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avcodec.h File Reference
Encoding/Decoding Library

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"

Go to the source code of this file.

Data Structures

struct  AVCodecDescriptor
 This struct describes the properties of a single codec described by an AVCodecID. More...
 
struct  RcOverride
 
struct  AVPanScan
 Pan Scan area. More...
 
struct  AVCPBProperties
 This structure describes the bitrate properties of an encoded bitstream. 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_IFF_BYTERUN1   AV_CODEC_ID_IFF_ILBM
 
#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 AV_INPUT_BUFFER_PADDING_SIZE   32
 Required number of additionally allocated bytes at the end of the input bitstream for decoding. More...
 
#define AV_INPUT_BUFFER_MIN_SIZE   16384
 minimum encoding buffer size Used to avoid some checks during header writing. More...
 
#define FF_INPUT_BUFFER_PADDING_SIZE   32
 
#define FF_MIN_BUFFER_SIZE   16384
 
#define FF_MAX_B_FRAMES   16
 
#define AV_CODEC_FLAG_UNALIGNED   (1 << 0)
 Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. More...
 
#define AV_CODEC_FLAG_QSCALE   (1 << 1)
 Use fixed qscale. More...
 
#define AV_CODEC_FLAG_4MV   (1 << 2)
 4 MV per MB allowed / advanced prediction for H.263. More...
 
#define AV_CODEC_FLAG_OUTPUT_CORRUPT   (1 << 3)
 Output even those frames that might be corrupted. More...
 
#define AV_CODEC_FLAG_QPEL   (1 << 4)
 Use qpel MC. More...
 
#define AV_CODEC_FLAG_PASS1   (1 << 9)
 Use internal 2pass ratecontrol in first pass mode. More...
 
#define AV_CODEC_FLAG_PASS2   (1 << 10)
 Use internal 2pass ratecontrol in second pass mode. More...
 
#define AV_CODEC_FLAG_LOOP_FILTER   (1 << 11)
 loop filter. More...
 
#define AV_CODEC_FLAG_GRAY   (1 << 13)
 Only decode/encode grayscale. More...
 
#define AV_CODEC_FLAG_PSNR   (1 << 15)
 error[?] variables will be set during encoding. More...
 
#define AV_CODEC_FLAG_TRUNCATED   (1 << 16)
 Input bitstream might be truncated at a random location instead of only at frame boundaries. More...
 
#define AV_CODEC_FLAG_INTERLACED_DCT   (1 << 18)
 Use interlaced DCT. More...
 
#define AV_CODEC_FLAG_LOW_DELAY   (1 << 19)
 Force low delay. More...
 
#define AV_CODEC_FLAG_GLOBAL_HEADER   (1 << 22)
 Place global headers in extradata instead of every keyframe. More...
 
#define AV_CODEC_FLAG_BITEXACT   (1 << 23)
 Use only bitexact stuff (except (I)DCT). More...
 
#define AV_CODEC_FLAG_AC_PRED   (1 << 24)
 H.263 advanced intra coding / MPEG-4 AC prediction. More...
 
#define AV_CODEC_FLAG_INTERLACED_ME   (1 << 29)
 interlaced motion estimation More...
 
#define AV_CODEC_FLAG_CLOSED_GOP   (1U << 31)
 
#define AV_CODEC_FLAG2_FAST   (1 << 0)
 Allow non spec compliant speedup tricks. More...
 
#define AV_CODEC_FLAG2_NO_OUTPUT   (1 << 2)
 Skip bitstream encoding. More...
 
#define AV_CODEC_FLAG2_LOCAL_HEADER   (1 << 3)
 Place global headers at every keyframe instead of in extradata. More...
 
#define AV_CODEC_FLAG2_DROP_FRAME_TIMECODE   (1 << 13)
 timecode is in drop frame format. More...
 
#define AV_CODEC_FLAG2_CHUNKS   (1 << 15)
 Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries. More...
 
#define AV_CODEC_FLAG2_IGNORE_CROP   (1 << 16)
 Discard cropping information from SPS. More...
 
#define AV_CODEC_FLAG2_SHOW_ALL   (1 << 22)
 Show all frames before the first keyframe. More...
 
#define AV_CODEC_FLAG2_EXPORT_MVS   (1 << 28)
 Export motion vectors through frame side data. More...
 
#define AV_CODEC_FLAG2_SKIP_MANUAL   (1 << 29)
 Do not skip samples and export skip information as frame side data. More...
 
#define AV_CODEC_CAP_DRAW_HORIZ_BAND   (1 << 0)
 Decoder can use draw_horiz_band callback. More...
 
#define AV_CODEC_CAP_DR1   (1 << 1)
 Codec uses get_buffer() for allocating buffers and supports custom allocators. More...
 
#define AV_CODEC_CAP_TRUNCATED   (1 << 3)
 
#define AV_CODEC_CAP_DELAY   (1 << 5)
 Encoder or decoder requires flushing with NULL input at the end in order to give the complete and correct output. More...
 
#define AV_CODEC_CAP_SMALL_LAST_FRAME   (1 << 6)
 Codec can be fed a final frame with a smaller size. More...
 
#define AV_CODEC_CAP_HWACCEL_VDPAU   (1 << 7)
 Codec can export data for HW decoding (VDPAU). More...
 
#define AV_CODEC_CAP_SUBFRAMES   (1 << 8)
 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 AV_CODEC_CAP_EXPERIMENTAL   (1 << 9)
 Codec is experimental and is thus avoided in favor of non experimental encoders. More...
 
#define AV_CODEC_CAP_CHANNEL_CONF   (1 << 10)
 Codec should fill in channel configuration and samplerate instead of container. More...
 
#define AV_CODEC_CAP_FRAME_THREADS   (1 << 12)
 Codec supports frame-level multithreading. More...
 
#define AV_CODEC_CAP_SLICE_THREADS   (1 << 13)
 Codec supports slice-based (or partition-based) multithreading. More...
 
#define AV_CODEC_CAP_PARAM_CHANGE   (1 << 14)
 Codec supports changed parameters at any point. More...
 
#define AV_CODEC_CAP_AUTO_THREADS   (1 << 15)
 Codec supports avctx->thread_count == 0 (auto). More...
 
#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE   (1 << 16)
 Audio encoder supports receiving a different number of samples in each call. More...
 
#define AV_CODEC_CAP_INTRA_ONLY   0x40000000
 Codec is intra only. More...
 
#define AV_CODEC_CAP_LOSSLESS   0x80000000
 Codec is lossless. More...
 
#define CODEC_FLAG_UNALIGNED   AV_CODEC_FLAG_UNALIGNED
 Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. More...
 
#define CODEC_FLAG_QSCALE   AV_CODEC_FLAG_QSCALE
 
#define CODEC_FLAG_4MV   AV_CODEC_FLAG_4MV
 
#define CODEC_FLAG_OUTPUT_CORRUPT   AV_CODEC_FLAG_OUTPUT_CORRUPT
 
#define CODEC_FLAG_QPEL   AV_CODEC_FLAG_QPEL
 
#define CODEC_FLAG_GMC   0x0020
 
#define CODEC_FLAG_MV0   0x0040
 
#define CODEC_FLAG_INPUT_PRESERVED   0x0100
 
#define CODEC_FLAG_PASS1   AV_CODEC_FLAG_PASS1
 
#define CODEC_FLAG_PASS2   AV_CODEC_FLAG_PASS2
 
#define CODEC_FLAG_GRAY   AV_CODEC_FLAG_GRAY
 
#define CODEC_FLAG_EMU_EDGE   0x4000
 
#define CODEC_FLAG_PSNR   AV_CODEC_FLAG_PSNR
 
#define CODEC_FLAG_TRUNCATED   AV_CODEC_FLAG_TRUNCATED
 
#define CODEC_FLAG_NORMALIZE_AQP   0x00020000
 
#define CODEC_FLAG_INTERLACED_DCT   AV_CODEC_FLAG_INTERLACED_DCT
 
#define CODEC_FLAG_LOW_DELAY   AV_CODEC_FLAG_LOW_DELAY
 
#define CODEC_FLAG_GLOBAL_HEADER   AV_CODEC_FLAG_GLOBAL_HEADER
 
#define CODEC_FLAG_BITEXACT   AV_CODEC_FLAG_BITEXACT
 
#define CODEC_FLAG_AC_PRED   AV_CODEC_FLAG_AC_PRED
 
#define CODEC_FLAG_LOOP_FILTER   AV_CODEC_FLAG_LOOP_FILTER
 
#define CODEC_FLAG_INTERLACED_ME   AV_CODEC_FLAG_INTERLACED_ME
 
#define CODEC_FLAG_CLOSED_GOP   AV_CODEC_FLAG_CLOSED_GOP
 
#define CODEC_FLAG2_FAST   AV_CODEC_FLAG2_FAST
 
#define CODEC_FLAG2_NO_OUTPUT   AV_CODEC_FLAG2_NO_OUTPUT
 
#define CODEC_FLAG2_LOCAL_HEADER   AV_CODEC_FLAG2_LOCAL_HEADER
 
#define CODEC_FLAG2_DROP_FRAME_TIMECODE   AV_CODEC_FLAG2_DROP_FRAME_TIMECODE
 
#define CODEC_FLAG2_IGNORE_CROP   AV_CODEC_FLAG2_IGNORE_CROP
 
#define CODEC_FLAG2_CHUNKS   AV_CODEC_FLAG2_CHUNKS
 
#define CODEC_FLAG2_SHOW_ALL   AV_CODEC_FLAG2_SHOW_ALL
 
#define CODEC_FLAG2_EXPORT_MVS   AV_CODEC_FLAG2_EXPORT_MVS
 
#define CODEC_FLAG2_SKIP_MANUAL   AV_CODEC_FLAG2_SKIP_MANUAL
 
#define CODEC_CAP_DRAW_HORIZ_BAND   AV_CODEC_CAP_DRAW_HORIZ_BAND
 Decoder can use draw_horiz_band callback. More...
 
#define CODEC_CAP_DR1   AV_CODEC_CAP_DR1
 Codec uses get_buffer() for allocating buffers and supports custom allocators. More...
 
#define CODEC_CAP_TRUNCATED   AV_CODEC_CAP_TRUNCATED
 
#define CODEC_CAP_DELAY   AV_CODEC_CAP_DELAY
 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   AV_CODEC_CAP_SMALL_LAST_FRAME
 Codec can be fed a final frame with a smaller size. More...
 
#define CODEC_CAP_HWACCEL_VDPAU   AV_CODEC_CAP_HWACCEL_VDPAU
 Codec can export data for HW decoding (VDPAU). More...
 
#define CODEC_CAP_SUBFRAMES   AV_CODEC_CAP_SUBFRAMES
 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   AV_CODEC_CAP_EXPERIMENTAL
 Codec is experimental and is thus avoided in favor of non experimental encoders. More...
 
#define CODEC_CAP_CHANNEL_CONF   AV_CODEC_CAP_CHANNEL_CONF
 Codec should fill in channel configuration and samplerate instead of container. More...
 
#define CODEC_CAP_NEG_LINESIZES   0x0800
 
#define CODEC_CAP_FRAME_THREADS   AV_CODEC_CAP_FRAME_THREADS
 Codec supports frame-level multithreading. More...
 
#define CODEC_CAP_SLICE_THREADS   AV_CODEC_CAP_SLICE_THREADS
 Codec supports slice-based (or partition-based) multithreading. More...
 
#define CODEC_CAP_PARAM_CHANGE   AV_CODEC_CAP_PARAM_CHANGE
 Codec supports changed parameters at any point. More...
 
#define CODEC_CAP_AUTO_THREADS   AV_CODEC_CAP_AUTO_THREADS
 Codec supports avctx->thread_count == 0 (auto). More...
 
#define CODEC_CAP_VARIABLE_FRAME_SIZE   AV_CODEC_CAP_VARIABLE_FRAME_SIZE
 Audio encoder supports receiving a different number of samples in each call. More...
 
#define CODEC_CAP_INTRA_ONLY   AV_CODEC_CAP_INTRA_ONLY
 Codec is intra only. More...
 
#define CODEC_CAP_LOSSLESS   AV_CODEC_CAP_LOSSLESS
 Codec is lossless. More...
 
#define HWACCEL_CODEC_CAP_EXPERIMENTAL   0x0200
 HWAccel is experimental and is thus avoided in favor of non experimental codecs. 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 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_DATA_QUALITY_FACTOR   AV_PKT_DATA_QUALITY_STATS
 
#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_GREEN_MD   0x00800000
 
#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_VP9_0   0
 
#define FF_PROFILE_VP9_1   1
 
#define FF_PROFILE_VP9_2   2
 
#define FF_PROFILE_VP9_3   3
 
#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_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 FF_CODEC_PROPERTY_LOSSLESS   0x00000001
 
#define FF_CODEC_PROPERTY_CLOSED_CAPTIONS   0x00000002
 
#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_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, AV_CODEC_ID_G2M, AV_CODEC_ID_WEBP,
  AV_CODEC_ID_HNM4_VIDEO, AV_CODEC_ID_HEVC, AV_CODEC_ID_FIC, AV_CODEC_ID_ALIAS_PIX,
  AV_CODEC_ID_BRENDER_PIX, AV_CODEC_ID_PAF_VIDEO, AV_CODEC_ID_EXR, AV_CODEC_ID_VP7,
  AV_CODEC_ID_SANM, AV_CODEC_ID_SGIRLE, AV_CODEC_ID_MVC1, AV_CODEC_ID_MVC2,
  AV_CODEC_ID_HQX, AV_CODEC_ID_TDSC, AV_CODEC_ID_HQ_HQA, AV_CODEC_ID_HAP,
  AV_CODEC_ID_DDS, AV_CODEC_ID_DXV, AV_CODEC_ID_SCREENPRESSO, AV_CODEC_ID_RSCC,
  AV_CODEC_ID_Y41P = 0x8000, AV_CODEC_ID_AVRP, AV_CODEC_ID_012V, AV_CODEC_ID_AVUI,
  AV_CODEC_ID_AYUV, AV_CODEC_ID_TARGA_Y216, AV_CODEC_ID_V308, AV_CODEC_ID_V408,
  AV_CODEC_ID_YUV4, AV_CODEC_ID_AVRN, AV_CODEC_ID_CPIA, AV_CODEC_ID_XFACE,
  AV_CODEC_ID_SNOW, AV_CODEC_ID_SMVJPEG, AV_CODEC_ID_APNG, AV_CODEC_ID_DAALA,
  AV_CODEC_ID_CFHD, 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, AV_CODEC_ID_PCM_S32LE_PLANAR,
  AV_CODEC_ID_PCM_S16BE_PLANAR, AV_CODEC_ID_ADPCM_IMA_QT = 0x11000, AV_CODEC_ID_ADPCM_IMA_WAV, AV_CODEC_ID_ADPCM_IMA_DK3,
  AV_CODEC_ID_ADPCM_IMA_DK4, AV_CODEC_ID_ADPCM_IMA_WS, AV_CODEC_ID_ADPCM_IMA_SMJPEG, AV_CODEC_ID_ADPCM_MS,
  AV_CODEC_ID_ADPCM_4XM, AV_CODEC_ID_ADPCM_XA, AV_CODEC_ID_ADPCM_ADX, AV_CODEC_ID_ADPCM_EA,
  AV_CODEC_ID_ADPCM_G726, AV_CODEC_ID_ADPCM_CT, AV_CODEC_ID_ADPCM_SWF, AV_CODEC_ID_ADPCM_YAMAHA,
  AV_CODEC_ID_ADPCM_SBPRO_4, AV_CODEC_ID_ADPCM_SBPRO_3, AV_CODEC_ID_ADPCM_SBPRO_2, AV_CODEC_ID_ADPCM_THP,
  AV_CODEC_ID_ADPCM_IMA_AMV, AV_CODEC_ID_ADPCM_EA_R1, AV_CODEC_ID_ADPCM_EA_R3, AV_CODEC_ID_ADPCM_EA_R2,
  AV_CODEC_ID_ADPCM_IMA_EA_SEAD, AV_CODEC_ID_ADPCM_IMA_EA_EACS, AV_CODEC_ID_ADPCM_EA_XAS, AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
  AV_CODEC_ID_ADPCM_IMA_ISS, AV_CODEC_ID_ADPCM_G722, AV_CODEC_ID_ADPCM_IMA_APC, AV_CODEC_ID_ADPCM_VIMA,
  AV_CODEC_ID_VIMA = AV_CODEC_ID_ADPCM_VIMA, AV_CODEC_ID_ADPCM_AFC = 0x11800, AV_CODEC_ID_ADPCM_IMA_OKI, AV_CODEC_ID_ADPCM_DTK,
  AV_CODEC_ID_ADPCM_IMA_RAD, AV_CODEC_ID_ADPCM_G726LE, AV_CODEC_ID_ADPCM_THP_LE, AV_CODEC_ID_ADPCM_PSX,
  AV_CODEC_ID_ADPCM_AICA, 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_SDX2_DPCM = 0x14800, 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,
  AV_CODEC_ID_COMFORT_NOISE, AV_CODEC_ID_TAK, AV_CODEC_ID_METASOUND, AV_CODEC_ID_PAF_AUDIO,
  AV_CODEC_ID_ON2AVC, AV_CODEC_ID_DSS_SP, AV_CODEC_ID_FFWAVESYNTH = 0x15800, AV_CODEC_ID_SONIC,
  AV_CODEC_ID_SONIC_LS, AV_CODEC_ID_EVRC, AV_CODEC_ID_SMV, AV_CODEC_ID_DSD_LSBF,
  AV_CODEC_ID_DSD_MSBF, AV_CODEC_ID_DSD_LSBF_PLANAR, AV_CODEC_ID_DSD_MSBF_PLANAR, AV_CODEC_ID_4GV,
  AV_CODEC_ID_INTERPLAY_ACM, AV_CODEC_ID_XMA1, AV_CODEC_ID_XMA2, 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 = 0x17800, AV_CODEC_ID_EIA_608, AV_CODEC_ID_JACOSUB,
  AV_CODEC_ID_SAMI, AV_CODEC_ID_REALTEXT, AV_CODEC_ID_STL, AV_CODEC_ID_SUBVIEWER1,
  AV_CODEC_ID_SUBVIEWER, AV_CODEC_ID_SUBRIP, AV_CODEC_ID_WEBVTT, AV_CODEC_ID_MPL2,
  AV_CODEC_ID_VPLAYER, AV_CODEC_ID_PJS, AV_CODEC_ID_ASS, AV_CODEC_ID_HDMV_TEXT_SUBTITLE,
  AV_CODEC_ID_FIRST_UNKNOWN = 0x18000, AV_CODEC_ID_TTF = 0x18000, AV_CODEC_ID_BINTEXT = 0x18800, AV_CODEC_ID_XBIN,
  AV_CODEC_ID_IDF, AV_CODEC_ID_OTF, AV_CODEC_ID_SMPTE_KLV, AV_CODEC_ID_DVD_NAV,
  AV_CODEC_ID_TIMED_ID3, AV_CODEC_ID_BIN_DATA, AV_CODEC_ID_PROBE = 0x19000, AV_CODEC_ID_MPEG2TS = 0x20000,
  AV_CODEC_ID_MPEG4SYSTEMS = 0x20001, AV_CODEC_ID_FFMETADATA = 0x21000, AV_CODEC_ID_WRAPPED_AVFRAME = 0x21001
}
 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_QUALITY_STATS, AV_PKT_DATA_FALLBACK_TRACK, AV_PKT_DATA_CPB_PROPERTIES, 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)
 
unsigned av_codec_get_codec_properties (const AVCodecContext *avctx)
 
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...
 
AVPacket * av_packet_alloc (void)
 Allocate an AVPacket and set its fields to default values. More...
 
AVPacket * av_packet_clone (AVPacket *src)
 Create a new packet that references the same data as src. More...
 
void av_packet_free (AVPacket **pkt)
 Free the packet, if the packet is reference counted, it will be unreferenced first. 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...
 
attribute_deprecated 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...
 
attribute_deprecated 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_add_side_data (AVPacket *pkt, enum AVPacketSideDataType type, uint8_t *data, size_t size)
 Wrap an existing array as a packet side data. 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...
 
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...
 
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 avcodec_encode_audio2 (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
 Encode a frame of audio. More...
 
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)
 
attribute_deprecated int avpicture_alloc (AVPicture *picture, enum AVPixelFormat pix_fmt, int width, int height)
 
attribute_deprecated void avpicture_free (AVPicture *picture)
 
attribute_deprecated int avpicture_fill (AVPicture *picture, const uint8_t *ptr, enum AVPixelFormat pix_fmt, int width, int height)
 
attribute_deprecated int avpicture_layout (const AVPicture *src, enum AVPixelFormat pix_fmt, int width, int height, unsigned char *dest, int dest_size)
 
attribute_deprecated int avpicture_get_size (enum AVPixelFormat pix_fmt, int width, int height)
 
attribute_deprecated void av_picture_copy (AVPicture *dst, const AVPicture *src, enum AVPixelFormat pix_fmt, int width, int height)
 
attribute_deprecated int av_picture_crop (AVPicture *dst, const AVPicture *src, enum AVPixelFormat pix_fmt, int top_band, int left_band)
 
attribute_deprecated int av_picture_pad (AVPicture *dst, const AVPicture *src, int height, int width, enum AVPixelFormat pix_fmt, int padtop, int padbottom, int padleft, int padright, int *color)
 
void avcodec_get_chroma_sub_sample (enum 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...
 
const char * avcodec_profile_name (enum AVCodecID codec_id, 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 AV_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)
 
AVCPBProperties * av_cpb_properties_alloc (size_t *size)
 Allocate a CPB properties structure and initialize its fields to default values. More...
 

Detailed Description

Libavcodec external API header.

Definition in file avcodec.h.

Macro Definition Documentation

#define AV_CODEC_ID_IFF_BYTERUN1   AV_CODEC_ID_IFF_ILBM

Definition at line 244 of file avcodec.h.

#define AV_CODEC_ID_H265   AV_CODEC_ID_HEVC

Definition at line 282 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 1620 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 1729 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 1824 of file avcodec.h.

Referenced by ff_rate_control_init().

#define FF_PRED_LEFT   0

Definition at line 1916 of file avcodec.h.

#define FF_PRED_PLANE   1

Definition at line 1917 of file avcodec.h.

Referenced by utvideo_encode_init().

#define FF_PRED_MEDIAN   2

Definition at line 1918 of file avcodec.h.

#define FF_CMP_SAD   0

Definition at line 1961 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 1962 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 1963 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_DCT   3

Definition at line 1964 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_PSNR   4

Definition at line 1965 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_BIT   5

Definition at line 1966 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_RD   6

Definition at line 1967 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 1968 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSAD   8

Definition at line 1969 of file avcodec.h.

Referenced by ff_set_cmp().

#define FF_CMP_VSSE   9

Definition at line 1970 of file avcodec.h.

Referenced by encode_mb_internal(), and ff_set_cmp().

#define FF_CMP_NSSE   10

Definition at line 1971 of file avcodec.h.

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

#define FF_CMP_W53   11

Definition at line 1972 of file avcodec.h.

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

#define FF_CMP_W97   12

Definition at line 1973 of file avcodec.h.

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

#define FF_CMP_DCTMAX   13

Definition at line 1974 of file avcodec.h.

Referenced by ff_mpv_encode_init(), and ff_set_cmp().

#define FF_CMP_DCT264   14

Definition at line 1975 of file avcodec.h.

Referenced by ff_set_cmp(), and get_penalty_factor().

#define FF_CMP_CHROMA   256

Definition at line 1976 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 2030 of file avcodec.h.

#define FF_DTG_AFD_4_3   9

Definition at line 2031 of file avcodec.h.

#define FF_DTG_AFD_16_9   10

Definition at line 2032 of file avcodec.h.

#define FF_DTG_AFD_14_9   11

Definition at line 2033 of file avcodec.h.

#define FF_DTG_AFD_4_3_SP_14_9   13

Definition at line 2034 of file avcodec.h.

#define FF_DTG_AFD_16_9_SP_14_9   14

Definition at line 2035 of file avcodec.h.

#define FF_DTG_AFD_SP_4_3   15

Definition at line 2036 of file avcodec.h.

#define FF_DEFAULT_QUANT_BIAS   999999

Definition at line 2053 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 2067 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 2068 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 2069 of file avcodec.h.

#define FF_MB_DECISION_SIMPLE   0

uses mb_cmp

Definition at line 2087 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 2088 of file avcodec.h.

Referenced by encode_thread().

#define FF_MB_DECISION_RD   2

rate distortion

Definition at line 2089 of file avcodec.h.

Referenced by dnxhd_calc_bits_thread(), dnxhd_encode_picture(), dnxhd_init_rc(), encode_mb_hq(), ff_mpv_encode_init(), ff_mpv_encode_picture(), and mpv_decode_mb_internal().

#define FF_CODER_TYPE_VLC   0

Definition at line 2565 of file avcodec.h.

Referenced by init_video_param(), and libschroedinger_encode_init().

#define FF_CODER_TYPE_AC   1

Definition at line 2566 of file avcodec.h.

Referenced by svc_encode_init(), and X264_init().

#define FF_CODER_TYPE_RAW   2

Definition at line 2567 of file avcodec.h.

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

#define FF_CODER_TYPE_RLE   3

Definition at line 2568 of file avcodec.h.

Referenced by sunrast_encode_init().

#define FF_CODER_TYPE_DEFLATE   4

Definition at line 2570 of file avcodec.h.

#define FF_BUG_AUTODETECT   1

autodetection

Definition at line 2708 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 2710 of file avcodec.h.

#define FF_BUG_XVID_ILACE   4

Definition at line 2712 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and mpeg4_decode_mb().

#define FF_BUG_UMP4   8

Definition at line 2713 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_BUG_NO_PADDING   16

Definition at line 2714 of file avcodec.h.

Referenced by decode_slice(), and mpeg4_is_resync().

#define FF_BUG_AMV   32

Definition at line 2715 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 2717 of file avcodec.h.

#define FF_BUG_QPEL_CHROMA   64

Definition at line 2719 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and qpel_motion().

#define FF_BUG_STD_QPEL   128

Definition at line 2720 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_BUG_QPEL_CHROMA2   256

Definition at line 2721 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and qpel_motion().

#define FF_BUG_DIRECT_BLOCKSIZE   512

Definition at line 2722 of file avcodec.h.

Referenced by ff_mpeg4_set_direct_mv(), and ff_mpeg4_workaround_bugs().

#define FF_BUG_EDGE   1024

Definition at line 2723 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_BUG_HPEL_CHROMA   2048

Definition at line 2724 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs(), and mpeg_motion_internal().

#define FF_BUG_DC_CLIP   4096

Definition at line 2725 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 2726 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 2727 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 2742 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 2743 of file avcodec.h.

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

#define FF_COMPLIANCE_NORMAL   0

Definition at line 2744 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(), init_video_param(), mkv_query_codec(), mov_get_codec_tag(), mov_write_header(), query_codec(), validate_codec_tag(), and yuv4_write_header().

#define FF_COMPLIANCE_UNOFFICIAL   -1

Allow unofficial extensions.

Definition at line 2745 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(), ljpeg_encode_init(), and vc2_encode_init().

#define FF_COMPLIANCE_EXPERIMENTAL   -2

Allow nonstandardized experimental things.

Examples:
transcode_aac.c.

Definition at line 2746 of file avcodec.h.

Referenced by aac_encode_init(), avcodec_open2(), config_input(), config_props(), dnxhd_init_vlc(), encode_init(), ff_dnxhd_find_cid(), ff_mpv_encode_init(), new_rendition(), nut_write_header(), open_output_file(), rtp_write_header(), and setup_hwaccel().

#define FF_EC_GUESS_MVS   1

Definition at line 2754 of file avcodec.h.

Referenced by guess_mv().

#define FF_EC_DEBLOCK   2

Definition at line 2755 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_EC_FAVOR_INTER   256

Definition at line 2756 of file avcodec.h.

Referenced by is_intra_more_likely().

#define FF_DEBUG_PICT_INFO   1

Definition at line 2764 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 2765 of file avcodec.h.

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

#define FF_DEBUG_BITSTREAM   4

Definition at line 2766 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 2767 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_QP   16

Definition at line 2768 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 2773 of file avcodec.h.

#define FF_DEBUG_DCT_COEFF   0x00000040

Definition at line 2775 of file avcodec.h.

Referenced by check_keyboard_interaction(), and mpv_decode_mb_internal().

#define FF_DEBUG_SKIP   0x00000080

Definition at line 2776 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_STARTCODE   0x00000100

Definition at line 2777 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 2779 of file avcodec.h.

#define FF_DEBUG_ER   0x00000400

Definition at line 2781 of file avcodec.h.

Referenced by ff_er_frame_end().

#define FF_DEBUG_MMCO   0x00000800

Definition at line 2782 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 2783 of file avcodec.h.

Referenced by ff_mpeg4_workaround_bugs().

#define FF_DEBUG_VIS_QP   0x00002000

only access through AVOptions from outside libavcodec

Definition at line 2785 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 2786 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 2788 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 2789 of file avcodec.h.

Referenced by ff_thread_await_progress(), and ff_thread_report_progress().

#define FF_DEBUG_GREEN_MD   0x00800000

Definition at line 2790 of file avcodec.h.

Referenced by decode_GreenMetadata().

#define FF_DEBUG_NOMC   0x01000000

Definition at line 2791 of file avcodec.h.

Referenced by dct_init(), and ff_mpv_frame_start().

#define FF_DEBUG_VIS_MV_P_FOR   0x00000001

Definition at line 2801 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_VIS_MV_B_FOR   0x00000002

Definition at line 2802 of file avcodec.h.

Referenced by ff_print_debug_info2().

#define FF_DEBUG_VIS_MV_B_BACK   0x00000004

Definition at line 2803 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 2819 of file avcodec.h.

Referenced by ac3_decode_frame(), chs_parse_header(), decode_frame(), decode_init(), ff_dca_exss_parse(), flac_decode_frame(), hevc_decode_frame(), parse_aux_data(), parse_coding_header(), parse_common_header(), parse_navi_table(), parse_x96_coding_header(), parse_x96_frame_exss(), parse_xbr_frame(), parse_xxch_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 2820 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 2821 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 2822 of file avcodec.h.

Referenced by aac_decode_init(), ac3_decode_frame(), avcodec_decode_audio4(), avcodec_decode_video2(), avi_read_header(), dcadec_decode_frame(), dcadec_init(), 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_dca_core_parse(), ff_dca_core_parse_exss(), 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_vps(), ff_hevc_parse_sps(), ff_mjpeg_decode_frame(), ff_rm_read_mdpr_codecdata(), flac_decode_frame(), hevc_decode_frame(), hls_slice_header(), init_dimensions(), matroska_parse_tracks(), matroska_read_header(), mjpegb_decode_frame(), mpeg_decode_frame(), mxpeg_decode_frame(), nuv_header(), ogg_read_header(), opus_decode_frame(), opus_decode_subpacket(), parse_band_data(), parse_optional_info(), 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 2824 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 2825 of file avcodec.h.

Referenced by ac3_decode_frame(), chs_parse_header(), decode_frame(), decode_init(), ff_dca_exss_parse(), parse_aux_data(), parse_coding_header(), parse_common_header(), parse_navi_table(), parse_x96_coding_header(), parse_x96_frame_exss(), parse_xbr_frame(), parse_xxch_frame(), and read_specific_config().

#define AV_EF_COMPLIANT   (1<<17)

consider all spec non compliances as errors

Definition at line 2826 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 2827 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 2870 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 2871 of file avcodec.h.

Referenced by ff_fdctdsp_init().

#define FF_DCT_INT   2

Definition at line 2872 of file avcodec.h.

#define FF_DCT_MMX   3

Definition at line 2873 of file avcodec.h.

Referenced by ff_dct_encode_init_x86(), and ff_fdctdsp_init_x86().

#define FF_DCT_ALTIVEC   5

Definition at line 2874 of file avcodec.h.

Referenced by ff_fdctdsp_init_ppc(), and ff_mpv_common_init_ppc().

#define FF_DCT_FAAN   6

Definition at line 2875 of file avcodec.h.

Referenced by ff_fdctdsp_init().

#define FF_IDCT_AUTO   0

Definition at line 2883 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 2884 of file avcodec.h.

Referenced by ff_idctdsp_init().

#define FF_IDCT_SIMPLE   2

Definition at line 2885 of file avcodec.h.

Referenced by decode_init(), ff_idctdsp_init_x86(), and setup_hwaccel_for_pixfmt().

#define FF_IDCT_SIMPLEMMX   3

Definition at line 2886 of file avcodec.h.

Referenced by ff_idctdsp_init_x86().

#define FF_IDCT_ARM   7

Definition at line 2887 of file avcodec.h.

Referenced by ff_idctdsp_init_arm().

#define FF_IDCT_ALTIVEC   8

Definition at line 2888 of file avcodec.h.

Referenced by ff_idctdsp_init_ppc().

#define FF_IDCT_SH4   9

Definition at line 2890 of file avcodec.h.

#define FF_IDCT_SIMPLEARM   10

Definition at line 2892 of file avcodec.h.

Referenced by ff_idctdsp_init_arm().

#define FF_IDCT_IPP   13

Definition at line 2894 of file avcodec.h.

#define FF_IDCT_XVID   14

Definition at line 2896 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 2898 of file avcodec.h.

#define FF_IDCT_SIMPLEARMV5TE   16

Definition at line 2900 of file avcodec.h.

Referenced by ff_idctdsp_init_armv5te().

#define FF_IDCT_SIMPLEARMV6   17

Definition at line 2901 of file avcodec.h.

Referenced by ff_idctdsp_init_armv6().

#define FF_IDCT_SIMPLEVIS   18

Definition at line 2903 of file avcodec.h.

#define FF_IDCT_FAAN   20

Definition at line 2905 of file avcodec.h.

Referenced by ff_idctdsp_init().

#define FF_IDCT_SIMPLENEON   22

Definition at line 2906 of file avcodec.h.

Referenced by ff_idctdsp_init_neon().

#define FF_IDCT_SIMPLEALPHA   23

Definition at line 2908 of file avcodec.h.

Referenced by ff_idctdsp_init_alpha().

#define FF_IDCT_SIMPLEAUTO   128

Definition at line 2910 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 2965 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(), decode_postinit(), dxva2_create_decoder(), ff_frame_thread_encoder_init(), ff_h264_decode_slice_header(), ff_h264_field_end(), ff_hevc_hls_filter(), 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(), setup_hwaccel(), 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 2966 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 3029 of file avcodec.h.

Referenced by aac_encode_init(), av_get_profile_name(), avcodec_profile_name(), dcadec_decode_frame(), encode_init(), Faac_encode_init(), mpeg4_encode_visual_object_header(), nvenc_encode_init(), prores_encode_init(), show_stream(), vdpau_mpeg4_init(), and vpx_init().

#define FF_PROFILE_RESERVED   -100

Definition at line 3030 of file avcodec.h.

#define FF_PROFILE_AAC_MAIN   0

Definition at line 3032 of file avcodec.h.

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

#define FF_PROFILE_AAC_LOW   1

Definition at line 3033 of file avcodec.h.

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

#define FF_PROFILE_AAC_SSR   2

Definition at line 3034 of file avcodec.h.

Referenced by Faac_encode_init().

#define FF_PROFILE_AAC_LTP   3

Definition at line 3035 of file avcodec.h.

Referenced by aac_encode_init(), Faac_encode_init(), ff_aac_encode_ltp_info(), and ff_aac_update_ltp().

#define FF_PROFILE_AAC_HE   4

Definition at line 3036 of file avcodec.h.

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

#define FF_PROFILE_AAC_HE_V2   28

Definition at line 3037 of file avcodec.h.

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

#define FF_PROFILE_AAC_LD   22

Definition at line 3038 of file avcodec.h.

#define FF_PROFILE_AAC_ELD   38

Definition at line 3039 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_MPEG2_AAC_LOW   128

Definition at line 3040 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_MPEG2_AAC_HE   131

Definition at line 3041 of file avcodec.h.

Referenced by aac_encode_init().

#define FF_PROFILE_DTS   20

Definition at line 3043 of file avcodec.h.

Referenced by dcadec_decode_frame(), and ff_dca_core_filter_frame().

#define FF_PROFILE_DTS_ES   30

Definition at line 3044 of file avcodec.h.

Referenced by dcadec_decode_frame(), and ff_dca_core_filter_frame().

#define FF_PROFILE_DTS_96_24   40

Definition at line 3045 of file avcodec.h.

Referenced by dcadec_decode_frame(), and ff_dca_core_filter_frame().

#define FF_PROFILE_DTS_HD_HRA   50

Definition at line 3046 of file avcodec.h.

Referenced by dcadec_decode_frame(), and ff_dca_core_filter_frame().

#define FF_PROFILE_DTS_HD_MA   60

Definition at line 3047 of file avcodec.h.

Referenced by dcadec_decode_frame(), and ff_dca_xll_filter_frame().

#define FF_PROFILE_DTS_EXPRESS   70

Definition at line 3048 of file avcodec.h.

Referenced by dcadec_decode_frame().

#define FF_PROFILE_MPEG2_422   0

Definition at line 3050 of file avcodec.h.

#define FF_PROFILE_MPEG2_HIGH   1

Definition at line 3051 of file avcodec.h.

#define FF_PROFILE_MPEG2_SS   2

Definition at line 3052 of file avcodec.h.

#define FF_PROFILE_MPEG2_SNR_SCALABLE   3

Definition at line 3053 of file avcodec.h.

#define FF_PROFILE_MPEG2_MAIN   4

Definition at line 3054 of file avcodec.h.

Referenced by av_vdpau_get_profile().

#define FF_PROFILE_MPEG2_SIMPLE   5

Definition at line 3055 of file avcodec.h.

Referenced by av_vdpau_get_profile().

#define FF_PROFILE_H264_CONSTRAINED   (1<<9)

Definition at line 3057 of file avcodec.h.

Referenced by dxva2_init(), and ff_h264_get_profile().

#define FF_PROFILE_H264_INTRA   (1<<11)

Definition at line 3058 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 3060 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 3061 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_h264_init().

#define FF_PROFILE_H264_MAIN   77

Definition at line 3062 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 3063 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_h264_init().

#define FF_PROFILE_H264_HIGH   100

Definition at line 3064 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 3065 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 3066 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_422   122

Definition at line 3067 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 3068 of file avcodec.h.

#define FF_PROFILE_H264_HIGH_444   144

Definition at line 3069 of file avcodec.h.

Referenced by X264_init().

#define FF_PROFILE_H264_HIGH_444_PREDICTIVE   244

Definition at line 3070 of file avcodec.h.

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

#define FF_PROFILE_H264_HIGH_444_INTRA   (244|FF_PROFILE_H264_INTRA)

Definition at line 3071 of file avcodec.h.

#define FF_PROFILE_H264_CAVLC_444   44

Definition at line 3072 of file avcodec.h.

Referenced by vdpau_h264_init().

#define FF_PROFILE_VC1_SIMPLE   0

Definition at line 3074 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_vc1_init().

#define FF_PROFILE_VC1_MAIN   1

Definition at line 3075 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_vc1_init().

#define FF_PROFILE_VC1_COMPLEX   2

Definition at line 3076 of file avcodec.h.

#define FF_PROFILE_VC1_ADVANCED   3

Definition at line 3077 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_vc1_init().

#define FF_PROFILE_MPEG4_SIMPLE   0

Definition at line 3079 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_mpeg4_init().

#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE   1

Definition at line 3080 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE   2

Definition at line 3081 of file avcodec.h.

#define FF_PROFILE_MPEG4_MAIN   3

Definition at line 3082 of file avcodec.h.

#define FF_PROFILE_MPEG4_N_BIT   4

Definition at line 3083 of file avcodec.h.

#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE   5

Definition at line 3084 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION   6

Definition at line 3085 of file avcodec.h.

#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE   7

Definition at line 3086 of file avcodec.h.

#define FF_PROFILE_MPEG4_HYBRID   8

Definition at line 3087 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME   9

Definition at line 3088 of file avcodec.h.

#define FF_PROFILE_MPEG4_CORE_SCALABLE   10

Definition at line 3089 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CODING   11

Definition at line 3090 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_CORE   12

Definition at line 3091 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE   13

Definition at line 3092 of file avcodec.h.

#define FF_PROFILE_MPEG4_SIMPLE_STUDIO   14

Definition at line 3093 of file avcodec.h.

#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE   15

Definition at line 3094 of file avcodec.h.

Referenced by av_vdpau_get_profile(), and vdpau_mpeg4_init().

#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0   0

Definition at line 3096 of file avcodec.h.

#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1   1

Definition at line 3097 of file avcodec.h.

#define FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION   2

Definition at line 3098 of file avcodec.h.

#define FF_PROFILE_JPEG2000_DCINEMA_2K   3

Definition at line 3099 of file avcodec.h.

Referenced by get_siz(), and mxf_read_generic_descriptor().

#define FF_PROFILE_JPEG2000_DCINEMA_4K   4

Definition at line 3100 of file avcodec.h.

Referenced by get_siz(), and mxf_read_generic_descriptor().

#define FF_PROFILE_VP9_0   0

Definition at line 3102 of file avcodec.h.

Referenced by set_pix_fmt().

#define FF_PROFILE_VP9_1   1

Definition at line 3103 of file avcodec.h.

Referenced by set_pix_fmt().

#define FF_PROFILE_VP9_2   2

Definition at line 3104 of file avcodec.h.

Referenced by set_pix_fmt().

#define FF_PROFILE_VP9_3   3

Definition at line 3105 of file avcodec.h.

Referenced by set_pix_fmt().

#define FF_PROFILE_HEVC_MAIN   1

Definition at line 3107 of file avcodec.h.

Referenced by decode_profile_tier_level(), nvenc_encode_init(), and vdpau_hevc_init().

#define FF_PROFILE_HEVC_MAIN_10   2

Definition at line 3108 of file avcodec.h.

Referenced by decode_profile_tier_level(), and vdpau_hevc_init().

#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE   3

Definition at line 3109 of file avcodec.h.

Referenced by decode_profile_tier_level(), and vdpau_hevc_init().

#define FF_PROFILE_HEVC_REXT   4

Definition at line 3110 of file avcodec.h.

Referenced by decode_profile_tier_level(), and ff_hevc_decode_nal_pps().

#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 3274 of file avcodec.h.

Referenced by avcodec_open2().

#define FF_SUB_CHARENC_MODE_AUTOMATIC   0

libavcodec will select the mode itself

Definition at line 3275 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 3276 of file avcodec.h.

Referenced by avcodec_open2(), and recode_subtitle().

#define FF_CODEC_PROPERTY_LOSSLESS   0x00000001

Definition at line 3346 of file avcodec.h.

Referenced by avcodec_string(), decode_frame_header(), ff_mjpeg_decode_frame(), get_cox(), and webp_decode_frame().

#define FF_CODEC_PROPERTY_CLOSED_CAPTIONS   0x00000002

Definition at line 3347 of file avcodec.h.

Referenced by avcodec_string(), decode_postinit(), mpeg_field_start(), and set_side_data().

#define AV_PARSER_PTS_NB   4

Definition at line 4448 of file avcodec.h.

Referenced by av_parser_parse2(), and ff_fetch_timestamp().

#define PARSER_FLAG_COMPLETE_FRAMES   0x0001

Definition at line 4455 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(), read_frame_internal(), tak_parse(), and vc1_parse().

#define PARSER_FLAG_ONCE   0x0002

Definition at line 4456 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 4458 of file avcodec.h.

Referenced by av_parser_parse2().

#define PARSER_FLAG_USE_CODEC_TS   0x1000

Definition at line 4459 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().

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