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avcodec.h File Reference

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"

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  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 AVCodecDescriptorav_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)
 
AVCodecav_codec_next (const AVCodec *c)
 If c is NULL, returns the first registered codec, if c is non-NULL, returns the next registered codec after c, or NULL if c is the last one. 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...
 
AVCodecContextavcodec_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 AVClassavcodec_get_class (void)
 Get the AVClass for AVCodecContext. More...
 
const AVClassavcodec_get_frame_class (void)
 Get the AVClass for AVFrame. More...
 
const AVClassavcodec_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_tav_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_tav_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_tav_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...
 
AVCodecavcodec_find_decoder (enum AVCodecID id)
 Find a registered decoder with a matching codec ID. More...
 
AVCodecavcodec_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...
 
AVCodecParserav_parser_next (const AVCodecParser *c)
 
void av_register_codec_parser (AVCodecParser *parser)
 
AVCodecParserContextav_parser_init (int codec_id)
 
int av_parser_parse2 (AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int64_t pts, int64_t dts, int64_t pos)
 Parse a packet. 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)
 
AVCodecavcodec_find_encoder (enum AVCodecID id)
 Find a registered encoder with a matching codec ID. More...
 
AVCodecavcodec_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...
 
AVBitStreamFilterContextav_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...
 
AVBitStreamFilterav_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...
 
AVHWAccelav_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 AVCodecDescriptoravcodec_descriptor_get (enum AVCodecID id)
 
const AVCodecDescriptoravcodec_descriptor_next (const AVCodecDescriptor *prev)
 Iterate over all codec descriptors known to libavcodec. More...
 
const AVCodecDescriptoravcodec_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
#define FF_COMPRESSION_DEFAULT   -1
#define FF_ASPECT_EXTENDED   15
#define FF_RC_STRATEGY_XVID   1
#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
#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
#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
#define FF_COMPLIANCE_UNOFFICIAL   -1
#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
#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
#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
#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)
#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)
#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)
#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
#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
#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
#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
#define FF_THREAD_SLICE   2
#define FF_PROFILE_UNKNOWN   -99
#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
#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
#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
#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