libavcodec/avcodec.h File Reference

external API header More...

#include <errno.h>
#include "libavutil/samplefmt.h"
#include "libavutil/avutil.h"
#include "libavutil/cpu.h"
#include "libavutil/dict.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "libavutil/audioconvert.h"
#include "libavcodec/version.h"
#include "old_codec_ids.h"

Go to the source code of this file.

Data Structures

struct  AVCodecDescriptor
 This struct describes the properties of a single codec described by an AVCodecID. More...
struct  RcOverride
struct  AVPanScan
 Pan Scan area. More...
struct  AVPacket
struct  AVFrame
 Audio Video Frame. More...
struct  AVCodecContext
 main external API structure. More...
struct  AVProfile
 AVProfile. More...
struct  AVCodec
 AVCodec. More...
struct  AVHWAccel
 AVHWAccel. More...
struct  AVPicture
 four components are given, that's all. More...
struct  AVSubtitleRect
struct  AVSubtitle
struct  AVCodecParserContext
struct  AVCodecParser
struct  AVBitStreamFilterContext
struct  AVBitStreamFilter

Defines

#define CodecID   AVCodecID
#define AV_CODEC_PROP_INTRA_ONLY   (1 << 0)
 Codec uses only intra compression.
#define AV_CODEC_PROP_LOSSY   (1 << 1)
 Codec supports lossy compression.
#define AV_CODEC_PROP_LOSSLESS   (1 << 2)
 Codec supports lossless compression.
#define AVCODEC_MAX_AUDIO_FRAME_SIZE   192000
#define FF_INPUT_BUFFER_PADDING_SIZE   16
 Required number of additionally allocated bytes at the end of the input bitstream for decoding.
#define FF_MIN_BUFFER_SIZE   16384
 minimum encoding buffer size Used to avoid some checks during header writing.
#define AVCOL_SPC_YCGCO   AVCOL_SPC_YCOCG
#define FF_MAX_B_FRAMES   16
#define CODEC_FLAG_QSCALE   0x0002
 Use fixed qscale.
#define CODEC_FLAG_4MV   0x0004
 4 MV per MB allowed / advanced prediction for H.263.
#define CODEC_FLAG_QPEL   0x0010
 Use qpel MC.
#define CODEC_FLAG_GMC   0x0020
 Use GMC.
#define CODEC_FLAG_MV0   0x0040
 Always try a MB with MV=<0,0>.
#define CODEC_FLAG_INPUT_PRESERVED   0x0100
 The parent program guarantees that the input for B-frames containing streams is not written to for at least s->max_b_frames+1 frames, if this is not set the input will be copied.
#define CODEC_FLAG_PASS1   0x0200
 Use internal 2pass ratecontrol in first pass mode.
#define CODEC_FLAG_PASS2   0x0400
 Use internal 2pass ratecontrol in second pass mode.
#define CODEC_FLAG_GRAY   0x2000
 Only decode/encode grayscale.
#define CODEC_FLAG_EMU_EDGE   0x4000
 Don't draw edges.
#define CODEC_FLAG_PSNR   0x8000
 error[?] variables will be set during encoding.
#define CODEC_FLAG_TRUNCATED   0x00010000
#define CODEC_FLAG_NORMALIZE_AQP   0x00020000
 Normalize adaptive quantization.
#define CODEC_FLAG_INTERLACED_DCT   0x00040000
 Use interlaced DCT.
#define CODEC_FLAG_LOW_DELAY   0x00080000
 Force low delay.
#define CODEC_FLAG_GLOBAL_HEADER   0x00400000
 Place global headers in extradata instead of every keyframe.
#define CODEC_FLAG_BITEXACT   0x00800000
 Use only bitexact stuff (except (I)DCT).
#define CODEC_FLAG_AC_PRED   0x01000000
 H.263 advanced intra coding / MPEG-4 AC prediction.
#define CODEC_FLAG_LOOP_FILTER   0x00000800
 loop filter
#define CODEC_FLAG_INTERLACED_ME   0x20000000
 interlaced motion estimation
#define CODEC_FLAG_CLOSED_GOP   0x80000000
#define CODEC_FLAG2_FAST   0x00000001
 Allow non spec compliant speedup tricks.
#define CODEC_FLAG2_NO_OUTPUT   0x00000004
 Skip bitstream encoding.
#define CODEC_FLAG2_LOCAL_HEADER   0x00000008
 Place global headers at every keyframe instead of in extradata.
#define CODEC_FLAG2_DROP_FRAME_TIMECODE   0x00002000
 timecode is in drop frame format. DEPRECATED!!!!
#define CODEC_FLAG_CBP_RD   0x04000000
 Use rate distortion optimization for cbp.
#define CODEC_FLAG_QP_RD   0x08000000
 Use rate distortion optimization for qp selectioon.
#define CODEC_FLAG2_STRICT_GOP   0x00000002
 Strictly enforce GOP size.
#define CODEC_FLAG2_SKIP_RD   0x00004000
 RD optimal MB level residual skipping.
#define CODEC_FLAG2_CHUNKS   0x00008000
 Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries.
#define CODEC_FLAG2_SHOW_ALL   0x00400000
 Show all frames before the first keyframe.
#define CODEC_CAP_DRAW_HORIZ_BAND   0x0001
 Decoder can use draw_horiz_band callback.
#define CODEC_CAP_DR1   0x0002
 Codec uses get_buffer() for allocating buffers and supports custom allocators.
#define CODEC_CAP_TRUNCATED   0x0008
#define CODEC_CAP_HWACCEL   0x0010
#define CODEC_CAP_DELAY   0x0020
 Encoder or decoder requires flushing with NULL input at the end in order to give the complete and correct output.
#define CODEC_CAP_SMALL_LAST_FRAME   0x0040
 Codec can be fed a final frame with a smaller size.
#define CODEC_CAP_HWACCEL_VDPAU   0x0080
 Codec can export data for HW decoding (VDPAU).
#define CODEC_CAP_SUBFRAMES   0x0100
 Codec can output multiple frames per AVPacket Normally demuxers return one frame at a time, demuxers which do not do are connected to a parser to split what they return into proper frames.
#define CODEC_CAP_EXPERIMENTAL   0x0200
 Codec is experimental and is thus avoided in favor of non experimental encoders.
#define CODEC_CAP_CHANNEL_CONF   0x0400
 Codec should fill in channel configuration and samplerate instead of container.
#define CODEC_CAP_NEG_LINESIZES   0x0800
 Codec is able to deal with negative linesizes.
#define CODEC_CAP_FRAME_THREADS   0x1000
 Codec supports frame-level multithreading.
#define CODEC_CAP_SLICE_THREADS   0x2000
 Codec supports slice-based (or partition-based) multithreading.
#define CODEC_CAP_PARAM_CHANGE   0x4000
 Codec supports changed parameters at any point.
#define CODEC_CAP_AUTO_THREADS   0x8000
 Codec supports avctx->thread_count == 0 (auto).
#define CODEC_CAP_VARIABLE_FRAME_SIZE   0x10000
 Audio encoder supports receiving a different number of samples in each call.
#define CODEC_CAP_INTRA_ONLY   0x40000000
 Codec is intra only.
#define CODEC_CAP_LOSSLESS   0x80000000
 Codec is lossless.
#define MB_TYPE_INTRA4x4   0x0001
#define MB_TYPE_INTRA16x16   0x0002
#define MB_TYPE_INTRA_PCM   0x0004
#define MB_TYPE_16x16   0x0008
#define MB_TYPE_16x8   0x0010
#define MB_TYPE_8x16   0x0020
#define MB_TYPE_8x8   0x0040
#define MB_TYPE_INTERLACED   0x0080
#define MB_TYPE_DIRECT2   0x0100
#define MB_TYPE_ACPRED   0x0200
#define MB_TYPE_GMC   0x0400
#define MB_TYPE_SKIP   0x0800
#define MB_TYPE_P0L0   0x1000
#define MB_TYPE_P1L0   0x2000
#define MB_TYPE_P0L1   0x4000
#define MB_TYPE_P1L1   0x8000
#define MB_TYPE_L0   (MB_TYPE_P0L0 | MB_TYPE_P1L0)
#define MB_TYPE_L1   (MB_TYPE_P0L1 | MB_TYPE_P1L1)
#define MB_TYPE_L0L1   (MB_TYPE_L0 | MB_TYPE_L1)
#define MB_TYPE_QUANT   0x00010000
#define MB_TYPE_CBP   0x00020000
#define FF_QSCALE_TYPE_MPEG1   0
#define FF_QSCALE_TYPE_MPEG2   1
#define FF_QSCALE_TYPE_H264   2
#define FF_QSCALE_TYPE_VP56   3
#define FF_BUFFER_TYPE_INTERNAL   1
#define FF_BUFFER_TYPE_USER   2
 direct rendering buffers (image is (de)allocated by user)
#define FF_BUFFER_TYPE_SHARED   4
 Buffer from somewhere else; don't deallocate image (data/base), all other tables are not shared.
#define FF_BUFFER_TYPE_COPY   8
 Just a (modified) copy of some other buffer, don't deallocate anything.
#define FF_BUFFER_HINTS_VALID   0x01
#define FF_BUFFER_HINTS_READABLE   0x02
#define FF_BUFFER_HINTS_PRESERVE   0x04
#define FF_BUFFER_HINTS_REUSABLE   0x08
#define AV_PKT_FLAG_KEY   0x0001
 The packet contains a keyframe.
#define AV_PKT_FLAG_CORRUPT   0x0002
 The packet content is corrupted.
#define AV_NUM_DATA_POINTERS   8
#define FF_DECODE_ERROR_INVALID_BITSTREAM   1
#define FF_DECODE_ERROR_MISSING_REFERENCE   2
#define FF_COMPRESSION_DEFAULT   -1
#define FF_ASPECT_EXTENDED   15
#define FF_RC_STRATEGY_XVID   1
#define FF_PRED_LEFT   0
#define FF_PRED_PLANE   1
#define FF_PRED_MEDIAN   2
#define FF_CMP_SAD   0
#define FF_CMP_SSE   1
#define FF_CMP_SATD   2
#define FF_CMP_DCT   3
#define FF_CMP_PSNR   4
#define FF_CMP_BIT   5
#define FF_CMP_RD   6
#define FF_CMP_ZERO   7
#define FF_CMP_VSAD   8
#define FF_CMP_VSSE   9
#define FF_CMP_NSSE   10
#define FF_CMP_W53   11
#define FF_CMP_W97   12
#define FF_CMP_DCTMAX   13
#define FF_CMP_DCT264   14
#define FF_CMP_CHROMA   256
#define FF_DTG_AFD_SAME   8
#define FF_DTG_AFD_4_3   9
#define FF_DTG_AFD_16_9   10
#define FF_DTG_AFD_14_9   11
#define FF_DTG_AFD_4_3_SP_14_9   13
#define FF_DTG_AFD_16_9_SP_14_9   14
#define FF_DTG_AFD_SP_4_3   15
#define FF_DEFAULT_QUANT_BIAS   999999
#define SLICE_FLAG_CODED_ORDER   0x0001
 draw_horiz_band() is called in coded order instead of display
#define SLICE_FLAG_ALLOW_FIELD   0x0002
 allow draw_horiz_band() with field slices (MPEG2 field pics)
#define SLICE_FLAG_ALLOW_PLANE   0x0004
 allow draw_horiz_band() with 1 component at a time (SVQ1)
#define FF_MB_DECISION_SIMPLE   0
 uses mb_cmp
#define FF_MB_DECISION_BITS   1
 chooses the one which needs the fewest bits
#define FF_MB_DECISION_RD   2
 rate distortion
#define FF_CODER_TYPE_VLC   0
#define FF_CODER_TYPE_AC   1
#define FF_CODER_TYPE_RAW   2
#define FF_CODER_TYPE_RLE   3
#define FF_CODER_TYPE_DEFLATE   4
#define FF_BUG_AUTODETECT   1
 autodetection
#define FF_BUG_OLD_MSMPEG4   2
#define FF_BUG_XVID_ILACE   4
#define FF_BUG_UMP4   8
#define FF_BUG_NO_PADDING   16
#define FF_BUG_AMV   32
#define FF_BUG_AC_VLC   0
 Will be removed, libavcodec can now handle these non-compliant files by default.
#define FF_BUG_QPEL_CHROMA   64
#define FF_BUG_STD_QPEL   128
#define FF_BUG_QPEL_CHROMA2   256
#define FF_BUG_DIRECT_BLOCKSIZE   512
#define FF_BUG_EDGE   1024
#define FF_BUG_HPEL_CHROMA   2048
#define FF_BUG_DC_CLIP   4096
#define FF_BUG_MS   8192
 Work around various bugs in Microsoft's broken decoders.
#define FF_BUG_TRUNCATED   16384
#define FF_COMPLIANCE_VERY_STRICT   2
 Strictly conform to an older more strict version of the spec or reference software.
#define FF_COMPLIANCE_STRICT   1
 Strictly conform to all the things in the spec no matter what consequences.
#define FF_COMPLIANCE_NORMAL   0
#define FF_COMPLIANCE_UNOFFICIAL   -1
 Allow unofficial extensions.
#define FF_COMPLIANCE_EXPERIMENTAL   -2
 Allow nonstandardized experimental things.
#define FF_EC_GUESS_MVS   1
#define FF_EC_DEBLOCK   2
#define FF_DEBUG_PICT_INFO   1
#define FF_DEBUG_RC   2
#define FF_DEBUG_BITSTREAM   4
#define FF_DEBUG_MB_TYPE   8
#define FF_DEBUG_QP   16
#define FF_DEBUG_MV   32
#define FF_DEBUG_DCT_COEFF   0x00000040
#define FF_DEBUG_SKIP   0x00000080
#define FF_DEBUG_STARTCODE   0x00000100
#define FF_DEBUG_PTS   0x00000200
#define FF_DEBUG_ER   0x00000400
#define FF_DEBUG_MMCO   0x00000800
#define FF_DEBUG_BUGS   0x00001000
#define FF_DEBUG_VIS_QP   0x00002000
#define FF_DEBUG_VIS_MB_TYPE   0x00004000
#define FF_DEBUG_BUFFERS   0x00008000
#define FF_DEBUG_THREADS   0x00010000
#define FF_DEBUG_VIS_MV_P_FOR   0x00000001
#define FF_DEBUG_VIS_MV_B_FOR   0x00000002
#define FF_DEBUG_VIS_MV_B_BACK   0x00000004
#define AV_EF_CRCCHECK   (1<<0)
#define AV_EF_BITSTREAM   (1<<1)
#define AV_EF_BUFFER   (1<<2)
#define AV_EF_EXPLODE   (1<<3)
#define AV_EF_CAREFUL   (1<<16)
#define AV_EF_COMPLIANT   (1<<17)
#define AV_EF_AGGRESSIVE   (1<<18)
#define FF_DCT_AUTO   0
#define FF_DCT_FASTINT   1
#define FF_DCT_INT   2
#define FF_DCT_MMX   3
#define FF_DCT_ALTIVEC   5
#define FF_DCT_FAAN   6
#define FF_IDCT_AUTO   0
#define FF_IDCT_INT   1
#define FF_IDCT_SIMPLE   2
#define FF_IDCT_SIMPLEMMX   3
#define FF_IDCT_LIBMPEG2MMX   4
#define FF_IDCT_MMI   5
#define FF_IDCT_ARM   7
#define FF_IDCT_ALTIVEC   8
#define FF_IDCT_SH4   9
#define FF_IDCT_SIMPLEARM   10
#define FF_IDCT_H264   11
#define FF_IDCT_VP3   12
#define FF_IDCT_IPP   13
#define FF_IDCT_XVIDMMX   14
#define FF_IDCT_CAVS   15
#define FF_IDCT_SIMPLEARMV5TE   16
#define FF_IDCT_SIMPLEARMV6   17
#define FF_IDCT_SIMPLEVIS   18
#define FF_IDCT_WMV2   19
#define FF_IDCT_FAAN   20
#define FF_IDCT_EA   21
#define FF_IDCT_SIMPLENEON   22
#define FF_IDCT_SIMPLEALPHA   23
#define FF_IDCT_BINK   24
#define FF_THREAD_FRAME   1
 Decode more than one frame at once.
#define FF_THREAD_SLICE   2
 Decode more than one part of a single frame at once.
#define FF_PROFILE_UNKNOWN   -99
#define FF_PROFILE_RESERVED   -100
#define FF_PROFILE_AAC_MAIN   0
#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
#define FF_PROFILE_DTS_96_24   40
#define FF_PROFILE_DTS_HD_HRA   50
#define FF_PROFILE_DTS_HD_MA   60
#define FF_PROFILE_MPEG2_422   0
#define FF_PROFILE_MPEG2_HIGH   1
#define FF_PROFILE_MPEG2_SS   2
#define FF_PROFILE_MPEG2_SNR_SCALABLE   3
#define FF_PROFILE_MPEG2_MAIN   4
#define FF_PROFILE_MPEG2_SIMPLE   5
#define FF_PROFILE_H264_CONSTRAINED   (1<<9)
#define FF_PROFILE_H264_INTRA   (1<<11)
#define FF_PROFILE_H264_BASELINE   66
#define FF_PROFILE_H264_CONSTRAINED_BASELINE   (66|FF_PROFILE_H264_CONSTRAINED)
#define FF_PROFILE_H264_MAIN   77
#define FF_PROFILE_H264_EXTENDED   88
#define FF_PROFILE_H264_HIGH   100
#define FF_PROFILE_H264_HIGH_10   110
#define FF_PROFILE_H264_HIGH_10_INTRA   (110|FF_PROFILE_H264_INTRA)
#define FF_PROFILE_H264_HIGH_422   122
#define FF_PROFILE_H264_HIGH_422_INTRA   (122|FF_PROFILE_H264_INTRA)
#define FF_PROFILE_H264_HIGH_444   144
#define FF_PROFILE_H264_HIGH_444_PREDICTIVE   244
#define FF_PROFILE_H264_HIGH_444_INTRA   (244|FF_PROFILE_H264_INTRA)
#define FF_PROFILE_H264_CAVLC_444   44
#define FF_PROFILE_VC1_SIMPLE   0
#define FF_PROFILE_VC1_MAIN   1
#define FF_PROFILE_VC1_COMPLEX   2
#define FF_PROFILE_VC1_ADVANCED   3
#define FF_PROFILE_MPEG4_SIMPLE   0
#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE   1
#define FF_PROFILE_MPEG4_CORE   2
#define FF_PROFILE_MPEG4_MAIN   3
#define FF_PROFILE_MPEG4_N_BIT   4
#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE   5
#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION   6
#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE   7
#define FF_PROFILE_MPEG4_HYBRID   8
#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME   9
#define FF_PROFILE_MPEG4_CORE_SCALABLE   10
#define FF_PROFILE_MPEG4_ADVANCED_CODING   11
#define FF_PROFILE_MPEG4_ADVANCED_CORE   12
#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE   13
#define FF_PROFILE_MPEG4_SIMPLE_STUDIO   14
#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE   15
#define FF_LEVEL_UNKNOWN   -99
#define AV_PARSER_PTS_NB   4
#define PARSER_FLAG_COMPLETE_FRAMES   0x0001
#define PARSER_FLAG_ONCE   0x0002
#define PARSER_FLAG_FETCHED_OFFSET   0x0004
 Set if the parser has a valid file offset.
#define PARSER_FLAG_USE_CODEC_TS   0x1000
#define FF_LOSS_RESOLUTION   0x0001
 loss due to resolution change
#define FF_LOSS_DEPTH   0x0002
 loss due to color depth change
#define FF_LOSS_COLORSPACE   0x0004
 loss due to color space conversion
#define FF_LOSS_ALPHA   0x0008
 loss of alpha bits
#define FF_LOSS_COLORQUANT   0x0010
 loss due to color quantization
#define FF_LOSS_CHROMA   0x0020
 loss of chroma (e.g.

Typedefs

typedef struct AVCodecDefault AVCodecDefault
typedef struct ReSampleContext ReSampleContext

Enumerations

enum  AVCodecID {
  AV_CODEC_ID_NONE, AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO, 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, AV_CODEC_ID_Y41P = MKBETAG('Y','4','1','P'), AV_CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'),
  AV_CODEC_ID_EXR = MKBETAG('0','E','X','R'), AV_CODEC_ID_AVRP = MKBETAG('A','V','R','P'), AV_CODEC_ID_G2M = MKBETAG( 0 ,'G','2','M'), AV_CODEC_ID_AVUI = MKBETAG('A','V','U','I'),
  AV_CODEC_ID_AYUV = MKBETAG('A','Y','U','V'), AV_CODEC_ID_V308 = MKBETAG('V','3','0','8'), AV_CODEC_ID_V408 = MKBETAG('V','4','0','8'), AV_CODEC_ID_YUV4 = MKBETAG('Y','U','V','4'),
  AV_CODEC_ID_SANM = MKBETAG('S','A','N','M'), AV_CODEC_ID_PAF_VIDEO = MKBETAG('P','A','F','V'), AV_CODEC_ID_AVRN = MKBETAG('A','V','R','n'), AV_CODEC_ID_CPIA = MKBETAG('C','P','I','A'),
  AV_CODEC_ID_FIRST_AUDIO = 0x10000, 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, 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, AV_CODEC_ID_VIMA = MKBETAG('V','I','M','A'),
  AV_CODEC_ID_AMR_NB = 0x12000, AV_CODEC_ID_AMR_WB, AV_CODEC_ID_RA_144 = 0x13000, AV_CODEC_ID_RA_288,
  AV_CODEC_ID_ROQ_DPCM = 0x14000, AV_CODEC_ID_INTERPLAY_DPCM, AV_CODEC_ID_XAN_DPCM, AV_CODEC_ID_SOL_DPCM,
  AV_CODEC_ID_MP2 = 0x15000, AV_CODEC_ID_MP3, 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, 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, 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_FFWAVESYNTH = MKBETAG('F','F','W','S'), AV_CODEC_ID_8SVX_RAW = MKBETAG('8','S','V','X'), AV_CODEC_ID_SONIC = MKBETAG('S','O','N','C'),
  AV_CODEC_ID_SONIC_LS = MKBETAG('S','O','N','L'), AV_CODEC_ID_PAF_AUDIO = MKBETAG('P','A','F','A'), AV_CODEC_ID_OPUS = MKBETAG('O','P','U','S'), AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,
  AV_CODEC_ID_DVD_SUBTITLE = 0x17000, AV_CODEC_ID_DVB_SUBTITLE, AV_CODEC_ID_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, AV_CODEC_ID_MICRODVD = MKBETAG('m','D','V','D'), AV_CODEC_ID_EIA_608 = MKBETAG('c','6','0','8'), AV_CODEC_ID_JACOSUB = MKBETAG('J','S','U','B'),
  AV_CODEC_ID_SAMI = MKBETAG('S','A','M','I'), AV_CODEC_ID_REALTEXT = MKBETAG('R','T','X','T'), AV_CODEC_ID_SUBVIEWER = MKBETAG('S','u','b','V'), AV_CODEC_ID_SUBRIP = MKBETAG('S','R','i','p'),
  AV_CODEC_ID_WEBVTT = MKBETAG('W','V','T','T'), AV_CODEC_ID_FIRST_UNKNOWN = 0x18000, AV_CODEC_ID_TTF = 0x18000, AV_CODEC_ID_BINTEXT = MKBETAG('B','T','X','T'),
  AV_CODEC_ID_XBIN = MKBETAG('X','B','I','N'), AV_CODEC_ID_IDF = MKBETAG( 0 ,'I','D','F'), AV_CODEC_ID_OTF = MKBETAG( 0 ,'O','T','F'), AV_CODEC_ID_PROBE = 0x19000,
  AV_CODEC_ID_MPEG2TS = 0x20000, AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, AV_CODEC_ID_FFMETADATA = 0x21000, CODEC_ID_NONE = AV_CODEC_ID_NONE,
  CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO, 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, CODEC_ID_MSS1,
  CODEC_ID_MSA1, CODEC_ID_TSCC2, CODEC_ID_MTS2, CODEC_ID_CLLC,
  CODEC_ID_Y41P = MKBETAG('Y','4','1','P'), CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'), CODEC_ID_EXR = MKBETAG('0','E','X','R'), CODEC_ID_AVRP = MKBETAG('A','V','R','P'),
  CODEC_ID_G2M = MKBETAG( 0 ,'G','2','M'), CODEC_ID_AVUI = MKBETAG('A','V','U','I'), CODEC_ID_AYUV = MKBETAG('A','Y','U','V'), CODEC_ID_V308 = MKBETAG('V','3','0','8'),
  CODEC_ID_V408 = MKBETAG('V','4','0','8'), CODEC_ID_YUV4 = MKBETAG('Y','U','V','4'), CODEC_ID_SANM = MKBETAG('S','A','N','M'), CODEC_ID_PAF_VIDEO = MKBETAG('P','A','F','V'),
  CODEC_ID_FIRST_AUDIO = 0x10000, 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, 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, CODEC_ID_VIMA = MKBETAG('V','I','M','A'),
  CODEC_ID_AMR_NB = 0x12000, CODEC_ID_AMR_WB, CODEC_ID_RA_144 = 0x13000, CODEC_ID_RA_288,
  CODEC_ID_ROQ_DPCM = 0x14000, CODEC_ID_INTERPLAY_DPCM, CODEC_ID_XAN_DPCM, CODEC_ID_SOL_DPCM,
  CODEC_ID_MP2 = 0x15000, CODEC_ID_MP3, 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, 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, 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, CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'), CODEC_ID_8SVX_RAW = MKBETAG('8','S','V','X'), CODEC_ID_SONIC = MKBETAG('S','O','N','C'),
  CODEC_ID_SONIC_LS = MKBETAG('S','O','N','L'), CODEC_ID_PAF_AUDIO = MKBETAG('P','A','F','A'), CODEC_ID_OPUS = MKBETAG('O','P','U','S'), CODEC_ID_FIRST_SUBTITLE = 0x17000,
  CODEC_ID_DVD_SUBTITLE = 0x17000, CODEC_ID_DVB_SUBTITLE, CODEC_ID_TEXT, CODEC_ID_XSUB,
  CODEC_ID_SSA, CODEC_ID_MOV_TEXT, CODEC_ID_HDMV_PGS_SUBTITLE, CODEC_ID_DVB_TELETEXT,
  CODEC_ID_SRT, CODEC_ID_MICRODVD = MKBETAG('m','D','V','D'), CODEC_ID_EIA_608 = MKBETAG('c','6','0','8'), CODEC_ID_JACOSUB = MKBETAG('J','S','U','B'),
  CODEC_ID_SAMI = MKBETAG('S','A','M','I'), CODEC_ID_REALTEXT = MKBETAG('R','T','X','T'), CODEC_ID_SUBVIEWER = MKBETAG('S','u','b','V'), CODEC_ID_FIRST_UNKNOWN = 0x18000,
  CODEC_ID_TTF = 0x18000, CODEC_ID_BINTEXT = MKBETAG('B','T','X','T'), CODEC_ID_XBIN = MKBETAG('X','B','I','N'), CODEC_ID_IDF = MKBETAG( 0 ,'I','D','F'),
  CODEC_ID_OTF = MKBETAG( 0 ,'O','T','F'), CODEC_ID_PROBE = 0x19000, CODEC_ID_MPEG2TS = 0x20000, CODEC_ID_MPEG4SYSTEMS = 0x20001,
  CODEC_ID_FFMETADATA = 0x21000
}
 Identify the syntax and semantics of the bitstream. More...
enum  Motion_Est_ID {
  ME_ZERO = 1, ME_FULL, ME_LOG, ME_PHODS,
  ME_EPZS, ME_X1, ME_HEX, ME_UMH,
  ME_ITER, ME_TESA
}
 motion estimation type. More...
enum  AVDiscard {
  AVDISCARD_NONE = -16, AVDISCARD_DEFAULT = 0, AVDISCARD_NONREF = 8, AVDISCARD_BIDIR = 16,
  AVDISCARD_NONKEY = 32, AVDISCARD_ALL = 48
}
enum  AVColorPrimaries {
  AVCOL_PRI_BT709 = 1, AVCOL_PRI_UNSPECIFIED = 2, AVCOL_PRI_BT470M = 4, AVCOL_PRI_BT470BG = 5,
  AVCOL_PRI_SMPTE170M = 6, AVCOL_PRI_SMPTE240M = 7, AVCOL_PRI_FILM = 8, AVCOL_PRI_NB
}
enum  AVColorTransferCharacteristic {
  AVCOL_TRC_BT709 = 1, AVCOL_TRC_UNSPECIFIED = 2, AVCOL_TRC_GAMMA22 = 4, AVCOL_TRC_GAMMA28 = 5,
  AVCOL_TRC_SMPTE240M = 7, AVCOL_TRC_NB
}
enum  AVColorSpace {
  AVCOL_SPC_RGB = 0, AVCOL_SPC_BT709 = 1, AVCOL_SPC_UNSPECIFIED = 2, AVCOL_SPC_FCC = 4,
  AVCOL_SPC_BT470BG = 5, AVCOL_SPC_SMPTE170M = 6, AVCOL_SPC_SMPTE240M = 7, AVCOL_SPC_YCOCG = 8,
  AVCOL_SPC_NB
}
enum  AVColorRange { AVCOL_RANGE_UNSPECIFIED = 0, AVCOL_RANGE_MPEG = 1, AVCOL_RANGE_JPEG = 2, AVCOL_RANGE_NB }
enum  AVChromaLocation {
  AVCHROMA_LOC_UNSPECIFIED = 0, AVCHROMA_LOC_LEFT = 1, AVCHROMA_LOC_CENTER = 2, AVCHROMA_LOC_TOPLEFT = 3,
  AVCHROMA_LOC_TOP = 4, AVCHROMA_LOC_BOTTOMLEFT = 5, AVCHROMA_LOC_BOTTOM = 6, AVCHROMA_LOC_NB
}
 X X 3 4 X X are luma samples, 1 2 1-6 are possible chroma positions X X 5 6 X 0 is undefined/unknown position. More...
enum  AVAudioServiceType {
  AV_AUDIO_SERVICE_TYPE_MAIN = 0, AV_AUDIO_SERVICE_TYPE_EFFECTS = 1, AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2, AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED = 3,
  AV_AUDIO_SERVICE_TYPE_DIALOGUE = 4, AV_AUDIO_SERVICE_TYPE_COMMENTARY = 5, AV_AUDIO_SERVICE_TYPE_EMERGENCY = 6, AV_AUDIO_SERVICE_TYPE_VOICE_OVER = 7,
  AV_AUDIO_SERVICE_TYPE_KARAOKE = 8, AV_AUDIO_SERVICE_TYPE_NB
}
enum  AVPacketSideDataType {
  AV_PKT_DATA_PALETTE, AV_PKT_DATA_NEW_EXTRADATA, AV_PKT_DATA_PARAM_CHANGE, AV_PKT_DATA_H263_MB_INFO,
  AV_PKT_DATA_SKIP_SAMPLES = 70, AV_PKT_DATA_JP_DUALMONO
}
enum  AVSideDataParamChangeFlags { AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 0x0001, AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 0x0002, AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 0x0004, AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 0x0008 }
enum  AVFieldOrder {
  AV_FIELD_UNKNOWN, AV_FIELD_PROGRESSIVE, AV_FIELD_TT, AV_FIELD_BB,
  AV_FIELD_TB, AV_FIELD_BT
}
enum  AVSubtitleType { SUBTITLE_NONE, SUBTITLE_BITMAP, SUBTITLE_TEXT, SUBTITLE_ASS }
enum  AVLockOp { AV_LOCK_CREATE, AV_LOCK_OBTAIN, AV_LOCK_RELEASE, AV_LOCK_DESTROY }
 Lock operation used by lockmgr. More...

Functions

int64_t av_frame_get_best_effort_timestamp (const AVFrame *frame)
 Accessors for some AVFrame fields.
void av_frame_set_best_effort_timestamp (AVFrame *frame, int64_t val)
int64_t av_frame_get_pkt_duration (const AVFrame *frame)
void av_frame_set_pkt_duration (AVFrame *frame, int64_t val)
int64_t av_frame_get_pkt_pos (const AVFrame *frame)
void av_frame_set_pkt_pos (AVFrame *frame, int64_t val)
int64_t av_frame_get_channel_layout (const AVFrame *frame)
void av_frame_set_channel_layout (AVFrame *frame, int64_t val)
int av_frame_get_channels (const AVFrame *frame)
void av_frame_set_channels (AVFrame *frame, int val)
int av_frame_get_sample_rate (const AVFrame *frame)
void av_frame_set_sample_rate (AVFrame *frame, int val)
AVDictionaryav_frame_get_metadata (const AVFrame *frame)
void av_frame_set_metadata (AVFrame *frame, AVDictionary *val)
int av_frame_get_decode_error_flags (const AVFrame *frame)
void av_frame_set_decode_error_flags (AVFrame *frame, int val)
AVRational av_codec_get_pkt_timebase (const AVCodecContext *avctx)
void av_codec_set_pkt_timebase (AVCodecContext *avctx, AVRational val)
const AVCodecDescriptorav_codec_get_codec_descriptor (const AVCodecContext *avctx)
void av_codec_set_codec_descriptor (AVCodecContext *avctx, const AVCodecDescriptor *desc)
AVCodecav_codec_next (const AVCodec *c)
 If c is NULL, returns the first registered codec, if c is non-NULL, returns the next registered codec after c, or NULL if c is the last one.
unsigned avcodec_version (void)
 Return the LIBAVCODEC_VERSION_INT constant.
const char * avcodec_configuration (void)
 Return the libavcodec build-time configuration.
const char * avcodec_license (void)
 Return the libavcodec license.
void avcodec_register (AVCodec *codec)
 Register the codec codec and initialize libavcodec.
void avcodec_register_all (void)
 Register all the codecs, parsers and bitstream filters which were enabled at configuration time.
attribute_deprecated
AVCodecContext
avcodec_alloc_context (void)
 Allocate an AVCodecContext and set its fields to default values.
attribute_deprecated
AVCodecContext
avcodec_alloc_context2 (enum AVMediaType)
 THIS FUNCTION IS NOT YET PART OF THE PUBLIC API! we WILL change its arguments and name a few times!
attribute_deprecated void avcodec_get_context_defaults (AVCodecContext *s)
 Set the fields of the given AVCodecContext to default values.
attribute_deprecated void avcodec_get_context_defaults2 (AVCodecContext *s, enum AVMediaType)
 THIS FUNCTION IS NOT YET PART OF THE PUBLIC API! we WILL change its arguments and name a few times!
AVCodecContextavcodec_alloc_context3 (const AVCodec *codec)
 Allocate an AVCodecContext and set its fields to default values.
int avcodec_get_context_defaults3 (AVCodecContext *s, const AVCodec *codec)
 Set the fields of the given AVCodecContext to default values corresponding to the given codec (defaults may be codec-dependent).
const AVClassavcodec_get_class (void)
 Get the AVClass for AVCodecContext.
const AVClassavcodec_get_frame_class (void)
 Get the AVClass for AVFrame.
const AVClassavcodec_get_subtitle_rect_class (void)
 Get the AVClass for AVSubtitleRect.
int avcodec_copy_context (AVCodecContext *dest, const AVCodecContext *src)
 Copy the settings of the source AVCodecContext into the destination AVCodecContext.
AVFrameavcodec_alloc_frame (void)
 Allocate an AVFrame and set its fields to default values.
void avcodec_get_frame_defaults (AVFrame *frame)
 Set the fields of the given AVFrame to default values.
void avcodec_free_frame (AVFrame **frame)
 Free the frame and any dynamically allocated objects in it, e.g.
attribute_deprecated int avcodec_open (AVCodecContext *avctx, AVCodec *codec)
 Initialize the AVCodecContext to use the given AVCodec.
int avcodec_open2 (AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
 Initialize the AVCodecContext to use the given AVCodec.
int avcodec_close (AVCodecContext *avctx)
 Close a given AVCodecContext and free all the data associated with it (but not the AVCodecContext itself).
void avsubtitle_free (AVSubtitle *sub)
 Free all allocated data in the given subtitle struct.
void av_destruct_packet (AVPacket *pkt)
 Default packet destructor.
void av_init_packet (AVPacket *pkt)
 Initialize optional fields of a packet with default values.
int av_new_packet (AVPacket *pkt, int size)
 Allocate the payload of a packet and initialize its fields with default values.
void av_shrink_packet (AVPacket *pkt, int size)
 Reduce packet size, correctly zeroing padding.
int av_grow_packet (AVPacket *pkt, int grow_by)
 Increase packet size, correctly zeroing padding.
int av_dup_packet (AVPacket *pkt)
int av_copy_packet (AVPacket *dst, AVPacket *src)
 Copy packet, including contents.
void av_free_packet (AVPacket *pkt)
 Free a packet.
uint8_tav_packet_new_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int size)
 Allocate new information of a packet.
int av_packet_shrink_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int size)
 Shrink the already allocated side data buffer.
uint8_tav_packet_get_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int *size)
 Get side information from packet.
int av_packet_merge_side_data (AVPacket *pkt)
int av_packet_split_side_data (AVPacket *pkt)
AVCodecavcodec_find_decoder (enum AVCodecID id)
 Find a registered decoder with a matching codec ID.
AVCodecavcodec_find_decoder_by_name (const char *name)
 Find a registered decoder with the specified name.
int avcodec_default_get_buffer (AVCodecContext *s, AVFrame *pic)
void avcodec_default_release_buffer (AVCodecContext *s, AVFrame *pic)
int avcodec_default_reget_buffer (AVCodecContext *s, AVFrame *pic)
unsigned avcodec_get_edge_width (void)
 Return the amount of padding in pixels which the get_buffer callback must provide around the edge of the image for codecs which do not have the CODEC_FLAG_EMU_EDGE flag.
void avcodec_align_dimensions (AVCodecContext *s, int *width, int *height)
 Modify width and height values so that they will result in a memory buffer that is acceptable for the codec if you do not use any horizontal padding.
void avcodec_align_dimensions2 (AVCodecContext *s, int *width, int *height, int linesize_align[AV_NUM_DATA_POINTERS])
 Modify width and height values so that they will result in a memory buffer that is acceptable for the codec if you also ensure that all line sizes are a multiple of the respective linesize_align[i].
attribute_deprecated int avcodec_decode_audio3 (AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, AVPacket *avpkt)
 Wrapper function which calls avcodec_decode_audio4.
int avcodec_decode_audio4 (AVCodecContext *avctx, AVFrame *frame, int *got_frame_ptr, const AVPacket *avpkt)
 Decode the audio frame of size avpkt->size from avpkt->data into frame.
int avcodec_decode_video2 (AVCodecContext *avctx, AVFrame *picture, int *got_picture_ptr, const AVPacket *avpkt)
 Decode the video frame of size avpkt->size from avpkt->data into picture.
int avcodec_decode_subtitle2 (AVCodecContext *avctx, AVSubtitle *sub, int *got_sub_ptr, AVPacket *avpkt)
 Decode a subtitle message.
AVCodecParserav_parser_next (AVCodecParser *c)
void av_register_codec_parser (AVCodecParser *parser)
AVCodecParserContextav_parser_init (int codec_id)
int av_parser_parse2 (AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int64_t pts, int64_t dts, int64_t pos)
 Parse a packet.
int av_parser_change (AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe)
void av_parser_close (AVCodecParserContext *s)
AVCodecavcodec_find_encoder (enum AVCodecID id)
 Find a registered encoder with a matching codec ID.
AVCodecavcodec_find_encoder_by_name (const char *name)
 Find a registered encoder with the specified name.
int attribute_deprecated avcodec_encode_audio (AVCodecContext *avctx, uint8_t *buf, int buf_size, const short *samples)
 Encode an audio frame from samples into buf.
int avcodec_encode_audio2 (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
 Encode a frame of audio.
attribute_deprecated int avcodec_encode_video (AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVFrame *pict)
int avcodec_encode_video2 (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
 Encode a frame of video.
int avcodec_encode_subtitle (AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVSubtitle *sub)
ReSampleContextav_audio_resample_init (int output_channels, int input_channels, int output_rate, int input_rate, enum AVSampleFormat sample_fmt_out, enum AVSampleFormat sample_fmt_in, int filter_length, int log2_phase_count, int linear, double cutoff)
 Initialize audio resampling context.
int audio_resample (ReSampleContext *s, short *output, short *input, int nb_samples)
void audio_resample_close (ReSampleContext *s)
 Free resample context.
struct AVResampleContextav_resample_init (int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff)
 Initialize an audio resampler.
int av_resample (struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx)
 Resample an array of samples using a previously configured context.
void av_resample_compensate (struct AVResampleContext *c, int sample_delta, int compensation_distance)
 Compensate samplerate/timestamp drift.
void av_resample_close (struct AVResampleContext *c)
int avpicture_alloc (AVPicture *picture, enum PixelFormat pix_fmt, int width, int height)
 Allocate memory for a picture.
void avpicture_free (AVPicture *picture)
 Free a picture previously allocated by avpicture_alloc().
int avpicture_fill (AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, int width, int height)
 Fill in the AVPicture fields, always assume a linesize alignment of 1.
int avpicture_layout (const AVPicture *src, enum PixelFormat pix_fmt, int width, int height, unsigned char *dest, int dest_size)
 Copy pixel data from an AVPicture into a buffer, always assume a linesize alignment of 1.
int avpicture_get_size (enum PixelFormat pix_fmt, int width, int height)
 Calculate the size in bytes that a picture of the given width and height would occupy if stored in the given picture format.
int avpicture_deinterlace (AVPicture *dst, const AVPicture *src, enum PixelFormat pix_fmt, int width, int height)
 deinterlace - if not supported return -1
void av_picture_copy (AVPicture *dst, const AVPicture *src, enum PixelFormat pix_fmt, int width, int height)
 Copy image src to dst.
int av_picture_crop (AVPicture *dst, const AVPicture *src, enum PixelFormat pix_fmt, int top_band, int left_band)
 Crop image top and left side.
int av_picture_pad (AVPicture *dst, const AVPicture *src, int height, int width, enum PixelFormat pix_fmt, int padtop, int padbottom, int padleft, int padright, int *color)
 Pad image.
void avcodec_get_chroma_sub_sample (enum PixelFormat pix_fmt, int *h_shift, int *v_shift)
unsigned int avcodec_pix_fmt_to_codec_tag (enum PixelFormat pix_fmt)
 Return a value representing the fourCC code associated to the pixel format pix_fmt, or 0 if no associated fourCC code can be found.
int avcodec_get_pix_fmt_loss (enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt, int has_alpha)
 Compute what kind of losses will occur when converting from one specific pixel format to another.
attribute_deprecated enum
PixelFormat 
avcodec_find_best_pix_fmt (int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
enum PixelFormat avcodec_find_best_pix_fmt_of_list (enum PixelFormat *pix_fmt_list, enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
 Find the best pixel format to convert to given a certain source pixel format.
enum PixelFormat avcodec_find_best_pix_fmt_of_2 (enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2, enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
 Find the best pixel format to convert to given a certain source pixel format and a selection of two destination pixel formats.
attribute_deprecated enum
PixelFormat 
avcodec_find_best_pix_fmt2 (enum PixelFormat dst_pix_fmt1, enum PixelFormat dst_pix_fmt2, enum PixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
enum PixelFormat avcodec_default_get_format (struct AVCodecContext *s, const enum PixelFormat *fmt)
void avcodec_set_dimensions (AVCodecContext *s, int width, int height)
size_t av_get_codec_tag_string (char *buf, size_t buf_size, unsigned int codec_tag)
 Put a string representing the codec tag codec_tag in buf.
void avcodec_string (char *buf, int buf_size, AVCodecContext *enc, int encode)
const char * av_get_profile_name (const AVCodec *codec, int profile)
 Return a name for the specified profile, if available.
int avcodec_default_execute (AVCodecContext *c, int(*func)(AVCodecContext *c2, void *arg2), void *arg, int *ret, int count, int size)
int avcodec_default_execute2 (AVCodecContext *c, int(*func)(AVCodecContext *c2, void *arg2, int, int), void *arg, int *ret, int count)
int avcodec_fill_audio_frame (AVFrame *frame, int nb_channels, enum AVSampleFormat sample_fmt, const uint8_t *buf, int buf_size, int align)
 Fill audio frame data and linesize.
void avcodec_flush_buffers (AVCodecContext *avctx)
 Flush buffers, should be called when seeking or when switching to a different stream.
void avcodec_default_free_buffers (AVCodecContext *s)
int av_get_bits_per_sample (enum AVCodecID codec_id)
 Return codec bits per sample.
enum AVCodecID av_get_pcm_codec (enum AVSampleFormat fmt, int be)
 Return the PCM codec associated with a sample format.
int av_get_exact_bits_per_sample (enum AVCodecID codec_id)
 Return codec bits per sample.
int av_get_audio_frame_duration (AVCodecContext *avctx, int frame_bytes)
 Return audio frame duration.
void av_register_bitstream_filter (AVBitStreamFilter *bsf)
AVBitStreamFilterContextav_bitstream_filter_init (const char *name)
int av_bitstream_filter_filter (AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe)
void av_bitstream_filter_close (AVBitStreamFilterContext *bsf)
AVBitStreamFilterav_bitstream_filter_next (AVBitStreamFilter *f)
void * av_fast_realloc (void *ptr, unsigned int *size, size_t min_size)
 Reallocate the given block if it is not large enough, otherwise do nothing.
void av_fast_malloc (void *ptr, unsigned int *size, size_t min_size)
 Allocate a buffer, reusing the given one if large enough.
void av_fast_padded_malloc (void *ptr, unsigned int *size, size_t min_size)
 Same behaviour av_fast_malloc but the buffer has additional FF_INPUT_PADDING_SIZE at the end which will will always be 0.
void av_fast_padded_mallocz (void *ptr, unsigned int *size, size_t min_size)
 Same behaviour av_fast_padded_malloc except that buffer will always be 0-initialized after call.
unsigned int av_xiphlacing (unsigned char *s, unsigned int v)
 Encode extradata length to a buffer.
void av_log_missing_feature (void *avc, const char *feature, int want_sample)
 Log a generic warning message about a missing feature.
void av_log_ask_for_sample (void *avc, const char *msg,...) av_printf_format(2
 Log a generic warning message asking for a sample.
void void av_register_hwaccel (AVHWAccel *hwaccel)
 Register the hardware accelerator hwaccel.
AVHWAccelav_hwaccel_next (AVHWAccel *hwaccel)
 If hwaccel is NULL, returns the first registered hardware accelerator, if hwaccel is non-NULL, returns the next registered hardware accelerator after hwaccel, or NULL if hwaccel is the last one.
int av_lockmgr_register (int(*cb)(void **mutex, enum AVLockOp op))
 Register a user provided lock manager supporting the operations specified by AVLockOp.
enum AVMediaType avcodec_get_type (enum AVCodecID codec_id)
 Get the type of the given codec.
const char * avcodec_get_name (enum AVCodecID id)
 Get the name of a codec.
int avcodec_is_open (AVCodecContext *s)
int av_codec_is_encoder (const AVCodec *codec)
int av_codec_is_decoder (const AVCodec *codec)
const AVCodecDescriptoravcodec_descriptor_get (enum AVCodecID id)
const AVCodecDescriptoravcodec_descriptor_next (const AVCodecDescriptor *prev)
 Iterate over all codec descriptors known to libavcodec.
const AVCodecDescriptoravcodec_descriptor_get_by_name (const char *name)


Detailed Description

external API header

common internal and external API header

Definition in file avcodec.h.


Define Documentation

#define AV_EF_AGGRESSIVE   (1<<18)

#define AV_EF_BITSTREAM   (1<<1)

#define AV_EF_BUFFER   (1<<2)

Definition at line 2718 of file avcodec.h.

Referenced by decode_slice(), and huffman_decode().

#define AV_EF_CAREFUL   (1<<16)

Definition at line 2721 of file avcodec.h.

Referenced by ac3_decode_frame(), decode_frame(), decode_init(), and read_specific_config().

#define AV_EF_COMPLIANT   (1<<17)

#define AV_EF_CRCCHECK   (1<<0)

#define AV_EF_EXPLODE   (1<<3)

#define AV_NUM_DATA_POINTERS   8

#define AV_PARSER_PTS_NB   4

Definition at line 3990 of file avcodec.h.

Referenced by av_parser_parse2(), and ff_fetch_timestamp().

#define FF_ASPECT_EXTENDED   15

#define FF_BUG_AC_VLC   0

Will be removed, libavcodec can now handle these non-compliant files by default.

Definition at line 2637 of file avcodec.h.

#define FF_BUG_AMV   32

Definition at line 2636 of file avcodec.h.

Referenced by get_amv().

#define FF_BUG_AUTODETECT   1

autodetection

Definition at line 2631 of file avcodec.h.

Referenced by decode_nal_units(), decode_slice(), and ff_h263_decode_frame().

#define FF_BUG_DC_CLIP   4096

Definition at line 2644 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and ff_mpeg4_pred_dc().

#define FF_BUG_DIRECT_BLOCKSIZE   512

Definition at line 2641 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and ff_mpeg4_set_direct_mv().

#define FF_BUG_EDGE   1024

Definition at line 2642 of file avcodec.h.

Referenced by decode_vop_header(), and ff_h263_decode_frame().

#define FF_BUG_HPEL_CHROMA   2048

Definition at line 2643 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and mpeg_motion_internal().

#define FF_BUG_MS   8192

Work around various bugs in Microsoft's broken decoders.

Definition at line 2645 of file avcodec.h.

Referenced by encode_init(), ff_mpeg4_encode_picture_header(), and mpeg4_encode_vol_header().

#define FF_BUG_NO_PADDING   16

Definition at line 2635 of file avcodec.h.

Referenced by decode_slice(), ff_h263_decode_frame(), and mpeg4_is_resync().

#define FF_BUG_OLD_MSMPEG4   2

Definition at line 2632 of file avcodec.h.

#define FF_BUG_QPEL_CHROMA   64

Definition at line 2638 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and qpel_motion().

#define FF_BUG_QPEL_CHROMA2   256

Definition at line 2640 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and qpel_motion().

#define FF_BUG_STD_QPEL   128

Definition at line 2639 of file avcodec.h.

Referenced by ff_h263_decode_frame().

#define FF_BUG_TRUNCATED   16384

Definition at line 2646 of file avcodec.h.

Referenced by decode_nal_units(), and decode_slice().

#define FF_BUG_UMP4   8

Definition at line 2634 of file avcodec.h.

Referenced by decode_vop_header(), and ff_h263_decode_frame().

#define FF_BUG_XVID_ILACE   4

Definition at line 2633 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and mpeg4_decode_mb().

#define FF_CMP_BIT   5

Definition at line 1878 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_CHROMA   256

Definition at line 1888 of file avcodec.h.

Referenced by check_bidir_mv(), ff_init_me(), h263_mv4_search(), X264_init(), and XAVS_init().

#define FF_CMP_DCT   3

Definition at line 1876 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCT264   14

Definition at line 1887 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCTMAX   13

Definition at line 1886 of file avcodec.h.

Referenced by add_codec(), and ff_set_cmp().

#define FF_CMP_NSSE   10

Definition at line 1883 of file avcodec.h.

Referenced by ff_set_cmp(), get_penalty_factor(), and sse_mb().

#define FF_CMP_PSNR   4

Definition at line 1877 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_RD   6

Definition at line 1879 of file avcodec.h.

Referenced by ff_set_cmp(), get_penalty_factor(), h263_mv4_search(), and interlaced_search().

#define FF_CMP_SAD   0

Definition at line 1873 of file avcodec.h.

Referenced by config(), ff_init_me(), ff_set_cmp(), filter(), and get_penalty_factor().

#define FF_CMP_SATD   2

Definition at line 1875 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_SSE   1

Definition at line 1874 of file avcodec.h.

Referenced by config(), ff_estimate_p_frame_motion(), ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_VSAD   8

Definition at line 1881 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSSE   9

Definition at line 1882 of file avcodec.h.

Referenced by encode_mb_internal(), and ff_set_cmp().

#define FF_CMP_W53   11

Definition at line 1884 of file avcodec.h.

Referenced by ff_set_cmp(), get_block_rd(), and get_penalty_factor().

#define FF_CMP_W97   12

Definition at line 1885 of file avcodec.h.

Referenced by ff_set_cmp(), get_block_rd(), and get_penalty_factor().

#define FF_CMP_ZERO   7

Definition at line 1880 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CODER_TYPE_AC   1

Definition at line 2492 of file avcodec.h.

Referenced by X264_init().

#define FF_CODER_TYPE_DEFLATE   4

Definition at line 2495 of file avcodec.h.

#define FF_CODER_TYPE_RAW   2

Definition at line 2493 of file avcodec.h.

Referenced by encode_frame(), sunrast_encode_init(), and targa_encode_frame().

#define FF_CODER_TYPE_RLE   3

Definition at line 2494 of file avcodec.h.

Referenced by sunrast_encode_init().

#define FF_CODER_TYPE_VLC   0

Definition at line 2491 of file avcodec.h.

Referenced by libschroedinger_encode_init().

#define FF_COMPLIANCE_EXPERIMENTAL   -2

Allow nonstandardized experimental things.

Definition at line 2665 of file avcodec.h.

Referenced by assert_codec_experimental(), avcodec_open2(), config(), encode_init(), ff_MPV_encode_init(), and mp3_header_compress().

#define FF_COMPLIANCE_NORMAL   0

#define FF_COMPLIANCE_STRICT   1

Strictly conform to all the things in the spec no matter what consequences.

Definition at line 2662 of file avcodec.h.

Referenced by decode_postinit().

#define FF_COMPLIANCE_UNOFFICIAL   -1

Allow unofficial extensions.

Definition at line 2664 of file avcodec.h.

Referenced by avcodec_open2(), choose_pix_fmts(), choose_pixel_fmt(), ff_MPV_encode_init(), find_frame_rate_index(), and libgsm_encode_init().

#define FF_COMPLIANCE_VERY_STRICT   2

Strictly conform to an older more strict version of the spec or reference software.

Definition at line 2661 of file avcodec.h.

Referenced by ff_mpeg4_encode_picture_header().

#define FF_COMPRESSION_DEFAULT   -1

Definition at line 1550 of file avcodec.h.

Referenced by alac_encode_init(), encode_frame(), encode_init(), and mp3lame_encode_init().

#define FF_DCT_ALTIVEC   5

Definition at line 2771 of file avcodec.h.

Referenced by ff_dsputil_init_ppc(), and ff_MPV_common_init_altivec().

#define FF_DCT_AUTO   0

#define FF_DCT_FAAN   6

Definition at line 2772 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_DCT_FASTINT   1

Definition at line 2768 of file avcodec.h.

Referenced by ff_dsputil_init(), and parse_ffconfig().

#define FF_DCT_INT   2

Definition at line 2769 of file avcodec.h.

#define FF_DCT_MMX   3

Definition at line 2770 of file avcodec.h.

Referenced by ff_dct_encode_init_x86(), and hadamard_func().

#define FF_DEBUG_BITSTREAM   4

Definition at line 2684 of file avcodec.h.

Referenced by decode_init(), and pcm_bluray_decode_frame().

#define FF_DEBUG_BUFFERS   0x00008000

#define FF_DEBUG_BUGS   0x00001000

Definition at line 2694 of file avcodec.h.

Referenced by decode_unregistered_user_data(), and ff_h263_decode_frame().

#define FF_DEBUG_DCT_COEFF   0x00000040

#define FF_DEBUG_ER   0x00000400

Definition at line 2692 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_DEBUG_MB_TYPE   8

Definition at line 2685 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_MMCO   0x00000800

#define FF_DEBUG_MV   32

Definition at line 2687 of file avcodec.h.

Referenced by ff_alloc_picture(), and transcode_init().

#define FF_DEBUG_PICT_INFO   1

#define FF_DEBUG_PTS   0x00000200

Definition at line 2691 of file avcodec.h.

Referenced by decode_vop_header().

#define FF_DEBUG_QP   16

Definition at line 2686 of file avcodec.h.

Referenced by ff_mjpeg_decode_frame(), ff_print_debug_info(), and mjpegb_decode_frame().

#define FF_DEBUG_RC   2

Definition at line 2683 of file avcodec.h.

Referenced by ff_rate_estimate_qscale(), ff_vbv_update(), and modify_qscale().

#define FF_DEBUG_SKIP   0x00000080

Definition at line 2689 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_STARTCODE   0x00000100

#define FF_DEBUG_THREADS   0x00010000

Definition at line 2698 of file avcodec.h.

Referenced by ff_thread_await_progress(), and ff_thread_report_progress().

#define FF_DEBUG_VIS_MB_TYPE   0x00004000

Definition at line 2696 of file avcodec.h.

Referenced by check_keyboard_interaction(), ff_print_debug_info(), and frame_thread_init().

#define FF_DEBUG_VIS_MV_B_BACK   0x00000004

Definition at line 2708 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_VIS_MV_B_FOR   0x00000002

Definition at line 2707 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_VIS_MV_P_FOR   0x00000001

Definition at line 2706 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_VIS_QP   0x00002000

Definition at line 2695 of file avcodec.h.

Referenced by check_keyboard_interaction(), ff_print_debug_info(), and frame_thread_init().

#define FF_DECODE_ERROR_INVALID_BITSTREAM   1

Definition at line 1407 of file avcodec.h.

Referenced by ac3_decode_frame(), and cpia_decode_frame().

#define FF_DECODE_ERROR_MISSING_REFERENCE   2

Definition at line 1408 of file avcodec.h.

#define FF_DEFAULT_QUANT_BIAS   999999

Definition at line 1964 of file avcodec.h.

Referenced by dnxhd_encode_init(), and ff_MPV_encode_init().

#define FF_DTG_AFD_14_9   11

Definition at line 1944 of file avcodec.h.

#define FF_DTG_AFD_16_9   10

Definition at line 1943 of file avcodec.h.

#define FF_DTG_AFD_16_9_SP_14_9   14

Definition at line 1946 of file avcodec.h.

#define FF_DTG_AFD_4_3   9

Definition at line 1942 of file avcodec.h.

#define FF_DTG_AFD_4_3_SP_14_9   13

Definition at line 1945 of file avcodec.h.

#define FF_DTG_AFD_SAME   8

Definition at line 1941 of file avcodec.h.

#define FF_DTG_AFD_SP_4_3   15

Definition at line 1947 of file avcodec.h.

#define FF_EC_DEBLOCK   2

Definition at line 2674 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_EC_GUESS_MVS   1

Definition at line 2673 of file avcodec.h.

Referenced by guess_mv().

#define FF_IDCT_ALTIVEC   8

Definition at line 2787 of file avcodec.h.

Referenced by ff_dsputil_init_ppc().

#define FF_IDCT_ARM   7

Definition at line 2786 of file avcodec.h.

Referenced by ff_dsputil_init_arm().

#define FF_IDCT_AUTO   0

#define FF_IDCT_BINK   24

Definition at line 2803 of file avcodec.h.

Referenced by decode_init().

#define FF_IDCT_CAVS   15

Definition at line 2794 of file avcodec.h.

#define FF_IDCT_EA   21

Definition at line 2800 of file avcodec.h.

#define FF_IDCT_FAAN   20

Definition at line 2799 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_H264   11

Definition at line 2790 of file avcodec.h.

#define FF_IDCT_INT   1

Definition at line 2781 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_IPP   13

Definition at line 2792 of file avcodec.h.

#define FF_IDCT_LIBMPEG2MMX   4

Definition at line 2784 of file avcodec.h.

Referenced by ff_dsputil_init_mmx().

#define FF_IDCT_MMI   5

Definition at line 2785 of file avcodec.h.

Referenced by ff_dsputil_init_mmi().

#define FF_IDCT_SH4   9

Definition at line 2788 of file avcodec.h.

Referenced by ff_dsputil_init_sh4().

#define FF_IDCT_SIMPLE   2

Definition at line 2782 of file avcodec.h.

Referenced by decode_init(), parse_ffconfig(), and vcr2_init_sequence().

#define FF_IDCT_SIMPLEALPHA   23

Definition at line 2802 of file avcodec.h.

Referenced by ff_dsputil_init_alpha().

#define FF_IDCT_SIMPLEARM   10

Definition at line 2789 of file avcodec.h.

Referenced by ff_dsputil_init_arm().

#define FF_IDCT_SIMPLEARMV5TE   16

Definition at line 2795 of file avcodec.h.

Referenced by ff_dsputil_init_armv5te().

#define FF_IDCT_SIMPLEARMV6   17

Definition at line 2796 of file avcodec.h.

Referenced by ff_dsputil_init_armv6().

#define FF_IDCT_SIMPLEMMX   3

Definition at line 2783 of file avcodec.h.

Referenced by ff_dsputil_init_mmx().

#define FF_IDCT_SIMPLENEON   22

Definition at line 2801 of file avcodec.h.

Referenced by ff_dsputil_init_neon().

#define FF_IDCT_SIMPLEVIS   18

Definition at line 2797 of file avcodec.h.

Referenced by ff_dsputil_init_vis().

#define FF_IDCT_VP3   12

Definition at line 2791 of file avcodec.h.

Referenced by ff_dsputil_init_bfin().

#define FF_IDCT_WMV2   19

Definition at line 2798 of file avcodec.h.

Referenced by ff_dsputil_init(), vc1_decode_init(), wmv2_decode_init(), and wmv9_init().

#define FF_IDCT_XVIDMMX   14

Definition at line 2793 of file avcodec.h.

Referenced by ff_dsputil_init_mmx(), and ff_h263_decode_frame().

#define FF_LEVEL_UNKNOWN   -99

Definition at line 3000 of file avcodec.h.

Referenced by encode_init(), and mpeg4_encode_visual_object_header().

#define FF_MB_DECISION_BITS   1

chooses the one which needs the fewest bits

Definition at line 2007 of file avcodec.h.

Referenced by encode_thread(), and parse_ffconfig().

#define FF_MB_DECISION_RD   2

#define FF_MB_DECISION_SIMPLE   0

uses mb_cmp

Definition at line 2006 of file avcodec.h.

Referenced by clip_coeffs(), ff_estimate_b_frame_motion(), ff_estimate_p_frame_motion(), and ff_MPV_encode_init().

#define FF_PRED_LEFT   0

Definition at line 1829 of file avcodec.h.

#define FF_PRED_MEDIAN   2

Definition at line 1831 of file avcodec.h.

#define FF_PRED_PLANE   1

Definition at line 1830 of file avcodec.h.

Referenced by utvideo_encode_init().

#define FF_PROFILE_AAC_ELD   38

Definition at line 2940 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_AAC_HE   4

Definition at line 2937 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_AAC_HE_V2   28

Definition at line 2938 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_AAC_LD   22

Definition at line 2939 of file avcodec.h.

#define FF_PROFILE_AAC_LOW   1

Definition at line 2934 of file avcodec.h.

Referenced by aac_encode_init(), aacPlus_encode_init(), and Faac_encode_init().

#define FF_PROFILE_AAC_LTP   3

Definition at line 2936 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_MAIN   0

Definition at line 2933 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_SSR   2

Definition at line 2935 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_DTS   20

Definition at line 2942 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_96_24   40

Definition at line 2944 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_ES   30

Definition at line 2943 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_HD_HRA   50

Definition at line 2945 of file avcodec.h.

Referenced by dca_exss_parse_asset_header().

#define FF_PROFILE_DTS_HD_MA   60

Definition at line 2946 of file avcodec.h.

Referenced by dca_exss_parse_asset_header().

#define FF_PROFILE_H264_BASELINE   66

Definition at line 2958 of file avcodec.h.

Referenced by ff_h264_get_profile(), and X264_init().

#define FF_PROFILE_H264_CAVLC_444   44

Definition at line 2970 of file avcodec.h.

#define FF_PROFILE_H264_CONSTRAINED   (1<<9)

Definition at line 2955 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_CONSTRAINED_BASELINE   (66|FF_PROFILE_H264_CONSTRAINED)

Definition at line 2959 of file avcodec.h.

#define FF_PROFILE_H264_EXTENDED   88

Definition at line 2961 of file avcodec.h.

#define FF_PROFILE_H264_HIGH   100

Definition at line 2962 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_HIGH_10   110

Definition at line 2963 of file avcodec.h.

Referenced by ff_h264_get_profile(), and X264_init().

#define FF_PROFILE_H264_HIGH_10_INTRA   (110|FF_PROFILE_H264_INTRA)

Definition at line 2964 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_422   122

Definition at line 2965 of file avcodec.h.

Referenced by ff_h264_get_profile(), and X264_init().

#define FF_PROFILE_H264_HIGH_422_INTRA   (122|FF_PROFILE_H264_INTRA)

Definition at line 2966 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444   144

Definition at line 2967 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_HIGH_444_INTRA   (244|FF_PROFILE_H264_INTRA)

Definition at line 2969 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444_PREDICTIVE   244

Definition at line 2968 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_INTRA   (1<<11)

Definition at line 2956 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_MAIN   77

Definition at line 2960 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_MPEG2_422   0

Definition at line 2948 of file avcodec.h.

#define FF_PROFILE_MPEG2_HIGH   1

Definition at line 2949 of file avcodec.h.

#define FF_PROFILE_MPEG2_MAIN   4

Definition at line 2952 of file avcodec.h.

#define FF_PROFILE_MPEG2_SIMPLE   5

Definition at line 2953 of file avcodec.h.

#define FF_PROFILE_MPEG2_SNR_SCALABLE   3

Definition at line 2951 of file avcodec.h.

#define FF_PROFILE_MPEG2_SS   2

Definition at line 2950 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CODING   11

Definition at line 2988 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CORE   12

Definition at line 2989 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME   9

Definition at line 2986 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE   13

Definition at line 2990 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE   15

Definition at line 2992 of file avcodec.h.

#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE   7

Definition at line 2984 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE   2

Definition at line 2979 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE_SCALABLE   10

Definition at line 2987 of file avcodec.h.

#define FF_PROFILE_MPEG4_HYBRID   8

Definition at line 2985 of file avcodec.h.

#define FF_PROFILE_MPEG4_MAIN   3

Definition at line 2980 of file avcodec.h.

#define FF_PROFILE_MPEG4_N_BIT   4

Definition at line 2981 of file avcodec.h.

#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE   5

Definition at line 2982 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE   0

Definition at line 2977 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION   6

Definition at line 2983 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE   1

Definition at line 2978 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_STUDIO   14

Definition at line 2991 of file avcodec.h.

#define FF_PROFILE_RESERVED   -100

Definition at line 2931 of file avcodec.h.

#define FF_PROFILE_UNKNOWN   -99

#define FF_PROFILE_VC1_ADVANCED   3

Definition at line 2975 of file avcodec.h.

#define FF_PROFILE_VC1_COMPLEX   2

Definition at line 2974 of file avcodec.h.

#define FF_PROFILE_VC1_MAIN   1

Definition at line 2973 of file avcodec.h.

#define FF_PROFILE_VC1_SIMPLE   0

Definition at line 2972 of file avcodec.h.

#define FF_RC_STRATEGY_XVID   1

#define FF_THREAD_FRAME   1

#define FF_THREAD_SLICE   2

#define PARSER_FLAG_COMPLETE_FRAMES   0x0001

#define PARSER_FLAG_FETCHED_OFFSET   0x0004

Set if the parser has a valid file offset.

Definition at line 4000 of file avcodec.h.

Referenced by av_parser_parse2().

#define PARSER_FLAG_ONCE   0x0002

Definition at line 3998 of file avcodec.h.

Referenced by h264_parse(), and read_frame_internal().

#define PARSER_FLAG_USE_CODEC_TS   0x1000

#define SLICE_FLAG_ALLOW_FIELD   0x0002

allow draw_horiz_band() with field slices (MPEG2 field pics)

Definition at line 1990 of file avcodec.h.

Referenced by ff_draw_horiz_band(), and mpeg_field_start().

#define SLICE_FLAG_ALLOW_PLANE   0x0004

allow draw_horiz_band() with 1 component at a time (SVQ1)

Definition at line 1991 of file avcodec.h.

#define SLICE_FLAG_CODED_ORDER   0x0001

draw_horiz_band() is called in coded order instead of display

Definition at line 1989 of file avcodec.h.

Referenced by ff_draw_horiz_band().


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