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/** @file avcodec_compat.h
* Compatibility header for libavcodec backwards compatibility
*
* Copyright (C) 2011-2014 XMMS2 Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*/
#undef ABS
#ifdef HAVE_LIBAVCODEC_AVCODEC_H
# include "libavcodec/avcodec.h"
#else
# include "avcodec.h"
#endif
/* Map avcodec_free_frame to av_freep if the former doesn't exist.
* (This is in versions earlier than 54.28.0 (libav) or 54.59.100 (ffmpeg)) */
#if ! HAVE_AVCODEC_FREE_FRAME
# define avcodec_free_frame av_freep
#endif
/* Map av_frame_alloc, av_frame_unref, av_frame_free into their
* deprecated versions in versions earlier than 55.28.1 */
#if LIBAVCODEC_VERSION_INT < 0x371c01
# define av_frame_alloc avcodec_alloc_frame
# define av_frame_unref avcodec_get_frame_defaults
# define av_frame_free avcodec_free_frame
#endif
/* Calling avcodec_init is not necessary after 53.04 (ffmpeg 0.9) */
#if LIBAVCODEC_VERSION_INT >= 0x350400
# define avcodec_init()
#endif
/* Map avcodec_alloc_context3 into the deprecated version
* avcodec_alloc_context in versions earlier than 53.04 (ffmpeg 0.9) */
#if LIBAVCODEC_VERSION_INT < 0x350400
# define avcodec_alloc_context3(codec) \
avcodec_alloc_context()
#endif
/* Map avcodec_open2 into the deprecated version
* avcodec_open in versions earlier than 53.04 (ffmpeg 0.9) */
#if LIBAVCODEC_VERSION_INT < 0x350400
# define avcodec_open2(avctx, codec, options) \
avcodec_open(avctx, codec)
#endif
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