external API header More...

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

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
	This structure stores compressed data. More...

struct	AVFrame
	This structure describes decoded (raw) audio or video data. 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

Macros
#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	AV_CODEC_PROP_BITMAP_SUB (1 << 16)
	Subtitle codec is bitmap based.

#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

#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_FLAG2_IGNORE_CROP 0x00010000
	Discard cropping information from SPS.

#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_ARM 7

#define	FF_IDCT_ALTIVEC 8

#define	FF_IDCT_SH4 9

#define	FF_IDCT_SIMPLEARM 10

#define	FF_IDCT_IPP 13

#define	FF_IDCT_XVIDMMX 14

#define	FF_IDCT_SIMPLEARMV5TE 16

#define	FF_IDCT_SIMPLEARMV6 17

#define	FF_IDCT_SIMPLEVIS 18

#define	FF_IDCT_FAAN 20

#define	FF_IDCT_SIMPLENEON 22

#define	FF_IDCT_SIMPLEALPHA 23

#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	FF_SUB_CHARENC_MODE_DO_NOTHING -1
	do nothing (demuxer outputs a stream supposed to be already in UTF-8, or the codec is bitmap for instance)

#define	FF_SUB_CHARENC_MODE_AUTOMATIC 0
	libavcodec will select the mode itself

#define	FF_SUB_CHARENC_MODE_PRE_DECODER 1
	the AVPacket data needs to be recoded to UTF-8 before being fed to the decoder, requires iconv

#define	AV_SUBTITLE_FLAG_FORCED 0x00000001

#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.

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_VP9, AV_CODEC_ID_BRENDER_PIX = MKBETAG('B','P','I','X'), 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_012V = MKBETAG('0','1','2','V'), 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_TARGA_Y216 = MKBETAG('T','2','1','6'), 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_XFACE = MKBETAG('X','F','A','C'), AV_CODEC_ID_SGIRLE = MKBETAG('S','G','I','R'), AV_CODEC_ID_MVC1 = MKBETAG('M','V','C','1'), AV_CODEC_ID_MVC2 = MKBETAG('M','V','C','2'), 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_PCM_S24LE_PLANAR = MKBETAG(24,'P','S','P'), AV_CODEC_ID_PCM_S32LE_PLANAR = MKBETAG(32,'P','S','P'), AV_CODEC_ID_PCM_S16BE_PLANAR = MKBETAG('P','S','P',16), 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_ADPCM_AFC = MKBETAG('A','F','C',' '), AV_CODEC_ID_ADPCM_IMA_OKI = MKBETAG('O','K','I',' '), 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_OPUS_DEPRECATED, AV_CODEC_ID_COMFORT_NOISE, AV_CODEC_ID_TAK_DEPRECATED, 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_TAK = MKBETAG('t','B','a','K'), AV_CODEC_ID_EVRC = MKBETAG('s','e','v','c'), AV_CODEC_ID_SMV = MKBETAG('s','s','m','v'), 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_SUBVIEWER1 = MKBETAG('S','b','V','1'), 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_MPL2 = MKBETAG('M','P','L','2'), AV_CODEC_ID_VPLAYER = MKBETAG('V','P','l','r'), AV_CODEC_ID_PJS = MKBETAG('P','h','J','S'), 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_SMPTE_KLV = MKBETAG('K','L','V','A'), AV_CODEC_ID_PROBE = 0x19000, AV_CODEC_ID_MPEG2TS = 0x20000, AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, AV_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, AV_PKT_DATA_STRINGS_METADATA, AV_PKT_DATA_SUBTITLE_POSITION, AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL }

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)

AVDictionary *	av_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)

int	av_frame_get_pkt_size (const AVFrame *frame)

void	av_frame_set_pkt_size (AVFrame *frame, int val)

AVRational	av_codec_get_pkt_timebase (const AVCodecContext *avctx)

void	av_codec_set_pkt_timebase (AVCodecContext *avctx, AVRational val)

const AVCodecDescriptor *	av_codec_get_codec_descriptor (const AVCodecContext *avctx)

void	av_codec_set_codec_descriptor (AVCodecContext avctx, const AVCodecDescriptor desc)

AVCodec *	av_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.

AVCodecContext *	avcodec_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 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 *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.

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_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 AVCodecID 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].

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 AVCodecID 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	avcodec_encode_audio2 (AVCodecContext avctx, AVPacket avpkt, const AVFrame frame, int got_packet_ptr)
	Encode a frame of audio.

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)

int	avpicture_alloc (AVPicture *picture, enum AVPixelFormat 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, const uint8_t ptr, enum AVPixelFormat 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 AVPixelFormat 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 AVPixelFormat 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.

void	av_picture_copy (AVPicture dst, const AVPicture src, enum AVPixelFormat pix_fmt, int width, int height)
	Copy image src to dst.

int	av_picture_crop (AVPicture dst, const AVPicture src, enum AVPixelFormat 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 AVPixelFormat pix_fmt, int padtop, int padbottom, int padleft, int padright, int *color)
	Pad image.

void	avcodec_get_chroma_sub_sample (enum AVPixelFormat pix_fmt, int h_shift, int v_shift)
	Utility function to access log2_chroma_w log2_chroma_h from the pixel format AVPixFmtDescriptor.

unsigned int	avcodec_pix_fmt_to_codec_tag (enum AVPixelFormat 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 AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt, int has_alpha)
	Compute what kind of losses will occur when converting from one specific pixel format to another.

enum AVPixelFormat	avcodec_find_best_pix_fmt_of_list (enum AVPixelFormat pix_fmt_list, enum AVPixelFormat src_pix_fmt, int has_alpha, int loss_ptr)
	Find the best pixel format to convert to given a certain source pixel format.

enum AVPixelFormat	avcodec_find_best_pix_fmt_of_2 (enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2, enum AVPixelFormat 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 AVPixelFormat	avcodec_find_best_pix_fmt2 (enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2, enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)

enum AVPixelFormat	avcodec_default_get_format (struct AVCodecContext s, const enum AVPixelFormat 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 AVFrame audio data and linesize pointers.

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)

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_BUFFER_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.

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 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 AVCodecDescriptor *	avcodec_descriptor_get (enum AVCodecID id)

const AVCodecDescriptor *	avcodec_descriptor_next (const AVCodecDescriptor *prev)
	Iterate over all codec descriptors known to libavcodec.

const AVCodecDescriptor *	avcodec_descriptor_get_by_name (const char *name)

Detailed Description

external API header

Definition in file avcodec.h.

Macro Definition Documentation

#define AV_NUM_DATA_POINTERS 8

Definition at line 1116 of file avcodec.h.

Referenced by avcodec_align_dimensions(), avcodec_default_reget_buffer(), avcodec_default_release_buffer(), avcodec_encode_audio2(), avcodec_fill_audio_frame(), decode_frame(), draw_slice(), ff_draw_horiz_band(), ff_h264_draw_horiz_band(), video_get_buffer(), and vp3_draw_horiz_band().

#define FF_DECODE_ERROR_INVALID_BITSTREAM 1

Definition at line 1493 of file avcodec.h.

Referenced by ac3_decode_frame(), and cpia_decode_frame().

#define FF_DECODE_ERROR_MISSING_REFERENCE 2

Definition at line 1494 of file avcodec.h.

#define FF_COMPRESSION_DEFAULT -1

Definition at line 1648 of file avcodec.h.

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

#define FF_ASPECT_EXTENDED 15

Definition at line 1743 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_RC_STRATEGY_XVID 1

Definition at line 1827 of file avcodec.h.

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

#define FF_PRED_LEFT 0

Definition at line 1932 of file avcodec.h.

#define FF_PRED_PLANE 1

Definition at line 1933 of file avcodec.h.

Referenced by utvideo_encode_init().

#define FF_PRED_MEDIAN 2

Definition at line 1934 of file avcodec.h.

#define FF_CMP_SAD 0

Definition at line 1976 of file avcodec.h.

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

#define FF_CMP_SSE 1

Definition at line 1977 of file avcodec.h.

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

#define FF_CMP_SATD 2

Definition at line 1978 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCT 3

Definition at line 1979 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_PSNR 4

Definition at line 1980 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_BIT 5

Definition at line 1981 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_RD 6

Definition at line 1982 of file avcodec.h.

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

#define FF_CMP_ZERO 7

Definition at line 1983 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSAD 8

Definition at line 1984 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSSE 9

Definition at line 1985 of file avcodec.h.

Referenced by encode_mb_internal(), and ff_set_cmp().

#define FF_CMP_NSSE 10

Definition at line 1986 of file avcodec.h.

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

#define FF_CMP_W53 11

Definition at line 1987 of file avcodec.h.

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

#define FF_CMP_W97 12

Definition at line 1988 of file avcodec.h.

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

#define FF_CMP_DCTMAX 13

Definition at line 1989 of file avcodec.h.

Referenced by add_codec(), and ff_set_cmp().

#define FF_CMP_DCT264 14

Definition at line 1990 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_CHROMA 256

Definition at line 1991 of file avcodec.h.

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

#define FF_DTG_AFD_SAME 8

Definition at line 2044 of file avcodec.h.

#define FF_DTG_AFD_4_3 9

Definition at line 2045 of file avcodec.h.

#define FF_DTG_AFD_16_9 10

Definition at line 2046 of file avcodec.h.

#define FF_DTG_AFD_14_9 11

Definition at line 2047 of file avcodec.h.

#define FF_DTG_AFD_4_3_SP_14_9 13

Definition at line 2048 of file avcodec.h.

#define FF_DTG_AFD_16_9_SP_14_9 14

Definition at line 2049 of file avcodec.h.

#define FF_DTG_AFD_SP_4_3 15

Definition at line 2050 of file avcodec.h.

#define FF_DEFAULT_QUANT_BIAS 999999

Definition at line 2067 of file avcodec.h.

Referenced by dnxhd_encode_init(), and ff_MPV_encode_init().

#define SLICE_FLAG_CODED_ORDER 0x0001

draw_horiz_band() is called in coded order instead of display

Definition at line 2092 of file avcodec.h.

Referenced by ff_draw_horiz_band(), and ff_h264_draw_horiz_band().

#define SLICE_FLAG_ALLOW_FIELD 0x0002

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

Definition at line 2093 of file avcodec.h.

Referenced by ff_draw_horiz_band(), ff_h264_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 2094 of file avcodec.h.

#define FF_MB_DECISION_SIMPLE 0

uses mb_cmp

Definition at line 2109 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_MB_DECISION_BITS 1

chooses the one which needs the fewest bits

Definition at line 2110 of file avcodec.h.

Referenced by encode_thread(), and parse_ffconfig().

#define FF_MB_DECISION_RD 2

rate distortion

Definition at line 2111 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_CODER_TYPE_VLC 0

Definition at line 2605 of file avcodec.h.

Referenced by libschroedinger_encode_init().

#define FF_CODER_TYPE_AC 1

Definition at line 2606 of file avcodec.h.

Referenced by X264_init().

#define FF_CODER_TYPE_RAW 2

Definition at line 2607 of file avcodec.h.

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

#define FF_CODER_TYPE_RLE 3

Definition at line 2608 of file avcodec.h.

Referenced by sunrast_encode_init().

#define FF_CODER_TYPE_DEFLATE 4

Definition at line 2609 of file avcodec.h.

#define FF_BUG_AUTODETECT 1

autodetection

Definition at line 2745 of file avcodec.h.

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

#define FF_BUG_OLD_MSMPEG4 2

Definition at line 2746 of file avcodec.h.

#define FF_BUG_XVID_ILACE 4

Definition at line 2747 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and mpeg4_decode_mb().

#define FF_BUG_UMP4 8

Definition at line 2748 of file avcodec.h.

Referenced by decode_vop_header(), and ff_h263_decode_frame().

#define FF_BUG_NO_PADDING 16

Definition at line 2749 of file avcodec.h.

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

#define FF_BUG_AMV 32

Definition at line 2750 of file avcodec.h.

Referenced by get_amv().

#define FF_BUG_AC_VLC 0

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

Definition at line 2751 of file avcodec.h.

#define FF_BUG_QPEL_CHROMA 64

Definition at line 2752 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and qpel_motion().

#define FF_BUG_STD_QPEL 128

Definition at line 2753 of file avcodec.h.

Referenced by ff_h263_decode_frame().

#define FF_BUG_QPEL_CHROMA2 256

Definition at line 2754 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and qpel_motion().

#define FF_BUG_DIRECT_BLOCKSIZE 512

Definition at line 2755 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and ff_mpeg4_set_direct_mv().

#define FF_BUG_EDGE 1024

Definition at line 2756 of file avcodec.h.

Referenced by decode_vop_header(), and ff_h263_decode_frame().

#define FF_BUG_HPEL_CHROMA 2048

Definition at line 2757 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and mpeg_motion_internal().

#define FF_BUG_DC_CLIP 4096

Definition at line 2758 of file avcodec.h.

Referenced by ff_h263_decode_frame(), and ff_mpeg4_pred_dc().

#define FF_BUG_MS 8192

Work around various bugs in Microsoft's broken decoders.

Definition at line 2759 of file avcodec.h.

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

#define FF_BUG_TRUNCATED 16384

Definition at line 2760 of file avcodec.h.

Referenced by decode_nal_units(), and decode_slice().

#define FF_COMPLIANCE_VERY_STRICT 2

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

Definition at line 2775 of file avcodec.h.

Referenced by ff_mpeg4_encode_picture_header().

#define FF_COMPLIANCE_STRICT 1

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

Definition at line 2776 of file avcodec.h.

Referenced by decode_postinit().

#define FF_COMPLIANCE_NORMAL 0

Definition at line 2777 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_UNOFFICIAL -1

Allow unofficial extensions.

Definition at line 2778 of file avcodec.h.

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

#define FF_COMPLIANCE_EXPERIMENTAL -2

Allow nonstandardized experimental things.

Definition at line 2779 of file avcodec.h.

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

#define FF_EC_GUESS_MVS 1

Definition at line 2787 of file avcodec.h.

Referenced by guess_mv().

#define FF_EC_DEBLOCK 2

Definition at line 2788 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_DEBUG_PICT_INFO 1

Definition at line 2796 of file avcodec.h.

Referenced by decode_ext_header(), decode_fill(), decode_frame(), decode_init(), decode_picture_timing(), decode_slice_header(), decode_vol_header(), decode_vop_header(), ff_flv_decode_picture_header(), ff_h263_show_pict_info(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_seq_parameter_set(), ff_jpegls_decode_picture(), ff_mjpeg_decode_sos(), ff_msmpeg4_decode_picture_header(), ff_wmv2_decode_secondary_picture_header(), mjpeg_decode_app(), mjpeg_decode_com(), mpeg1_decode_picture(), mpeg1_decode_sequence(), mpeg_decode_gop(), mpeg_decode_picture_display_extension(), mpeg_decode_sequence_display_extension(), mpeg_decode_sequence_extension(), mpeg_decode_slice(), pcm_bluray_parse_header(), rv10_decode_init(), rv20_decode_picture_header(), svq3_decode_frame(), truemotion1_decode_header(), and vc1_decode_frame().

#define FF_DEBUG_RC 2

Definition at line 2797 of file avcodec.h.

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

#define FF_DEBUG_BITSTREAM 4

Definition at line 2798 of file avcodec.h.

Referenced by decode_init(), and pcm_bluray_decode_frame().

#define FF_DEBUG_MB_TYPE 8

Definition at line 2799 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_QP 16

Definition at line 2800 of file avcodec.h.

Referenced by ff_mjpeg_decode_frame(), ff_print_debug_info2(), and mjpegb_decode_frame().

#define FF_DEBUG_MV 32

Definition at line 2801 of file avcodec.h.

Referenced by ff_alloc_picture(), and transcode_init().

#define FF_DEBUG_DCT_COEFF 0x00000040

Definition at line 2802 of file avcodec.h.

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

#define FF_DEBUG_SKIP 0x00000080

Definition at line 2803 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_STARTCODE 0x00000100

Definition at line 2804 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_PTS 0x00000200

Definition at line 2805 of file avcodec.h.

Referenced by decode_vop_header().

#define FF_DEBUG_ER 0x00000400

Definition at line 2806 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_DEBUG_MMCO 0x00000800

Definition at line 2807 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_BUGS 0x00001000

Definition at line 2808 of file avcodec.h.

Referenced by decode_unregistered_user_data(), and ff_h263_decode_frame().

#define FF_DEBUG_VIS_QP 0x00002000

Definition at line 2809 of file avcodec.h.

Referenced by check_keyboard_interaction(), ff_print_debug_info2(), and frame_thread_init().

#define FF_DEBUG_VIS_MB_TYPE 0x00004000

Definition at line 2810 of file avcodec.h.

Referenced by check_keyboard_interaction(), ff_print_debug_info2(), and frame_thread_init().

#define FF_DEBUG_BUFFERS 0x00008000

Definition at line 2811 of file avcodec.h.

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

#define FF_DEBUG_THREADS 0x00010000

Definition at line 2812 of file avcodec.h.

Referenced by ff_thread_await_progress(), and ff_thread_report_progress().

#define FF_DEBUG_VIS_MV_P_FOR 0x00000001

Definition at line 2820 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_VIS_MV_B_FOR 0x00000002

Definition at line 2821 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_VIS_MV_B_BACK 0x00000004

Definition at line 2822 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define AV_EF_CRCCHECK (1<<0)

Definition at line 2830 of file avcodec.h.

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

#define AV_EF_BITSTREAM (1<<1)

Definition at line 2831 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 2832 of file avcodec.h.

Referenced by decode_slice(), and huffman_decode().

#define AV_EF_EXPLODE (1<<3)

#define AV_EF_CAREFUL (1<<16)

Definition at line 2835 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 2836 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_AGGRESSIVE (1<<18)

Definition at line 2837 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 FF_DCT_AUTO 0

Definition at line 2881 of file avcodec.h.

Referenced by ff_dct_encode_init_x86(), ff_dsputil_init_bfin(), ff_dsputil_init_ppc(), ff_MPV_common_init_altivec(), and hadamard_func().

#define FF_DCT_FASTINT 1

Definition at line 2882 of file avcodec.h.

Referenced by ff_dsputil_init(), and parse_ffconfig().

#define FF_DCT_INT 2

Definition at line 2883 of file avcodec.h.

#define FF_DCT_MMX 3

Definition at line 2884 of file avcodec.h.

Referenced by ff_dct_encode_init_x86(), and hadamard_func().

#define FF_DCT_ALTIVEC 5

Definition at line 2885 of file avcodec.h.

Referenced by ff_dsputil_init_ppc(), and ff_MPV_common_init_altivec().

#define FF_DCT_FAAN 6

Definition at line 2886 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_AUTO 0

Definition at line 2894 of file avcodec.h.

Referenced by decode_init(), ff_dsputil_init_alpha(), ff_dsputil_init_arm(), ff_dsputil_init_armv5te(), ff_dsputil_init_armv6(), ff_dsputil_init_bfin(), ff_dsputil_init_mmx(), ff_dsputil_init_neon(), ff_dsputil_init_ppc(), ff_dsputil_init_sh4(), ff_h263_decode_frame(), and vcr2_init_sequence().

#define FF_IDCT_INT 1

Definition at line 2895 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_SIMPLE 2

Definition at line 2896 of file avcodec.h.

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

#define FF_IDCT_SIMPLEMMX 3

Definition at line 2897 of file avcodec.h.

Referenced by ff_dsputil_init_mmx().

#define FF_IDCT_LIBMPEG2MMX 4

Definition at line 2898 of file avcodec.h.

Referenced by ff_dsputil_init_mmx().

#define FF_IDCT_ARM 7

Definition at line 2902 of file avcodec.h.

Referenced by ff_dsputil_init_arm().

#define FF_IDCT_ALTIVEC 8

Definition at line 2903 of file avcodec.h.

Referenced by ff_dsputil_init_ppc().

#define FF_IDCT_SH4 9

Definition at line 2904 of file avcodec.h.

Referenced by ff_dsputil_init_sh4().

#define FF_IDCT_SIMPLEARM 10

Definition at line 2905 of file avcodec.h.

Referenced by ff_dsputil_init_arm().

#define FF_IDCT_IPP 13

Definition at line 2906 of file avcodec.h.

#define FF_IDCT_XVIDMMX 14

Definition at line 2907 of file avcodec.h.

Referenced by dsputil_init_sse2(), ff_dsputil_init_mmx(), and ff_h263_decode_frame().

#define FF_IDCT_SIMPLEARMV5TE 16

Definition at line 2908 of file avcodec.h.

Referenced by ff_dsputil_init_armv5te().

#define FF_IDCT_SIMPLEARMV6 17

Definition at line 2909 of file avcodec.h.

Referenced by ff_dsputil_init_armv6().

#define FF_IDCT_SIMPLEVIS 18

Definition at line 2910 of file avcodec.h.

Referenced by ff_dsputil_init_vis().

#define FF_IDCT_FAAN 20

Definition at line 2911 of file avcodec.h.

Referenced by ff_dsputil_init().

#define FF_IDCT_SIMPLENEON 22

Definition at line 2912 of file avcodec.h.

Referenced by ff_dsputil_init_neon().

#define FF_IDCT_SIMPLEALPHA 23

Definition at line 2913 of file avcodec.h.

Referenced by ff_dsputil_init_alpha().

#define FF_THREAD_FRAME 1

#define FF_THREAD_SLICE 2

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

Definition at line 2977 of file avcodec.h.

Referenced by avcodec_thread_execute(), decode_chunks(), ff_er_add_slice(), ff_mjpeg_encode_stuffing(), ff_MPV_common_init(), ff_thread_init(), h264_slice_header_init(), jpeg_table_header(), update_dimensions(), validate_thread_parameters(), and X264_init().

#define FF_PROFILE_UNKNOWN -99

Definition at line 3048 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 vpx_init().

#define FF_PROFILE_RESERVED -100

Definition at line 3049 of file avcodec.h.

#define FF_PROFILE_AAC_MAIN 0

Definition at line 3051 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_LOW 1

Definition at line 3052 of file avcodec.h.

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

#define FF_PROFILE_AAC_SSR 2

Definition at line 3053 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_LTP 3

Definition at line 3054 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_HE 4

Definition at line 3055 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_AAC_HE_V2 28

Definition at line 3056 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_AAC_LD 22

Definition at line 3057 of file avcodec.h.

#define FF_PROFILE_AAC_ELD 38

Definition at line 3058 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_DTS 20

Definition at line 3060 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_ES 30

Definition at line 3061 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_96_24 40

Definition at line 3062 of file avcodec.h.

Referenced by dca_decode_frame().

#define FF_PROFILE_DTS_HD_HRA 50

Definition at line 3063 of file avcodec.h.

Referenced by dca_exss_parse_asset_header().

#define FF_PROFILE_DTS_HD_MA 60

Definition at line 3064 of file avcodec.h.

Referenced by dca_exss_parse_asset_header().

#define FF_PROFILE_MPEG2_422 0

Definition at line 3066 of file avcodec.h.

#define FF_PROFILE_MPEG2_HIGH 1

Definition at line 3067 of file avcodec.h.

#define FF_PROFILE_MPEG2_SS 2

Definition at line 3068 of file avcodec.h.

#define FF_PROFILE_MPEG2_SNR_SCALABLE 3

Definition at line 3069 of file avcodec.h.

#define FF_PROFILE_MPEG2_MAIN 4

Definition at line 3070 of file avcodec.h.

#define FF_PROFILE_MPEG2_SIMPLE 5

Definition at line 3071 of file avcodec.h.

#define FF_PROFILE_H264_CONSTRAINED (1<<9)

Definition at line 3073 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_INTRA (1<<11)

Definition at line 3074 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_BASELINE 66

Definition at line 3076 of file avcodec.h.

Referenced by ff_h264_get_profile(), and X264_init().

#define FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED)

Definition at line 3077 of file avcodec.h.

#define FF_PROFILE_H264_MAIN 77

Definition at line 3078 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_EXTENDED 88

Definition at line 3079 of file avcodec.h.

#define FF_PROFILE_H264_HIGH 100

Definition at line 3080 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_HIGH_10 110

Definition at line 3081 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 3082 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_422 122

Definition at line 3083 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 3084 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444 144

Definition at line 3085 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_HIGH_444_PREDICTIVE 244

Definition at line 3086 of file avcodec.h.

Referenced by ff_h264_get_profile().

#define FF_PROFILE_H264_HIGH_444_INTRA (244|FF_PROFILE_H264_INTRA)

Definition at line 3087 of file avcodec.h.

#define FF_PROFILE_H264_CAVLC_444 44

Definition at line 3088 of file avcodec.h.

#define FF_PROFILE_VC1_SIMPLE 0

Definition at line 3090 of file avcodec.h.

#define FF_PROFILE_VC1_MAIN 1

Definition at line 3091 of file avcodec.h.

#define FF_PROFILE_VC1_COMPLEX 2

Definition at line 3092 of file avcodec.h.

#define FF_PROFILE_VC1_ADVANCED 3

Definition at line 3093 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE 0

Definition at line 3095 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1

Definition at line 3096 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE 2

Definition at line 3097 of file avcodec.h.

#define FF_PROFILE_MPEG4_MAIN 3

Definition at line 3098 of file avcodec.h.

#define FF_PROFILE_MPEG4_N_BIT 4

Definition at line 3099 of file avcodec.h.

#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5

Definition at line 3100 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6

Definition at line 3101 of file avcodec.h.

#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7

Definition at line 3102 of file avcodec.h.

#define FF_PROFILE_MPEG4_HYBRID 8

Definition at line 3103 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9

Definition at line 3104 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE_SCALABLE 10

Definition at line 3105 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CODING 11

Definition at line 3106 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CORE 12

Definition at line 3107 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13

Definition at line 3108 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14

Definition at line 3109 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15

Definition at line 3110 of file avcodec.h.

#define FF_LEVEL_UNKNOWN -99

Definition at line 3118 of file avcodec.h.

Referenced by encode_init(), and mpeg4_encode_visual_object_header().

#define FF_SUB_CHARENC_MODE_DO_NOTHING -1

do nothing (demuxer outputs a stream supposed to be already in UTF-8, or the codec is bitmap for instance)

Definition at line 3225 of file avcodec.h.

Referenced by avcodec_open2().

#define FF_SUB_CHARENC_MODE_AUTOMATIC 0

libavcodec will select the mode itself

Definition at line 3226 of file avcodec.h.

Referenced by avcodec_open2().

#define FF_SUB_CHARENC_MODE_PRE_DECODER 1

the AVPacket data needs to be recoded to UTF-8 before being fed to the decoder, requires iconv

Definition at line 3227 of file avcodec.h.

Referenced by avcodec_open2(), and recode_subtitle().

#define AV_PARSER_PTS_NB 4

Definition at line 4131 of file avcodec.h.

Referenced by av_parser_parse2(), and ff_fetch_timestamp().

#define PARSER_FLAG_COMPLETE_FRAMES 0x0001

Definition at line 4138 of file avcodec.h.

Referenced by avformat_find_stream_info(), cavsvideo_parse(), check_format(), 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(), tak_parse(), and vc1_parse().

#define PARSER_FLAG_ONCE 0x0002

Definition at line 4139 of file avcodec.h.

Referenced by h264_parse(), and read_frame_internal().

#define PARSER_FLAG_FETCHED_OFFSET 0x0004

Set if the parser has a valid file offset.

Definition at line 4141 of file avcodec.h.

Referenced by av_parser_parse2().

#define PARSER_FLAG_USE_CODEC_TS 0x1000

Definition at line 4142 of file avcodec.h.

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

Data Structures

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation