modules/codec/avcodec/avcommon_compat.h

   1 /*****************************************************************************
   2  * avcodec.h: decoder and encoder using libavcodec
   3  *****************************************************************************
   4  * Copyright (C) 2001-2013 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU Lesser General Public License as published by
  12  * the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef AVCOMMON_COMPAT_H
  26 #define AVCOMMON_COMPAT_H 1
  27
  28 #define AVPROVIDER(lib) ((lib##_VERSION_MICRO < 100) ? "libav" : "ffmpeg")
  29
  30 #ifdef HAVE_LIBAVCODEC_AVCODEC_H
  31 #include <libavcodec/avcodec.h>
  32
  33 /* LIBAVCODEC_VERSION_CHECK checks for the right version of libav and FFmpeg
  34  * a is the major version
  35  * b and c the minor and micro versions of libav
  36  * d and e the minor and micro versions of FFmpeg */
  37 #define LIBAVCODEC_VERSION_CHECK( a, b, c, d, e ) \
  38     ( (LIBAVCODEC_VERSION_MICRO <  100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
  39       (LIBAVCODEC_VERSION_MICRO >= 100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
  40
  41 #ifndef AV_CODEC_FLAG_OUTPUT_CORRUPT
  42 # define AV_CODEC_FLAG_OUTPUT_CORRUPT CODEC_FLAG_OUTPUT_CORRUPT
  43 #endif
  44 #ifndef AV_CODEC_FLAG_GRAY
  45 # define AV_CODEC_FLAG_GRAY CODEC_FLAG_GRAY
  46 #endif
  47 #ifndef AV_CODEC_FLAG_DR1
  48 # define AV_CODEC_FLAG_DR1 CODEC_FLAG_DR1
  49 #endif
  50 #ifndef AV_CODEC_FLAG_DELAY
  51 # define AV_CODEC_FLAG_DELAY CODEC_FLAG_DELAY
  52 #endif
  53 #ifndef AV_CODEC_FLAG2_FAST
  54 # define AV_CODEC_FLAG2_FAST CODEC_FLAG2_FAST
  55 #endif
  56 #ifndef FF_INPUT_BUFFER_PADDING_SIZE
  57 # define FF_INPUT_BUFFER_PADDING_SIZE AV_INPUT_BUFFER_PADDING_SIZE
  58 #endif
  59 #ifndef AV_CODEC_FLAG_INTERLACED_DCT
  60 # define AV_CODEC_FLAG_INTERLACED_DCT CODEC_FLAG_INTERLACED_DCT
  61 #endif
  62 #ifndef AV_CODEC_FLAG_INTERLACED_ME
  63 # define AV_CODEC_FLAG_INTERLACED_ME CODEC_FLAG_INTERLACED_ME
  64 #endif
  65 #ifndef AV_CODEC_FLAG_GLOBAL_HEADER
  66 # define AV_CODEC_FLAG_GLOBAL_HEADER CODEC_FLAG_GLOBAL_HEADER
  67 #endif
  68 #ifndef AV_CODEC_FLAG_LOW_DELAY
  69 # define AV_CODEC_FLAG_LOW_DELAY CODEC_FLAG_LOW_DELAY
  70 #endif
  71 #ifndef AV_CODEC_CAP_SMALL_LAST_FRAME
  72 # define AV_CODEC_CAP_SMALL_LAST_FRAME CODEC_CAP_SMALL_LAST_FRAME
  73 #endif
  74 #ifndef AV_INPUT_BUFFER_MIN_SIZE
  75 # define AV_INPUT_BUFFER_MIN_SIZE FF_MIN_BUFFER_SIZE
  76 #endif
  77 #ifndef  FF_MAX_B_FRAMES
  78 # define  FF_MAX_B_FRAMES 16 // FIXME: remove this
  79 #endif
  80
  81 #endif /* HAVE_LIBAVCODEC_AVCODEC_H */
  82
  83 #ifdef HAVE_LIBAVUTIL_AVUTIL_H
  84 # include <libavutil/avutil.h>
  85
  86 /* LIBAVUTIL_VERSION_CHECK checks for the right version of libav and FFmpeg
  87  * a is the major version
  88  * b and c the minor and micro versions of libav
  89  * d and e the minor and micro versions of FFmpeg */
  90 #define LIBAVUTIL_VERSION_CHECK( a, b, c, d, e ) \
  91     ( (LIBAVUTIL_VERSION_MICRO <  100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
  92       (LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
  93
  94 #if !LIBAVUTIL_VERSION_CHECK( 52, 11, 0, 32, 100 )
  95 #   define AV_PIX_FMT_FLAG_HWACCEL  PIX_FMT_HWACCEL
  96 #endif
  97
  98 #endif /* HAVE_LIBAVUTIL_AVUTIL_H */
  99
 100 #if LIBAVUTIL_VERSION_MAJOR >= 55
 101 # define FF_API_AUDIOCONVERT 1
 102 #endif
 103
 104 /* libavutil/pixfmt.h */
 105 #ifndef PixelFormat
 106 # define PixelFormat AVPixelFormat
 107 #endif
 108
 109 #ifdef HAVE_LIBAVFORMAT_AVFORMAT_H
 110 # include <libavformat/avformat.h>
 111
 112 #define LIBAVFORMAT_VERSION_CHECK( a, b, c, d, e ) \
 113     ( (LIBAVFORMAT_VERSION_MICRO <  100 && LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
 114       (LIBAVFORMAT_VERSION_MICRO >= 100 && LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
 115
 116 #endif
 117
 118 #endif