples,

				     frame_size_ptr, avpkt->data,

				     avpkt->size);

}

#endif

#ifndef FFMPEG_HAVE_DECODE_VIDEO2

static inline

int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,

                         int *got_picture_ptr,

                         AVPacket *avpkt)

{

	return avcodec_decode_video(avctx, picture, got_picture_ptr,

				    avpkt->data, avpkt->size);

}

#endif

static inline

int64_t av_get_pts_from_frame(AVFormatContext *avctx, AVFrame * picture)

{

	int64_t pts = picture->pkt_pts;

	if (pts == AV_NOPTS_VALUE) {

		pts = picture->pkt_dts;

	}

	if (pts == AV_NOPTS_VALUE) {

		pts = 0;

	}

	return pts;

}

#endif