Libavcodec external API header. More...

#include <errno.h>
#include "libavutil/samplefmt.h"
#include "libavutil/attributes.h"
#include "libavutil/avutil.h"
#include "libavutil/buffer.h"
#include "libavutil/cpu.h"
#include "libavutil/channel_layout.h"
#include "libavutil/dict.h"
#include "libavutil/frame.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "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	AVPacketSideData

struct	AVPacket
	This structure stores compressed data. More...

struct	AVCodecContext
	main external API structure. More...

struct	AVProfile
	AVProfile. More...

struct	AVCodec
	AVCodec. More...

struct	AVHWAccel

struct	AVPicture
	Picture data structure. More...

struct	AVSubtitleRect

struct	AVSubtitle

struct	AVCodecParserContext

struct	AVCodecParser

struct	AVBitStreamFilterContext

struct	AVBitStreamFilter

Macros
#define	AV_CODEC_ID_H265 AV_CODEC_ID_HEVC

#define	AV_CODEC_PROP_INTRA_ONLY (1 << 0)
	Codec uses only intra compression. More...

#define	AV_CODEC_PROP_LOSSY (1 << 1)
	Codec supports lossy compression. More...

#define	AV_CODEC_PROP_LOSSLESS (1 << 2)
	Codec supports lossless compression. More...

#define	AV_CODEC_PROP_REORDER (1 << 3)
	Codec supports frame reordering. More...

#define	AV_CODEC_PROP_BITMAP_SUB (1 << 16)
	Subtitle codec is bitmap based Decoded AVSubtitle data can be read from the AVSubtitleRect->pict field. More...

#define	AV_CODEC_PROP_TEXT_SUB (1 << 17)
	Subtitle codec is text based. More...

#define	FF_INPUT_BUFFER_PADDING_SIZE 32
	Required number of additionally allocated bytes at the end of the input bitstream for decoding. More...

#define	FF_MIN_BUFFER_SIZE 16384
	minimum encoding buffer size Used to avoid some checks during header writing. More...

#define	FF_MAX_B_FRAMES 16

#define	CODEC_FLAG_UNALIGNED 0x0001
	Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. More...

#define	CODEC_FLAG_QSCALE 0x0002
	Use fixed qscale. More...

#define	CODEC_FLAG_4MV 0x0004
	4 MV per MB allowed / advanced prediction for H.263. More...

#define	CODEC_FLAG_OUTPUT_CORRUPT 0x0008
	Output even those frames that might be corrupted. More...

#define	CODEC_FLAG_QPEL 0x0010
	Use qpel MC. More...

#define	CODEC_FLAG_GMC 0x0020

#define	CODEC_FLAG_MV0 0x0040

#define	CODEC_FLAG_INPUT_PRESERVED 0x0100

#define	CODEC_FLAG_PASS1 0x0200
	Use internal 2pass ratecontrol in first pass mode. More...

#define	CODEC_FLAG_PASS2 0x0400
	Use internal 2pass ratecontrol in second pass mode. More...

#define	CODEC_FLAG_GRAY 0x2000
	Only decode/encode grayscale. More...

#define	CODEC_FLAG_EMU_EDGE 0x4000

#define	CODEC_FLAG_PSNR 0x8000
	error[?] variables will be set during encoding. More...

#define	CODEC_FLAG_TRUNCATED

#define	CODEC_FLAG_NORMALIZE_AQP 0x00020000

#define	CODEC_FLAG_INTERLACED_DCT 0x00040000
	Use interlaced DCT. More...

#define	CODEC_FLAG_LOW_DELAY 0x00080000
	Force low delay. More...

#define	CODEC_FLAG_GLOBAL_HEADER 0x00400000
	Place global headers in extradata instead of every keyframe. More...

#define	CODEC_FLAG_BITEXACT 0x00800000
	Use only bitexact stuff (except (I)DCT). More...

#define	CODEC_FLAG_AC_PRED 0x01000000
	H.263 advanced intra coding / MPEG-4 AC prediction. More...

#define	CODEC_FLAG_LOOP_FILTER 0x00000800
	loop filter More...

#define	CODEC_FLAG_INTERLACED_ME 0x20000000
	interlaced motion estimation More...

#define	CODEC_FLAG_CLOSED_GOP 0x80000000

#define	CODEC_FLAG2_FAST 0x00000001
	Allow non spec compliant speedup tricks. More...

#define	CODEC_FLAG2_NO_OUTPUT 0x00000004
	Skip bitstream encoding. More...

#define	CODEC_FLAG2_LOCAL_HEADER 0x00000008
	Place global headers at every keyframe instead of in extradata. More...

#define	CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000
	timecode is in drop frame format. DEPRECATED!!!! More...

#define	CODEC_FLAG2_IGNORE_CROP 0x00010000
	Discard cropping information from SPS. More...

#define	CODEC_FLAG2_CHUNKS 0x00008000
	Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries. More...

#define	CODEC_FLAG2_SHOW_ALL 0x00400000
	Show all frames before the first keyframe. More...

#define	CODEC_FLAG2_EXPORT_MVS 0x10000000
	Export motion vectors through frame side data. More...

#define	CODEC_FLAG2_SKIP_MANUAL 0x20000000
	Do not skip samples and export skip information as frame side data. More...

#define	CODEC_CAP_DRAW_HORIZ_BAND 0x0001
	Decoder can use draw_horiz_band callback. More...

#define	CODEC_CAP_DR1 0x0002
	Codec uses get_buffer() for allocating buffers and supports custom allocators. More...

#define	CODEC_CAP_TRUNCATED 0x0008

#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. More...

#define	CODEC_CAP_SMALL_LAST_FRAME 0x0040
	Codec can be fed a final frame with a smaller size. More...

#define	CODEC_CAP_HWACCEL_VDPAU 0x0080
	Codec can export data for HW decoding (VDPAU). More...

#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. More...

#define	CODEC_CAP_EXPERIMENTAL 0x0200
	Codec is experimental and is thus avoided in favor of non experimental encoders. More...

#define	CODEC_CAP_CHANNEL_CONF 0x0400
	Codec should fill in channel configuration and samplerate instead of container. More...

#define	CODEC_CAP_NEG_LINESIZES 0x0800

#define	CODEC_CAP_FRAME_THREADS 0x1000
	Codec supports frame-level multithreading. More...

#define	CODEC_CAP_SLICE_THREADS 0x2000
	Codec supports slice-based (or partition-based) multithreading. More...

#define	CODEC_CAP_PARAM_CHANGE 0x4000
	Codec supports changed parameters at any point. More...

#define	CODEC_CAP_AUTO_THREADS 0x8000
	Codec supports avctx->thread_count == 0 (auto). More...

#define	CODEC_CAP_VARIABLE_FRAME_SIZE 0x10000
	Audio encoder supports receiving a different number of samples in each call. More...

#define	CODEC_CAP_INTRA_ONLY 0x40000000
	Codec is intra only. More...

#define	CODEC_CAP_LOSSLESS 0x80000000
	Codec is lossless. More...

#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) More...

#define	FF_BUFFER_TYPE_SHARED 4
	Buffer from somewhere else; don't deallocate image (data/base), all other tables are not shared. More...

#define	FF_BUFFER_TYPE_COPY 8
	Just a (modified) copy of some other buffer, don't deallocate anything. More...

#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_GET_BUFFER_FLAG_REF (1 << 0)
	The decoder will keep a reference to the frame and may reuse it later. More...

#define	AV_PKT_FLAG_KEY 0x0001
	The packet contains a keyframe. More...

#define	AV_PKT_FLAG_CORRUPT 0x0002
	The packet content is corrupted. More...

#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 More...

#define	SLICE_FLAG_ALLOW_FIELD 0x0002
	allow draw_horiz_band() with field slices (MPEG2 field pics) More...

#define	SLICE_FLAG_ALLOW_PLANE 0x0004
	allow draw_horiz_band() with 1 component at a time (SVQ1) More...

#define	FF_MB_DECISION_SIMPLE 0
	uses mb_cmp More...

#define	FF_MB_DECISION_BITS 1
	chooses the one which needs the fewest bits More...

#define	FF_MB_DECISION_RD 2
	rate distortion More...

#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 More...

#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. More...

#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. More...

#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. More...

#define	FF_COMPLIANCE_STRICT 1
	Strictly conform to all the things in the spec no matter what consequences. More...

#define	FF_COMPLIANCE_NORMAL 0

#define	FF_COMPLIANCE_UNOFFICIAL -1
	Allow unofficial extensions. More...

#define	FF_COMPLIANCE_EXPERIMENTAL -2
	Allow nonstandardized experimental things. More...

#define	FF_EC_GUESS_MVS 1

#define	FF_EC_DEBLOCK 2

#define	FF_EC_FAVOR_INTER 256

#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
	only access through AVOptions from outside libavcodec More...

#define	FF_DEBUG_VIS_MB_TYPE 0x00004000
	only access through AVOptions from outside libavcodec More...

#define	FF_DEBUG_BUFFERS 0x00008000

#define	FF_DEBUG_THREADS 0x00010000

#define	FF_DEBUG_NOMC 0x01000000

#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)
	Verify checksums embedded in the bitstream (could be of either encoded or decoded data, depending on the codec) and print an error message on mismatch. More...

#define	AV_EF_BITSTREAM (1<<1)
	detect bitstream specification deviations More...

#define	AV_EF_BUFFER (1<<2)
	detect improper bitstream length More...

#define	AV_EF_EXPLODE (1<<3)
	abort decoding on minor error detection More...

#define	AV_EF_IGNORE_ERR (1<<15)
	ignore errors and continue More...

#define	AV_EF_CAREFUL (1<<16)
	consider things that violate the spec, are fast to calculate and have not been seen in the wild as errors More...

#define	AV_EF_COMPLIANT (1<<17)
	consider all spec non compliances as errors More...

#define	AV_EF_AGGRESSIVE (1<<18)
	consider things that a sane encoder should not do as an error More...

#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_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_XVID 14

#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_IDCT_SIMPLEAUTO 128

#define	FF_THREAD_FRAME 1
	Decode more than one frame at once. More...

#define	FF_THREAD_SLICE 2
	Decode more than one part of a single frame at once. More...

#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_MPEG2_AAC_LOW 128

#define	FF_PROFILE_MPEG2_AAC_HE 131

#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_DTS_EXPRESS 70

#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_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0 0

#define	FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1 1

#define	FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION 2

#define	FF_PROFILE_JPEG2000_DCINEMA_2K 3

#define	FF_PROFILE_JPEG2000_DCINEMA_4K 4

#define	FF_PROFILE_HEVC_MAIN 1

#define	FF_PROFILE_HEVC_MAIN_10 2

#define	FF_PROFILE_HEVC_MAIN_STILL_PICTURE 3

#define	FF_PROFILE_HEVC_REXT 4

#define	FF_PROFILE_VP9_0 0

#define	FF_PROFILE_VP9_1 1

#define	FF_PROFILE_VP9_2 2

#define	FF_PROFILE_VP9_3 3

#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) More...

#define	FF_SUB_CHARENC_MODE_AUTOMATIC 0
	libavcodec will select the mode itself More...

#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 More...

#define	AV_HWACCEL_FLAG_IGNORE_LEVEL (1 << 0)
	Hardware acceleration should be used for decoding even if the codec level used is unknown or higher than the maximum supported level reported by the hardware driver. More...

#define	AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH (1 << 1)
	Hardware acceleration can output YUV pixel formats with a different chroma sampling than 4:2:0 and/or other than 8 bits per component. More...

#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. More...

#define	PARSER_FLAG_USE_CODEC_TS 0x1000

Enumerations
enum	AVCodecID { AV_CODEC_ID_NONE, AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO, 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_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_AIC, AV_CODEC_ID_ESCAPE130_DEPRECATED, AV_CODEC_ID_G2M_DEPRECATED, AV_CODEC_ID_WEBP_DEPRECATED, AV_CODEC_ID_HNM4_VIDEO, AV_CODEC_ID_HEVC_DEPRECATED, AV_CODEC_ID_FIC, AV_CODEC_ID_ALIAS_PIX, AV_CODEC_ID_BRENDER_PIX_DEPRECATED, AV_CODEC_ID_PAF_VIDEO_DEPRECATED, AV_CODEC_ID_EXR_DEPRECATED, AV_CODEC_ID_VP7_DEPRECATED, AV_CODEC_ID_SANM_DEPRECATED, AV_CODEC_ID_SGIRLE_DEPRECATED, AV_CODEC_ID_MVC1_DEPRECATED, AV_CODEC_ID_MVC2_DEPRECATED, AV_CODEC_ID_HQX, AV_CODEC_ID_TDSC, AV_CODEC_ID_HQ_HQA, 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_SNOW = MKBETAG('S','N','O','W'), AV_CODEC_ID_WEBP = MKBETAG('W','E','B','P'), AV_CODEC_ID_SMVJPEG = MKBETAG('S','M','V','J'), AV_CODEC_ID_HEVC = MKBETAG('H','2','6','5'), AV_CODEC_ID_VP7 = MKBETAG('V','P','7','0'), AV_CODEC_ID_APNG = MKBETAG('A','P','N','G'), 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_DEPRECATED, AV_CODEC_ID_PCM_S32LE_PLANAR_DEPRECATED, 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_ADPCM_VIMA_DEPRECATED, AV_CODEC_ID_ADPCM_VIMA = MKBETAG('V','I','M','A'), 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_ADPCM_DTK = MKBETAG('D','T','K',' '), AV_CODEC_ID_ADPCM_IMA_RAD = MKBETAG('R','A','D',' '), AV_CODEC_ID_ADPCM_G726LE = MKBETAG('6','2','7','G'), 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_METASOUND, AV_CODEC_ID_PAF_AUDIO_DEPRECATED, AV_CODEC_ID_ON2AVC, AV_CODEC_ID_DSS_SP, AV_CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'), 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_DSD_LSBF = MKBETAG('D','S','D','L'), AV_CODEC_ID_DSD_MSBF = MKBETAG('D','S','D','M'), AV_CODEC_ID_DSD_LSBF_PLANAR = MKBETAG('D','S','D','1'), AV_CODEC_ID_DSD_MSBF_PLANAR = MKBETAG('D','S','D','8'), 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_STL = MKBETAG('S','p','T','L'), 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_ASS = MKBETAG('A','S','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_DVD_NAV = MKBETAG('D','N','A','V'), AV_CODEC_ID_TIMED_ID3 = MKBETAG('T','I','D','3'), AV_CODEC_ID_BIN_DATA = MKBETAG('D','A','T','A'), AV_CODEC_ID_PROBE = 0x19000, AV_CODEC_ID_MPEG2TS = 0x20000, AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, AV_CODEC_ID_FFMETADATA = 0x21000, CODEC_ID_NONE = AV_CODEC_ID_NONE, CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO, CODEC_ID_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_TSCC, CODEC_ID_ULTI, CODEC_ID_QDRAW, CODEC_ID_VIXL, CODEC_ID_QPEG, CODEC_ID_PNG, CODEC_ID_PPM, CODEC_ID_PBM, CODEC_ID_PGM, CODEC_ID_PGMYUV, CODEC_ID_PAM, CODEC_ID_FFVHUFF, CODEC_ID_RV30, CODEC_ID_RV40, CODEC_ID_VC1, CODEC_ID_WMV3, CODEC_ID_LOCO, CODEC_ID_WNV1, CODEC_ID_AASC, CODEC_ID_INDEO2, CODEC_ID_FRAPS, CODEC_ID_TRUEMOTION2, CODEC_ID_BMP, CODEC_ID_CSCD, CODEC_ID_MMVIDEO, CODEC_ID_ZMBV, CODEC_ID_AVS, CODEC_ID_SMACKVIDEO, CODEC_ID_NUV, CODEC_ID_KMVC, CODEC_ID_FLASHSV, CODEC_ID_CAVS, CODEC_ID_JPEG2000, CODEC_ID_VMNC, CODEC_ID_VP5, CODEC_ID_VP6, CODEC_ID_VP6F, CODEC_ID_TARGA, CODEC_ID_DSICINVIDEO, CODEC_ID_TIERTEXSEQVIDEO, CODEC_ID_TIFF, CODEC_ID_GIF, CODEC_ID_DXA, CODEC_ID_DNXHD, CODEC_ID_THP, CODEC_ID_SGI, CODEC_ID_C93, CODEC_ID_BETHSOFTVID, CODEC_ID_PTX, CODEC_ID_TXD, CODEC_ID_VP6A, CODEC_ID_AMV, CODEC_ID_VB, CODEC_ID_PCX, CODEC_ID_SUNRAST, CODEC_ID_INDEO4, CODEC_ID_INDEO5, CODEC_ID_MIMIC, CODEC_ID_RL2, CODEC_ID_ESCAPE124, CODEC_ID_DIRAC, CODEC_ID_BFI, CODEC_ID_CMV, CODEC_ID_MOTIONPIXELS, CODEC_ID_TGV, CODEC_ID_TGQ, CODEC_ID_TQI, CODEC_ID_AURA, CODEC_ID_AURA2, CODEC_ID_V210X, CODEC_ID_TMV, CODEC_ID_V210, CODEC_ID_DPX, CODEC_ID_MAD, CODEC_ID_FRWU, CODEC_ID_FLASHSV2, CODEC_ID_CDGRAPHICS, CODEC_ID_R210, CODEC_ID_ANM, CODEC_ID_BINKVIDEO, CODEC_ID_IFF_ILBM, CODEC_ID_IFF_BYTERUN1, CODEC_ID_KGV1, CODEC_ID_YOP, CODEC_ID_VP8, CODEC_ID_PICTOR, CODEC_ID_ANSI, CODEC_ID_A64_MULTI, CODEC_ID_A64_MULTI5, CODEC_ID_R10K, CODEC_ID_MXPEG, CODEC_ID_LAGARITH, CODEC_ID_PRORES, CODEC_ID_JV, CODEC_ID_DFA, CODEC_ID_WMV3IMAGE, CODEC_ID_VC1IMAGE, CODEC_ID_UTVIDEO, CODEC_ID_BMV_VIDEO, CODEC_ID_VBLE, CODEC_ID_DXTORY, CODEC_ID_V410, CODEC_ID_XWD, CODEC_ID_CDXL, CODEC_ID_XBM, CODEC_ID_ZEROCODEC, CODEC_ID_MSS1, CODEC_ID_MSA1, CODEC_ID_TSCC2, CODEC_ID_MTS2, CODEC_ID_CLLC, CODEC_ID_Y41P = MKBETAG('Y','4','1','P'), CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'), CODEC_ID_EXR = MKBETAG('0','E','X','R'), CODEC_ID_AVRP = MKBETAG('A','V','R','P'), CODEC_ID_G2M = MKBETAG( 0 ,'G','2','M'), CODEC_ID_AVUI = MKBETAG('A','V','U','I'), CODEC_ID_AYUV = MKBETAG('A','Y','U','V'), CODEC_ID_V308 = MKBETAG('V','3','0','8'), CODEC_ID_V408 = MKBETAG('V','4','0','8'), CODEC_ID_YUV4 = MKBETAG('Y','U','V','4'), CODEC_ID_SANM = MKBETAG('S','A','N','M'), CODEC_ID_PAF_VIDEO = MKBETAG('P','A','F','V'), CODEC_ID_SNOW = AV_CODEC_ID_SNOW, CODEC_ID_FIRST_AUDIO = 0x10000, CODEC_ID_PCM_S16LE = 0x10000, CODEC_ID_PCM_S16BE, CODEC_ID_PCM_U16LE, CODEC_ID_PCM_U16BE, CODEC_ID_PCM_S8, CODEC_ID_PCM_U8, CODEC_ID_PCM_MULAW, CODEC_ID_PCM_ALAW, CODEC_ID_PCM_S32LE, CODEC_ID_PCM_S32BE, CODEC_ID_PCM_U32LE, CODEC_ID_PCM_U32BE, CODEC_ID_PCM_S24LE, CODEC_ID_PCM_S24BE, CODEC_ID_PCM_U24LE, CODEC_ID_PCM_U24BE, CODEC_ID_PCM_S24DAUD, CODEC_ID_PCM_ZORK, CODEC_ID_PCM_S16LE_PLANAR, CODEC_ID_PCM_DVD, CODEC_ID_PCM_F32BE, CODEC_ID_PCM_F32LE, CODEC_ID_PCM_F64BE, CODEC_ID_PCM_F64LE, CODEC_ID_PCM_BLURAY, CODEC_ID_PCM_LXF, CODEC_ID_S302M, CODEC_ID_PCM_S8_PLANAR, CODEC_ID_ADPCM_IMA_QT = 0x11000, CODEC_ID_ADPCM_IMA_WAV, CODEC_ID_ADPCM_IMA_DK3, CODEC_ID_ADPCM_IMA_DK4, CODEC_ID_ADPCM_IMA_WS, CODEC_ID_ADPCM_IMA_SMJPEG, CODEC_ID_ADPCM_MS, CODEC_ID_ADPCM_4XM, CODEC_ID_ADPCM_XA, CODEC_ID_ADPCM_ADX, CODEC_ID_ADPCM_EA, CODEC_ID_ADPCM_G726, CODEC_ID_ADPCM_CT, CODEC_ID_ADPCM_SWF, CODEC_ID_ADPCM_YAMAHA, CODEC_ID_ADPCM_SBPRO_4, CODEC_ID_ADPCM_SBPRO_3, CODEC_ID_ADPCM_SBPRO_2, CODEC_ID_ADPCM_THP, CODEC_ID_ADPCM_IMA_AMV, CODEC_ID_ADPCM_EA_R1, CODEC_ID_ADPCM_EA_R3, CODEC_ID_ADPCM_EA_R2, CODEC_ID_ADPCM_IMA_EA_SEAD, CODEC_ID_ADPCM_IMA_EA_EACS, CODEC_ID_ADPCM_EA_XAS, CODEC_ID_ADPCM_EA_MAXIS_XA, CODEC_ID_ADPCM_IMA_ISS, CODEC_ID_ADPCM_G722, CODEC_ID_ADPCM_IMA_APC, CODEC_ID_VIMA = MKBETAG('V','I','M','A'), CODEC_ID_AMR_NB = 0x12000, CODEC_ID_AMR_WB, CODEC_ID_RA_144 = 0x13000, CODEC_ID_RA_288, CODEC_ID_ROQ_DPCM = 0x14000, CODEC_ID_INTERPLAY_DPCM, CODEC_ID_XAN_DPCM, CODEC_ID_SOL_DPCM, CODEC_ID_MP2 = 0x15000, CODEC_ID_MP3, CODEC_ID_AAC, CODEC_ID_AC3, CODEC_ID_DTS, CODEC_ID_VORBIS, CODEC_ID_DVAUDIO, CODEC_ID_WMAV1, CODEC_ID_WMAV2, CODEC_ID_MACE3, CODEC_ID_MACE6, CODEC_ID_VMDAUDIO, CODEC_ID_FLAC, CODEC_ID_MP3ADU, CODEC_ID_MP3ON4, CODEC_ID_SHORTEN, CODEC_ID_ALAC, CODEC_ID_WESTWOOD_SND1, CODEC_ID_GSM, CODEC_ID_QDM2, CODEC_ID_COOK, CODEC_ID_TRUESPEECH, CODEC_ID_TTA, CODEC_ID_SMACKAUDIO, CODEC_ID_QCELP, CODEC_ID_WAVPACK, CODEC_ID_DSICINAUDIO, CODEC_ID_IMC, CODEC_ID_MUSEPACK7, CODEC_ID_MLP, CODEC_ID_GSM_MS, CODEC_ID_ATRAC3, CODEC_ID_VOXWARE, CODEC_ID_APE, CODEC_ID_NELLYMOSER, CODEC_ID_MUSEPACK8, CODEC_ID_SPEEX, CODEC_ID_WMAVOICE, CODEC_ID_WMAPRO, CODEC_ID_WMALOSSLESS, CODEC_ID_ATRAC3P, CODEC_ID_EAC3, CODEC_ID_SIPR, CODEC_ID_MP1, CODEC_ID_TWINVQ, CODEC_ID_TRUEHD, CODEC_ID_MP4ALS, CODEC_ID_ATRAC1, CODEC_ID_BINKAUDIO_RDFT, CODEC_ID_BINKAUDIO_DCT, CODEC_ID_AAC_LATM, CODEC_ID_QDMC, CODEC_ID_CELT, CODEC_ID_G723_1, CODEC_ID_G729, CODEC_ID_8SVX_EXP, CODEC_ID_8SVX_FIB, CODEC_ID_BMV_AUDIO, CODEC_ID_RALF, CODEC_ID_IAC, CODEC_ID_ILBC, CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'), CODEC_ID_SONIC = MKBETAG('S','O','N','C'), CODEC_ID_SONIC_LS = MKBETAG('S','O','N','L'), CODEC_ID_PAF_AUDIO = MKBETAG('P','A','F','A'), CODEC_ID_OPUS = MKBETAG('O','P','U','S'), CODEC_ID_FIRST_SUBTITLE = 0x17000, CODEC_ID_DVD_SUBTITLE = 0x17000, CODEC_ID_DVB_SUBTITLE, CODEC_ID_TEXT, CODEC_ID_XSUB, CODEC_ID_SSA, CODEC_ID_MOV_TEXT, CODEC_ID_HDMV_PGS_SUBTITLE, CODEC_ID_DVB_TELETEXT, CODEC_ID_SRT, CODEC_ID_MICRODVD = MKBETAG('m','D','V','D'), CODEC_ID_EIA_608 = MKBETAG('c','6','0','8'), CODEC_ID_JACOSUB = MKBETAG('J','S','U','B'), CODEC_ID_SAMI = MKBETAG('S','A','M','I'), CODEC_ID_REALTEXT = MKBETAG('R','T','X','T'), CODEC_ID_SUBVIEWER = MKBETAG('S','u','b','V'), CODEC_ID_FIRST_UNKNOWN = 0x18000, CODEC_ID_TTF = 0x18000, CODEC_ID_BINTEXT = MKBETAG('B','T','X','T'), CODEC_ID_XBIN = MKBETAG('X','B','I','N'), CODEC_ID_IDF = MKBETAG( 0 ,'I','D','F'), CODEC_ID_OTF = MKBETAG( 0 ,'O','T','F'), CODEC_ID_PROBE = 0x19000, CODEC_ID_MPEG2TS = 0x20000, CODEC_ID_MPEG4SYSTEMS = 0x20001, CODEC_ID_FFMETADATA = 0x21000 }
	Identify the syntax and semantics of the bitstream. More...

enum	Motion_Est_ID { ME_ZERO = 1, ME_FULL, ME_LOG, ME_PHODS, ME_EPZS, ME_X1, ME_HEX, ME_UMH, ME_TESA, ME_ITER =50 }
	motion estimation type. More...

enum	AVDiscard { AVDISCARD_NONE =-16, AVDISCARD_DEFAULT = 0, AVDISCARD_NONREF = 8, AVDISCARD_BIDIR = 16, AVDISCARD_NONINTRA = 24, AVDISCARD_NONKEY = 32, AVDISCARD_ALL = 48 }

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_REPLAYGAIN, AV_PKT_DATA_DISPLAYMATRIX, AV_PKT_DATA_STEREO3D, AV_PKT_DATA_AUDIO_SERVICE_TYPE, 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, AV_PKT_DATA_WEBVTT_IDENTIFIER, AV_PKT_DATA_WEBVTT_SETTINGS, AV_PKT_DATA_METADATA_UPDATE }

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	AVPictureStructure { AV_PICTURE_STRUCTURE_UNKNOWN, AV_PICTURE_STRUCTURE_TOP_FIELD, AV_PICTURE_STRUCTURE_BOTTOM_FIELD, AV_PICTURE_STRUCTURE_FRAME }

enum	AVLockOp { AV_LOCK_CREATE, AV_LOCK_OBTAIN, AV_LOCK_RELEASE, AV_LOCK_DESTROY }
	Lock operation used by lockmgr. More...

Functions
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)

int	av_codec_get_lowres (const AVCodecContext *avctx)

void	av_codec_set_lowres (AVCodecContext *avctx, int val)

int	av_codec_get_seek_preroll (const AVCodecContext *avctx)

void	av_codec_set_seek_preroll (AVCodecContext *avctx, int val)

uint16_t *	av_codec_get_chroma_intra_matrix (const AVCodecContext *avctx)

void	av_codec_set_chroma_intra_matrix (AVCodecContext avctx, uint16_t val)

int	av_codec_get_max_lowres (const AVCodec *codec)

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. More...

unsigned	avcodec_version (void)
	Return the LIBAVCODEC_VERSION_INT constant. More...

const char *	avcodec_configuration (void)
	Return the libavcodec build-time configuration. More...

const char *	avcodec_license (void)
	Return the libavcodec license. More...

void	avcodec_register (AVCodec *codec)
	Register the codec codec and initialize libavcodec. More...

void	avcodec_register_all (void)
	Register all the codecs, parsers and bitstream filters which were enabled at configuration time. More...

AVCodecContext *	avcodec_alloc_context3 (const AVCodec *codec)
	Allocate an AVCodecContext and set its fields to default values. More...

void	avcodec_free_context (AVCodecContext **avctx)
	Free the codec context and everything associated with it and write NULL to the provided pointer. More...

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). More...

const AVClass *	avcodec_get_class (void)
	Get the AVClass for AVCodecContext. More...

const AVClass *	avcodec_get_frame_class (void)
	Get the AVClass for AVFrame. More...

const AVClass *	avcodec_get_subtitle_rect_class (void)
	Get the AVClass for AVSubtitleRect. More...

int	avcodec_copy_context (AVCodecContext dest, const AVCodecContext src)
	Copy the settings of the source AVCodecContext into the destination AVCodecContext. More...

int	avcodec_open2 (AVCodecContext avctx, const AVCodec codec, AVDictionary **options)
	Initialize the AVCodecContext to use the given AVCodec. More...

int	avcodec_close (AVCodecContext *avctx)
	Close a given AVCodecContext and free all the data associated with it (but not the AVCodecContext itself). More...

void	avsubtitle_free (AVSubtitle *sub)
	Free all allocated data in the given subtitle struct. More...

attribute_deprecated void	av_destruct_packet (AVPacket *pkt)
	Default packet destructor. More...

void	av_init_packet (AVPacket *pkt)
	Initialize optional fields of a packet with default values. More...

int	av_new_packet (AVPacket *pkt, int size)
	Allocate the payload of a packet and initialize its fields with default values. More...

void	av_shrink_packet (AVPacket *pkt, int size)
	Reduce packet size, correctly zeroing padding. More...

int	av_grow_packet (AVPacket *pkt, int grow_by)
	Increase packet size, correctly zeroing padding. More...

int	av_packet_from_data (AVPacket pkt, uint8_t data, int size)
	Initialize a reference-counted packet from av_malloc()ed data. More...

int	av_dup_packet (AVPacket *pkt)

int	av_copy_packet (AVPacket dst, const AVPacket src)
	Copy packet, including contents. More...

int	av_copy_packet_side_data (AVPacket dst, const AVPacket src)
	Copy packet side data. More...

void	av_free_packet (AVPacket *pkt)
	Free a packet. More...

uint8_t *	av_packet_new_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int size)
	Allocate new information of a packet. More...

int	av_packet_shrink_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int size)
	Shrink the already allocated side data buffer. More...

uint8_t *	av_packet_get_side_data (AVPacket pkt, enum AVPacketSideDataType type, int size)
	Get side information from packet. More...

int	av_packet_merge_side_data (AVPacket *pkt)

int	av_packet_split_side_data (AVPacket *pkt)

const char *	av_packet_side_data_name (enum AVPacketSideDataType type)

uint8_t *	av_packet_pack_dictionary (AVDictionary dict, int size)
	Pack a dictionary for use in side_data. More...

int	av_packet_unpack_dictionary (const uint8_t data, int size, AVDictionary *dict)
	Unpack a dictionary from side_data. More...

void	av_packet_free_side_data (AVPacket *pkt)
	Convenience function to free all the side data stored. More...

int	av_packet_ref (AVPacket dst, const AVPacket src)
	Setup a new reference to the data described by a given packet. More...

void	av_packet_unref (AVPacket *pkt)
	Wipe the packet. More...

void	av_packet_move_ref (AVPacket dst, AVPacket src)
	Move every field in src to dst and reset src. More...

int	av_packet_copy_props (AVPacket dst, const AVPacket src)
	Copy only "properties" fields from src to dst. More...

void	av_packet_rescale_ts (AVPacket *pkt, AVRational tb_src, AVRational tb_dst)
	Convert valid timing fields (timestamps / durations) in a packet from one timebase to another. More...

AVCodec *	avcodec_find_decoder (enum AVCodecID id)
	Find a registered decoder with a matching codec ID. More...

AVCodec *	avcodec_find_decoder_by_name (const char *name)
	Find a registered decoder with the specified name. More...

attribute_deprecated int	avcodec_default_get_buffer (AVCodecContext s, AVFrame pic)

attribute_deprecated void	avcodec_default_release_buffer (AVCodecContext s, AVFrame pic)

attribute_deprecated int	avcodec_default_reget_buffer (AVCodecContext s, AVFrame pic)

int	avcodec_default_get_buffer2 (AVCodecContext s, AVFrame frame, int flags)
	The default callback for AVCodecContext.get_buffer2(). More...

attribute_deprecated 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. More...

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. More...

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]. More...

int	avcodec_enum_to_chroma_pos (int xpos, int ypos, enum AVChromaLocation pos)
	Converts AVChromaLocation to swscale x/y chroma position. More...

enum AVChromaLocation	avcodec_chroma_pos_to_enum (int xpos, int ypos)
	Converts swscale x/y chroma position to AVChromaLocation. More...

attribute_deprecated int	avcodec_decode_audio3 (AVCodecContext avctx, int16_t samples, int frame_size_ptr, AVPacket avpkt)
	Wrapper function which calls avcodec_decode_audio4. More...

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. More...

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. More...

int	avcodec_decode_subtitle2 (AVCodecContext avctx, AVSubtitle sub, int got_sub_ptr, AVPacket avpkt)
	Decode a subtitle message. More...

AVCodecParser *	av_parser_next (const 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. More...

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. More...

AVCodec *	avcodec_find_encoder_by_name (const char *name)
	Find a registered encoder with the specified name. More...

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. More...

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

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. More...

int	avcodec_encode_subtitle (AVCodecContext avctx, uint8_t buf, int buf_size, const AVSubtitle *sub)

attribute_deprecated 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. More...

attribute_deprecated int	audio_resample (ReSampleContext s, short output, short *input, int nb_samples)

attribute_deprecated void	audio_resample_close (ReSampleContext *s)
	Free resample context. More...

attribute_deprecated 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. More...

attribute_deprecated 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. More...

attribute_deprecated void	av_resample_compensate (struct AVResampleContext *c, int sample_delta, int compensation_distance)
	Compensate samplerate/timestamp drift. More...

attribute_deprecated void	av_resample_close (struct AVResampleContext *c)

int	avpicture_alloc (AVPicture *picture, enum AVPixelFormat pix_fmt, int width, int height)
	Allocate memory for the pixels of a picture and setup the AVPicture fields for it. More...

void	avpicture_free (AVPicture *picture)
	Free a picture previously allocated by avpicture_alloc(). More...

int	avpicture_fill (AVPicture picture, const uint8_t ptr, enum AVPixelFormat pix_fmt, int width, int height)
	Setup the picture fields based on the specified image parameters and the provided image data buffer. More...

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. More...

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. More...

attribute_deprecated int	avpicture_deinterlace (AVPicture dst, const AVPicture src, enum AVPixelFormat pix_fmt, int width, int height)
	deinterlace - if not supported return -1 More...

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

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. More...

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. More...

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. More...

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. More...

int	avcodec_get_pix_fmt_loss (enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt, int has_alpha)

enum AVPixelFormat	avcodec_find_best_pix_fmt_of_list (const 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. More...

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)

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)

attribute_deprecated 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. More...

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. More...

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. More...

void	avcodec_flush_buffers (AVCodecContext *avctx)
	Reset the internal decoder state / flush internal buffers. More...

int	av_get_bits_per_sample (enum AVCodecID codec_id)
	Return codec bits per sample. More...

enum AVCodecID	av_get_pcm_codec (enum AVSampleFormat fmt, int be)
	Return the PCM codec associated with a sample format. More...

int	av_get_exact_bits_per_sample (enum AVCodecID codec_id)
	Return codec bits per sample. More...

int	av_get_audio_frame_duration (AVCodecContext *avctx, int frame_bytes)
	Return audio frame duration. More...

void	av_register_bitstream_filter (AVBitStreamFilter *bsf)
	Register a bitstream filter. More...

AVBitStreamFilterContext *	av_bitstream_filter_init (const char *name)
	Create and initialize a bitstream filter context given a bitstream filter name. More...

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)
	Filter bitstream. More...

void	av_bitstream_filter_close (AVBitStreamFilterContext *bsf)
	Release bitstream filter context. More...

AVBitStreamFilter *	av_bitstream_filter_next (const AVBitStreamFilter *f)
	If f is NULL, return the first registered bitstream filter, if f is non-NULL, return the next registered bitstream filter after f, or NULL if f is the last one. More...

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 always be 0. More...

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. More...

unsigned int	av_xiphlacing (unsigned char *s, unsigned int v)
	Encode extradata length to a buffer. More...

attribute_deprecated void	av_log_missing_feature (void avc, const char feature, int want_sample)
	Log a generic warning message about a missing feature. More...

attribute_deprecated void	av_log_ask_for_sample (void avc, const char msg,...) av_printf_format(2
	Log a generic warning message asking for a sample. More...

attribute_deprecated void void	av_register_hwaccel (AVHWAccel *hwaccel)
	Register the hardware accelerator hwaccel. More...

AVHWAccel *	av_hwaccel_next (const 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. More...

int	av_lockmgr_register (int(cb)(void *mutex, enum AVLockOp op))
	Register a user provided lock manager supporting the operations specified by AVLockOp. More...

enum AVMediaType	avcodec_get_type (enum AVCodecID codec_id)
	Get the type of the given codec. More...

const char *	avcodec_get_name (enum AVCodecID id)
	Get the name of a codec. More...

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. More...

const AVCodecDescriptor *	avcodec_descriptor_get_by_name (const char *name)

Detailed Description

Libavcodec external API header.

Definition in file avcodec.h.

Macro Definition Documentation

#define AV_CODEC_ID_H265 AV_CODEC_ID_HEVC

Definition at line 323 of file avcodec.h.

Referenced by nvenc_check_cuda(), nvenc_encode_frame(), nvenc_encode_init(), and process_output_surface().

#define FF_COMPRESSION_DEFAULT -1

Definition at line 1328 of file avcodec.h.

Referenced by alac_encode_init(), encode_init(), mp3lame_encode_init(), png_enc_init(), and wavpack_encode_init().

#define FF_ASPECT_EXTENDED 15

Definition at line 1427 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 1516 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 1605 of file avcodec.h.

#define FF_PRED_PLANE 1

Definition at line 1606 of file avcodec.h.

Referenced by utvideo_encode_init().

#define FF_PRED_MEDIAN 2

Definition at line 1607 of file avcodec.h.

#define FF_CMP_SAD 0

Definition at line 1649 of file avcodec.h.

Referenced by config_props(), ff_init_me(), ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_SSE 1

Definition at line 1650 of file avcodec.h.

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

#define FF_CMP_SATD 2

Definition at line 1651 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCT 3

Definition at line 1652 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_PSNR 4

Definition at line 1653 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_BIT 5

Definition at line 1654 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_RD 6

Definition at line 1655 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 1656 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSAD 8

Definition at line 1657 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSSE 9

Definition at line 1658 of file avcodec.h.

Referenced by encode_mb_internal(), and ff_set_cmp().

#define FF_CMP_NSSE 10

Definition at line 1659 of file avcodec.h.

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

#define FF_CMP_W53 11

Definition at line 1660 of file avcodec.h.

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

#define FF_CMP_W97 12

Definition at line 1661 of file avcodec.h.

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

#define FF_CMP_DCTMAX 13

Definition at line 1662 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_DCT264 14

Definition at line 1663 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_CHROMA 256

Definition at line 1664 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 1719 of file avcodec.h.

#define FF_DTG_AFD_4_3 9

Definition at line 1720 of file avcodec.h.

#define FF_DTG_AFD_16_9 10

Definition at line 1721 of file avcodec.h.

#define FF_DTG_AFD_14_9 11

Definition at line 1722 of file avcodec.h.

#define FF_DTG_AFD_4_3_SP_14_9 13

Definition at line 1723 of file avcodec.h.

#define FF_DTG_AFD_16_9_SP_14_9 14

Definition at line 1724 of file avcodec.h.

#define FF_DTG_AFD_SP_4_3 15

Definition at line 1725 of file avcodec.h.

#define FF_DEFAULT_QUANT_BIAS 999999

Definition at line 1743 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 1758 of file avcodec.h.

Referenced by ff_draw_horiz_band().

#define SLICE_FLAG_ALLOW_FIELD 0x0002

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

Definition at line 1759 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 1760 of file avcodec.h.

#define FF_MB_DECISION_SIMPLE 0

uses mb_cmp

Definition at line 1778 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 1779 of file avcodec.h.

Referenced by encode_thread().

#define FF_MB_DECISION_RD 2

rate distortion

Definition at line 1780 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 2368 of file avcodec.h.

Referenced by init_video_param(), and libschroedinger_encode_init().

#define FF_CODER_TYPE_AC 1

Definition at line 2369 of file avcodec.h.

Referenced by svc_encode_init(), and X264_init().

#define FF_CODER_TYPE_RAW 2

Definition at line 2370 of file avcodec.h.

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

#define FF_CODER_TYPE_RLE 3

Definition at line 2371 of file avcodec.h.

Referenced by sunrast_encode_init().

#define FF_CODER_TYPE_DEFLATE 4

Definition at line 2373 of file avcodec.h.

#define FF_BUG_AUTODETECT 1

autodetection

Definition at line 2510 of file avcodec.h.

Referenced by decode_slice(), ff_mpeg4_workaround_bugs(), and get_bit_length().

#define FF_BUG_OLD_MSMPEG4 2

Definition at line 2512 of file avcodec.h.

#define FF_BUG_XVID_ILACE 4

Definition at line 2514 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and mpeg4_decode_mb().

#define FF_BUG_UMP4 8

Definition at line 2515 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_BUG_NO_PADDING 16

Definition at line 2516 of file avcodec.h.

Referenced by decode_slice(), and mpeg4_is_resync().

#define FF_BUG_AMV 32

Definition at line 2517 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 2519 of file avcodec.h.

#define FF_BUG_QPEL_CHROMA 64

Definition at line 2521 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and qpel_motion().

#define FF_BUG_STD_QPEL 128

Definition at line 2522 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_BUG_QPEL_CHROMA2 256

Definition at line 2523 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and qpel_motion().

#define FF_BUG_DIRECT_BLOCKSIZE 512

Definition at line 2524 of file avcodec.h.

Referenced by ff_mpeg4_set_direct_mv(), and ff_mpeg4_workaround_bugs().

#define FF_BUG_EDGE 1024

Definition at line 2525 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_BUG_HPEL_CHROMA 2048

Definition at line 2526 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and mpeg_motion_internal().

#define FF_BUG_DC_CLIP 4096

Definition at line 2527 of file avcodec.h.

Referenced by ff_mpeg4_pred_dc(), and ff_mpeg4_workaround_bugs().

#define FF_BUG_MS 8192

Work around various bugs in Microsoft's broken decoders.

Definition at line 2528 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 2529 of file avcodec.h.

Referenced by decode_slice(), and get_bit_length().

#define FF_COMPLIANCE_VERY_STRICT 2

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

Definition at line 2544 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 2545 of file avcodec.h.

Referenced by dash_write_header(), decode_postinit(), and set_default_channel_config().

#define FF_COMPLIANCE_NORMAL 0

Definition at line 2546 of file avcodec.h.

Referenced by decode_frame_common(), dvbsub_parse_clut_segment(), encode_init(), ff_fix_long_p_mvs(), ff_get_best_fcode(), ff_put_wav_header(), mkv_query_codec(), mov_get_codec_tag(), mov_write_header(), validate_codec_tag(), and yuv4_write_header().

#define FF_COMPLIANCE_UNOFFICIAL -1

Allow unofficial extensions.

Definition at line 2547 of file avcodec.h.

Referenced by amr_wb_encode_init(), amv_encode_picture(), avcodec_open2(), choose_pix_fmts(), choose_pixel_fmt(), encode_frame(), encode_init(), ff_mpv_encode_init(), find_frame_rate_index(), flv_write_header(), libgsm_encode_init(), and ljpeg_encode_init().

#define FF_COMPLIANCE_EXPERIMENTAL -2

Allow nonstandardized experimental things.

Examples:: transcode_aac.c.

Definition at line 2548 of file avcodec.h.

Referenced by avcodec_open2(), config_input(), config_props(), encode_init(), ff_mpv_encode_init(), libx265_encode_init(), nut_write_header(), open_output_file(), and rtp_write_header().

#define FF_EC_GUESS_MVS 1

Definition at line 2556 of file avcodec.h.

Referenced by guess_mv().

#define FF_EC_DEBLOCK 2

Definition at line 2557 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_EC_FAVOR_INTER 256

Definition at line 2558 of file avcodec.h.

Referenced by is_intra_more_likely().

#define FF_DEBUG_PICT_INFO 1

Definition at line 2566 of file avcodec.h.

Referenced by decode_ext_header(), decode_fill(), decode_frame(), decode_frame_packing_arrangement(), decode_ihdr_chunk(), decode_init(), decode_picture_timing(), decode_recovery_point(), ff_flv_decode_picture_header(), ff_h263_show_pict_info(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_seq_parameter_set(), ff_h264_decode_slice_header(), ff_jpegls_decode_lse(), 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(), parse_avid(), pcm_bluray_parse_header(), pcm_dvd_parse_header(), read_extra_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 2567 of file avcodec.h.

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

#define FF_DEBUG_BITSTREAM 4

Definition at line 2568 of file avcodec.h.

Referenced by decode_init(), ff_hevc_decode_nal_sps(), and pcm_bluray_decode_frame().

#define FF_DEBUG_MB_TYPE 8

Definition at line 2569 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_QP 16

Definition at line 2570 of file avcodec.h.

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

#define FF_DEBUG_MV 32

Deprecated:: this option does nothing

Definition at line 2575 of file avcodec.h.

#define FF_DEBUG_DCT_COEFF 0x00000040

Definition at line 2577 of file avcodec.h.

Referenced by check_keyboard_interaction(), and mpv_decode_mb_internal().

#define FF_DEBUG_SKIP 0x00000080

Definition at line 2578 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_STARTCODE 0x00000100

Definition at line 2579 of file avcodec.h.

Referenced by aac_decode_frame_int(), decode_chunks(), decode_extension_payload(), decode_frame_common(), decode_nal_units(), dvbsub_decode(), 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 2581 of file avcodec.h.

#define FF_DEBUG_ER 0x00000400

Definition at line 2583 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_DEBUG_MMCO 0x00000800

Definition at line 2584 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 2585 of file avcodec.h.

Referenced by decode_unregistered_user_data(), and ff_mpeg4_workaround_bugs().

#define FF_DEBUG_VIS_QP 0x00002000

only access through AVOptions from outside libavcodec

Definition at line 2587 of file avcodec.h.

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

#define FF_DEBUG_VIS_MB_TYPE 0x00004000

only access through AVOptions from outside libavcodec

Definition at line 2588 of file avcodec.h.

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

#define FF_DEBUG_BUFFERS 0x00008000

Definition at line 2590 of file avcodec.h.

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

#define FF_DEBUG_THREADS 0x00010000

Definition at line 2591 of file avcodec.h.

Referenced by ff_thread_await_progress(), and ff_thread_report_progress().

#define FF_DEBUG_NOMC 0x01000000

Definition at line 2592 of file avcodec.h.

Referenced by dct_init(), and ff_mpv_frame_start().

#define FF_DEBUG_VIS_MV_P_FOR 0x00000001

Definition at line 2602 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_VIS_MV_B_FOR 0x00000002

Definition at line 2603 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_VIS_MV_B_BACK 0x00000004

Definition at line 2604 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define AV_EF_CRCCHECK (1<<0)

Verify checksums embedded in the bitstream (could be of either encoded or decoded data, depending on the codec) and print an error message on mismatch.

If AV_EF_EXPLODE is also set, a mismatching checksum will result in the decoder returning an error.

Definition at line 2620 of file avcodec.h.

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

#define AV_EF_BITSTREAM (1<<1)

detect bitstream specification deviations

Definition at line 2621 of file avcodec.h.

Referenced by decode_ics_info(), 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)

detect improper bitstream length

Definition at line 2622 of file avcodec.h.

Referenced by decode_slice(), and huffman_decode().

#define AV_EF_EXPLODE (1<<3)

abort decoding on minor error detection

Definition at line 2623 of file avcodec.h.

Referenced by aac_decode_init(), ac3_decode_frame(), avcodec_decode_audio4(), avcodec_decode_video2(), avi_read_header(), decode(), decode_chunks(), decode_frame(), decode_nal_unit(), decode_nal_units(), decode_region_inter(), decode_region_masked(), decode_rle(), display_end_segment(), ff_ccitt_unpack(), ff_er_frame_end(), ff_flac_parse_picture(), ff_h263_decode_frame(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_hevc_decode_nal_sps(), ff_hevc_decode_nal_vps(), ff_mjpeg_decode_frame(), ff_rm_read_mdpr_codecdata(), flac_decode_frame(), hevc_decode_frame(), hls_slice_header(), init_dimensions(), matroska_read_header(), mjpegb_decode_frame(), mpeg_decode_frame(), mxpeg_decode_frame(), ogg_read_header(), opus_decode_frame(), opus_decode_subpacket(), parse_presentation_segment(), pcx_decode_frame(), read_header(), slice_decode_thread(), tak_decode_frame(), tak_read_header(), tdsc_decode_jpeg_tile(), tdsc_parse_dtsm(), tiff_decode_tag(), tta_decode_frame(), v410_decode_init(), vc1_decode_frame(), wavpack_decode_block(), and wv_unpack_mono().

#define AV_EF_IGNORE_ERR (1<<15)

ignore errors and continue

Definition at line 2625 of file avcodec.h.

Referenced by decode_slice(), and mpeg4_decode_block().

#define AV_EF_CAREFUL (1<<16)

consider things that violate the spec, are fast to calculate and have not been seen in the wild as errors

Definition at line 2626 of file avcodec.h.

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

#define AV_EF_COMPLIANT (1<<17)

consider all spec non compliances as errors

Definition at line 2627 of file avcodec.h.

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

#define AV_EF_AGGRESSIVE (1<<18)

consider things that a sane encoder should not do as an error

Definition at line 2628 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 2671 of file avcodec.h.

Referenced by ff_dct_encode_init_x86(), ff_fdctdsp_init_ppc(), ff_fdctdsp_init_x86(), and ff_mpv_common_init_ppc().

#define FF_DCT_FASTINT 1

Definition at line 2672 of file avcodec.h.

Referenced by ff_fdctdsp_init().

#define FF_DCT_INT 2

Definition at line 2674 of file avcodec.h.

#define FF_DCT_MMX 3

Definition at line 2676 of file avcodec.h.

Referenced by ff_dct_encode_init_x86(), and ff_fdctdsp_init_x86().

#define FF_DCT_ALTIVEC 5

Definition at line 2677 of file avcodec.h.

Referenced by ff_fdctdsp_init_ppc(), and ff_mpv_common_init_ppc().

#define FF_DCT_FAAN 6

Definition at line 2678 of file avcodec.h.

Referenced by ff_fdctdsp_init().

#define FF_IDCT_AUTO 0

Definition at line 2686 of file avcodec.h.

Referenced by decode_init(), ff_idctdsp_init_alpha(), ff_idctdsp_init_arm(), ff_idctdsp_init_armv5te(), ff_idctdsp_init_armv6(), ff_idctdsp_init_neon(), ff_idctdsp_init_ppc(), ff_idctdsp_init_x86(), ff_mpeg4_workaround_bugs(), ff_xvid_idct_init(), ff_xvid_idct_init_x86(), and setup_hwaccel_for_pixfmt().

#define FF_IDCT_INT 1

Definition at line 2687 of file avcodec.h.

Referenced by ff_idctdsp_init().

#define FF_IDCT_SIMPLE 2

Definition at line 2688 of file avcodec.h.

Referenced by decode_init(), and setup_hwaccel_for_pixfmt().

#define FF_IDCT_SIMPLEMMX 3

Definition at line 2689 of file avcodec.h.

Referenced by ff_idctdsp_init_x86().

#define FF_IDCT_ARM 7

Definition at line 2690 of file avcodec.h.

Referenced by ff_idctdsp_init_arm().

#define FF_IDCT_ALTIVEC 8

Definition at line 2691 of file avcodec.h.

Referenced by ff_idctdsp_init_ppc().

#define FF_IDCT_SH4 9

Definition at line 2693 of file avcodec.h.

#define FF_IDCT_SIMPLEARM 10

Definition at line 2695 of file avcodec.h.

Referenced by ff_idctdsp_init_arm().

#define FF_IDCT_IPP 13

Definition at line 2697 of file avcodec.h.

#define FF_IDCT_XVID 14

Definition at line 2699 of file avcodec.h.

Referenced by ff_idctdsp_init(), ff_mpeg4_workaround_bugs(), ff_xvid_idct_init(), and ff_xvid_idct_init_x86().

#define FF_IDCT_XVIDMMX 14

Definition at line 2701 of file avcodec.h.

#define FF_IDCT_SIMPLEARMV5TE 16

Definition at line 2703 of file avcodec.h.

Referenced by ff_idctdsp_init_armv5te().

#define FF_IDCT_SIMPLEARMV6 17

Definition at line 2704 of file avcodec.h.

Referenced by ff_idctdsp_init_armv6().

#define FF_IDCT_SIMPLEVIS 18

Definition at line 2706 of file avcodec.h.

#define FF_IDCT_FAAN 20

Definition at line 2708 of file avcodec.h.

Referenced by ff_idctdsp_init().

#define FF_IDCT_SIMPLENEON 22

Definition at line 2709 of file avcodec.h.

Referenced by ff_idctdsp_init_neon().

#define FF_IDCT_SIMPLEALPHA 23

Definition at line 2711 of file avcodec.h.

Referenced by ff_idctdsp_init_alpha().

#define FF_IDCT_SIMPLEAUTO 128

Definition at line 2713 of file avcodec.h.

Referenced by ff_idctdsp_init_armv5te(), ff_idctdsp_init_neon(), and ff_idctdsp_init_x86().

#define FF_THREAD_FRAME 1

Decode more than one frame at once.

Definition at line 2764 of file avcodec.h.

Referenced by avcodec_decode_audio4(), avcodec_decode_video2(), avcodec_encode_video2(), avcodec_flush_buffers(), avcodec_open2(), await_reference_mb_row(), decode_nal_units(), dxva2_create_decoder(), ff_frame_thread_encoder_init(), ff_h264_decode_slice_header(), ff_h264_field_end(), ff_hevc_hls_filter(), ff_mpv_frame_start(), ff_rv34_decode_frame(), ff_thread_can_start_frame(), ff_thread_finish_setup(), ff_thread_free(), ff_thread_get_format(), ff_thread_init(), ff_thread_release_buffer(), finish_frame(), generate_missing_ref(), hevc_await_progress(), hevc_decode_init(), hl_motion(), mimic_decode_frame(), mpeg_field_start(), mpv_decode_mb_internal(), render_slice(), rv34_decode_mv(), rv34_decode_slice(), rv34_mc(), slice_end(), temporal_luma_motion_vector(), thread_get_buffer_internal(), validate_thread_parameters(), vp3_decode_frame(), vp3_draw_horiz_band(), vp78_decode_frame(), vp78_decode_mb_row_sliced(), and vp9_decode_frame().

#define FF_THREAD_SLICE 2

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

Definition at line 2765 of file avcodec.h.

Referenced by decode_chunks(), decode_nal_units(), decode_slice(), ff_alloc_entries(), ff_er_add_slice(), ff_h264_decode_init(), ff_mjpeg_encode_stuffing(), ff_mpv_common_init(), ff_thread_init(), h264_init_context(), h264_slice_header_init(), hevc_decode_init(), jpeg_table_header(), thread_execute(), update_dimensions(), validate_thread_parameters(), and X264_init().

#define FF_PROFILE_UNKNOWN -99

Definition at line 2836 of file avcodec.h.

Referenced by aac_encode_init(), aacPlus_encode_init(), av_get_profile_name(), avcodec_string(), dcadec_decode_frame(), encode_init(), Faac_encode_init(), mpeg4_encode_visual_object_header(), nvenc_encode_init(), prores_encode_init(), and vpx_init().

#define FF_PROFILE_RESERVED -100

Definition at line 2837 of file avcodec.h.

#define FF_PROFILE_AAC_MAIN 0

Definition at line 2839 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_LOW 1

Definition at line 2840 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 2841 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_LTP 3

Definition at line 2842 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_HE 4

Definition at line 2843 of file avcodec.h.

Referenced by aac_encode_init(), and decode_extension_payload().

#define FF_PROFILE_AAC_HE_V2 28

Definition at line 2844 of file avcodec.h.

Referenced by aac_encode_init(), decode_extension_payload(), and read_sbr_extension().

#define FF_PROFILE_AAC_LD 22

Definition at line 2845 of file avcodec.h.

#define FF_PROFILE_AAC_ELD 38

Definition at line 2846 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_MPEG2_AAC_LOW 128

Definition at line 2847 of file avcodec.h.

#define FF_PROFILE_MPEG2_AAC_HE 131

Definition at line 2848 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_DTS 20

Definition at line 2850 of file avcodec.h.

Referenced by dca_decode_frame(), and dcadec_decode_frame().

#define FF_PROFILE_DTS_ES 30

Definition at line 2851 of file avcodec.h.

Referenced by dca_decode_frame(), and dcadec_decode_frame().

#define FF_PROFILE_DTS_96_24 40

Definition at line 2852 of file avcodec.h.

Referenced by dca_decode_frame(), and dcadec_decode_frame().

#define FF_PROFILE_DTS_HD_HRA 50

Definition at line 2853 of file avcodec.h.

Referenced by dca_decode_frame(), dca_exss_parse_asset_header(), and dcadec_decode_frame().

#define FF_PROFILE_DTS_HD_MA 60

Definition at line 2854 of file avcodec.h.

Referenced by dca_decode_frame(), dca_exss_parse_asset_header(), and dcadec_decode_frame().

#define FF_PROFILE_DTS_EXPRESS 70

Definition at line 2855 of file avcodec.h.

Referenced by dcadec_decode_frame().

#define FF_PROFILE_MPEG2_422 0

Definition at line 2857 of file avcodec.h.

#define FF_PROFILE_MPEG2_HIGH 1

Definition at line 2858 of file avcodec.h.

#define FF_PROFILE_MPEG2_SS 2

Definition at line 2859 of file avcodec.h.

#define FF_PROFILE_MPEG2_SNR_SCALABLE 3

Definition at line 2860 of file avcodec.h.

#define FF_PROFILE_MPEG2_MAIN 4

Definition at line 2861 of file avcodec.h.

Referenced by av_vdpau_get_profile().

#define FF_PROFILE_MPEG2_SIMPLE 5

Definition at line 2862 of file avcodec.h.

Referenced by av_vdpau_get_profile().

#define FF_PROFILE_H264_CONSTRAINED (1<<9)

Definition at line 2864 of file avcodec.h.

Referenced by dxva2_init(), and ff_h264_get_profile().

#define FF_PROFILE_H264_INTRA (1<<11)

Definition at line 2865 of file avcodec.h.

Referenced by av_vdpau_get_profile(), ff_h264_get_profile(), and vdpau_h264_init().

#define FF_PROFILE_H264_BASELINE 66

Definition at line 2867 of file avcodec.h.

Referenced by av_vdpau_get_profile(), ff_h264_get_profile(), nvenc_encode_init(), vdpau_h264_init(), and X264_init().

#define FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED)

Definition at line 2868 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_h264_init().

#define FF_PROFILE_H264_MAIN 77

Definition at line 2869 of file avcodec.h.

Referenced by av_vdpau_get_profile(), nvenc_encode_init(), vdpau_h264_init(), and X264_init().

#define FF_PROFILE_H264_EXTENDED 88

Definition at line 2870 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_h264_init().

#define FF_PROFILE_H264_HIGH 100

Definition at line 2871 of file avcodec.h.

Referenced by av_vdpau_get_profile(), dxva2_init(), nvenc_encode_init(), vdpau_h264_init(), and X264_init().

#define FF_PROFILE_H264_HIGH_10 110

Definition at line 2872 of file avcodec.h.

Referenced by ff_h264_get_profile(), vdpau_h264_init(), and X264_init().

#define FF_PROFILE_H264_HIGH_10_INTRA (110|FF_PROFILE_H264_INTRA)

Definition at line 2873 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_422 122

Definition at line 2874 of file avcodec.h.

Referenced by ff_h264_get_profile(), vdpau_h264_init(), and X264_init().

#define FF_PROFILE_H264_HIGH_422_INTRA (122|FF_PROFILE_H264_INTRA)

Definition at line 2875 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444 144

Definition at line 2876 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_HIGH_444_PREDICTIVE 244

Definition at line 2877 of file avcodec.h.

Referenced by ff_h264_get_profile(), and vdpau_h264_init().

#define FF_PROFILE_H264_HIGH_444_INTRA (244|FF_PROFILE_H264_INTRA)

Definition at line 2878 of file avcodec.h.

#define FF_PROFILE_H264_CAVLC_444 44

Definition at line 2879 of file avcodec.h.

Referenced by vdpau_h264_init().

#define FF_PROFILE_VC1_SIMPLE 0

Definition at line 2881 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_vc1_init().

#define FF_PROFILE_VC1_MAIN 1

Definition at line 2882 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_vc1_init().

#define FF_PROFILE_VC1_COMPLEX 2

Definition at line 2883 of file avcodec.h.

#define FF_PROFILE_VC1_ADVANCED 3

Definition at line 2884 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_vc1_init().

#define FF_PROFILE_MPEG4_SIMPLE 0

Definition at line 2886 of file avcodec.h.

Referenced by av_vdpau_get_profile().

#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1

Definition at line 2887 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE 2

Definition at line 2888 of file avcodec.h.

#define FF_PROFILE_MPEG4_MAIN 3

Definition at line 2889 of file avcodec.h.

#define FF_PROFILE_MPEG4_N_BIT 4

Definition at line 2890 of file avcodec.h.

#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5

Definition at line 2891 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6

Definition at line 2892 of file avcodec.h.

#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7

Definition at line 2893 of file avcodec.h.

#define FF_PROFILE_MPEG4_HYBRID 8

Definition at line 2894 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9

Definition at line 2895 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE_SCALABLE 10

Definition at line 2896 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CODING 11

Definition at line 2897 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CORE 12

Definition at line 2898 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13

Definition at line 2899 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14

Definition at line 2900 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15

Definition at line 2901 of file avcodec.h.

Referenced by av_vdpau_get_profile().

#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0 0

Definition at line 2903 of file avcodec.h.

#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1 1

Definition at line 2904 of file avcodec.h.

#define FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION 2

Definition at line 2905 of file avcodec.h.

#define FF_PROFILE_JPEG2000_DCINEMA_2K 3

Definition at line 2906 of file avcodec.h.

Referenced by get_siz(), and mxf_read_generic_descriptor().

#define FF_PROFILE_JPEG2000_DCINEMA_4K 4

Definition at line 2907 of file avcodec.h.

Referenced by get_siz(), and mxf_read_generic_descriptor().

#define FF_PROFILE_HEVC_MAIN 1

Definition at line 2910 of file avcodec.h.

Referenced by decode_profile_tier_level(), and nvenc_encode_init().

#define FF_PROFILE_HEVC_MAIN_10 2

Definition at line 2911 of file avcodec.h.

Referenced by decode_profile_tier_level().

#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE 3

Definition at line 2912 of file avcodec.h.

Referenced by decode_profile_tier_level().

#define FF_PROFILE_HEVC_REXT 4

Definition at line 2913 of file avcodec.h.

Referenced by decode_profile_tier_level(), and ff_hevc_decode_nal_pps().

#define FF_PROFILE_VP9_0 0

Definition at line 2915 of file avcodec.h.

#define FF_PROFILE_VP9_1 1

Definition at line 2916 of file avcodec.h.

#define FF_PROFILE_VP9_2 2

Definition at line 2917 of file avcodec.h.

#define FF_PROFILE_VP9_3 3

Definition at line 2918 of file avcodec.h.

#define FF_LEVEL_UNKNOWN -99

Definition at line 2926 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 3085 of file avcodec.h.

Referenced by avcodec_open2().

#define FF_SUB_CHARENC_MODE_AUTOMATIC 0

libavcodec will select the mode itself

Definition at line 3086 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 3087 of file avcodec.h.

Referenced by avcodec_open2(), and recode_subtitle().

#define AV_PARSER_PTS_NB 4

Definition at line 4274 of file avcodec.h.

Referenced by av_parser_parse2(), and ff_fetch_timestamp().

#define PARSER_FLAG_COMPLETE_FRAMES 0x0001

Definition at line 4281 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(), hevc_parse(), init(), jpeg_parse(), latm_parse(), mpeg4video_parse(), mpegaudio_parse(), mpegvideo_parse(), old_flac_header(), parse_packet(), qsv_decode_init(), read_frame_internal(), tak_parse(), and vc1_parse().

#define PARSER_FLAG_ONCE 0x0002

Definition at line 4282 of file avcodec.h.

Referenced by read_frame_internal().

#define PARSER_FLAG_FETCHED_OFFSET 0x0004

Set if the parser has a valid file offset.

Definition at line 4284 of file avcodec.h.

Referenced by av_parser_parse2().

#define PARSER_FLAG_USE_CODEC_TS 0x1000

Definition at line 4285 of file avcodec.h.

Referenced by avformat_find_stream_info(), flac_parse(), flac_read_timestamp(), get_best_header(), mpeg4_decode_header(), and read_frame_internal().

Data Structures

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation