* @{
*/
+
/**
* Identify the syntax and semantics of the bitstream.
* The principle is roughly:
* If you add a codec ID to this list, add it so that
* 1. no value of a existing codec ID changes (that would break ABI),
* 2. it is as close as possible to similar codecs.
+ *
+ * After adding new codec IDs, do not forget to add an entry to the codec
+ * descriptor list and bump libavcodec minor version.
*/
-enum CodecID {
- CODEC_ID_NONE,
+enum AVCodecID {
+ AV_CODEC_ID_NONE,
/* video codecs */
- CODEC_ID_MPEG1VIDEO,
- CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
- CODEC_ID_MPEG2VIDEO_XVMC,
- CODEC_ID_H261,
- CODEC_ID_H263,
- CODEC_ID_RV10,
- CODEC_ID_RV20,
- CODEC_ID_MJPEG,
- CODEC_ID_MJPEGB,
- CODEC_ID_LJPEG,
- CODEC_ID_SP5X,
- CODEC_ID_JPEGLS,
- CODEC_ID_MPEG4,
- CODEC_ID_RAWVIDEO,
- CODEC_ID_MSMPEG4V1,
- CODEC_ID_MSMPEG4V2,
- CODEC_ID_MSMPEG4V3,
- CODEC_ID_WMV1,
- CODEC_ID_WMV2,
- CODEC_ID_H263P,
- CODEC_ID_H263I,
- CODEC_ID_FLV1,
- CODEC_ID_SVQ1,
- CODEC_ID_SVQ3,
- CODEC_ID_DVVIDEO,
- CODEC_ID_HUFFYUV,
- CODEC_ID_CYUV,
- CODEC_ID_H264,
- CODEC_ID_INDEO3,
- CODEC_ID_VP3,
- CODEC_ID_THEORA,
- CODEC_ID_ASV1,
- CODEC_ID_ASV2,
- CODEC_ID_FFV1,
- CODEC_ID_4XM,
- CODEC_ID_VCR1,
- CODEC_ID_CLJR,
- CODEC_ID_MDEC,
- CODEC_ID_ROQ,
- CODEC_ID_INTERPLAY_VIDEO,
- CODEC_ID_XAN_WC3,
- CODEC_ID_XAN_WC4,
- CODEC_ID_RPZA,
- CODEC_ID_CINEPAK,
- CODEC_ID_WS_VQA,
- CODEC_ID_MSRLE,
- CODEC_ID_MSVIDEO1,
- CODEC_ID_IDCIN,
- CODEC_ID_8BPS,
- CODEC_ID_SMC,
- CODEC_ID_FLIC,
- CODEC_ID_TRUEMOTION1,
- CODEC_ID_VMDVIDEO,
- CODEC_ID_MSZH,
- CODEC_ID_ZLIB,
- CODEC_ID_QTRLE,
- CODEC_ID_SNOW,
- CODEC_ID_TSCC,
- CODEC_ID_ULTI,
- CODEC_ID_QDRAW,
- CODEC_ID_VIXL,
- CODEC_ID_QPEG,
- CODEC_ID_PNG,
- CODEC_ID_PPM,
- CODEC_ID_PBM,
- CODEC_ID_PGM,
- CODEC_ID_PGMYUV,
- CODEC_ID_PAM,
- CODEC_ID_FFVHUFF,
- CODEC_ID_RV30,
- CODEC_ID_RV40,
- CODEC_ID_VC1,
- CODEC_ID_WMV3,
- CODEC_ID_LOCO,
- CODEC_ID_WNV1,
- CODEC_ID_AASC,
- CODEC_ID_INDEO2,
- CODEC_ID_FRAPS,
- CODEC_ID_TRUEMOTION2,
- CODEC_ID_BMP,
- CODEC_ID_CSCD,
- CODEC_ID_MMVIDEO,
- CODEC_ID_ZMBV,
- CODEC_ID_AVS,
- CODEC_ID_SMACKVIDEO,
- CODEC_ID_NUV,
- CODEC_ID_KMVC,
- CODEC_ID_FLASHSV,
- CODEC_ID_CAVS,
- CODEC_ID_JPEG2000,
- CODEC_ID_VMNC,
- CODEC_ID_VP5,
- CODEC_ID_VP6,
- CODEC_ID_VP6F,
- CODEC_ID_TARGA,
- CODEC_ID_DSICINVIDEO,
- CODEC_ID_TIERTEXSEQVIDEO,
- CODEC_ID_TIFF,
- CODEC_ID_GIF,
- CODEC_ID_DXA,
- CODEC_ID_DNXHD,
- CODEC_ID_THP,
- CODEC_ID_SGI,
- CODEC_ID_C93,
- CODEC_ID_BETHSOFTVID,
- CODEC_ID_PTX,
- CODEC_ID_TXD,
- CODEC_ID_VP6A,
- CODEC_ID_AMV,
- CODEC_ID_VB,
- CODEC_ID_PCX,
- CODEC_ID_SUNRAST,
- CODEC_ID_INDEO4,
- CODEC_ID_INDEO5,
- CODEC_ID_MIMIC,
- CODEC_ID_RL2,
- CODEC_ID_ESCAPE124,
- CODEC_ID_DIRAC,
- CODEC_ID_BFI,
- CODEC_ID_CMV,
- CODEC_ID_MOTIONPIXELS,
- CODEC_ID_TGV,
- CODEC_ID_TGQ,
- CODEC_ID_TQI,
- CODEC_ID_AURA,
- CODEC_ID_AURA2,
- CODEC_ID_V210X,
- CODEC_ID_TMV,
- CODEC_ID_V210,
- CODEC_ID_DPX,
- CODEC_ID_MAD,
- CODEC_ID_FRWU,
- CODEC_ID_FLASHSV2,
- CODEC_ID_CDGRAPHICS,
- CODEC_ID_R210,
- CODEC_ID_ANM,
- CODEC_ID_BINKVIDEO,
- CODEC_ID_IFF_ILBM,
- CODEC_ID_IFF_BYTERUN1,
- CODEC_ID_KGV1,
- CODEC_ID_YOP,
- CODEC_ID_VP8,
- CODEC_ID_PICTOR,
- CODEC_ID_ANSI,
- CODEC_ID_A64_MULTI,
- CODEC_ID_A64_MULTI5,
- CODEC_ID_R10K,
- CODEC_ID_MXPEG,
- CODEC_ID_LAGARITH,
- CODEC_ID_PRORES,
- CODEC_ID_JV,
- CODEC_ID_DFA,
- CODEC_ID_WMV3IMAGE,
- CODEC_ID_VC1IMAGE,
- CODEC_ID_UTVIDEO,
- CODEC_ID_BMV_VIDEO,
- CODEC_ID_VBLE,
- CODEC_ID_DXTORY,
- CODEC_ID_V410,
- CODEC_ID_XWD,
- CODEC_ID_CDXL,
- CODEC_ID_XBM,
- CODEC_ID_ZEROCODEC,
+ AV_CODEC_ID_MPEG1VIDEO,
+ AV_CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
+ AV_CODEC_ID_MPEG2VIDEO_XVMC,
+ AV_CODEC_ID_H261,
+ AV_CODEC_ID_H263,
+ AV_CODEC_ID_RV10,
+ AV_CODEC_ID_RV20,
+ AV_CODEC_ID_MJPEG,
+ AV_CODEC_ID_MJPEGB,
+ AV_CODEC_ID_LJPEG,
+ AV_CODEC_ID_SP5X,
+ AV_CODEC_ID_JPEGLS,
+ AV_CODEC_ID_MPEG4,
+ AV_CODEC_ID_RAWVIDEO,
+ AV_CODEC_ID_MSMPEG4V1,
+ AV_CODEC_ID_MSMPEG4V2,
+ AV_CODEC_ID_MSMPEG4V3,
+ AV_CODEC_ID_WMV1,
+ AV_CODEC_ID_WMV2,
+ AV_CODEC_ID_H263P,
+ AV_CODEC_ID_H263I,
+ AV_CODEC_ID_FLV1,
+ AV_CODEC_ID_SVQ1,
+ AV_CODEC_ID_SVQ3,
+ AV_CODEC_ID_DVVIDEO,
+ AV_CODEC_ID_HUFFYUV,
+ AV_CODEC_ID_CYUV,
+ AV_CODEC_ID_H264,
+ AV_CODEC_ID_INDEO3,
+ AV_CODEC_ID_VP3,
+ AV_CODEC_ID_THEORA,
+ AV_CODEC_ID_ASV1,
+ AV_CODEC_ID_ASV2,
+ AV_CODEC_ID_FFV1,
+ AV_CODEC_ID_4XM,
+ AV_CODEC_ID_VCR1,
+ AV_CODEC_ID_CLJR,
+ AV_CODEC_ID_MDEC,
+ AV_CODEC_ID_ROQ,
+ AV_CODEC_ID_INTERPLAY_VIDEO,
+ AV_CODEC_ID_XAN_WC3,
+ AV_CODEC_ID_XAN_WC4,
+ AV_CODEC_ID_RPZA,
+ AV_CODEC_ID_CINEPAK,
+ AV_CODEC_ID_WS_VQA,
+ AV_CODEC_ID_MSRLE,
+ AV_CODEC_ID_MSVIDEO1,
+ AV_CODEC_ID_IDCIN,
+ AV_CODEC_ID_8BPS,
+ AV_CODEC_ID_SMC,
+ AV_CODEC_ID_FLIC,
+ AV_CODEC_ID_TRUEMOTION1,
+ AV_CODEC_ID_VMDVIDEO,
+ AV_CODEC_ID_MSZH,
+ AV_CODEC_ID_ZLIB,
+ AV_CODEC_ID_QTRLE,
+ AV_CODEC_ID_SNOW,
+ AV_CODEC_ID_TSCC,
+ AV_CODEC_ID_ULTI,
+ AV_CODEC_ID_QDRAW,
+ AV_CODEC_ID_VIXL,
+ AV_CODEC_ID_QPEG,
+ AV_CODEC_ID_PNG,
+ AV_CODEC_ID_PPM,
+ AV_CODEC_ID_PBM,
+ AV_CODEC_ID_PGM,
+ AV_CODEC_ID_PGMYUV,
+ AV_CODEC_ID_PAM,
+ AV_CODEC_ID_FFVHUFF,
+ AV_CODEC_ID_RV30,
+ AV_CODEC_ID_RV40,
+ AV_CODEC_ID_VC1,
+ AV_CODEC_ID_WMV3,
+ AV_CODEC_ID_LOCO,
+ AV_CODEC_ID_WNV1,
+ AV_CODEC_ID_AASC,
+ AV_CODEC_ID_INDEO2,
+ AV_CODEC_ID_FRAPS,
+ AV_CODEC_ID_TRUEMOTION2,
+ AV_CODEC_ID_BMP,
+ AV_CODEC_ID_CSCD,
+ AV_CODEC_ID_MMVIDEO,
+ AV_CODEC_ID_ZMBV,
+ AV_CODEC_ID_AVS,
+ AV_CODEC_ID_SMACKVIDEO,
+ AV_CODEC_ID_NUV,
+ AV_CODEC_ID_KMVC,
+ AV_CODEC_ID_FLASHSV,
+ AV_CODEC_ID_CAVS,
+ AV_CODEC_ID_JPEG2000,
+ AV_CODEC_ID_VMNC,
+ AV_CODEC_ID_VP5,
+ AV_CODEC_ID_VP6,
+ AV_CODEC_ID_VP6F,
+ AV_CODEC_ID_TARGA,
+ AV_CODEC_ID_DSICINVIDEO,
+ AV_CODEC_ID_TIERTEXSEQVIDEO,
+ AV_CODEC_ID_TIFF,
+ AV_CODEC_ID_GIF,
+ AV_CODEC_ID_DXA,
+ AV_CODEC_ID_DNXHD,
+ AV_CODEC_ID_THP,
+ AV_CODEC_ID_SGI,
+ AV_CODEC_ID_C93,
+ AV_CODEC_ID_BETHSOFTVID,
+ AV_CODEC_ID_PTX,
+ AV_CODEC_ID_TXD,
+ AV_CODEC_ID_VP6A,
+ AV_CODEC_ID_AMV,
+ AV_CODEC_ID_VB,
+ AV_CODEC_ID_PCX,
+ AV_CODEC_ID_SUNRAST,
+ AV_CODEC_ID_INDEO4,
+ AV_CODEC_ID_INDEO5,
+ AV_CODEC_ID_MIMIC,
+ AV_CODEC_ID_RL2,
+ AV_CODEC_ID_ESCAPE124,
+ AV_CODEC_ID_DIRAC,
+ AV_CODEC_ID_BFI,
+ AV_CODEC_ID_CMV,
+ AV_CODEC_ID_MOTIONPIXELS,
+ AV_CODEC_ID_TGV,
+ AV_CODEC_ID_TGQ,
+ AV_CODEC_ID_TQI,
+ AV_CODEC_ID_AURA,
+ AV_CODEC_ID_AURA2,
+ AV_CODEC_ID_V210X,
+ AV_CODEC_ID_TMV,
+ AV_CODEC_ID_V210,
+ AV_CODEC_ID_DPX,
+ AV_CODEC_ID_MAD,
+ AV_CODEC_ID_FRWU,
+ AV_CODEC_ID_FLASHSV2,
+ AV_CODEC_ID_CDGRAPHICS,
+ AV_CODEC_ID_R210,
+ AV_CODEC_ID_ANM,
+ AV_CODEC_ID_BINKVIDEO,
+ AV_CODEC_ID_IFF_ILBM,
+ AV_CODEC_ID_IFF_BYTERUN1,
+ AV_CODEC_ID_KGV1,
+ AV_CODEC_ID_YOP,
+ AV_CODEC_ID_VP8,
+ AV_CODEC_ID_PICTOR,
+ AV_CODEC_ID_ANSI,
+ AV_CODEC_ID_A64_MULTI,
+ AV_CODEC_ID_A64_MULTI5,
+ AV_CODEC_ID_R10K,
+ AV_CODEC_ID_MXPEG,
+ AV_CODEC_ID_LAGARITH,
+ AV_CODEC_ID_PRORES,
+ AV_CODEC_ID_JV,
+ AV_CODEC_ID_DFA,
+ AV_CODEC_ID_WMV3IMAGE,
+ AV_CODEC_ID_VC1IMAGE,
+ AV_CODEC_ID_UTVIDEO,
+ AV_CODEC_ID_BMV_VIDEO,
+ AV_CODEC_ID_VBLE,
+ AV_CODEC_ID_DXTORY,
+ AV_CODEC_ID_V410,
+ AV_CODEC_ID_XWD,
+ AV_CODEC_ID_CDXL,
+ AV_CODEC_ID_XBM,
+ AV_CODEC_ID_ZEROCODEC,
+ AV_CODEC_ID_MSS1,
+ AV_CODEC_ID_MSA1,
+ AV_CODEC_ID_TSCC2,
+ AV_CODEC_ID_MTS2,
+ AV_CODEC_ID_CLLC,
+ AV_CODEC_ID_MSS2,
/* various PCM "codecs" */
- CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
- CODEC_ID_PCM_S16LE = 0x10000,
- CODEC_ID_PCM_S16BE,
- CODEC_ID_PCM_U16LE,
- CODEC_ID_PCM_U16BE,
- CODEC_ID_PCM_S8,
- CODEC_ID_PCM_U8,
- CODEC_ID_PCM_MULAW,
- CODEC_ID_PCM_ALAW,
- CODEC_ID_PCM_S32LE,
- CODEC_ID_PCM_S32BE,
- CODEC_ID_PCM_U32LE,
- CODEC_ID_PCM_U32BE,
- CODEC_ID_PCM_S24LE,
- CODEC_ID_PCM_S24BE,
- CODEC_ID_PCM_U24LE,
- CODEC_ID_PCM_U24BE,
- CODEC_ID_PCM_S24DAUD,
- CODEC_ID_PCM_ZORK,
- CODEC_ID_PCM_S16LE_PLANAR,
- CODEC_ID_PCM_DVD,
- CODEC_ID_PCM_F32BE,
- CODEC_ID_PCM_F32LE,
- CODEC_ID_PCM_F64BE,
- CODEC_ID_PCM_F64LE,
- CODEC_ID_PCM_BLURAY,
- CODEC_ID_PCM_LXF,
- CODEC_ID_S302M,
- CODEC_ID_PCM_S8_PLANAR,
+ AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
+ AV_CODEC_ID_PCM_S16LE = 0x10000,
+ AV_CODEC_ID_PCM_S16BE,
+ AV_CODEC_ID_PCM_U16LE,
+ AV_CODEC_ID_PCM_U16BE,
+ AV_CODEC_ID_PCM_S8,
+ AV_CODEC_ID_PCM_U8,
+ AV_CODEC_ID_PCM_MULAW,
+ AV_CODEC_ID_PCM_ALAW,
+ AV_CODEC_ID_PCM_S32LE,
+ AV_CODEC_ID_PCM_S32BE,
+ AV_CODEC_ID_PCM_U32LE,
+ AV_CODEC_ID_PCM_U32BE,
+ AV_CODEC_ID_PCM_S24LE,
+ AV_CODEC_ID_PCM_S24BE,
+ AV_CODEC_ID_PCM_U24LE,
+ AV_CODEC_ID_PCM_U24BE,
+ AV_CODEC_ID_PCM_S24DAUD,
+ AV_CODEC_ID_PCM_ZORK,
+ AV_CODEC_ID_PCM_S16LE_PLANAR,
+ AV_CODEC_ID_PCM_DVD,
+ AV_CODEC_ID_PCM_F32BE,
+ AV_CODEC_ID_PCM_F32LE,
+ AV_CODEC_ID_PCM_F64BE,
+ AV_CODEC_ID_PCM_F64LE,
+ AV_CODEC_ID_PCM_BLURAY,
+ AV_CODEC_ID_PCM_LXF,
+ AV_CODEC_ID_S302M,
+ AV_CODEC_ID_PCM_S8_PLANAR,
/* various ADPCM codecs */
- CODEC_ID_ADPCM_IMA_QT = 0x11000,
- CODEC_ID_ADPCM_IMA_WAV,
- CODEC_ID_ADPCM_IMA_DK3,
- CODEC_ID_ADPCM_IMA_DK4,
- CODEC_ID_ADPCM_IMA_WS,
- CODEC_ID_ADPCM_IMA_SMJPEG,
- CODEC_ID_ADPCM_MS,
- CODEC_ID_ADPCM_4XM,
- CODEC_ID_ADPCM_XA,
- CODEC_ID_ADPCM_ADX,
- CODEC_ID_ADPCM_EA,
- CODEC_ID_ADPCM_G726,
- CODEC_ID_ADPCM_CT,
- CODEC_ID_ADPCM_SWF,
- CODEC_ID_ADPCM_YAMAHA,
- CODEC_ID_ADPCM_SBPRO_4,
- CODEC_ID_ADPCM_SBPRO_3,
- CODEC_ID_ADPCM_SBPRO_2,
- CODEC_ID_ADPCM_THP,
- CODEC_ID_ADPCM_IMA_AMV,
- CODEC_ID_ADPCM_EA_R1,
- CODEC_ID_ADPCM_EA_R3,
- CODEC_ID_ADPCM_EA_R2,
- CODEC_ID_ADPCM_IMA_EA_SEAD,
- CODEC_ID_ADPCM_IMA_EA_EACS,
- CODEC_ID_ADPCM_EA_XAS,
- CODEC_ID_ADPCM_EA_MAXIS_XA,
- CODEC_ID_ADPCM_IMA_ISS,
- CODEC_ID_ADPCM_G722,
- CODEC_ID_ADPCM_IMA_APC,
+ AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
+ AV_CODEC_ID_ADPCM_IMA_WAV,
+ AV_CODEC_ID_ADPCM_IMA_DK3,
+ AV_CODEC_ID_ADPCM_IMA_DK4,
+ AV_CODEC_ID_ADPCM_IMA_WS,
+ AV_CODEC_ID_ADPCM_IMA_SMJPEG,
+ AV_CODEC_ID_ADPCM_MS,
+ AV_CODEC_ID_ADPCM_4XM,
+ AV_CODEC_ID_ADPCM_XA,
+ AV_CODEC_ID_ADPCM_ADX,
+ AV_CODEC_ID_ADPCM_EA,
+ AV_CODEC_ID_ADPCM_G726,
+ AV_CODEC_ID_ADPCM_CT,
+ AV_CODEC_ID_ADPCM_SWF,
+ AV_CODEC_ID_ADPCM_YAMAHA,
+ AV_CODEC_ID_ADPCM_SBPRO_4,
+ AV_CODEC_ID_ADPCM_SBPRO_3,
+ AV_CODEC_ID_ADPCM_SBPRO_2,
+ AV_CODEC_ID_ADPCM_THP,
+ AV_CODEC_ID_ADPCM_IMA_AMV,
+ AV_CODEC_ID_ADPCM_EA_R1,
+ AV_CODEC_ID_ADPCM_EA_R3,
+ AV_CODEC_ID_ADPCM_EA_R2,
+ AV_CODEC_ID_ADPCM_IMA_EA_SEAD,
+ AV_CODEC_ID_ADPCM_IMA_EA_EACS,
+ AV_CODEC_ID_ADPCM_EA_XAS,
+ AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
+ AV_CODEC_ID_ADPCM_IMA_ISS,
+ AV_CODEC_ID_ADPCM_G722,
+ AV_CODEC_ID_ADPCM_IMA_APC,
/* AMR */
- CODEC_ID_AMR_NB = 0x12000,
- CODEC_ID_AMR_WB,
+ AV_CODEC_ID_AMR_NB = 0x12000,
+ AV_CODEC_ID_AMR_WB,
/* RealAudio codecs*/
- CODEC_ID_RA_144 = 0x13000,
- CODEC_ID_RA_288,
+ AV_CODEC_ID_RA_144 = 0x13000,
+ AV_CODEC_ID_RA_288,
/* various DPCM codecs */
- CODEC_ID_ROQ_DPCM = 0x14000,
- CODEC_ID_INTERPLAY_DPCM,
- CODEC_ID_XAN_DPCM,
- CODEC_ID_SOL_DPCM,
+ AV_CODEC_ID_ROQ_DPCM = 0x14000,
+ AV_CODEC_ID_INTERPLAY_DPCM,
+ AV_CODEC_ID_XAN_DPCM,
+ AV_CODEC_ID_SOL_DPCM,
/* audio codecs */
- CODEC_ID_MP2 = 0x15000,
- CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
- CODEC_ID_AAC,
- CODEC_ID_AC3,
- CODEC_ID_DTS,
- CODEC_ID_VORBIS,
- CODEC_ID_DVAUDIO,
- CODEC_ID_WMAV1,
- CODEC_ID_WMAV2,
- CODEC_ID_MACE3,
- CODEC_ID_MACE6,
- CODEC_ID_VMDAUDIO,
- CODEC_ID_FLAC,
- CODEC_ID_MP3ADU,
- CODEC_ID_MP3ON4,
- CODEC_ID_SHORTEN,
- CODEC_ID_ALAC,
- CODEC_ID_WESTWOOD_SND1,
- CODEC_ID_GSM, ///< as in Berlin toast format
- CODEC_ID_QDM2,
- CODEC_ID_COOK,
- CODEC_ID_TRUESPEECH,
- CODEC_ID_TTA,
- CODEC_ID_SMACKAUDIO,
- CODEC_ID_QCELP,
- CODEC_ID_WAVPACK,
- CODEC_ID_DSICINAUDIO,
- CODEC_ID_IMC,
- CODEC_ID_MUSEPACK7,
- CODEC_ID_MLP,
- CODEC_ID_GSM_MS, /* as found in WAV */
- CODEC_ID_ATRAC3,
- CODEC_ID_VOXWARE,
- CODEC_ID_APE,
- CODEC_ID_NELLYMOSER,
- CODEC_ID_MUSEPACK8,
- CODEC_ID_SPEEX,
- CODEC_ID_WMAVOICE,
- CODEC_ID_WMAPRO,
- CODEC_ID_WMALOSSLESS,
- CODEC_ID_ATRAC3P,
- CODEC_ID_EAC3,
- CODEC_ID_SIPR,
- CODEC_ID_MP1,
- CODEC_ID_TWINVQ,
- CODEC_ID_TRUEHD,
- CODEC_ID_MP4ALS,
- CODEC_ID_ATRAC1,
- CODEC_ID_BINKAUDIO_RDFT,
- CODEC_ID_BINKAUDIO_DCT,
- CODEC_ID_AAC_LATM,
- CODEC_ID_QDMC,
- CODEC_ID_CELT,
- CODEC_ID_G723_1,
- CODEC_ID_G729,
- CODEC_ID_8SVX_EXP,
- CODEC_ID_8SVX_FIB,
- CODEC_ID_BMV_AUDIO,
- CODEC_ID_RALF,
- CODEC_ID_IAC,
- CODEC_ID_ILBC,
+ AV_CODEC_ID_MP2 = 0x15000,
+ AV_CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
+ AV_CODEC_ID_AAC,
+ AV_CODEC_ID_AC3,
+ AV_CODEC_ID_DTS,
+ AV_CODEC_ID_VORBIS,
+ AV_CODEC_ID_DVAUDIO,
+ AV_CODEC_ID_WMAV1,
+ AV_CODEC_ID_WMAV2,
+ AV_CODEC_ID_MACE3,
+ AV_CODEC_ID_MACE6,
+ AV_CODEC_ID_VMDAUDIO,
+ AV_CODEC_ID_FLAC,
+ AV_CODEC_ID_MP3ADU,
+ AV_CODEC_ID_MP3ON4,
+ AV_CODEC_ID_SHORTEN,
+ AV_CODEC_ID_ALAC,
+ AV_CODEC_ID_WESTWOOD_SND1,
+ AV_CODEC_ID_GSM, ///< as in Berlin toast format
+ AV_CODEC_ID_QDM2,
+ AV_CODEC_ID_COOK,
+ AV_CODEC_ID_TRUESPEECH,
+ AV_CODEC_ID_TTA,
+ AV_CODEC_ID_SMACKAUDIO,
+ AV_CODEC_ID_QCELP,
+ AV_CODEC_ID_WAVPACK,
+ AV_CODEC_ID_DSICINAUDIO,
+ AV_CODEC_ID_IMC,
+ AV_CODEC_ID_MUSEPACK7,
+ AV_CODEC_ID_MLP,
+ AV_CODEC_ID_GSM_MS, /* as found in WAV */
+ AV_CODEC_ID_ATRAC3,
+ AV_CODEC_ID_VOXWARE,
+ AV_CODEC_ID_APE,
+ AV_CODEC_ID_NELLYMOSER,
+ AV_CODEC_ID_MUSEPACK8,
+ AV_CODEC_ID_SPEEX,
+ AV_CODEC_ID_WMAVOICE,
+ AV_CODEC_ID_WMAPRO,
+ AV_CODEC_ID_WMALOSSLESS,
+ AV_CODEC_ID_ATRAC3P,
+ AV_CODEC_ID_EAC3,
+ AV_CODEC_ID_SIPR,
+ AV_CODEC_ID_MP1,
+ AV_CODEC_ID_TWINVQ,
+ AV_CODEC_ID_TRUEHD,
+ AV_CODEC_ID_MP4ALS,
+ AV_CODEC_ID_ATRAC1,
+ AV_CODEC_ID_BINKAUDIO_RDFT,
+ AV_CODEC_ID_BINKAUDIO_DCT,
+ AV_CODEC_ID_AAC_LATM,
+ AV_CODEC_ID_QDMC,
+ AV_CODEC_ID_CELT,
+ AV_CODEC_ID_G723_1,
+ AV_CODEC_ID_G729,
+ AV_CODEC_ID_8SVX_EXP,
+ AV_CODEC_ID_8SVX_FIB,
+ AV_CODEC_ID_BMV_AUDIO,
+ AV_CODEC_ID_RALF,
+ AV_CODEC_ID_IAC,
+ AV_CODEC_ID_ILBC,
+ AV_CODEC_ID_OPUS,
+ AV_CODEC_ID_COMFORT_NOISE,
/* subtitle codecs */
- CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
- CODEC_ID_DVD_SUBTITLE = 0x17000,
- CODEC_ID_DVB_SUBTITLE,
- CODEC_ID_TEXT, ///< raw UTF-8 text
- CODEC_ID_XSUB,
- CODEC_ID_SSA,
- CODEC_ID_MOV_TEXT,
- CODEC_ID_HDMV_PGS_SUBTITLE,
- CODEC_ID_DVB_TELETEXT,
- CODEC_ID_SRT,
+ AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
+ AV_CODEC_ID_DVD_SUBTITLE = 0x17000,
+ AV_CODEC_ID_DVB_SUBTITLE,
+ AV_CODEC_ID_TEXT, ///< raw UTF-8 text
+ AV_CODEC_ID_XSUB,
+ AV_CODEC_ID_SSA,
+ AV_CODEC_ID_MOV_TEXT,
+ AV_CODEC_ID_HDMV_PGS_SUBTITLE,
+ AV_CODEC_ID_DVB_TELETEXT,
+ AV_CODEC_ID_SRT,
/* other specific kind of codecs (generally used for attachments) */
- CODEC_ID_FIRST_UNKNOWN = 0x18000, ///< A dummy ID pointing at the start of various fake codecs.
- CODEC_ID_TTF = 0x18000,
+ AV_CODEC_ID_FIRST_UNKNOWN = 0x18000, ///< A dummy ID pointing at the start of various fake codecs.
+ AV_CODEC_ID_TTF = 0x18000,
- CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it
+ AV_CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like AV_CODEC_ID_NONE) but lavf should attempt to identify it
- CODEC_ID_MPEG2TS = 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
+ AV_CODEC_ID_MPEG2TS = 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
* stream (only used by libavformat) */
- CODEC_ID_MPEG4SYSTEMS = 0x20001, /**< _FAKE_ codec to indicate a MPEG-4 Systems
+ AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, /**< _FAKE_ codec to indicate a MPEG-4 Systems
* stream (only used by libavformat) */
- CODEC_ID_FFMETADATA = 0x21000, ///< Dummy codec for streams containing only metadata information.
+ AV_CODEC_ID_FFMETADATA = 0x21000, ///< Dummy codec for streams containing only metadata information.
+
+#if FF_API_CODEC_ID
+#include "old_codec_ids.h"
+#endif
};
+#if FF_API_CODEC_ID
+#define CodecID AVCodecID
+#endif
+
+/**
+ * This struct describes the properties of a single codec described by an
+ * AVCodecID.
+ * @see avcodec_get_descriptor()
+ */
+typedef struct AVCodecDescriptor {
+ enum AVCodecID id;
+ enum AVMediaType type;
+ /**
+ * Name of the codec described by this descriptor. It is non-empty and
+ * unique for each codec descriptor. It should contain alphanumeric
+ * characters and '_' only.
+ */
+ const char *name;
+ /**
+ * A more descriptive name for this codec. May be NULL.
+ */
+ const char *long_name;
+ /**
+ * Codec properties, a combination of AV_CODEC_PROP_* flags.
+ */
+ int props;
+} AVCodecDescriptor;
+
+/**
+ * Codec uses only intra compression.
+ * Video codecs only.
+ */
+#define AV_CODEC_PROP_INTRA_ONLY (1 << 0)
+/**
+ * Codec supports lossy compression. Audio and video codecs only.
+ * @note a codec may support both lossy and lossless
+ * compression modes
+ */
+#define AV_CODEC_PROP_LOSSY (1 << 1)
+/**
+ * Codec supports lossless compression. Audio and video codecs only.
+ */
+#define AV_CODEC_PROP_LOSSLESS (1 << 2)
+
#if FF_API_OLD_DECODE_AUDIO
/* in bytes */
#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio
AV_PKT_DATA_H263_MB_INFO,
};
+/**
+ * This structure stores compressed data. It is typically exported by demuxers
+ * and then passed as input to decoders, or received as output from encoders and
+ * then passed to muxers.
+ *
+ * For video, it should typically contain one compressed frame. For audio it may
+ * contain several compressed frames.
+ *
+ * AVPacket is one of the few structs in Libav, whose size is a part of public
+ * ABI. Thus it may be allocated on stack and no new fields can be added to it
+ * without libavcodec and libavformat major bump.
+ *
+ * The semantics of data ownership depends on the destruct field.
+ * If it is set, the packet data is dynamically allocated and is valid
+ * indefinitely until av_free_packet() is called (which in turn calls the
+ * destruct callback to free the data). If destruct is not set, the packet data
+ * is typically backed by some static buffer somewhere and is only valid for a
+ * limited time (e.g. until the next read call when demuxing).
+ *
+ * The side data is always allocated with av_malloc() and is freed in
+ * av_free_packet().
+ */
typedef struct AVPacket {
/**
* Presentation timestamp in AVStream->time_base units; the time at which
* extended_data must be used by the decoder in order to access all
* channels.
*
- * encoding: unused
+ * encoding: set by user
* decoding: set by AVCodecContext.get_buffer()
*/
uint8_t **extended_data;
/**
* format of the frame, -1 if unknown or unset
- * Values correspond to enum PixelFormat for video frames,
+ * Values correspond to enum AVPixelFormat for video frames,
* enum AVSampleFormat for audio)
* - encoding: unused
* - decoding: Read by user.
int log_level_offset;
enum AVMediaType codec_type; /* see AVMEDIA_TYPE_xxx */
- struct AVCodec *codec;
+ const struct AVCodec *codec;
char codec_name[32];
- enum CodecID codec_id; /* see CODEC_ID_xxx */
+ enum AVCodecID codec_id; /* see AV_CODEC_ID_xxx */
/**
* fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
int ticks_per_frame;
/**
- * Encoder delay.
+ * Codec delay.
*
* Video:
* Number of frames the decoded output will be delayed relative to the
* encoded input.
*
* Audio:
- * Number of "priming" samples added to the beginning of the stream
- * during encoding. The decoded output will be delayed by this many
- * samples relative to the input to the encoder. Note that this field is
- * purely informational and does not directly affect the pts output by
- * the encoder, which should always be based on the actual presentation
- * time, including any delay.
+ * For encoding, this is the number of "priming" samples added to the
+ * beginning of the stream. The decoded output will be delayed by this
+ * many samples relative to the input to the encoder. Note that this
+ * field is purely informational and does not directly affect the pts
+ * output by the encoder, which should always be based on the actual
+ * presentation time, including any delay.
+ * For decoding, this is the number of samples the decoder needs to
+ * output before the decoder's output is valid. When seeking, you should
+ * start decoding this many samples prior to your desired seek point.
*
* - encoding: Set by libavcodec.
- * - decoding: unused
+ * - decoding: Set by libavcodec.
*/
int delay;
int gop_size;
/**
- * Pixel format, see PIX_FMT_xxx.
+ * Pixel format, see AV_PIX_FMT_xxx.
* May be set by the demuxer if known from headers.
* May be overriden by the decoder if it knows better.
* - encoding: Set by user.
* - decoding: Set by user if known, overridden by libavcodec if known
*/
- enum PixelFormat pix_fmt;
+ enum AVPixelFormat pix_fmt;
/**
* Motion estimation algorithm used for video coding.
* - encoding: unused
* - decoding: Set by user, if not set the native format will be chosen.
*/
- enum PixelFormat (*get_format)(struct AVCodecContext *s, const enum PixelFormat * fmt);
+ enum AVPixelFormat (*get_format)(struct AVCodecContext *s, const enum AVPixelFormat * fmt);
/**
* maximum number of B-frames between non-B-frames
/* The following data should not be initialized. */
/**
- * Samples per packet, initialized when calling 'init'.
+ * Number of samples per channel in an audio frame.
+ *
+ * - encoding: set by libavcodec in avcodec_open2(). Each submitted frame
+ * except the last must contain exactly frame_size samples per channel.
+ * May be 0 when the codec has CODEC_CAP_VARIABLE_FRAME_SIZE set, then the
+ * frame size is not restricted.
+ * - decoding: may be set by some decoders to indicate constant frame size
*/
int frame_size;
#define FF_IDCT_INT 1
#define FF_IDCT_SIMPLE 2
#define FF_IDCT_SIMPLEMMX 3
+#if FF_API_LIBMPEG2
#define FF_IDCT_LIBMPEG2MMX 4
+#endif
+#if FF_API_MMI
#define FF_IDCT_MMI 5
+#endif
#define FF_IDCT_ARM 7
#define FF_IDCT_ALTIVEC 8
#define FF_IDCT_SH4 9
#define FF_PROFILE_AAC_LOW 1
#define FF_PROFILE_AAC_SSR 2
#define FF_PROFILE_AAC_LTP 3
+#define FF_PROFILE_AAC_HE 4
+#define FF_PROFILE_AAC_HE_V2 28
+#define FF_PROFILE_AAC_LD 22
+#define FF_PROFILE_AAC_ELD 38
#define FF_PROFILE_DTS 20
#define FF_PROFILE_DTS_ES 30
typedef struct AVCodecDefault AVCodecDefault;
+struct AVSubtitle;
+
/**
* AVCodec.
*/
*/
const char *long_name;
enum AVMediaType type;
- enum CodecID id;
+ enum AVCodecID id;
/**
* Codec capabilities.
* see CODEC_CAP_*
*/
int capabilities;
const AVRational *supported_framerates; ///< array of supported framerates, or NULL if any, array is terminated by {0,0}
- const enum PixelFormat *pix_fmts; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1
+ const enum AVPixelFormat *pix_fmts; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1
const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
const uint64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
void (*init_static_data)(struct AVCodec *codec);
int (*init)(AVCodecContext *);
- int (*encode)(AVCodecContext *, uint8_t *buf, int buf_size, void *data);
+ int (*encode_sub)(AVCodecContext *, uint8_t *buf, int buf_size,
+ const struct AVSubtitle *sub);
/**
* Encode data to an AVPacket.
*
/**
* Codec implemented by the hardware accelerator.
*
- * See CODEC_ID_xxx
+ * See AV_CODEC_ID_xxx
*/
- enum CodecID id;
+ enum AVCodecID id;
/**
* Supported pixel format.
*
* Only hardware accelerated formats are supported here.
*/
- enum PixelFormat pix_fmt;
+ enum AVPixelFormat pix_fmt;
/**
* Hardware accelerated codec capabilities.
SUBTITLE_ASS,
};
+#define AV_SUBTITLE_FLAG_FORCED 0x00000001
+
typedef struct AVSubtitleRect {
int x; ///< top left corner of pict, undefined when pict is not set
int y; ///< top left corner of pict, undefined when pict is not set
* struct.
*/
char *ass;
+ int flags;
} AVSubtitleRect;
typedef struct AVSubtitle {
* if c is non-NULL, returns the next registered codec after c,
* or NULL if c is the last one.
*/
-AVCodec *av_codec_next(AVCodec *c);
+AVCodec *av_codec_next(const AVCodec *c);
/**
* Return the LIBAVCODEC_VERSION_INT constant.
* @return An AVCodecContext filled with default values or NULL on failure.
* @see avcodec_get_context_defaults
*/
-AVCodecContext *avcodec_alloc_context3(AVCodec *codec);
+AVCodecContext *avcodec_alloc_context3(const AVCodec *codec);
/**
* Set the fields of the given AVCodecContext to default values corresponding
* If codec is non-NULL, it is illegal to call avcodec_open2() with a
* different codec on this AVCodecContext.
*/
-int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec);
+int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec);
/**
* Get the AVClass for AVCodecContext. It can be used in combination with
/**
* Allocate an AVFrame and set its fields to default values. The resulting
- * struct can be deallocated by simply calling av_free().
+ * struct must be freed using avcodec_free_frame().
*
* @return An AVFrame filled with default values or NULL on failure.
* @see avcodec_get_frame_defaults
/**
* Set the fields of the given AVFrame to default values.
*
- * @param pic The AVFrame of which the fields should be set to default values.
+ * @param frame The AVFrame of which the fields should be set to default values.
+ */
+void avcodec_get_frame_defaults(AVFrame *frame);
+
+/**
+ * Free the frame and any dynamically allocated objects in it,
+ * e.g. extended_data.
+ *
+ * @param frame frame to be freed. The pointer will be set to NULL.
+ *
+ * @warning this function does NOT free the data buffers themselves
+ * (it does not know how, since they might have been allocated with
+ * a custom get_buffer()).
*/
-void avcodec_get_frame_defaults(AVFrame *pic);
+void avcodec_free_frame(AVFrame **frame);
/**
* Initialize the AVCodecContext to use the given AVCodec. Prior to using this
* @code
* avcodec_register_all();
* av_dict_set(&opts, "b", "2.5M", 0);
- * codec = avcodec_find_decoder(CODEC_ID_H264);
+ * codec = avcodec_find_decoder(AV_CODEC_ID_H264);
* if (!codec)
* exit(1);
*
* @see avcodec_alloc_context3(), avcodec_find_decoder(), avcodec_find_encoder(),
* av_dict_set(), av_opt_find().
*/
-int avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options);
+int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);
/**
* Close a given AVCodecContext and free all the data associated with it
* @{
*/
-/**
- * @deprecated use NULL instead
- */
-attribute_deprecated void av_destruct_packet_nofree(AVPacket *pkt);
-
/**
* Default packet destructor.
*/
/**
* Find a registered decoder with a matching codec ID.
*
- * @param id CodecID of the requested decoder
+ * @param id AVCodecID of the requested decoder
* @return A decoder if one was found, NULL otherwise.
*/
-AVCodec *avcodec_find_decoder(enum CodecID id);
+AVCodec *avcodec_find_decoder(enum AVCodecID id);
/**
* Find a registered decoder with the specified name.
int64_t pts, int64_t dts,
int64_t pos);
+/**
+ * @return 0 if the output buffer is a subset of the input, 1 if it is allocated and must be freed
+ * @deprecated use AVBitstreamFilter
+ */
int av_parser_change(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
/**
* Find a registered encoder with a matching codec ID.
*
- * @param id CodecID of the requested encoder
+ * @param id AVCodecID of the requested encoder
* @return An encoder if one was found, NULL otherwise.
*/
-AVCodec *avcodec_find_encoder(enum CodecID id);
+AVCodec *avcodec_find_encoder(enum AVCodecID id);
/**
* Find a registered encoder with the specified name.
* @}
*/
+#if FF_API_AVCODEC_RESAMPLE
/**
* @defgroup lavc_resample Audio resampling
* @ingroup libavc
+ * @deprecated use libavresample instead
*
* @{
*/
* @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate
* @return allocated ReSampleContext, NULL if error occurred
*/
+attribute_deprecated
ReSampleContext *av_audio_resample_init(int output_channels, int input_channels,
int output_rate, int input_rate,
enum AVSampleFormat sample_fmt_out,
int filter_length, int log2_phase_count,
int linear, double cutoff);
+attribute_deprecated
int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples);
/**
* @param s a non-NULL pointer to a resample context previously
* created with av_audio_resample_init()
*/
+attribute_deprecated
void audio_resample_close(ReSampleContext *s);
between the 2 closest, if 0 the closest will be used
* @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate
*/
+attribute_deprecated
struct AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff);
/**
* @param update_ctx If this is 0 then the context will not be modified, that way several channels can be resampled with the same context.
* @return the number of samples written in dst or -1 if an error occurred
*/
+attribute_deprecated
int av_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx);
* note, due to rounding the actual compensation might be slightly different,
* especially if the compensation_distance is large and the in_rate used during init is small
*/
+attribute_deprecated
void av_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance);
+attribute_deprecated
void av_resample_close(struct AVResampleContext *c);
/**
* @}
*/
+#endif
/**
* @addtogroup lavc_picture
* @param height the height of the picture
* @return zero if successful, a negative value if not
*/
-int avpicture_alloc(AVPicture *picture, enum PixelFormat pix_fmt, int width, int height);
+int avpicture_alloc(AVPicture *picture, enum AVPixelFormat pix_fmt, int width, int height);
/**
* Free a picture previously allocated by avpicture_alloc().
* @return size of the image data in bytes
*/
int avpicture_fill(AVPicture *picture, uint8_t *ptr,
- enum PixelFormat pix_fmt, int width, int height);
+ enum AVPixelFormat pix_fmt, int width, int height);
/**
* Copy pixel data from an AVPicture into a buffer.
* @param[in] dest_size The size of 'dest'.
* @return The number of bytes written to dest, or a negative value (error code) on error.
*/
-int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
+int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt,
+ int width, int height,
unsigned char *dest, int dest_size);
/**
* @param height the height of the image
* @return Image data size in bytes or -1 on error (e.g. too large dimensions).
*/
-int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height);
+int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);
/**
* deinterlace - if not supported return -1
*/
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
- enum PixelFormat pix_fmt, int width, int height);
+ enum AVPixelFormat pix_fmt, int width, int height);
/**
* Copy image src to dst. Wraps av_picture_data_copy() above.
*/
void av_picture_copy(AVPicture *dst, const AVPicture *src,
- enum PixelFormat pix_fmt, int width, int height);
+ enum AVPixelFormat pix_fmt, int width, int height);
/**
* Crop image top and left side.
*/
int av_picture_crop(AVPicture *dst, const AVPicture *src,
- enum PixelFormat pix_fmt, int top_band, int left_band);
+ enum AVPixelFormat pix_fmt, int top_band, int left_band);
/**
* Pad image.
*/
-int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum PixelFormat pix_fmt,
+int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, enum AVPixelFormat pix_fmt,
int padtop, int padbottom, int padleft, int padright, int *color);
/**
* @{
*/
-void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift);
+void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int *v_shift);
/**
* Return a value representing the fourCC code associated to the
* pixel format pix_fmt, or 0 if no associated fourCC code can be
* found.
*/
-unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat pix_fmt);
+unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt);
#define FF_LOSS_RESOLUTION 0x0001 /**< loss due to resolution change */
#define FF_LOSS_DEPTH 0x0002 /**< loss due to color depth change */
* @param[in] has_alpha Whether the source pixel format alpha channel is used.
* @return Combination of flags informing you what kind of losses will occur.
*/
-int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt,
+int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
int has_alpha);
+#if FF_API_FIND_BEST_PIX_FMT
/**
+ * @deprecated use avcodec_find_best_pix_fmt2() instead.
+ *
* Find the best pixel format to convert to given a certain source pixel
* format. When converting from one pixel format to another, information loss
* may occur. For example, when converting from RGB24 to GRAY, the color
* pix_fmt_mask parameter.
*
* @code
- * src_pix_fmt = PIX_FMT_YUV420P;
- * pix_fmt_mask = (1 << PIX_FMT_YUV422P) || (1 << PIX_FMT_RGB24);
+ * src_pix_fmt = AV_PIX_FMT_YUV420P;
+ * pix_fmt_mask = (1 << AV_PIX_FMT_YUV422P) || (1 << AV_PIX_FMT_RGB24);
* dst_pix_fmt = avcodec_find_best_pix_fmt(pix_fmt_mask, src_pix_fmt, alpha, &loss);
* @endcode
*
* @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
* @return The best pixel format to convert to or -1 if none was found.
*/
-enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
+attribute_deprecated
+enum AVPixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum AVPixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr);
+#endif /* FF_API_FIND_BEST_PIX_FMT */
+
+/**
+ * Find the best pixel format to convert to given a certain source pixel
+ * format. When converting from one pixel format to another, information loss
+ * may occur. For example, when converting from RGB24 to GRAY, the color
+ * information will be lost. Similarly, other losses occur when converting from
+ * some formats to other formats. avcodec_find_best_pix_fmt2() searches which of
+ * the given pixel formats should be used to suffer the least amount of loss.
+ * The pixel formats from which it chooses one, are determined by the
+ * pix_fmt_list parameter.
+ *
+ *
+ * @param[in] pix_fmt_list AV_PIX_FMT_NONE terminated array of pixel formats to choose from
+ * @param[in] src_pix_fmt source pixel format
+ * @param[in] has_alpha Whether the source pixel format alpha channel is used.
+ * @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
+ * @return The best pixel format to convert to or -1 if none was found.
+ */
+enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat *pix_fmt_list,
+ enum AVPixelFormat src_pix_fmt,
+ int has_alpha, int *loss_ptr);
-enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt);
+enum AVPixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum AVPixelFormat * fmt);
/**
* @}
* @param[in] codec_id the codec
* @return Number of bits per sample or zero if unknown for the given codec.
*/
-int av_get_bits_per_sample(enum CodecID codec_id);
+int av_get_bits_per_sample(enum AVCodecID codec_id);
/**
* Return codec bits per sample.
* @param[in] codec_id the codec
* @return Number of bits per sample or zero if unknown for the given codec.
*/
-int av_get_exact_bits_per_sample(enum CodecID codec_id);
+int av_get_exact_bits_per_sample(enum AVCodecID codec_id);
/**
* Return audio frame duration.
/**
* Get the type of the given codec.
*/
-enum AVMediaType avcodec_get_type(enum CodecID codec_id);
+enum AVMediaType avcodec_get_type(enum AVCodecID codec_id);
/**
* @return a positive value if s is open (i.e. avcodec_open2() was called on it
/**
* @return a non-zero number if codec is an encoder, zero otherwise
*/
-int av_codec_is_encoder(AVCodec *codec);
+int av_codec_is_encoder(const AVCodec *codec);
/**
* @return a non-zero number if codec is a decoder, zero otherwise
*/
-int av_codec_is_decoder(AVCodec *codec);
+int av_codec_is_decoder(const AVCodec *codec);
+
+/**
+ * @return descriptor for given codec ID or NULL if no descriptor exists.
+ */
+const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id);
+
+/**
+ * Iterate over all codec descriptors known to libavcodec.
+ *
+ * @param prev previous descriptor. NULL to get the first descriptor.
+ *
+ * @return next descriptor or NULL after the last descriptor
+ */
+const AVCodecDescriptor *avcodec_descriptor_next(const AVCodecDescriptor *prev);
+
+/**
+ * @return codec descriptor with the given name or NULL if no such descriptor
+ * exists.
+ */
+const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name);
/**
* @}
projects / ffmpeg / blobdiff