git.sesse.net Git - vlc/blob - 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 #ifdef HAVE_LIBAVCODEC_AVCODEC_H
  29 #include <libavcodec/avcodec.h>
  30
  31 /* LIBAVCODEC_VERSION_CHECK checks for the right version of libav and FFmpeg
  32  * a is the major version
  33  * b and c the minor and micro versions of libav
  34  * d and e the minor and micro versions of FFmpeg */
  35 #define LIBAVCODEC_VERSION_CHECK( a, b, c, d, e ) \
  36     ( (LIBAVCODEC_VERSION_MICRO <  100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
  37       (LIBAVCODEC_VERSION_MICRO >= 100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
  38
  39 #if LIBAVCODEC_VERSION_MAJOR < 54
  40 #   define AV_PICTURE_TYPE_B        FF_B_TYPE
  41 #   define AV_PICTURE_TYPE_I        FF_I_TYPE
  42 #   define AV_PICTURE_TYPE_P        FF_P_TYPE
  43
  44 #   define AV_SAMPLE_FMT_NONE       SAMPLE_FMT_NONE
  45 #   define AV_SAMPLE_FMT_U8         SAMPLE_FMT_U8
  46 #   define AV_SAMPLE_FMT_S16        SAMPLE_FMT_S16
  47 #   define AV_SAMPLE_FMT_S32        SAMPLE_FMT_S32
  48 #   define AV_SAMPLE_FMT_FLT        SAMPLE_FMT_FLT
  49 #   define AV_SAMPLE_FMT_DBL        SAMPLE_FMT_DBL
  50
  51 #ifndef AV_CH_FRONT_LEFT
  52 #   define AV_CH_FRONT_LEFT         CH_FRONT_LEFT
  53 #endif
  54 #ifndef AV_CH_FRONT_RIGHT
  55 #   define AV_CH_FRONT_RIGHT        CH_FRONT_RIGHT
  56 #endif
  57 #ifndef AV_CH_FRONT_CENTER
  58 #   define AV_CH_FRONT_CENTER       CH_FRONT_CENTER
  59 #endif
  60 #ifndef AV_CH_LOW_FREQUENCY
  61 #   define AV_CH_LOW_FREQUENCY      CH_LOW_FREQUENCY
  62 #endif
  63 #ifndef AV_CH_BACK_LEFT
  64 #   define AV_CH_BACK_LEFT          CH_BACK_LEFT
  65 #endif
  66 #ifndef AV_CH_BACK_RIGHT
  67 #   define AV_CH_BACK_RIGHT         CH_BACK_RIGHT
  68 #endif
  69 #ifndef AV_CH_FRONT_LEFT_OF_CENTER
  70 #   define AV_CH_FRONT_LEFT_OF_CENTER  CH_FRONT_LEFT_OF_CENTER
  71 #endif
  72 #ifndef AV_CH_FRONT_RIGHT_OF_CENTER
  73 #   define AV_CH_FRONT_RIGHT_OF_CENTER CH_FRONT_RIGHT_OF_CENTER
  74 #endif
  75 #ifndef AV_CH_BACK_CENTER
  76 #   define AV_CH_BACK_CENTER        CH_BACK_CENTER
  77 #endif
  78 #ifndef AV_CH_SIDE_LEFT
  79 #   define AV_CH_SIDE_LEFT          CH_SIDE_LEFT
  80 #endif
  81 #ifndef AV_CH_SIDE_RIGHT
  82 #   define AV_CH_SIDE_RIGHT         CH_SIDE_RIGHT
  83 #endif
  84 #ifndef AV_CH_TOP_CENTER
  85 #   define AV_CH_TOP_CENTER         CH_TOP_CENTER
  86 #endif
  87 #ifndef AV_CH_TOP_FRONT_LEFT
  88 #   define AV_CH_TOP_FRONT_LEFT     CH_TOP_FRONT_LEFT
  89 #endif
  90 #ifndef AV_CH_TOP_FRONT_CENTER
  91 #   define AV_CH_TOP_FRONT_CENTER   CH_TOP_FRONT_CENTER
  92 #endif
  93 #ifndef AV_CH_TOP_FRONT_RIGHT
  94 #   define AV_CH_TOP_FRONT_RIGHT    CH_TOP_FRONT_RIGHT
  95 #endif
  96 #ifndef AV_CH_TOP_BACK_LEFT
  97 #   define AV_CH_TOP_BACK_LEFT      CH_TOP_BACK_LEFT
  98 #endif
  99 #ifndef AV_CH_TOP_BACK_CENTER
 100 #   define AV_CH_TOP_BACK_CENTER    CH_TOP_BACK_CENTER
 101 #endif
 102 #ifndef AV_CH_TOP_BACK_RIGHT
 103 #   define AV_CH_TOP_BACK_RIGHT     CH_TOP_BACK_RIGHT
 104 #endif
 105 #ifndef AV_CH_STEREO_LEFT
 106 #   define AV_CH_STEREO_LEFT        CH_STEREO_LEFT
 107 #endif
 108 #ifndef AV_CH_STEREO_RIGHT
 109 #   define AV_CH_STEREO_RIGHT       CH_STEREO_RIGHT
 110 #endif
 111
 112 #endif /* LIBAVCODEC_VERSION_MAJOR < 54 */
 113
 114 #if !LIBAVCODEC_VERSION_CHECK(54, 25, 0, 51, 100)
 115 #define AVCodecID CodecID
 116
 117 enum {
 118     AV_CODEC_ID_NONE,
 119
 120     /* video codecs */
 121     AV_CODEC_ID_MPEG1VIDEO,
 122     AV_CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
 123     AV_CODEC_ID_MPEG2VIDEO_XVMC,
 124     AV_CODEC_ID_H261,
 125     AV_CODEC_ID_H263,
 126     AV_CODEC_ID_RV10,
 127     AV_CODEC_ID_RV20,
 128     AV_CODEC_ID_MJPEG,
 129     AV_CODEC_ID_MJPEGB,
 130     AV_CODEC_ID_LJPEG,
 131     AV_CODEC_ID_SP5X,
 132     AV_CODEC_ID_JPEGLS,
 133     AV_CODEC_ID_MPEG4,
 134     AV_CODEC_ID_RAWVIDEO,
 135     AV_CODEC_ID_MSMPEG4V1,
 136     AV_CODEC_ID_MSMPEG4V2,
 137     AV_CODEC_ID_MSMPEG4V3,
 138     AV_CODEC_ID_WMV1,
 139     AV_CODEC_ID_WMV2,
 140     AV_CODEC_ID_H263P,
 141     AV_CODEC_ID_H263I,
 142     AV_CODEC_ID_FLV1,
 143     AV_CODEC_ID_SVQ1,
 144     AV_CODEC_ID_SVQ3,
 145     AV_CODEC_ID_DVVIDEO,
 146     AV_CODEC_ID_HUFFYUV,
 147     AV_CODEC_ID_CYUV,
 148     AV_CODEC_ID_H264,
 149     AV_CODEC_ID_INDEO3,
 150     AV_CODEC_ID_VP3,
 151     AV_CODEC_ID_THEORA,
 152     AV_CODEC_ID_ASV1,
 153     AV_CODEC_ID_ASV2,
 154     AV_CODEC_ID_FFV1,
 155     AV_CODEC_ID_4XM,
 156     AV_CODEC_ID_VCR1,
 157     AV_CODEC_ID_CLJR,
 158     AV_CODEC_ID_MDEC,
 159     AV_CODEC_ID_ROQ,
 160     AV_CODEC_ID_INTERPLAY_VIDEO,
 161     AV_CODEC_ID_XAN_WC3,
 162     AV_CODEC_ID_XAN_WC4,
 163     AV_CODEC_ID_RPZA,
 164     AV_CODEC_ID_CINEPAK,
 165     AV_CODEC_ID_WS_VQA,
 166     AV_CODEC_ID_MSRLE,
 167     AV_CODEC_ID_MSVIDEO1,
 168     AV_CODEC_ID_IDCIN,
 169     AV_CODEC_ID_8BPS,
 170     AV_CODEC_ID_SMC,
 171     AV_CODEC_ID_FLIC,
 172     AV_CODEC_ID_TRUEMOTION1,
 173     AV_CODEC_ID_VMDVIDEO,
 174     AV_CODEC_ID_MSZH,
 175     AV_CODEC_ID_ZLIB,
 176     AV_CODEC_ID_QTRLE,
 177     AV_CODEC_ID_SNOW,
 178     AV_CODEC_ID_TSCC,
 179     AV_CODEC_ID_ULTI,
 180     AV_CODEC_ID_QDRAW,
 181     AV_CODEC_ID_VIXL,
 182     AV_CODEC_ID_QPEG,
 183     AV_CODEC_ID_PNG,
 184     AV_CODEC_ID_PPM,
 185     AV_CODEC_ID_PBM,
 186     AV_CODEC_ID_PGM,
 187     AV_CODEC_ID_PGMYUV,
 188     AV_CODEC_ID_PAM,
 189     AV_CODEC_ID_FFVHUFF,
 190     AV_CODEC_ID_RV30,
 191     AV_CODEC_ID_RV40,
 192     AV_CODEC_ID_VC1,
 193     AV_CODEC_ID_WMV3,
 194     AV_CODEC_ID_LOCO,
 195     AV_CODEC_ID_WNV1,
 196     AV_CODEC_ID_AASC,
 197     AV_CODEC_ID_INDEO2,
 198     AV_CODEC_ID_FRAPS,
 199     AV_CODEC_ID_TRUEMOTION2,
 200     AV_CODEC_ID_BMP,
 201     AV_CODEC_ID_CSCD,
 202     AV_CODEC_ID_MMVIDEO,
 203     AV_CODEC_ID_ZMBV,
 204     AV_CODEC_ID_AVS,
 205     AV_CODEC_ID_SMACKVIDEO,
 206     AV_CODEC_ID_NUV,
 207     AV_CODEC_ID_KMVC,
 208     AV_CODEC_ID_FLASHSV,
 209     AV_CODEC_ID_CAVS,
 210     AV_CODEC_ID_JPEG2000,
 211     AV_CODEC_ID_VMNC,
 212     AV_CODEC_ID_VP5,
 213     AV_CODEC_ID_VP6,
 214     AV_CODEC_ID_VP6F,
 215     AV_CODEC_ID_TARGA,
 216     AV_CODEC_ID_DSICINVIDEO,
 217     AV_CODEC_ID_TIERTEXSEQVIDEO,
 218     AV_CODEC_ID_TIFF,
 219     AV_CODEC_ID_GIF,
 220 #if LIBAVCODEC_VERSION_MAJOR == 53
 221     AV_CODEC_ID_FFH264,
 222 #endif
 223     AV_CODEC_ID_DXA,
 224     AV_CODEC_ID_DNXHD,
 225     AV_CODEC_ID_THP,
 226     AV_CODEC_ID_SGI,
 227     AV_CODEC_ID_C93,
 228     AV_CODEC_ID_BETHSOFTVID,
 229     AV_CODEC_ID_PTX,
 230     AV_CODEC_ID_TXD,
 231     AV_CODEC_ID_VP6A,
 232     AV_CODEC_ID_AMV,
 233     AV_CODEC_ID_VB,
 234     AV_CODEC_ID_PCX,
 235     AV_CODEC_ID_SUNRAST,
 236     AV_CODEC_ID_INDEO4,
 237     AV_CODEC_ID_INDEO5,
 238     AV_CODEC_ID_MIMIC,
 239     AV_CODEC_ID_RL2,
 240 #if LIBAVCODEC_VERSION_MAJOR == 53
 241     AV_CODEC_ID_8SVX_EXP,
 242     AV_CODEC_ID_8SVX_FIB,
 243 #endif
 244     AV_CODEC_ID_ESCAPE124,
 245     AV_CODEC_ID_DIRAC,
 246     AV_CODEC_ID_BFI,
 247     AV_CODEC_ID_CMV,
 248     AV_CODEC_ID_MOTIONPIXELS,
 249     AV_CODEC_ID_TGV,
 250     AV_CODEC_ID_TGQ,
 251     AV_CODEC_ID_TQI,
 252     AV_CODEC_ID_AURA,
 253     AV_CODEC_ID_AURA2,
 254     AV_CODEC_ID_V210X,
 255     AV_CODEC_ID_TMV,
 256     AV_CODEC_ID_V210,
 257     AV_CODEC_ID_DPX,
 258     AV_CODEC_ID_MAD,
 259     AV_CODEC_ID_FRWU,
 260     AV_CODEC_ID_FLASHSV2,
 261     AV_CODEC_ID_CDGRAPHICS,
 262     AV_CODEC_ID_R210,
 263     AV_CODEC_ID_ANM,
 264     AV_CODEC_ID_BINKVIDEO,
 265     AV_CODEC_ID_IFF_ILBM,
 266     AV_CODEC_ID_IFF_BYTERUN1,
 267     AV_CODEC_ID_KGV1,
 268     AV_CODEC_ID_YOP,
 269     AV_CODEC_ID_VP8,
 270     AV_CODEC_ID_PICTOR,
 271     AV_CODEC_ID_ANSI,
 272     AV_CODEC_ID_A64_MULTI,
 273     AV_CODEC_ID_A64_MULTI5,
 274     AV_CODEC_ID_R10K,
 275     AV_CODEC_ID_MXPEG,
 276     AV_CODEC_ID_LAGARITH,
 277     AV_CODEC_ID_PRORES,
 278     AV_CODEC_ID_JV,
 279     AV_CODEC_ID_DFA,
 280     AV_CODEC_ID_WMV3IMAGE,
 281     AV_CODEC_ID_VC1IMAGE,
 282 #if LIBAVCODEC_VERSION_MAJOR == 53
 283     AV_CODEC_ID_G723_1,
 284     AV_CODEC_ID_G729,
 285 #endif
 286     AV_CODEC_ID_UTVIDEO,
 287     AV_CODEC_ID_BMV_VIDEO,
 288     AV_CODEC_ID_VBLE,
 289     AV_CODEC_ID_DXTORY,
 290     AV_CODEC_ID_V410,
 291     AV_CODEC_ID_XWD,
 292     AV_CODEC_ID_CDXL,
 293     AV_CODEC_ID_XBM,
 294     AV_CODEC_ID_ZEROCODEC,
 295     AV_CODEC_ID_MSS1,
 296     AV_CODEC_ID_MSA1,
 297     AV_CODEC_ID_TSCC2,
 298     AV_CODEC_ID_MTS2,
 299     AV_CODEC_ID_CLLC,
 300
 301     /* various PAV_CM "codecs" */
 302     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs
 303     AV_CODEC_ID_PCM_S16LE = 0x10000,
 304     AV_CODEC_ID_PCM_S16BE,
 305     AV_CODEC_ID_PCM_U16LE,
 306     AV_CODEC_ID_PCM_U16BE,
 307     AV_CODEC_ID_PCM_S8,
 308     AV_CODEC_ID_PCM_U8,
 309     AV_CODEC_ID_PCM_MULAW,
 310     AV_CODEC_ID_PCM_ALAW,
 311     AV_CODEC_ID_PCM_S32LE,
 312     AV_CODEC_ID_PCM_S32BE,
 313     AV_CODEC_ID_PCM_U32LE,
 314     AV_CODEC_ID_PCM_U32BE,
 315     AV_CODEC_ID_PCM_S24LE,
 316     AV_CODEC_ID_PCM_S24BE,
 317     AV_CODEC_ID_PCM_U24LE,
 318     AV_CODEC_ID_PCM_U24BE,
 319     AV_CODEC_ID_PCM_S24DAUD,
 320     AV_CODEC_ID_PCM_ZORK,
 321     AV_CODEC_ID_PCM_S16LE_PLANAR,
 322     AV_CODEC_ID_PCM_DVD,
 323     AV_CODEC_ID_PCM_F32BE,
 324     AV_CODEC_ID_PCM_F32LE,
 325     AV_CODEC_ID_PCM_F64BE,
 326     AV_CODEC_ID_PCM_F64LE,
 327     AV_CODEC_ID_PCM_BLURAY,
 328     AV_CODEC_ID_PCM_LXF,
 329     AV_CODEC_ID_S302M,
 330     AV_CODEC_ID_PCM_S8_PLANAR,
 331
 332     /* various ADPAV_CM codecs */
 333     AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
 334     AV_CODEC_ID_ADPCM_IMA_WAV,
 335     AV_CODEC_ID_ADPCM_IMA_DK3,
 336     AV_CODEC_ID_ADPCM_IMA_DK4,
 337     AV_CODEC_ID_ADPCM_IMA_WS,
 338     AV_CODEC_ID_ADPCM_IMA_SMJPEG,
 339     AV_CODEC_ID_ADPCM_MS,
 340     AV_CODEC_ID_ADPCM_4XM,
 341     AV_CODEC_ID_ADPCM_XA,
 342     AV_CODEC_ID_ADPCM_ADX,
 343     AV_CODEC_ID_ADPCM_EA,
 344     AV_CODEC_ID_ADPCM_G726,
 345     AV_CODEC_ID_ADPCM_CT,
 346     AV_CODEC_ID_ADPCM_SWF,
 347     AV_CODEC_ID_ADPCM_YAMAHA,
 348     AV_CODEC_ID_ADPCM_SBPRO_4,
 349     AV_CODEC_ID_ADPCM_SBPRO_3,
 350     AV_CODEC_ID_ADPCM_SBPRO_2,
 351     AV_CODEC_ID_ADPCM_THP,
 352     AV_CODEC_ID_ADPCM_IMA_AMV,
 353     AV_CODEC_ID_ADPCM_EA_R1,
 354     AV_CODEC_ID_ADPCM_EA_R3,
 355     AV_CODEC_ID_ADPCM_EA_R2,
 356     AV_CODEC_ID_ADPCM_IMA_EA_SEAD,
 357     AV_CODEC_ID_ADPCM_IMA_EA_EACS,
 358     AV_CODEC_ID_ADPCM_EA_XAS,
 359     AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
 360     AV_CODEC_ID_ADPCM_IMA_ISS,
 361     AV_CODEC_ID_ADPCM_G722,
 362     AV_CODEC_ID_ADPCM_IMA_APC,
 363
 364     /* AMR */
 365     AV_CODEC_ID_AMR_NB = 0x12000,
 366     AV_CODEC_ID_AMR_WB,
 367
 368     /* RealAudio codecs*/
 369     AV_CODEC_ID_RA_144 = 0x13000,
 370     AV_CODEC_ID_RA_288,
 371
 372     /* various DPAV_CM codecs */
 373     AV_CODEC_ID_ROQ_DPCM = 0x14000,
 374     AV_CODEC_ID_INTERPLAY_DPCM,
 375     AV_CODEC_ID_XAN_DPCM,
 376     AV_CODEC_ID_SOL_DPCM,
 377
 378     /* audio codecs */
 379     AV_CODEC_ID_MP2 = 0x15000,
 380     AV_CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
 381     AV_CODEC_ID_AAC,
 382     AV_CODEC_ID_AC3,
 383     AV_CODEC_ID_DTS,
 384     AV_CODEC_ID_VORBIS,
 385     AV_CODEC_ID_DVAUDIO,
 386     AV_CODEC_ID_WMAV1,
 387     AV_CODEC_ID_WMAV2,
 388     AV_CODEC_ID_MACE3,
 389     AV_CODEC_ID_MACE6,
 390     AV_CODEC_ID_VMDAUDIO,
 391 #if LIBAVCODEC_VERSION_MAJOR == 53
 392     AV_CODEC_ID_SONIC,
 393     AV_CODEC_ID_SONIC_LS,
 394 #endif
 395     AV_CODEC_ID_FLAC,
 396     AV_CODEC_ID_MP3ADU,
 397     AV_CODEC_ID_MP3ON4,
 398     AV_CODEC_ID_SHORTEN,
 399     AV_CODEC_ID_ALAC,
 400     AV_CODEC_ID_WESTWOOD_SND1,
 401     AV_CODEC_ID_GSM, ///< as in Berlin toast format
 402     AV_CODEC_ID_QDM2,
 403     AV_CODEC_ID_COOK,
 404     AV_CODEC_ID_TRUESPEECH,
 405     AV_CODEC_ID_TTA,
 406     AV_CODEC_ID_SMACKAUDIO,
 407     AV_CODEC_ID_QCELP,
 408     AV_CODEC_ID_WAVPACK,
 409     AV_CODEC_ID_DSICINAUDIO,
 410     AV_CODEC_ID_IMC,
 411     AV_CODEC_ID_MUSEPACK7,
 412     AV_CODEC_ID_MLP,
 413     AV_CODEC_ID_GSM_MS, /* as found in WAV */
 414     AV_CODEC_ID_ATRAC3,
 415 #if LIBAVCODEC_VERSION_MAJOR < 56
 416     AV_CODEC_ID_VOXWARE,
 417 #endif
 418     AV_CODEC_ID_APE,
 419     AV_CODEC_ID_NELLYMOSER,
 420     AV_CODEC_ID_MUSEPACK8,
 421     AV_CODEC_ID_SPEEX,
 422     AV_CODEC_ID_WMAVOICE,
 423     AV_CODEC_ID_WMAPRO,
 424     AV_CODEC_ID_WMALOSSLESS,
 425     AV_CODEC_ID_ATRAC3P,
 426     AV_CODEC_ID_EAC3,
 427     AV_CODEC_ID_SIPR,
 428     AV_CODEC_ID_MP1,
 429     AV_CODEC_ID_TWINVQ,
 430     AV_CODEC_ID_TRUEHD,
 431     AV_CODEC_ID_MP4ALS,
 432     AV_CODEC_ID_ATRAC1,
 433     AV_CODEC_ID_BINKAUDIO_RDFT,
 434     AV_CODEC_ID_BINKAUDIO_DCT,
 435     AV_CODEC_ID_AAC_LATM,
 436     AV_CODEC_ID_QDMC,
 437     AV_CODEC_ID_CELT,
 438 #if LIBAVCODEC_VERSION_MAJOR > 53
 439     AV_CODEC_ID_G723_1,
 440     AV_CODEC_ID_G729,
 441     AV_CODEC_ID_8SVX_EXP,
 442     AV_CODEC_ID_8SVX_FIB,
 443 #endif
 444     AV_CODEC_ID_BMV_AUDIO,
 445     AV_CODEC_ID_RALF,
 446     AV_CODEC_ID_IAC,
 447     AV_CODEC_ID_ILBC,
 448
 449     /* subtitle codecs */
 450     AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,          ///< A dummy ID pointing at the start of subtitle codecs.
 451     AV_CODEC_ID_DVD_SUBTITLE = 0x17000,
 452     AV_CODEC_ID_DVB_SUBTITLE,
 453     AV_CODEC_ID_TEXT,  ///< raw UTF-8 text
 454     AV_CODEC_ID_XSUB,
 455     AV_CODEC_ID_SSA,
 456     AV_CODEC_ID_MOV_TEXT,
 457     AV_CODEC_ID_HDMV_PGS_SUBTITLE,
 458     AV_CODEC_ID_DVB_TELETEXT,
 459     AV_CODEC_ID_SRT,
 460
 461     /* other specific kind of codecs (generally used for attachments) */
 462     AV_CODEC_ID_FIRST_UNKNOWN = 0x18000,           ///< A dummy ID pointing at the start of various fake codecs.
 463     AV_CODEC_ID_TTF = 0x18000,
 464
 465     AV_CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like AV_CODEC_ID_NONE) but lavf should attempt to identify it
 466
 467     AV_CODEC_ID_MPEG2TS = 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
 468                                 * stream (only used by libavformat) */
 469     AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, /**< _FAKE_ codec to indicate a MPEG-4 Systems
 470                                 * stream (only used by libavformat) */
 471     AV_CODEC_ID_FFMETADATA = 0x21000,   ///< Dummy codec for streams containing only metadata information.
 472 };
 473
 474 #endif /* LIBAVCODEC_VERSION < 54.25 */
 475
 476 #if LIBAVCODEC_VERSION_MAJOR < 54
 477 # define avcodec_alloc_context3(a) avcodec_alloc_context()
 478 # define avcodec_open2(a, b, c) avcodec_open(a, b)
 479 # define err_recognition error_recognition
 480 #endif
 481
 482 #endif /* HAVE_LIBAVCODEC_AVCODEC_H */
 483
 484 #ifdef HAVE_LIBAVUTIL_AVUTIL_H
 485 # include <libavutil/avutil.h>
 486
 487 /* LIBAVUTIL_VERSION_CHECK checks for the right version of libav and FFmpeg
 488  * a is the major version
 489  * b and c the minor and micro versions of libav
 490  * d and e the minor and micro versions of FFmpeg */
 491 #define LIBAVUTIL_VERSION_CHECK( a, b, c, d, e ) \
 492     ( (LIBAVUTIL_VERSION_MICRO <  100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
 493       (LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
 494
 495 #if LIBAVUTIL_VERSION_MAJOR < 52 && !defined(AV_CPU_FLAG_MMXEXT)
 496 #   define AV_CPU_FLAG_MMXEXT       AV_CPU_FLAG_MMX2
 497 #endif
 498
 499 #if !LIBAVUTIL_VERSION_CHECK( 52, 11, 0, 32, 100 )
 500 #   define AV_PIX_FMT_FLAG_HWACCEL  PIX_FMT_HWACCEL
 501 #endif
 502
 503 #if !LIBAVUTIL_VERSION_CHECK( 51, 44, 0, 76, 100 )
 504 #   define av_pix_fmt_desc_get(a) &av_pix_fmt_descriptors[a]
 505 #endif
 506
 507 #endif /* HAVE_LIBAVUTIL_AVUTIL_H */
 508
 509 #endif