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"

Go to the source code of this file.

Data Structures

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 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_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_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_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 CodecID {
  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_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_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_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_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_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_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_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 }

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.

int64_t av_frame_get_pkt_pos (const AVFrame *frame)

int64_t av_frame_get_channel_layout (const AVFrame *frame)

int av_frame_get_sample_rate (const AVFrame *frame)

void av_frame_set_best_effort_timestamp (AVFrame *frame, int64_t val)

void av_frame_set_pkt_pos (AVFrame *frame, int64_t val)

void av_frame_set_channel_layout (AVFrame *frame, int64_t val)

void av_frame_set_sample_rate (AVFrame *frame, int val)

AVCodec * av_codec_next (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!

AVCodecContext * avcodec_alloc_context3 (AVCodec *codec)

Allocate an AVCodecContext and set its fields to default values.

int avcodec_get_context_defaults3 (AVCodecContext *s, AVCodec *codec)

Set the fields of the given AVCodecContext to default values corresponding to the given codec (defaults may be codec-dependent).

const AVClass * avcodec_get_class (void)

Get the AVClass for AVCodecContext.

const AVClass * avcodec_get_frame_class (void)

Get the AVClass for AVFrame.

const AVClass * avcodec_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.

AVFrame * avcodec_alloc_frame (void)

Allocate an AVFrame and set its fields to default values.

void avcodec_get_frame_defaults (AVFrame *pic)

Set the fields of the given AVFrame to default values.

attribute_deprecated int avcodec_open (AVCodecContext *avctx, AVCodec *codec)

Initialize the AVCodecContext to use the given AVCodec.

int avcodec_open2 (AVCodecContext *avctx, 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.

attribute_deprecated void av_destruct_packet_nofree (AVPacket *pkt)

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)

void av_free_packet (AVPacket *pkt)

Free a packet.

uint8_t * av_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_t * av_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)

AVCodec * avcodec_find_decoder (enum CodecID id)

Find a registered decoder with a matching codec ID.

AVCodec * avcodec_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.

AVCodecParser * av_parser_next (AVCodecParser *c)

void av_register_codec_parser (AVCodecParser *parser)

AVCodecParserContext * av_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)

AVCodec * avcodec_find_encoder (enum CodecID id)

Find a registered encoder with a matching codec ID.

AVCodec * avcodec_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)

ReSampleContext * av_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 AVResampleContext * av_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.

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.

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.

enum PixelFormat avcodec_find_best_pix_fmt (int64_t pix_fmt_mask, 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_fmt2 (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.

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 CodecID codec_id)

Return codec bits per sample.

enum CodecID 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 CodecID 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)

AVBitStreamFilterContext * av_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)

AVBitStreamFilter * av_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.

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.

AVHWAccel * av_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 CodecID codec_id)

Get the type of the given codec.

const char * avcodec_get_name (enum CodecID id)

Get the name of a codec.

int avcodec_is_open (AVCodecContext *s)

int av_codec_is_encoder (AVCodec *codec)

int av_codec_is_decoder (AVCodec *codec)

Detailed Description

external API header

Definition in file avcodec.h.

Define Documentation

#define AV_EF_AGGRESSIVE (1<<18)

Definition at line 2577 of file avcodec.h.

Referenced by decode_slice(), ff_mpeg4_pred_dc(), huffman_decode(), mpeg4_decode_block(), mpeg4_decode_mb(), and mpeg_decode_slice().

#define AV_EF_BITSTREAM (1<<1)

Definition at line 2571 of file avcodec.h.

Referenced by ff_mpeg4_pred_dc(), ff_msmpeg4_decode_block(), h261_decode_gob_header(), h263_decode_block(), huffman_decode(), mpeg1_decode_picture(), mpeg1_decode_sequence(), mpeg4_decode_block(), mpeg4_decode_dc(), and mpeg_decode_slice().

#define AV_EF_BUFFER (1<<2)

Definition at line 2572 of file avcodec.h.

Referenced by decode_slice(), and huffman_decode().

#define AV_EF_CAREFUL (1<<16)

Definition at line 2575 of file avcodec.h.

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

#define AV_EF_COMPLIANT (1<<17)

Definition at line 2576 of file avcodec.h.

Referenced by ff_msmpeg4_decode_block(), h261_decode_gob_header(), h263_decode_block(), huffman_decode(), mpeg1_decode_picture(), mpeg1_decode_sequence(), and mpeg4_decode_dc().

#define AV_EF_CRCCHECK (1<<0)

Definition at line 2570 of file avcodec.h.

Referenced by ac3_decode_frame(), decode_frame(), decode_init(), read_specific_config(), tta_decode_frame(), tta_decode_init(), wv_unpack_mono(), and wv_unpack_stereo().

#define AV_EF_EXPLODE (1<<3)

Definition at line 2573 of file avcodec.h.

Referenced by aac_decode_init(), avi_read_header(), decode_chunks(), decode_slice_header(), ff_er_frame_end(), ff_h263_decode_frame(), ff_h264_execute_ref_pic_marking(), ff_mjpeg_decode_frame(), mjpegb_decode_frame(), mpeg_decode_frame(), mxpeg_decode_frame(), and slice_decode_thread().

#define AV_NUM_DATA_POINTERS 8

Definition at line 932 of file avcodec.h.

Referenced by avcodec_align_dimensions(), avcodec_default_reget_buffer(), avcodec_default_release_buffer(), avcodec_encode_audio2(), avcodec_fill_audio_frame(), ff_draw_horiz_band(), video_get_buffer(), and vp3_draw_horiz_band().

#define AV_PARSER_PTS_NB 4

Definition at line 3796 of file avcodec.h.

Referenced by av_parser_parse2(), and ff_fetch_timestamp().

#define FF_ASPECT_EXTENDED 15

Definition at line 1494 of file avcodec.h.

Referenced by decode_vol_header(), ff_h263_aspect_to_info(), ff_h263_decode_picture_header(), ff_h263_encode_picture_header(), and mpeg4_encode_vol_header().

#define FF_BUG_AC_VLC 0

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

Definition at line 2491 of file avcodec.h.

#define FF_BUG_AMV 32

Definition at line 2490 of file avcodec.h.

Referenced by get_amv().

#define FF_BUG_AUTODETECT 1

autodetection

Definition at line 2485 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 2498 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and ff_mpeg4_pred_dc().

#define FF_BUG_DIRECT_BLOCKSIZE 512

Definition at line 2495 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and ff_mpeg4_set_direct_mv().

#define FF_BUG_EDGE 1024

Definition at line 2496 of file avcodec.h.

Referenced by decode_vop_header(), and ff_h263_decode_frame().

#define FF_BUG_HPEL_CHROMA 2048

Definition at line 2497 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 2499 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 2489 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 2486 of file avcodec.h.

#define FF_BUG_QPEL_CHROMA 64

Definition at line 2492 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and qpel_motion().

#define FF_BUG_QPEL_CHROMA2 256

Definition at line 2494 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and qpel_motion().

#define FF_BUG_STD_QPEL 128

Definition at line 2493 of file avcodec.h.

Referenced by ff_h263_decode_frame().

#define FF_BUG_TRUNCATED 16384

Definition at line 2500 of file avcodec.h.

Referenced by decode_nal_units(), and decode_slice().

#define FF_BUG_UMP4 8

Definition at line 2488 of file avcodec.h.

Referenced by decode_vop_header(), and ff_h263_decode_frame().

#define FF_BUG_XVID_ILACE 4

Definition at line 2487 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and mpeg4_decode_mb().

#define FF_CMP_BIT 5

Definition at line 1732 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_CHROMA 256

Definition at line 1742 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 1730 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCT264 14

Definition at line 1741 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCTMAX 13

Definition at line 1740 of file avcodec.h.

Referenced by add_codec(), and ff_set_cmp().

#define FF_CMP_NSSE 10

Definition at line 1737 of file avcodec.h.

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

#define FF_CMP_PSNR 4

Definition at line 1731 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_RD 6

Definition at line 1733 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 1727 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 1729 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_SSE 1

Definition at line 1728 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 1735 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSSE 9

Definition at line 1736 of file avcodec.h.

Referenced by encode_mb_internal(), and ff_set_cmp().

#define FF_CMP_W53 11

Definition at line 1738 of file avcodec.h.

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

#define FF_CMP_W97 12

Definition at line 1739 of file avcodec.h.

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

#define FF_CMP_ZERO 7

Definition at line 1734 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CODER_TYPE_AC 1

Definition at line 2346 of file avcodec.h.

Referenced by X264_init().

#define FF_CODER_TYPE_DEFLATE 4

Definition at line 2349 of file avcodec.h.

#define FF_CODER_TYPE_RAW 2

Definition at line 2347 of file avcodec.h.

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

#define FF_CODER_TYPE_RLE 3

Definition at line 2348 of file avcodec.h.

Referenced by sunrast_encode_init().

#define FF_CODER_TYPE_VLC 0

Definition at line 2345 of file avcodec.h.

Referenced by libschroedinger_encode_init().

#define FF_COMPLIANCE_EXPERIMENTAL -2

Allow nonstandardized experimental things.

Definition at line 2519 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

Definition at line 2517 of file avcodec.h.

Referenced by encode_init(), ff_fix_long_p_mvs(), ff_get_best_fcode(), mkv_query_codec(), mov_get_codec_tag(), and validate_codec_tag().

#define FF_COMPLIANCE_STRICT 1

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

Definition at line 2516 of file avcodec.h.

Referenced by decode_postinit().

#define FF_COMPLIANCE_UNOFFICIAL -1

Allow unofficial extensions.

Definition at line 2518 of file avcodec.h.

Referenced by 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 2515 of file avcodec.h.

Referenced by ff_mpeg4_encode_picture_header().

#define FF_COMPRESSION_DEFAULT -1

Definition at line 1404 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 2625 of file avcodec.h.

Referenced by ff_dsputil_init_ppc(), and ff_MPV_common_init_altivec().

#define FF_DCT_AUTO 0

Definition at line 2621 of file avcodec.h.

Referenced by ff_dsputil_init_bfin(), ff_dsputil_init_ppc(), ff_dsputilenc_init_mmx(), ff_MPV_common_init_altivec(), and ff_MPV_common_init_mmx().

#define FF_DCT_FAAN 6

Definition at line 2626 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_DCT_FASTINT 1

Definition at line 2622 of file avcodec.h.

Referenced by ff_dsputil_init(), and parse_ffconfig().

#define FF_DCT_INT 2

Definition at line 2623 of file avcodec.h.

#define FF_DCT_MMX 3

Definition at line 2624 of file avcodec.h.

Referenced by ff_dsputilenc_init_mmx(), and ff_MPV_common_init_mmx().

#define FF_DEBUG_BITSTREAM 4

Definition at line 2538 of file avcodec.h.

Referenced by decode_init(), and pcm_bluray_decode_frame().

#define FF_DEBUG_BUFFERS 0x00008000

Definition at line 2551 of file avcodec.h.

Referenced by audio_get_buffer(), avcodec_default_release_buffer(), ff_thread_release_buffer(), and video_get_buffer().

#define FF_DEBUG_BUGS 0x00001000

Definition at line 2548 of file avcodec.h.

Referenced by decode_unregistered_user_data(), and ff_h263_decode_frame().

#define FF_DEBUG_DCT_COEFF 0x00000040

Definition at line 2542 of file avcodec.h.

Referenced by ff_alloc_picture(), MPV_decode_mb_internal(), and transcode().

#define FF_DEBUG_ER 0x00000400

Definition at line 2546 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_DEBUG_MB_TYPE 8

Definition at line 2539 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_MMCO 0x00000800

Definition at line 2547 of file avcodec.h.

Referenced by ff_h264_execute_ref_pic_marking(), find_short(), print_long_term(), print_short_term(), and remove_short().

#define FF_DEBUG_MV 32

Definition at line 2541 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 2545 of file avcodec.h.

Referenced by decode_vop_header().

#define FF_DEBUG_QP 16

Definition at line 2540 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 2537 of file avcodec.h.

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

#define FF_DEBUG_SKIP 0x00000080

Definition at line 2543 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_STARTCODE 0x00000100

Definition at line 2544 of file avcodec.h.

Referenced by decode_chunks(), decode_frame(), decode_nal_units(), ff_h264_decode_sei(), ff_mjpeg_decode_frame(), ff_mpeg4_decode_picture_header(), and mjpeg_decode_app().

#define FF_DEBUG_THREADS 0x00010000

Definition at line 2552 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 2550 of file avcodec.h.

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

#define FF_DEBUG_VIS_MV_B_BACK 0x00000004

Definition at line 2562 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_VIS_MV_B_FOR 0x00000002

Definition at line 2561 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_VIS_MV_P_FOR 0x00000001

Definition at line 2560 of file avcodec.h.

Referenced by ff_print_debug_info().

#define FF_DEBUG_VIS_QP 0x00002000

Definition at line 2549 of file avcodec.h.

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

#define FF_DEFAULT_QUANT_BIAS 999999

Definition at line 1818 of file avcodec.h.

Referenced by dnxhd_encode_init(), and ff_MPV_encode_init().

#define FF_DTG_AFD_14_9 11

Definition at line 1798 of file avcodec.h.

#define FF_DTG_AFD_16_9 10

Definition at line 1797 of file avcodec.h.

#define FF_DTG_AFD_16_9_SP_14_9 14

Definition at line 1800 of file avcodec.h.

#define FF_DTG_AFD_4_3 9

Definition at line 1796 of file avcodec.h.

#define FF_DTG_AFD_4_3_SP_14_9 13

Definition at line 1799 of file avcodec.h.

#define FF_DTG_AFD_SAME 8

Definition at line 1795 of file avcodec.h.

#define FF_DTG_AFD_SP_4_3 15

Definition at line 1801 of file avcodec.h.

#define FF_EC_DEBLOCK 2

Definition at line 2528 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_EC_GUESS_MVS 1

Definition at line 2527 of file avcodec.h.

Referenced by guess_mv().

#define FF_IDCT_ALTIVEC 8

Definition at line 2641 of file avcodec.h.

Referenced by ff_dsputil_init_ppc().

#define FF_IDCT_ARM 7

Definition at line 2640 of file avcodec.h.

Referenced by ff_dsputil_init_arm().

#define FF_IDCT_AUTO 0

#define FF_IDCT_BINK 24

Definition at line 2657 of file avcodec.h.

Referenced by decode_init().

#define FF_IDCT_CAVS 15

Definition at line 2648 of file avcodec.h.

Referenced by decode_pic(), and ff_dsputil_init_mmx().

#define FF_IDCT_EA 21

Definition at line 2654 of file avcodec.h.

Referenced by calc_intra_matrix(), decode_init(), ff_dsputil_init(), tgq_calculate_qtable(), tgq_decode_init(), tqi_calculate_qtable(), and tqi_decode_init().

#define FF_IDCT_FAAN 20

Definition at line 2653 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_H264 11

Definition at line 2644 of file avcodec.h.

#define FF_IDCT_INT 1

Definition at line 2635 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_IPP 13

Definition at line 2646 of file avcodec.h.

#define FF_IDCT_LIBMPEG2MMX 4

Definition at line 2638 of file avcodec.h.

Referenced by ff_dsputil_init_mmx().

#define FF_IDCT_MMI 5

Definition at line 2639 of file avcodec.h.

Referenced by ff_dsputil_init_mmi().

#define FF_IDCT_SH4 9

Definition at line 2642 of file avcodec.h.

Referenced by ff_dsputil_init_sh4().

#define FF_IDCT_SIMPLE 2

Definition at line 2636 of file avcodec.h.

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

#define FF_IDCT_SIMPLEALPHA 23

Definition at line 2656 of file avcodec.h.

Referenced by ff_dsputil_init_alpha().

#define FF_IDCT_SIMPLEARM 10

Definition at line 2643 of file avcodec.h.

Referenced by ff_dsputil_init_arm().

#define FF_IDCT_SIMPLEARMV5TE 16

Definition at line 2649 of file avcodec.h.

Referenced by ff_dsputil_init_armv5te().

#define FF_IDCT_SIMPLEARMV6 17

Definition at line 2650 of file avcodec.h.

Referenced by ff_dsputil_init_armv6().

#define FF_IDCT_SIMPLEMMX 3

Definition at line 2637 of file avcodec.h.

Referenced by ff_dsputil_init_mmx().

#define FF_IDCT_SIMPLENEON 22

Definition at line 2655 of file avcodec.h.

Referenced by ff_dsputil_init_neon().

#define FF_IDCT_SIMPLEVIS 18

Definition at line 2651 of file avcodec.h.

Referenced by ff_dsputil_init_vis().

#define FF_IDCT_VP3 12

Definition at line 2645 of file avcodec.h.

Referenced by ff_dsputil_init(), ff_dsputil_init_bfin(), ff_dsputil_init_mmx(), ff_dsputil_init_neon(), ff_dsputil_init_ppc(), ff_vp56_init(), render_slice(), and vp3_decode_init().

#define FF_IDCT_WMV2 19

Definition at line 2652 of file avcodec.h.

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

#define FF_IDCT_XVIDMMX 14

Definition at line 2647 of file avcodec.h.

Referenced by ff_dsputil_init_mmx(), and ff_h263_decode_frame().

#define FF_LEVEL_UNKNOWN -99

Definition at line 2850 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 1861 of file avcodec.h.

Referenced by encode_thread(), and parse_ffconfig().

#define FF_MB_DECISION_RD 2

rate distortion

Definition at line 1862 of file avcodec.h.

Referenced by dnxhd_calc_bits_thread(), dnxhd_encode_picture(), dnxhd_init_rc(), encode_mb_hq(), ff_MPV_encode_init(), and MPV_decode_mb_internal().

#define FF_MB_DECISION_SIMPLE 0

uses mb_cmp

Definition at line 1860 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 1683 of file avcodec.h.

#define FF_PRED_MEDIAN 2

Definition at line 1685 of file avcodec.h.

#define FF_PRED_PLANE 1

Definition at line 1684 of file avcodec.h.

#define FF_PROFILE_AAC_LOW 1

Definition at line 2788 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 2790 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_MAIN 0

Definition at line 2787 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_SSR 2

Definition at line 2789 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_DTS 20

Definition at line 2792 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_96_24 40

Definition at line 2794 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_ES 30

Definition at line 2793 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_HD_HRA 50

Definition at line 2795 of file avcodec.h.

Referenced by dca_exss_parse_asset_header().

#define FF_PROFILE_DTS_HD_MA 60

Definition at line 2796 of file avcodec.h.

Referenced by dca_exss_parse_asset_header().

#define FF_PROFILE_H264_BASELINE 66

Definition at line 2808 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_CAVLC_444 44

Definition at line 2820 of file avcodec.h.

#define FF_PROFILE_H264_CONSTRAINED (1<<9)

Definition at line 2805 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED)

Definition at line 2809 of file avcodec.h.

#define FF_PROFILE_H264_EXTENDED 88

Definition at line 2811 of file avcodec.h.

#define FF_PROFILE_H264_HIGH 100

Definition at line 2812 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_10 110

Definition at line 2813 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_HIGH_10_INTRA (110|FF_PROFILE_H264_INTRA)

Definition at line 2814 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_422 122

Definition at line 2815 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_HIGH_422_INTRA (122|FF_PROFILE_H264_INTRA)

Definition at line 2816 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444 144

Definition at line 2817 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444_INTRA (244|FF_PROFILE_H264_INTRA)

Definition at line 2819 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444_PREDICTIVE 244

Definition at line 2818 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_INTRA (1<<11)

Definition at line 2806 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_MAIN 77

Definition at line 2810 of file avcodec.h.

#define FF_PROFILE_MPEG2_422 0

Definition at line 2798 of file avcodec.h.

#define FF_PROFILE_MPEG2_HIGH 1

Definition at line 2799 of file avcodec.h.

#define FF_PROFILE_MPEG2_MAIN 4

Definition at line 2802 of file avcodec.h.

#define FF_PROFILE_MPEG2_SIMPLE 5

Definition at line 2803 of file avcodec.h.

#define FF_PROFILE_MPEG2_SNR_SCALABLE 3

Definition at line 2801 of file avcodec.h.

#define FF_PROFILE_MPEG2_SS 2

Definition at line 2800 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CODING 11

Definition at line 2838 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CORE 12

Definition at line 2839 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9

Definition at line 2836 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13

Definition at line 2840 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15

Definition at line 2842 of file avcodec.h.

#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7

Definition at line 2834 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE 2

Definition at line 2829 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE_SCALABLE 10

Definition at line 2837 of file avcodec.h.

#define FF_PROFILE_MPEG4_HYBRID 8

Definition at line 2835 of file avcodec.h.

#define FF_PROFILE_MPEG4_MAIN 3

Definition at line 2830 of file avcodec.h.

#define FF_PROFILE_MPEG4_N_BIT 4

Definition at line 2831 of file avcodec.h.

#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5

Definition at line 2832 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE 0

Definition at line 2827 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6

Definition at line 2833 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1

Definition at line 2828 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14

Definition at line 2841 of file avcodec.h.

#define FF_PROFILE_RESERVED -100

Definition at line 2785 of file avcodec.h.

#define FF_PROFILE_UNKNOWN -99

Definition at line 2784 of file avcodec.h.

Referenced by aac_encode_init(), aacPlus_encode_init(), av_get_profile_name(), avcodec_string(), encode_init(), Faac_encode_init(), mpeg4_encode_visual_object_header(), prores_encode_init(), and vp8_init().

#define FF_PROFILE_VC1_ADVANCED 3

Definition at line 2825 of file avcodec.h.

#define FF_PROFILE_VC1_COMPLEX 2

Definition at line 2824 of file avcodec.h.

#define FF_PROFILE_VC1_MAIN 1

Definition at line 2823 of file avcodec.h.

#define FF_PROFILE_VC1_SIMPLE 0

Definition at line 2822 of file avcodec.h.

#define FF_RC_STRATEGY_XVID 1

Definition at line 1578 of file avcodec.h.

Referenced by ff_rate_control_init(), ff_rate_control_uninit(), and ff_rate_estimate_qscale().

#define FF_THREAD_FRAME 1

Decode more than one frame at once.

Definition at line 2712 of file avcodec.h.

Referenced by avcodec_decode_video2(), avcodec_flush_buffers(), avcodec_open2(), await_reference_mb_row(), decode_nal_units(), decode_slice_header(), ff_h263_decode_frame(), ff_MPV_common_end(), ff_MPV_frame_start(), ff_rv34_decode_frame(), ff_thread_can_start_frame(), ff_thread_finish_setup(), ff_thread_free(), ff_thread_get_buffer(), ff_thread_init(), ff_thread_release_buffer(), field_end(), finish_frame(), hl_motion(), mimic_decode_frame(), mpeg_field_start(), MPV_decode_mb_internal(), render_slice(), rv34_decode_mv(), rv34_decode_slice(), rv34_mc(), slice_end(), validate_thread_parameters(), and vp3_draw_horiz_band().

#define FF_THREAD_SLICE 2

Decode more than one part of a single frame at once.

Definition at line 2713 of file avcodec.h.

Referenced by avcodec_thread_execute(), decode_chunks(), decode_slice_header(), ff_MPV_common_init(), ff_thread_init(), validate_thread_parameters(), and X264_init().

#define PARSER_FLAG_COMPLETE_FRAMES 0x0001

Definition at line 3803 of file avcodec.h.

Referenced by avformat_find_stream_info(), cavsvideo_parse(), dca_parse(), dirac_parse(), dnxhd_parse(), flac_parse(), h261_parse(), h263_parse(), h264_parse(), init(), jpeg_parse(), latm_parse(), mpeg4video_parse(), mpegvideo_parse(), parse_packet(), read_frame_internal(), and vc1_parse().

#define PARSER_FLAG_FETCHED_OFFSET 0x0004

Set if the parser has a valid file offset.

Definition at line 3806 of file avcodec.h.

Referenced by av_parser_parse2().

#define PARSER_FLAG_ONCE 0x0002

Definition at line 3804 of file avcodec.h.

Referenced by h264_parse(), and read_frame_internal().

#define PARSER_FLAG_USE_CODEC_TS 0x1000

Definition at line 3807 of file avcodec.h.

Referenced by av_mpeg4_decode_header(), avformat_find_stream_info(), and read_frame_internal().

#define SLICE_FLAG_ALLOW_FIELD 0x0002

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

Definition at line 1844 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 1845 of file avcodec.h.

#define SLICE_FLAG_CODED_ORDER 0x0001

draw_horiz_band() is called in coded order instead of display

Definition at line 1843 of file avcodec.h.

Referenced by ff_draw_horiz_band().