FFmpeg
Data Structures | Macros | Enumerations | Functions
avcodec.h File Reference
#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/hwcontext.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "bsf.h"
#include "codec.h"
#include "codec_desc.h"
#include "codec_par.h"
#include "codec_id.h"
#include "defs.h"
#include "packet.h"
#include "version.h"

Go to the source code of this file.

Data Structures

struct  RcOverride
 
struct  AVCodecContext
 main external API structure. More...
 
struct  AVHWAccel
 
struct  AVSubtitleRect
 
struct  AVSubtitle
 
struct  AVCodecParserContext
 
struct  AVCodecParser
 

Macros

#define AV_INPUT_BUFFER_MIN_SIZE   16384
 
#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_DROPCHANGED   (1 << 5)
 Don't output frames whose parameters differ from first decoded frame in stream. 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_FLAG2_RO_FLUSH_NOOP   (1 << 30)
 Do not reset ASS ReadOrder field on flush (subtitles decoding) More...
 
#define AV_CODEC_EXPORT_DATA_MVS   (1 << 0)
 Export motion vectors through frame side data. More...
 
#define AV_CODEC_EXPORT_DATA_PRFT   (1 << 1)
 Export encoder Producer Reference Time through packet side data. More...
 
#define AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS   (1 << 2)
 Decoding only. More...
 
#define AV_CODEC_EXPORT_DATA_FILM_GRAIN   (1 << 3)
 Decoding only. More...
 
#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_GET_ENCODE_BUFFER_FLAG_REF   (1 << 0)
 The encoder will keep a reference to the packet and may reuse it later. More...
 
#define FF_COMPRESSION_DEFAULT   -1
 
#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_MEDIAN_SAD   15
 
#define FF_CMP_CHROMA   256
 
#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 (MPEG-2 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_BUG_AUTODETECT   1
 autodetection More...
 
#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_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_BUG_IEDGE   32768
 
#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_DCT_COEFF   0x00000040
 
#define FF_DEBUG_SKIP   0x00000080
 
#define FF_DEBUG_STARTCODE   0x00000100
 
#define FF_DEBUG_ER   0x00000400
 
#define FF_DEBUG_MMCO   0x00000800
 
#define FF_DEBUG_BUGS   0x00001000
 
#define FF_DEBUG_BUFFERS   0x00008000
 
#define FF_DEBUG_THREADS   0x00010000
 
#define FF_DEBUG_GREEN_MD   0x00800000
 
#define FF_DEBUG_NOMC   0x01000000
 
#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_SIMPLEARM   10
 
#define FF_IDCT_XVID   14
 
#define FF_IDCT_SIMPLEARMV5TE   16
 
#define FF_IDCT_SIMPLEARMV6   17
 
#define FF_IDCT_FAAN   20
 
#define FF_IDCT_SIMPLENEON   22
 
#define FF_IDCT_NONE   24 /* Used by XvMC to extract IDCT coefficients with FF_IDCT_PERM_NONE */
 
#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_DNXHD   0
 
#define FF_PROFILE_DNXHR_LB   1
 
#define FF_PROFILE_DNXHR_SQ   2
 
#define FF_PROFILE_DNXHR_HQ   3
 
#define FF_PROFILE_DNXHR_HQX   4
 
#define FF_PROFILE_DNXHR_444   5
 
#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_MULTIVIEW_HIGH   118
 
#define FF_PROFILE_H264_HIGH_422   122
 
#define FF_PROFILE_H264_HIGH_422_INTRA   (122|FF_PROFILE_H264_INTRA)
 
#define FF_PROFILE_H264_STEREO_HIGH   128
 
#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   1
 
#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1   2
 
#define FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION   32768
 
#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_PROFILE_VVC_MAIN_10   1
 
#define FF_PROFILE_VVC_MAIN_10_444   33
 
#define FF_PROFILE_AV1_MAIN   0
 
#define FF_PROFILE_AV1_HIGH   1
 
#define FF_PROFILE_AV1_PROFESSIONAL   2
 
#define FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT   0xc0
 
#define FF_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT   0xc1
 
#define FF_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT   0xc2
 
#define FF_PROFILE_MJPEG_HUFFMAN_LOSSLESS   0xc3
 
#define FF_PROFILE_MJPEG_JPEG_LS   0xf7
 
#define FF_PROFILE_SBC_MSBC   1
 
#define FF_PROFILE_PRORES_PROXY   0
 
#define FF_PROFILE_PRORES_LT   1
 
#define FF_PROFILE_PRORES_STANDARD   2
 
#define FF_PROFILE_PRORES_HQ   3
 
#define FF_PROFILE_PRORES_4444   4
 
#define FF_PROFILE_PRORES_XQ   5
 
#define FF_PROFILE_ARIB_PROFILE_A   0
 
#define FF_PROFILE_ARIB_PROFILE_C   1
 
#define FF_PROFILE_KLVA_SYNC   0
 
#define FF_PROFILE_KLVA_ASYNC   1
 
#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_SUB_CHARENC_MODE_IGNORE   2
 neither convert the subtitles, nor check them for valid UTF-8 More...
 
#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 FF_CODEC_PROPERTY_LOSSLESS   0x00000001
 
#define FF_CODEC_PROPERTY_CLOSED_CAPTIONS   0x00000002
 
#define FF_SUB_TEXT_FMT_ASS   0
 
#define AV_HWACCEL_CODEC_CAP_EXPERIMENTAL   0x0200
 HWAccel is experimental and is thus avoided in favor of non experimental codecs. 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_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH   (1 << 2)
 Hardware acceleration should still be attempted for decoding when the codec profile does not match the reported capabilities of the hardware. 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  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 }
 

Functions

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...
 
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...
 
const AVClassavcodec_get_class (void)
 Get the AVClass for AVCodecContext. More...
 
const attribute_deprecated AVClassavcodec_get_frame_class (void)
 
const AVClassavcodec_get_subtitle_rect_class (void)
 Get the AVClass for AVSubtitleRect. More...
 
int avcodec_parameters_from_context (AVCodecParameters *par, const AVCodecContext *codec)
 Fill the parameters struct based on the values from the supplied codec context. More...
 
int avcodec_parameters_to_context (AVCodecContext *codec, const AVCodecParameters *par)
 Fill the codec context based on the values from the supplied codec parameters. 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...
 
int avcodec_default_get_buffer2 (AVCodecContext *s, AVFrame *frame, int flags)
 The default callback for AVCodecContext.get_buffer2(). More...
 
int avcodec_default_get_encode_buffer (AVCodecContext *s, AVPacket *pkt, int flags)
 The default callback for AVCodecContext.get_encode_buffer(). 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_subtitle2 (AVCodecContext *avctx, AVSubtitle *sub, int *got_sub_ptr, AVPacket *avpkt)
 Decode a subtitle message. More...
 
int avcodec_send_packet (AVCodecContext *avctx, const AVPacket *avpkt)
 Supply raw packet data as input to a decoder. More...
 
int avcodec_receive_frame (AVCodecContext *avctx, AVFrame *frame)
 Return decoded output data from a decoder. More...
 
int avcodec_send_frame (AVCodecContext *avctx, const AVFrame *frame)
 Supply a raw video or audio frame to the encoder. More...
 
int avcodec_receive_packet (AVCodecContext *avctx, AVPacket *avpkt)
 Read encoded data from the encoder. More...
 
int avcodec_get_hw_frames_parameters (AVCodecContext *avctx, AVBufferRef *device_ref, enum AVPixelFormat hw_pix_fmt, AVBufferRef **out_frames_ref)
 Create and return a AVHWFramesContext with values adequate for hardware decoding. More...
 
const AVCodecParserav_parser_iterate (void **opaque)
 Iterate over all registered codec parsers. More...
 
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...
 
void av_parser_close (AVCodecParserContext *s)
 
int avcodec_encode_subtitle (AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVSubtitle *sub)
 
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...
 
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_default_get_format (struct AVCodecContext *s, const enum AVPixelFormat *fmt)
 
void avcodec_string (char *buf, int buf_size, AVCodecContext *enc, int encode)
 
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 codec state / flush internal buffers. More...
 
int av_get_audio_frame_duration (AVCodecContext *avctx, int frame_bytes)
 Return audio frame duration. 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...
 
int avcodec_is_open (AVCodecContext *s)
 

Detailed Description

Libavcodec external API header

Definition in file avcodec.h.

Macro Definition Documentation

◆ FF_COMPRESSION_DEFAULT

#define FF_COMPRESSION_DEFAULT   -1

Definition at line 457 of file avcodec.h.

◆ FF_CMP_SAD

#define FF_CMP_SAD   0

Definition at line 768 of file avcodec.h.

◆ FF_CMP_SSE

#define FF_CMP_SSE   1

Definition at line 769 of file avcodec.h.

◆ FF_CMP_SATD

#define FF_CMP_SATD   2

Definition at line 770 of file avcodec.h.

◆ FF_CMP_DCT

#define FF_CMP_DCT   3

Definition at line 771 of file avcodec.h.

◆ FF_CMP_PSNR

#define FF_CMP_PSNR   4

Definition at line 772 of file avcodec.h.

◆ FF_CMP_BIT

#define FF_CMP_BIT   5

Definition at line 773 of file avcodec.h.

◆ FF_CMP_RD

#define FF_CMP_RD   6

Definition at line 774 of file avcodec.h.

◆ FF_CMP_ZERO

#define FF_CMP_ZERO   7

Definition at line 775 of file avcodec.h.

◆ FF_CMP_VSAD

#define FF_CMP_VSAD   8

Definition at line 776 of file avcodec.h.

◆ FF_CMP_VSSE

#define FF_CMP_VSSE   9

Definition at line 777 of file avcodec.h.

◆ FF_CMP_NSSE

#define FF_CMP_NSSE   10

Definition at line 778 of file avcodec.h.

◆ FF_CMP_W53

#define FF_CMP_W53   11

Definition at line 779 of file avcodec.h.

◆ FF_CMP_W97

#define FF_CMP_W97   12

Definition at line 780 of file avcodec.h.

◆ FF_CMP_DCTMAX

#define FF_CMP_DCTMAX   13

Definition at line 781 of file avcodec.h.

◆ FF_CMP_DCT264

#define FF_CMP_DCT264   14

Definition at line 782 of file avcodec.h.

◆ FF_CMP_MEDIAN_SAD

#define FF_CMP_MEDIAN_SAD   15

Definition at line 783 of file avcodec.h.

◆ FF_CMP_CHROMA

#define FF_CMP_CHROMA   256

Definition at line 784 of file avcodec.h.

◆ SLICE_FLAG_CODED_ORDER

#define SLICE_FLAG_CODED_ORDER   0x0001

draw_horiz_band() is called in coded order instead of display

Definition at line 836 of file avcodec.h.

◆ SLICE_FLAG_ALLOW_FIELD

#define SLICE_FLAG_ALLOW_FIELD   0x0002

allow draw_horiz_band() with field slices (MPEG-2 field pics)

Definition at line 837 of file avcodec.h.

◆ SLICE_FLAG_ALLOW_PLANE

#define SLICE_FLAG_ALLOW_PLANE   0x0004

allow draw_horiz_band() with 1 component at a time (SVQ1)

Definition at line 838 of file avcodec.h.

◆ FF_MB_DECISION_SIMPLE

#define FF_MB_DECISION_SIMPLE   0

uses mb_cmp

Definition at line 846 of file avcodec.h.

◆ FF_MB_DECISION_BITS

#define FF_MB_DECISION_BITS   1

chooses the one which needs the fewest bits

Definition at line 847 of file avcodec.h.

◆ FF_MB_DECISION_RD

#define FF_MB_DECISION_RD   2

rate distortion

Definition at line 848 of file avcodec.h.

◆ FF_BUG_AUTODETECT

#define FF_BUG_AUTODETECT   1

autodetection

Definition at line 1241 of file avcodec.h.

◆ FF_BUG_XVID_ILACE

#define FF_BUG_XVID_ILACE   4

Definition at line 1242 of file avcodec.h.

◆ FF_BUG_UMP4

#define FF_BUG_UMP4   8

Definition at line 1243 of file avcodec.h.

◆ FF_BUG_NO_PADDING

#define FF_BUG_NO_PADDING   16

Definition at line 1244 of file avcodec.h.

◆ FF_BUG_AMV

#define FF_BUG_AMV   32

Definition at line 1245 of file avcodec.h.

◆ FF_BUG_QPEL_CHROMA

#define FF_BUG_QPEL_CHROMA   64

Definition at line 1246 of file avcodec.h.

◆ FF_BUG_STD_QPEL

#define FF_BUG_STD_QPEL   128

Definition at line 1247 of file avcodec.h.

◆ FF_BUG_QPEL_CHROMA2

#define FF_BUG_QPEL_CHROMA2   256

Definition at line 1248 of file avcodec.h.

◆ FF_BUG_DIRECT_BLOCKSIZE

#define FF_BUG_DIRECT_BLOCKSIZE   512

Definition at line 1249 of file avcodec.h.

◆ FF_BUG_EDGE

#define FF_BUG_EDGE   1024

Definition at line 1250 of file avcodec.h.

◆ FF_BUG_HPEL_CHROMA

#define FF_BUG_HPEL_CHROMA   2048

Definition at line 1251 of file avcodec.h.

◆ FF_BUG_DC_CLIP

#define FF_BUG_DC_CLIP   4096

Definition at line 1252 of file avcodec.h.

◆ FF_BUG_MS

#define FF_BUG_MS   8192

Work around various bugs in Microsoft's broken decoders.

Definition at line 1253 of file avcodec.h.

◆ FF_BUG_TRUNCATED

#define FF_BUG_TRUNCATED   16384

Definition at line 1254 of file avcodec.h.

◆ FF_BUG_IEDGE

#define FF_BUG_IEDGE   32768

Definition at line 1255 of file avcodec.h.

◆ FF_COMPLIANCE_VERY_STRICT

#define FF_COMPLIANCE_VERY_STRICT   2

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

Definition at line 1270 of file avcodec.h.

◆ FF_COMPLIANCE_STRICT

#define FF_COMPLIANCE_STRICT   1

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

Definition at line 1271 of file avcodec.h.

◆ FF_COMPLIANCE_NORMAL

#define FF_COMPLIANCE_NORMAL   0

Definition at line 1272 of file avcodec.h.

◆ FF_COMPLIANCE_UNOFFICIAL

#define FF_COMPLIANCE_UNOFFICIAL   -1

Allow unofficial extensions.

Definition at line 1273 of file avcodec.h.

◆ FF_COMPLIANCE_EXPERIMENTAL

#define FF_COMPLIANCE_EXPERIMENTAL   -2

Allow nonstandardized experimental things.

Examples
transcode_aac.c.

Definition at line 1274 of file avcodec.h.

◆ FF_EC_GUESS_MVS

#define FF_EC_GUESS_MVS   1

Definition at line 1282 of file avcodec.h.

◆ FF_EC_DEBLOCK

#define FF_EC_DEBLOCK   2

Definition at line 1283 of file avcodec.h.

◆ FF_EC_FAVOR_INTER

#define FF_EC_FAVOR_INTER   256

Definition at line 1284 of file avcodec.h.

◆ FF_DEBUG_PICT_INFO

#define FF_DEBUG_PICT_INFO   1

Definition at line 1292 of file avcodec.h.

◆ FF_DEBUG_RC

#define FF_DEBUG_RC   2

Definition at line 1293 of file avcodec.h.

◆ FF_DEBUG_BITSTREAM

#define FF_DEBUG_BITSTREAM   4

Definition at line 1294 of file avcodec.h.

◆ FF_DEBUG_MB_TYPE

#define FF_DEBUG_MB_TYPE   8

Definition at line 1295 of file avcodec.h.

◆ FF_DEBUG_QP

#define FF_DEBUG_QP   16

Definition at line 1296 of file avcodec.h.

◆ FF_DEBUG_DCT_COEFF

#define FF_DEBUG_DCT_COEFF   0x00000040

Definition at line 1297 of file avcodec.h.

◆ FF_DEBUG_SKIP

#define FF_DEBUG_SKIP   0x00000080

Definition at line 1298 of file avcodec.h.

◆ FF_DEBUG_STARTCODE

#define FF_DEBUG_STARTCODE   0x00000100

Definition at line 1299 of file avcodec.h.

◆ FF_DEBUG_ER

#define FF_DEBUG_ER   0x00000400

Definition at line 1300 of file avcodec.h.

◆ FF_DEBUG_MMCO

#define FF_DEBUG_MMCO   0x00000800

Definition at line 1301 of file avcodec.h.

◆ FF_DEBUG_BUGS

#define FF_DEBUG_BUGS   0x00001000

Definition at line 1302 of file avcodec.h.

◆ FF_DEBUG_BUFFERS

#define FF_DEBUG_BUFFERS   0x00008000

Definition at line 1303 of file avcodec.h.

◆ FF_DEBUG_THREADS

#define FF_DEBUG_THREADS   0x00010000

Definition at line 1304 of file avcodec.h.

◆ FF_DEBUG_GREEN_MD

#define FF_DEBUG_GREEN_MD   0x00800000

Definition at line 1305 of file avcodec.h.

◆ FF_DEBUG_NOMC

#define FF_DEBUG_NOMC   0x01000000

Definition at line 1306 of file avcodec.h.

◆ AV_EF_CRCCHECK

#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 1321 of file avcodec.h.

◆ AV_EF_BITSTREAM

#define AV_EF_BITSTREAM   (1<<1)

detect bitstream specification deviations

Definition at line 1322 of file avcodec.h.

◆ AV_EF_BUFFER

#define AV_EF_BUFFER   (1<<2)

detect improper bitstream length

Definition at line 1323 of file avcodec.h.

◆ AV_EF_EXPLODE

#define AV_EF_EXPLODE   (1<<3)

abort decoding on minor error detection

Definition at line 1324 of file avcodec.h.

◆ AV_EF_IGNORE_ERR

#define AV_EF_IGNORE_ERR   (1<<15)

ignore errors and continue

Definition at line 1326 of file avcodec.h.

◆ AV_EF_CAREFUL

#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 1327 of file avcodec.h.

◆ AV_EF_COMPLIANT

#define AV_EF_COMPLIANT   (1<<17)

consider all spec non compliances as errors

Definition at line 1328 of file avcodec.h.

◆ AV_EF_AGGRESSIVE

#define AV_EF_AGGRESSIVE   (1<<18)

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

Definition at line 1329 of file avcodec.h.

◆ FF_DCT_AUTO

#define FF_DCT_AUTO   0

Definition at line 1374 of file avcodec.h.

◆ FF_DCT_FASTINT

#define FF_DCT_FASTINT   1

Definition at line 1375 of file avcodec.h.

◆ FF_DCT_INT

#define FF_DCT_INT   2

Definition at line 1376 of file avcodec.h.

◆ FF_DCT_MMX

#define FF_DCT_MMX   3

Definition at line 1377 of file avcodec.h.

◆ FF_DCT_ALTIVEC

#define FF_DCT_ALTIVEC   5

Definition at line 1378 of file avcodec.h.

◆ FF_DCT_FAAN

#define FF_DCT_FAAN   6

Definition at line 1379 of file avcodec.h.

◆ FF_IDCT_AUTO

#define FF_IDCT_AUTO   0

Definition at line 1387 of file avcodec.h.

◆ FF_IDCT_INT

#define FF_IDCT_INT   1

Definition at line 1388 of file avcodec.h.

◆ FF_IDCT_SIMPLE

#define FF_IDCT_SIMPLE   2

Definition at line 1389 of file avcodec.h.

◆ FF_IDCT_SIMPLEMMX

#define FF_IDCT_SIMPLEMMX   3

Definition at line 1390 of file avcodec.h.

◆ FF_IDCT_ARM

#define FF_IDCT_ARM   7

Definition at line 1391 of file avcodec.h.

◆ FF_IDCT_ALTIVEC

#define FF_IDCT_ALTIVEC   8

Definition at line 1392 of file avcodec.h.

◆ FF_IDCT_SIMPLEARM

#define FF_IDCT_SIMPLEARM   10

Definition at line 1393 of file avcodec.h.

◆ FF_IDCT_XVID

#define FF_IDCT_XVID   14

Definition at line 1394 of file avcodec.h.

◆ FF_IDCT_SIMPLEARMV5TE

#define FF_IDCT_SIMPLEARMV5TE   16

Definition at line 1395 of file avcodec.h.

◆ FF_IDCT_SIMPLEARMV6

#define FF_IDCT_SIMPLEARMV6   17

Definition at line 1396 of file avcodec.h.

◆ FF_IDCT_FAAN

#define FF_IDCT_FAAN   20

Definition at line 1397 of file avcodec.h.

◆ FF_IDCT_SIMPLENEON

#define FF_IDCT_SIMPLENEON   22

Definition at line 1398 of file avcodec.h.

◆ FF_IDCT_NONE

#define FF_IDCT_NONE   24 /* Used by XvMC to extract IDCT coefficients with FF_IDCT_PERM_NONE */

Definition at line 1399 of file avcodec.h.

◆ FF_IDCT_SIMPLEAUTO

#define FF_IDCT_SIMPLEAUTO   128

Definition at line 1400 of file avcodec.h.

◆ FF_THREAD_FRAME

#define FF_THREAD_FRAME   1

Decode more than one frame at once.

Definition at line 1440 of file avcodec.h.

◆ FF_THREAD_SLICE

#define FF_THREAD_SLICE   2

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

Definition at line 1441 of file avcodec.h.

◆ FF_PROFILE_UNKNOWN

#define FF_PROFILE_UNKNOWN   -99

Definition at line 1515 of file avcodec.h.

◆ FF_PROFILE_RESERVED

#define FF_PROFILE_RESERVED   -100

Definition at line 1516 of file avcodec.h.

◆ FF_PROFILE_AAC_MAIN

#define FF_PROFILE_AAC_MAIN   0

Definition at line 1518 of file avcodec.h.

◆ FF_PROFILE_AAC_LOW

#define FF_PROFILE_AAC_LOW   1

Definition at line 1519 of file avcodec.h.

◆ FF_PROFILE_AAC_SSR

#define FF_PROFILE_AAC_SSR   2

Definition at line 1520 of file avcodec.h.

◆ FF_PROFILE_AAC_LTP

#define FF_PROFILE_AAC_LTP   3

Definition at line 1521 of file avcodec.h.

◆ FF_PROFILE_AAC_HE

#define FF_PROFILE_AAC_HE   4

Definition at line 1522 of file avcodec.h.

◆ FF_PROFILE_AAC_HE_V2

#define FF_PROFILE_AAC_HE_V2   28

Definition at line 1523 of file avcodec.h.

◆ FF_PROFILE_AAC_LD

#define FF_PROFILE_AAC_LD   22

Definition at line 1524 of file avcodec.h.

◆ FF_PROFILE_AAC_ELD

#define FF_PROFILE_AAC_ELD   38

Definition at line 1525 of file avcodec.h.

◆ FF_PROFILE_MPEG2_AAC_LOW

#define FF_PROFILE_MPEG2_AAC_LOW   128

Definition at line 1526 of file avcodec.h.

◆ FF_PROFILE_MPEG2_AAC_HE

#define FF_PROFILE_MPEG2_AAC_HE   131

Definition at line 1527 of file avcodec.h.

◆ FF_PROFILE_DNXHD

#define FF_PROFILE_DNXHD   0

Definition at line 1529 of file avcodec.h.

◆ FF_PROFILE_DNXHR_LB

#define FF_PROFILE_DNXHR_LB   1

Definition at line 1530 of file avcodec.h.

◆ FF_PROFILE_DNXHR_SQ

#define FF_PROFILE_DNXHR_SQ   2

Definition at line 1531 of file avcodec.h.

◆ FF_PROFILE_DNXHR_HQ

#define FF_PROFILE_DNXHR_HQ   3

Definition at line 1532 of file avcodec.h.

◆ FF_PROFILE_DNXHR_HQX

#define FF_PROFILE_DNXHR_HQX   4

Definition at line 1533 of file avcodec.h.

◆ FF_PROFILE_DNXHR_444

#define FF_PROFILE_DNXHR_444   5

Definition at line 1534 of file avcodec.h.

◆ FF_PROFILE_DTS

#define FF_PROFILE_DTS   20

Definition at line 1536 of file avcodec.h.

◆ FF_PROFILE_DTS_ES

#define FF_PROFILE_DTS_ES   30

Definition at line 1537 of file avcodec.h.

◆ FF_PROFILE_DTS_96_24

#define FF_PROFILE_DTS_96_24   40

Definition at line 1538 of file avcodec.h.

◆ FF_PROFILE_DTS_HD_HRA

#define FF_PROFILE_DTS_HD_HRA   50

Definition at line 1539 of file avcodec.h.

◆ FF_PROFILE_DTS_HD_MA

#define FF_PROFILE_DTS_HD_MA   60

Definition at line 1540 of file avcodec.h.

◆ FF_PROFILE_DTS_EXPRESS

#define FF_PROFILE_DTS_EXPRESS   70

Definition at line 1541 of file avcodec.h.

◆ FF_PROFILE_MPEG2_422

#define FF_PROFILE_MPEG2_422   0

Definition at line 1543 of file avcodec.h.

◆ FF_PROFILE_MPEG2_HIGH

#define FF_PROFILE_MPEG2_HIGH   1

Definition at line 1544 of file avcodec.h.

◆ FF_PROFILE_MPEG2_SS

#define FF_PROFILE_MPEG2_SS   2

Definition at line 1545 of file avcodec.h.

◆ FF_PROFILE_MPEG2_SNR_SCALABLE

#define FF_PROFILE_MPEG2_SNR_SCALABLE   3

Definition at line 1546 of file avcodec.h.

◆ FF_PROFILE_MPEG2_MAIN

#define FF_PROFILE_MPEG2_MAIN   4

Definition at line 1547 of file avcodec.h.

◆ FF_PROFILE_MPEG2_SIMPLE

#define FF_PROFILE_MPEG2_SIMPLE   5

Definition at line 1548 of file avcodec.h.

◆ FF_PROFILE_H264_CONSTRAINED

#define FF_PROFILE_H264_CONSTRAINED   (1<<9)

Definition at line 1550 of file avcodec.h.

◆ FF_PROFILE_H264_INTRA

#define FF_PROFILE_H264_INTRA   (1<<11)

Definition at line 1551 of file avcodec.h.

◆ FF_PROFILE_H264_BASELINE

#define FF_PROFILE_H264_BASELINE   66

Definition at line 1553 of file avcodec.h.

◆ FF_PROFILE_H264_CONSTRAINED_BASELINE

#define FF_PROFILE_H264_CONSTRAINED_BASELINE   (66|FF_PROFILE_H264_CONSTRAINED)

Definition at line 1554 of file avcodec.h.

◆ FF_PROFILE_H264_MAIN

#define FF_PROFILE_H264_MAIN   77

Definition at line 1555 of file avcodec.h.

◆ FF_PROFILE_H264_EXTENDED

#define FF_PROFILE_H264_EXTENDED   88

Definition at line 1556 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH

#define FF_PROFILE_H264_HIGH   100

Definition at line 1557 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_10

#define FF_PROFILE_H264_HIGH_10   110

Definition at line 1558 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_10_INTRA

#define FF_PROFILE_H264_HIGH_10_INTRA   (110|FF_PROFILE_H264_INTRA)

Definition at line 1559 of file avcodec.h.

◆ FF_PROFILE_H264_MULTIVIEW_HIGH

#define FF_PROFILE_H264_MULTIVIEW_HIGH   118

Definition at line 1560 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_422

#define FF_PROFILE_H264_HIGH_422   122

Definition at line 1561 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_422_INTRA

#define FF_PROFILE_H264_HIGH_422_INTRA   (122|FF_PROFILE_H264_INTRA)

Definition at line 1562 of file avcodec.h.

◆ FF_PROFILE_H264_STEREO_HIGH

#define FF_PROFILE_H264_STEREO_HIGH   128

Definition at line 1563 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_444

#define FF_PROFILE_H264_HIGH_444   144

Definition at line 1564 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_444_PREDICTIVE

#define FF_PROFILE_H264_HIGH_444_PREDICTIVE   244

Definition at line 1565 of file avcodec.h.

◆ FF_PROFILE_H264_HIGH_444_INTRA

#define FF_PROFILE_H264_HIGH_444_INTRA   (244|FF_PROFILE_H264_INTRA)

Definition at line 1566 of file avcodec.h.

◆ FF_PROFILE_H264_CAVLC_444

#define FF_PROFILE_H264_CAVLC_444   44

Definition at line 1567 of file avcodec.h.

◆ FF_PROFILE_VC1_SIMPLE

#define FF_PROFILE_VC1_SIMPLE   0

Definition at line 1569 of file avcodec.h.

◆ FF_PROFILE_VC1_MAIN

#define FF_PROFILE_VC1_MAIN   1

Definition at line 1570 of file avcodec.h.

◆ FF_PROFILE_VC1_COMPLEX

#define FF_PROFILE_VC1_COMPLEX   2

Definition at line 1571 of file avcodec.h.

◆ FF_PROFILE_VC1_ADVANCED

#define FF_PROFILE_VC1_ADVANCED   3

Definition at line 1572 of file avcodec.h.

◆ FF_PROFILE_MPEG4_SIMPLE

#define FF_PROFILE_MPEG4_SIMPLE   0

Definition at line 1574 of file avcodec.h.

◆ FF_PROFILE_MPEG4_SIMPLE_SCALABLE

#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE   1

Definition at line 1575 of file avcodec.h.

◆ FF_PROFILE_MPEG4_CORE

#define FF_PROFILE_MPEG4_CORE   2

Definition at line 1576 of file avcodec.h.

◆ FF_PROFILE_MPEG4_MAIN

#define FF_PROFILE_MPEG4_MAIN   3

Definition at line 1577 of file avcodec.h.

◆ FF_PROFILE_MPEG4_N_BIT

#define FF_PROFILE_MPEG4_N_BIT   4

Definition at line 1578 of file avcodec.h.

◆ FF_PROFILE_MPEG4_SCALABLE_TEXTURE

#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE   5

Definition at line 1579 of file avcodec.h.

◆ FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION

#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION   6

Definition at line 1580 of file avcodec.h.

◆ FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE

#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE   7

Definition at line 1581 of file avcodec.h.

◆ FF_PROFILE_MPEG4_HYBRID

#define FF_PROFILE_MPEG4_HYBRID   8

Definition at line 1582 of file avcodec.h.

◆ FF_PROFILE_MPEG4_ADVANCED_REAL_TIME

#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME   9

Definition at line 1583 of file avcodec.h.

◆ FF_PROFILE_MPEG4_CORE_SCALABLE

#define FF_PROFILE_MPEG4_CORE_SCALABLE   10

Definition at line 1584 of file avcodec.h.

◆ FF_PROFILE_MPEG4_ADVANCED_CODING

#define FF_PROFILE_MPEG4_ADVANCED_CODING   11

Definition at line 1585 of file avcodec.h.

◆ FF_PROFILE_MPEG4_ADVANCED_CORE

#define FF_PROFILE_MPEG4_ADVANCED_CORE   12

Definition at line 1586 of file avcodec.h.

◆ FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE

#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE   13

Definition at line 1587 of file avcodec.h.

◆ FF_PROFILE_MPEG4_SIMPLE_STUDIO

#define FF_PROFILE_MPEG4_SIMPLE_STUDIO   14

Definition at line 1588 of file avcodec.h.

◆ FF_PROFILE_MPEG4_ADVANCED_SIMPLE

#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE   15

Definition at line 1589 of file avcodec.h.

◆ FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0

#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_0   1

Definition at line 1591 of file avcodec.h.

◆ FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1

#define FF_PROFILE_JPEG2000_CSTREAM_RESTRICTION_1   2

Definition at line 1592 of file avcodec.h.

◆ FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION

#define FF_PROFILE_JPEG2000_CSTREAM_NO_RESTRICTION   32768

Definition at line 1593 of file avcodec.h.

◆ FF_PROFILE_JPEG2000_DCINEMA_2K

#define FF_PROFILE_JPEG2000_DCINEMA_2K   3

Definition at line 1594 of file avcodec.h.

◆ FF_PROFILE_JPEG2000_DCINEMA_4K

#define FF_PROFILE_JPEG2000_DCINEMA_4K   4

Definition at line 1595 of file avcodec.h.

◆ FF_PROFILE_VP9_0

#define FF_PROFILE_VP9_0   0

Definition at line 1597 of file avcodec.h.

◆ FF_PROFILE_VP9_1

#define FF_PROFILE_VP9_1   1

Definition at line 1598 of file avcodec.h.

◆ FF_PROFILE_VP9_2

#define FF_PROFILE_VP9_2   2

Definition at line 1599 of file avcodec.h.

◆ FF_PROFILE_VP9_3

#define FF_PROFILE_VP9_3   3

Definition at line 1600 of file avcodec.h.

◆ FF_PROFILE_HEVC_MAIN

#define FF_PROFILE_HEVC_MAIN   1

Definition at line 1602 of file avcodec.h.

◆ FF_PROFILE_HEVC_MAIN_10

#define FF_PROFILE_HEVC_MAIN_10   2

Definition at line 1603 of file avcodec.h.

◆ FF_PROFILE_HEVC_MAIN_STILL_PICTURE

#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE   3

Definition at line 1604 of file avcodec.h.

◆ FF_PROFILE_HEVC_REXT

#define FF_PROFILE_HEVC_REXT   4

Definition at line 1605 of file avcodec.h.

◆ FF_PROFILE_VVC_MAIN_10

#define FF_PROFILE_VVC_MAIN_10   1

Definition at line 1607 of file avcodec.h.

◆ FF_PROFILE_VVC_MAIN_10_444

#define FF_PROFILE_VVC_MAIN_10_444   33

Definition at line 1608 of file avcodec.h.

◆ FF_PROFILE_AV1_MAIN

#define FF_PROFILE_AV1_MAIN   0

Definition at line 1610 of file avcodec.h.

◆ FF_PROFILE_AV1_HIGH

#define FF_PROFILE_AV1_HIGH   1

Definition at line 1611 of file avcodec.h.

◆ FF_PROFILE_AV1_PROFESSIONAL

#define FF_PROFILE_AV1_PROFESSIONAL   2

Definition at line 1612 of file avcodec.h.

◆ FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT

#define FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT   0xc0

Definition at line 1614 of file avcodec.h.

◆ FF_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT

#define FF_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT   0xc1

Definition at line 1615 of file avcodec.h.

◆ FF_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT

#define FF_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT   0xc2

Definition at line 1616 of file avcodec.h.

◆ FF_PROFILE_MJPEG_HUFFMAN_LOSSLESS

#define FF_PROFILE_MJPEG_HUFFMAN_LOSSLESS   0xc3

Definition at line 1617 of file avcodec.h.

◆ FF_PROFILE_MJPEG_JPEG_LS

#define FF_PROFILE_MJPEG_JPEG_LS   0xf7

Definition at line 1618 of file avcodec.h.

◆ FF_PROFILE_SBC_MSBC

#define FF_PROFILE_SBC_MSBC   1

Definition at line 1620 of file avcodec.h.

◆ FF_PROFILE_PRORES_PROXY

#define FF_PROFILE_PRORES_PROXY   0

Definition at line 1622 of file avcodec.h.

◆ FF_PROFILE_PRORES_LT

#define FF_PROFILE_PRORES_LT   1

Definition at line 1623 of file avcodec.h.

◆ FF_PROFILE_PRORES_STANDARD

#define FF_PROFILE_PRORES_STANDARD   2

Definition at line 1624 of file avcodec.h.

◆ FF_PROFILE_PRORES_HQ

#define FF_PROFILE_PRORES_HQ   3

Definition at line 1625 of file avcodec.h.

◆ FF_PROFILE_PRORES_4444

#define FF_PROFILE_PRORES_4444   4

Definition at line 1626 of file avcodec.h.

◆ FF_PROFILE_PRORES_XQ

#define FF_PROFILE_PRORES_XQ   5

Definition at line 1627 of file avcodec.h.

◆ FF_PROFILE_ARIB_PROFILE_A

#define FF_PROFILE_ARIB_PROFILE_A   0

Definition at line 1629 of file avcodec.h.

◆ FF_PROFILE_ARIB_PROFILE_C

#define FF_PROFILE_ARIB_PROFILE_C   1

Definition at line 1630 of file avcodec.h.

◆ FF_PROFILE_KLVA_SYNC

#define FF_PROFILE_KLVA_SYNC   0

Definition at line 1632 of file avcodec.h.

◆ FF_PROFILE_KLVA_ASYNC

#define FF_PROFILE_KLVA_ASYNC   1

Definition at line 1633 of file avcodec.h.

◆ FF_LEVEL_UNKNOWN

#define FF_LEVEL_UNKNOWN   -99

Definition at line 1641 of file avcodec.h.

◆ FF_SUB_CHARENC_MODE_DO_NOTHING

#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 1746 of file avcodec.h.

◆ FF_SUB_CHARENC_MODE_AUTOMATIC

#define FF_SUB_CHARENC_MODE_AUTOMATIC   0

libavcodec will select the mode itself

Definition at line 1747 of file avcodec.h.

◆ FF_SUB_CHARENC_MODE_PRE_DECODER

#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 1748 of file avcodec.h.

◆ FF_SUB_CHARENC_MODE_IGNORE

#define FF_SUB_CHARENC_MODE_IGNORE   2

neither convert the subtitles, nor check them for valid UTF-8

Definition at line 1749 of file avcodec.h.

◆ FF_DEBUG_VIS_MV_P_FOR

#define FF_DEBUG_VIS_MV_P_FOR   0x00000001

Definition at line 1778 of file avcodec.h.

◆ FF_DEBUG_VIS_MV_B_FOR

#define FF_DEBUG_VIS_MV_B_FOR   0x00000002

Definition at line 1779 of file avcodec.h.

◆ FF_DEBUG_VIS_MV_B_BACK

#define FF_DEBUG_VIS_MV_B_BACK   0x00000004

Definition at line 1780 of file avcodec.h.

◆ FF_CODEC_PROPERTY_LOSSLESS

#define FF_CODEC_PROPERTY_LOSSLESS   0x00000001

Definition at line 1812 of file avcodec.h.

◆ FF_CODEC_PROPERTY_CLOSED_CAPTIONS

#define FF_CODEC_PROPERTY_CLOSED_CAPTIONS   0x00000002

Definition at line 1813 of file avcodec.h.

◆ FF_SUB_TEXT_FMT_ASS

#define FF_SUB_TEXT_FMT_ASS   0

Definition at line 1854 of file avcodec.h.

◆ AV_PARSER_PTS_NB

#define AV_PARSER_PTS_NB   4

Definition at line 2789 of file avcodec.h.

◆ PARSER_FLAG_COMPLETE_FRAMES

#define PARSER_FLAG_COMPLETE_FRAMES   0x0001

Definition at line 2796 of file avcodec.h.

◆ PARSER_FLAG_ONCE

#define PARSER_FLAG_ONCE   0x0002

Definition at line 2797 of file avcodec.h.

◆ PARSER_FLAG_FETCHED_OFFSET

#define PARSER_FLAG_FETCHED_OFFSET   0x0004

Set if the parser has a valid file offset.

Definition at line 2799 of file avcodec.h.

◆ PARSER_FLAG_USE_CODEC_TS

#define PARSER_FLAG_USE_CODEC_TS   0x1000

Definition at line 2800 of file avcodec.h.