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avcodec.h File Reference


Detailed Description

external api header.

Definition in file avcodec.h.

#include "avutil.h"
#include <sys/types.h>
#include <stdarg.h>

Go to the source code of this file.

Classes

struct  AVCLASS
struct  AVCodec
struct  AVCodecContext
struct  AVCodecParser
struct  AVCodecParserContext
struct  AVFrame
struct  AVPaletteControl
struct  AVPanScan
struct  AVPicture
struct  AVSubtitle
struct  AVSubtitleRect
struct  RcOverride

Defines

#define AV_LOG_DEBUG   2
#define AV_LOG_ERROR   0
#define AV_LOG_INFO   1
#define AV_LOG_QUIET   -1
#define AV_NOPTS_VALUE   int64_t_C(0x8000000000000000)
#define AV_PARSER_PTS_NB   4
#define AV_STRINGIFY(s)   AV_TOSTRING(s)
#define AV_TIME_BASE   1000000
#define AV_TIME_BASE_Q   (AVRational){1, AV_TIME_BASE}
#define AV_TOSTRING(s)   #s
#define AVCODEC_MAX_AUDIO_FRAME_SIZE   192000
#define AVPALETTE_COUNT   256
#define AVPALETTE_SIZE   1024
#define BE_16(x)   ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1])
#define BE_32(x)
#define CODEC_CAP_DELAY   0x0020
#define CODEC_CAP_DR1   0x0002
#define CODEC_CAP_DRAW_HORIZ_BAND   0x0001
 decoder can use draw_horiz_band callback
#define CODEC_CAP_HWACCEL   0x0010
#define CODEC_CAP_PARSE_ONLY   0x0004
#define CODEC_CAP_TRUNCATED   0x0008
#define CODEC_FLAG2_8X8DCT   0x00000080
 H.264 high profile 8x8 transform.
#define CODEC_FLAG2_AUD   0x00000200
 H.264 access unit delimiters.
#define CODEC_FLAG2_BPYRAMID   0x00000010
 H.264 allow b-frames to be used as references.
#define CODEC_FLAG2_BRDO   0x00000400
 b-frame rate-distortion optimization
#define CODEC_FLAG2_FAST   0x00000001
 allow non spec compliant speedup tricks
#define CODEC_FLAG2_FASTPSKIP   0x00000100
 H.264 fast pskip.
#define CODEC_FLAG2_INTRA_VLC   0x00000800
 use MPEG-2 intra VLC table
#define CODEC_FLAG2_LOCAL_HEADER   0x00000008
 place global headers at every keyframe instead of in extradata
#define CODEC_FLAG2_MEMC_ONLY   0x00001000
 only do ME/MC (I frames -> ref, P frame -> ME+MC)
#define CODEC_FLAG2_MIXED_REFS   0x00000040
 H.264 multiple references per partition.
#define CODEC_FLAG2_NO_OUTPUT   0x00000004
 skip bitstream encoding
#define CODEC_FLAG2_STRICT_GOP   0x00000002
 strictly enforce GOP size
#define CODEC_FLAG2_WPRED   0x00000020
 H.264 weighted biprediction for b-frames.
#define CODEC_FLAG_4MV   0x0004
 4 MV per MB allowed / Advanced prediction for H263
#define CODEC_FLAG_AC_PRED   0x01000000
 H263 Advanced intra coding / MPEG4 AC prediction.
#define CODEC_FLAG_ALT_SCAN   0x00100000
 use alternate scan
#define CODEC_FLAG_BITEXACT   0x00800000
 use only bitexact stuff (except (i)dct)
#define CODEC_FLAG_CBP_RD   0x04000000
 use rate distortion optimization for cbp
#define CODEC_FLAG_CLOSED_GOP   ((int)0x80000000)
#define CODEC_FLAG_EMU_EDGE   0x4000
 don't draw edges
#define CODEC_FLAG_EXTERN_HUFF   0x1000
 use external huffman table (for mjpeg)
#define CODEC_FLAG_GLOBAL_HEADER   0x00400000
 place global headers in extradata instead of every keyframe
#define CODEC_FLAG_GMC   0x0020
 use GMC
#define CODEC_FLAG_GRAY   0x2000
 only decode/encode grayscale
#define CODEC_FLAG_H263P_AIC   0x01000000
 H263 Advanced intra coding / MPEG4 AC prediction (remove this).
#define CODEC_FLAG_H263P_AIV   0x00000008
 H263 Alternative inter vlc.
#define CODEC_FLAG_H263P_SLICE_STRUCT   0x10000000
#define CODEC_FLAG_H263P_UMV   0x02000000
 Unlimited motion vector.
#define CODEC_FLAG_INPUT_PRESERVED   0x0100
#define CODEC_FLAG_INTERLACED_DCT   0x00040000
 use interlaced dct
#define CODEC_FLAG_INTERLACED_ME   0x20000000
 interlaced motion estimation
#define CODEC_FLAG_LOOP_FILTER   0x00000800
 loop filter
#define CODEC_FLAG_LOW_DELAY   0x00080000
 force low delay
#define CODEC_FLAG_MV0   0x0040
 always try a MB with MV=<0,0>
#define CODEC_FLAG_NORMALIZE_AQP   0x00020000
 normalize adaptive quantization
#define CODEC_FLAG_OBMC   0x00000001
 OBMC.
#define CODEC_FLAG_PART   0x0080
 use data partitioning
#define CODEC_FLAG_PASS1   0x0200
 use internal 2pass ratecontrol in first pass mode
#define CODEC_FLAG_PASS2   0x0400
 use internal 2pass ratecontrol in second pass mode
#define CODEC_FLAG_PSNR   0x8000
 error[?] variables will be set during encoding
#define CODEC_FLAG_QP_RD   0x08000000
 use rate distortion optimization for qp selectioon
#define CODEC_FLAG_QPEL   0x0010
 use qpel MC
#define CODEC_FLAG_QSCALE   0x0002
 use fixed qscale
#define CODEC_FLAG_SVCD_SCAN_OFFSET   0x40000000
 will reserve space for SVCD scan offset user data
#define CODEC_FLAG_TRELLIS_QUANT   0x00200000
 use trellis quantization
#define CODEC_FLAG_TRUNCATED   0x00010000
#define CODEC_ID_MP3LAME   CODEC_ID_MP3
#define DEFAULT_FRAME_RATE_BASE   1001000
#define FF_AA_AUTO   0
#define FF_AA_FASTINT   1
#define FF_AA_FLOAT   3
#define FF_AA_INT   2
#define FF_ALPHA_SEMI_TRANSP   0x0002
#define FF_ALPHA_TRANSP   0x0001
#define FF_ASPECT_EXTENDED   15
#define FF_B_TYPE   3
#define FF_BUFFER_HINTS_PRESERVE   0x04
#define FF_BUFFER_HINTS_READABLE   0x02
#define FF_BUFFER_HINTS_REUSABLE   0x08
#define FF_BUFFER_HINTS_VALID   0x01
#define FF_BUFFER_TYPE_COPY   8
 just a (modified) copy of some other buffer, don't dealloc anything
#define FF_BUFFER_TYPE_INTERNAL   1
#define FF_BUFFER_TYPE_SHARED   4
 buffer from somewhere else, don't dealloc image (data/base), all other tables are not shared
#define FF_BUFFER_TYPE_USER   2
 Direct rendering buffers (image is (de)allocated by user).
#define FF_BUG_AC_VLC   0
 will be removed, libavcodec can now handle these non compliant files by default
#define FF_BUG_AMV   32
#define FF_BUG_AUTODETECT   1
 autodetection
#define FF_BUG_DC_CLIP   4096
#define FF_BUG_DIRECT_BLOCKSIZE   512
#define FF_BUG_EDGE   1024
#define FF_BUG_HPEL_CHROMA   2048
#define FF_BUG_MS   8192
 workaround various bugs in microsofts broken decoders
#define FF_BUG_NO_PADDING   16
#define FF_BUG_OLD_MSMPEG4   2
#define FF_BUG_QPEL_CHROMA   64
#define FF_BUG_QPEL_CHROMA2   256
#define FF_BUG_STD_QPEL   128
#define FF_BUG_UMP4   8
#define FF_BUG_XVID_ILACE   4
#define FF_CMP_BIT   5
#define FF_CMP_CHROMA   256
#define FF_CMP_DCT   3
#define FF_CMP_DCT264   14
#define FF_CMP_DCTMAX   13
#define FF_CMP_NSSE   10
#define FF_CMP_PSNR   4
#define FF_CMP_RD   6
#define FF_CMP_SAD   0
#define FF_CMP_SATD   2
#define FF_CMP_SSE   1
#define FF_CMP_VSAD   8
#define FF_CMP_VSSE   9
#define FF_CMP_W53   11
#define FF_CMP_W97   12
#define FF_CMP_ZERO   7
#define FF_CODER_TYPE_AC   1
#define FF_CODER_TYPE_VLC   0
#define FF_COMMON_FRAME
#define FF_COMPLIANCE_EXPERIMENTAL   -2
 allow non standarized experimental things
#define FF_COMPLIANCE_INOFFICIAL   -1
 allow inofficial extensions
#define FF_COMPLIANCE_NORMAL   0
#define FF_COMPLIANCE_STRICT   1
 strictly conform to all the things in the spec no matter what consequences
#define FF_COMPLIANCE_VERY_STRICT   2
 strictly conform to a older more strict version of the spec or reference software
#define FF_DCT_ALTIVEC   5
#define FF_DCT_AUTO   0
#define FF_DCT_FAAN   6
#define FF_DCT_FASTINT   1
#define FF_DCT_INT   2
#define FF_DCT_MLIB   4
#define FF_DCT_MMX   3
#define FF_DEBUG_BITSTREAM   4
#define FF_DEBUG_BUGS   0x00001000
#define FF_DEBUG_DCT_COEFF   0x00000040
#define FF_DEBUG_ER   0x00000400
#define FF_DEBUG_MB_TYPE   8
#define FF_DEBUG_MMCO   0x00000800
#define FF_DEBUG_MV   32
#define FF_DEBUG_PICT_INFO   1
#define FF_DEBUG_PTS   0x00000200
#define FF_DEBUG_QP   16
#define FF_DEBUG_RC   2
#define FF_DEBUG_SKIP   0x00000080
#define FF_DEBUG_STARTCODE   0x00000100
#define FF_DEBUG_VIS_MB_TYPE   0x00004000
#define FF_DEBUG_VIS_MV_B_BACK   0x00000004
#define FF_DEBUG_VIS_MV_B_FOR   0x00000002
#define FF_DEBUG_VIS_MV_P_FOR   0x00000001
#define FF_DEBUG_VIS_QP   0x00002000
#define FF_DEFAULT_QUANT_BIAS   999999
#define FF_DTG_AFD_14_9   11
#define FF_DTG_AFD_16_9   10
#define FF_DTG_AFD_16_9_SP_14_9   14
#define FF_DTG_AFD_4_3   9
#define FF_DTG_AFD_4_3_SP_14_9   13
#define FF_DTG_AFD_SAME   8
#define FF_DTG_AFD_SP_4_3   15
#define FF_EC_DEBLOCK   2
#define FF_EC_GUESS_MVS   1
#define FF_ER_AGGRESSIVE   3
#define FF_ER_CAREFUL   1
#define FF_ER_COMPLIANT   2
#define FF_ER_VERY_AGGRESSIVE   4
#define FF_I_TYPE   1
#define FF_IDCT_ALTIVEC   8
#define FF_IDCT_ARM   7
#define FF_IDCT_AUTO   0
#define FF_IDCT_H264   11
#define FF_IDCT_INT   1
#define FF_IDCT_IPP   13
#define FF_IDCT_LIBMPEG2MMX   4
#define FF_IDCT_MLIB   6
#define FF_IDCT_PS2   5
#define FF_IDCT_SH4   9
#define FF_IDCT_SIMPLE   2
#define FF_IDCT_SIMPLEARM   10
#define FF_IDCT_SIMPLEMMX   3
#define FF_IDCT_VP3   12
#define FF_IDCT_XVIDMMX   14
#define FF_INPUT_BUFFER_PADDING_SIZE   8
#define FF_LAMBDA_MAX   (256*128-1)
#define FF_LAMBDA_SCALE   (1<<FF_LAMBDA_SHIFT)
#define FF_LAMBDA_SHIFT   7
#define FF_LEVEL_UNKNOWN   -99
#define FF_LOSS_ALPHA   0x0008
#define FF_LOSS_CHROMA   0x0020
#define FF_LOSS_COLORQUANT   0x0010
#define FF_LOSS_COLORSPACE   0x0004
#define FF_LOSS_DEPTH   0x0002
#define FF_LOSS_RESOLUTION   0x0001
#define FF_MAX_B_FRAMES   16
#define FF_MB_DECISION_BITS   1
 chooses the one which needs the fewest bits
#define FF_MB_DECISION_RD   2
 rate distoration
#define FF_MB_DECISION_SIMPLE   0
 uses mb_cmp
#define FF_MIN_BUFFER_SIZE   16384
#define FF_MM_FORCE   0x80000000
#define FF_P_TYPE   2
#define FF_PRED_LEFT   0
#define FF_PRED_MEDIAN   2
#define FF_PRED_PLANE   1
#define FF_PROFILE_UNKNOWN   -99
#define FF_QP2LAMBDA   118
 factor to convert from H.263 QP to lambda
#define FF_QSCALE_TYPE_H264   2
#define FF_QSCALE_TYPE_MPEG1   0
#define FF_QSCALE_TYPE_MPEG2   1
#define FF_QUALITY_SCALE   FF_LAMBDA_SCALE
#define FF_RC_STRATEGY_XVID   1
#define FF_S_TYPE   4
#define FF_SI_TYPE   5
#define FF_SP_TYPE   6
#define FFMPEG_VERSION   "CVS"
#define FFMPEG_VERSION_INT   0x000409
#define LE_16(x)   ((((uint8_t*)(x))[1] << 8) | ((uint8_t*)(x))[0])
#define LE_32(x)
#define LIBAVCODEC_BUILD   LIBAVCODEC_VERSION_INT
#define LIBAVCODEC_IDENT   "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
#define LIBAVCODEC_VERSION   51.9.0
#define LIBAVCODEC_VERSION_INT   ((51<<16)+(9<<8)+0)
#define MB_TYPE_16x16   0x0008
#define MB_TYPE_16x8   0x0010
#define MB_TYPE_8x16   0x0020
#define MB_TYPE_8x8   0x0040
#define MB_TYPE_ACPRED   0x0200
#define MB_TYPE_CBP   0x00020000
#define MB_TYPE_DIRECT2   0x0100
#define MB_TYPE_GMC   0x0400
#define MB_TYPE_INTERLACED   0x0080
#define MB_TYPE_INTRA16x16   0x0002
#define MB_TYPE_INTRA4x4   0x0001
#define MB_TYPE_INTRA_PCM   0x0004
#define MB_TYPE_L0   (MB_TYPE_P0L0 | MB_TYPE_P1L0)
#define MB_TYPE_L0L1   (MB_TYPE_L0 | MB_TYPE_L1)
#define MB_TYPE_L1   (MB_TYPE_P0L1 | MB_TYPE_P1L1)
#define MB_TYPE_P0L0   0x1000
#define MB_TYPE_P0L1   0x4000
#define MB_TYPE_P1L0   0x2000
#define MB_TYPE_P1L1   0x8000
#define MB_TYPE_QUANT   0x00010000
#define MB_TYPE_SKIP   0x0800
#define PARSER_FLAG_COMPLETE_FRAMES   0x0001
#define PCM_CODEC(id, name)
#define SLICE_FLAG_ALLOW_FIELD   0x0002
 allow draw_horiz_band() with field slices (MPEG2 field pics)
#define SLICE_FLAG_ALLOW_PLANE   0x0004
 allow draw_horiz_band() with 1 component at a time (SVQ1)
#define SLICE_FLAG_CODED_ORDER   0x0001
 draw_horiz_band() is called in coded order instead of display
#define X264_PART_B8X8   0x100
#define X264_PART_I4X4   0x001
#define X264_PART_I8X8   0x002
#define X264_PART_P4X4   0x020
#define X264_PART_P8X8   0x010

Typedefs

typedef struct AVCLASS AVClass
typedef struct ImgReSampleContext ImgReSampleContext
typedef struct ReSampleContext ReSampleContext

Enumerations

enum  AVDiscard {
  AVDISCARD_NONE = -16, AVDISCARD_DEFAULT = 0, AVDISCARD_NONREF = 8, AVDISCARD_BIDIR = 16,
  AVDISCARD_NONKEY = 32, AVDISCARD_ALL = 48
}
enum  CodecID {
  CODEC_ID_NONE, CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO, CODEC_ID_MPEG2VIDEO_XVMC,
  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_SNOW, CODEC_ID_TSCC, CODEC_ID_ULTI,
  CODEC_ID_QDRAW, CODEC_ID_VIXL, CODEC_ID_QPEG, CODEC_ID_XVID,
  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_VC9, 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_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_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_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_MPEG4AAC, 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_SONIC, CODEC_ID_SONIC_LS,
  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_OGGTHEORA = 0x16000, CODEC_ID_DVD_SUBTITLE = 0x17000, CODEC_ID_DVB_SUBTITLE, CODEC_ID_MPEG2TS = 0x20000
}
enum  CodecType {
  CODEC_TYPE_UNKNOWN = -1, CODEC_TYPE_VIDEO, CODEC_TYPE_AUDIO, CODEC_TYPE_DATA,
  CODEC_TYPE_SUBTITLE
}
enum  Motion_Est_ID {
  ME_ZERO = 1, ME_FULL, ME_LOG, ME_PHODS,
  ME_EPZS, ME_X1, ME_HEX, ME_UMH,
  ME_ITER
}
enum  SampleFormat {
  SAMPLE_FMT_NONE = -1, SAMPLE_FMT_U8, SAMPLE_FMT_S16, SAMPLE_FMT_S24,
  SAMPLE_FMT_S32, SAMPLE_FMT_FLT
}

Functions

int audio_resample (ReSampleContext *s, short *output, short *input, int nb_samples)
void audio_resample_close (ReSampleContext *s)
ReSampleContext * audio_resample_init (int output_channels, int input_channels, int output_rate, int input_rate)
void * av_fast_realloc (void *ptr, unsigned int *size, unsigned int min_size)
void av_free (void *ptr)
void av_free_static (void)
void av_freep (void *ptr)
char av_get_pict_type_char (int pict_type)
void av_log (void *, int level, const char *fmt,...)
int av_log_get_level (void)
void av_log_set_callback (void(*)(void *, int, const char *, va_list))
void av_log_set_level (int)
void * av_malloc (unsigned int size)
void * av_mallocz (unsigned int size)
void * av_mallocz_static (unsigned int size)
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)
AVCodecParserContext * av_parser_init (int codec_id)
int av_parser_parse (AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int64_t pts, int64_t dts)
void * av_realloc (void *ptr, unsigned int size)
void * av_realloc_static (void *ptr, unsigned int size)
void av_register_codec_parser (AVCodecParser *parser)
int av_resample (struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx)
void av_resample_close (struct AVResampleContext *c)
void av_resample_compensate (struct AVResampleContext *c, int sample_delta, int compensation_distance)
struct AVResampleContext * av_resample_init (int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff)
char * av_strdup (const char *s)
void av_vlog (void *, int level, const char *fmt, va_list)
unsigned int av_xiphlacing (unsigned char *s, unsigned int v)
void avcodec_align_dimensions (AVCodecContext *s, int *width, int *height)
AVCodecContextavcodec_alloc_context (void)
AVFrameavcodec_alloc_frame (void)
unsigned avcodec_build (void)
int avcodec_check_dimensions (void *av_log_ctx, unsigned int w, unsigned int h)
int avcodec_close (AVCodecContext *avctx)
int avcodec_decode_audio (AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, uint8_t *buf, int buf_size)
int avcodec_decode_subtitle (AVCodecContext *avctx, AVSubtitle *sub, int *got_sub_ptr, const uint8_t *buf, int buf_size)
int avcodec_decode_video (AVCodecContext *avctx, AVFrame *picture, int *got_picture_ptr, uint8_t *buf, int buf_size)
int avcodec_default_execute (AVCodecContext *c, int(*func)(AVCodecContext *c2, void *arg2), void **arg, int *ret, int count)
void avcodec_default_free_buffers (AVCodecContext *s)
int avcodec_default_get_buffer (AVCodecContext *s, AVFrame *pic)
enum PixelFormat avcodec_default_get_format (struct AVCodecContext *s, const enum PixelFormat *fmt)
int avcodec_default_reget_buffer (AVCodecContext *s, AVFrame *pic)
void avcodec_default_release_buffer (AVCodecContext *s, AVFrame *pic)
int avcodec_encode_audio (AVCodecContext *avctx, uint8_t *buf, int buf_size, const short *samples)
int avcodec_encode_subtitle (AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVSubtitle *sub)
int avcodec_encode_video (AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVFrame *pict)
int avcodec_find_best_pix_fmt (int pix_fmt_mask, int src_pix_fmt, int has_alpha, int *loss_ptr)
AVCodecavcodec_find_decoder (enum CodecID id)
AVCodecavcodec_find_decoder_by_name (const char *name)
AVCodecavcodec_find_encoder (enum CodecID id)
AVCodecavcodec_find_encoder_by_name (const char *name)
void avcodec_flush_buffers (AVCodecContext *avctx)
void avcodec_get_chroma_sub_sample (int pix_fmt, int *h_shift, int *v_shift)
void avcodec_get_context_defaults (AVCodecContext *s)
void avcodec_get_frame_defaults (AVFrame *pic)
enum PixelFormat avcodec_get_pix_fmt (const char *name)
int avcodec_get_pix_fmt_loss (int dst_pix_fmt, int src_pix_fmt, int has_alpha)
const char * avcodec_get_pix_fmt_name (int pix_fmt)
void avcodec_init (void)
int avcodec_open (AVCodecContext *avctx, AVCodec *codec)
int avcodec_parse_frame (AVCodecContext *avctx, uint8_t **pdata, int *data_size_ptr, uint8_t *buf, int buf_size)
unsigned int avcodec_pix_fmt_to_codec_tag (enum PixelFormat p)
void avcodec_register_all (void)
void avcodec_set_dimensions (AVCodecContext *s, int width, int height)
void avcodec_string (char *buf, int buf_size, AVCodecContext *enc, int encode)
int avcodec_thread_execute (AVCodecContext *s, int(*func)(AVCodecContext *c2, void *arg2), void **arg, int *ret, int count)
void avcodec_thread_free (AVCodecContext *s)
int avcodec_thread_init (AVCodecContext *s, int thread_count)
unsigned avcodec_version (void)
int avpicture_alloc (AVPicture *picture, int pix_fmt, int width, int height)
int avpicture_deinterlace (AVPicture *dst, const AVPicture *src, int pix_fmt, int width, int height)
int avpicture_fill (AVPicture *picture, uint8_t *ptr, int pix_fmt, int width, int height)
void avpicture_free (AVPicture *picture)
int avpicture_get_size (int pix_fmt, int width, int height)
int avpicture_layout (const AVPicture *src, int pix_fmt, int width, int height, unsigned char *dest, int dest_size)
int img_convert (AVPicture *dst, int dst_pix_fmt, const AVPicture *src, int pix_fmt, int width, int height)
void img_copy (AVPicture *dst, const AVPicture *src, int pix_fmt, int width, int height)
int img_crop (AVPicture *dst, const AVPicture *src, int pix_fmt, int top_band, int left_band)
int img_get_alpha_info (const AVPicture *src, int pix_fmt, int width, int height)
int img_pad (AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt, int padtop, int padbottom, int padleft, int padright, int *color)
void img_resample (ImgReSampleContext *s, AVPicture *output, const AVPicture *input)
void img_resample_close (ImgReSampleContext *s)
ImgReSampleContext * img_resample_full_init (int owidth, int oheight, int iwidth, int iheight, int topBand, int bottomBand, int leftBand, int rightBand, int padtop, int padbottom, int padleft, int padright)
ImgReSampleContext * img_resample_init (int output_width, int output_height, int input_width, int input_height)
int is_adx (const unsigned char *buf, size_t bufsize)
 PCM_CODEC (CODEC_ID_ADPCM_SBPRO_2, adpcm_sbpro_2)
 PCM_CODEC (CODEC_ID_ADPCM_SBPRO_3, adpcm_sbpro_3)
 PCM_CODEC (CODEC_ID_ADPCM_SBPRO_4, adpcm_sbpro_4)
 PCM_CODEC (CODEC_ID_ADPCM_YAMAHA, adpcm_yamaha)
 PCM_CODEC (CODEC_ID_ADPCM_SWF, adpcm_swf)
 PCM_CODEC (CODEC_ID_ADPCM_CT, adpcm_ct)
 PCM_CODEC (CODEC_ID_ADPCM_G726, adpcm_g726)
 PCM_CODEC (CODEC_ID_ADPCM_EA, adpcm_ea)
 PCM_CODEC (CODEC_ID_ADPCM_ADX, adpcm_adx)
 PCM_CODEC (CODEC_ID_ADPCM_XA, adpcm_xa)
 PCM_CODEC (CODEC_ID_ADPCM_4XM, adpcm_4xm)
 PCM_CODEC (CODEC_ID_ADPCM_MS, adpcm_ms)
 PCM_CODEC (CODEC_ID_ADPCM_SMJPEG, adpcm_ima_smjpeg)
 PCM_CODEC (CODEC_ID_ADPCM_IMA_WS, adpcm_ima_ws)
 PCM_CODEC (CODEC_ID_ADPCM_IMA_DK4, adpcm_ima_dk4)
 PCM_CODEC (CODEC_ID_ADPCM_IMA_DK3, adpcm_ima_dk3)
 PCM_CODEC (CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav)
 PCM_CODEC (CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt)
 PCM_CODEC (CODEC_ID_PCM_MULAW, pcm_mulaw)
 PCM_CODEC (CODEC_ID_PCM_ALAW, pcm_alaw)
 PCM_CODEC (CODEC_ID_PCM_U8, pcm_u8)
 PCM_CODEC (CODEC_ID_PCM_S8, pcm_s8)
 PCM_CODEC (CODEC_ID_PCM_U16BE, pcm_u16be)
 PCM_CODEC (CODEC_ID_PCM_U16LE, pcm_u16le)
 PCM_CODEC (CODEC_ID_PCM_S16BE, pcm_s16be)
 PCM_CODEC (CODEC_ID_PCM_S16LE, pcm_s16le)
 PCM_CODEC (CODEC_ID_PCM_S24DAUD, pcm_s24daud)
 PCM_CODEC (CODEC_ID_PCM_U24BE, pcm_u24be)
 PCM_CODEC (CODEC_ID_PCM_U24LE, pcm_u24le)
 PCM_CODEC (CODEC_ID_PCM_S24BE, pcm_s24be)
 PCM_CODEC (CODEC_ID_PCM_S24LE, pcm_s24le)
 PCM_CODEC (CODEC_ID_PCM_U32BE, pcm_u32be)
 PCM_CODEC (CODEC_ID_PCM_U32LE, pcm_u32le)
 PCM_CODEC (CODEC_ID_PCM_S32BE, pcm_s32be)
 PCM_CODEC (CODEC_ID_PCM_S32LE, pcm_s32le)
void register_avcodec (AVCodec *format)

Variables

AVCodec aac_decoder
AVCodecParser aac_parser
AVCodec aasc_decoder
AVCodec ac3_decoder
AVCodec ac3_encoder
AVCodecParser ac3_parser
AVCodec alac_decoder
AVCodec amr_nb_decoder
AVCodec amr_nb_encoder
AVCodec amr_wb_decoder
AVCodec amr_wb_encoder
AVCodec asv1_decoder
AVCodec asv1_encoder
AVCodec asv2_decoder
AVCodec asv2_encoder
AVCodecParser * av_first_parser
AVCodec avs_decoder
AVCodec bmp_decoder
AVCodec cinepak_decoder
AVCodec cljr_decoder
AVCodec cook_decoder
AVCodec cscd_decoder
AVCodec cyuv_decoder
AVCodec dts_decoder
AVCodec dvbsub_decoder
AVCodec dvbsub_encoder
AVCodecParser dvbsub_parser
AVCodec dvdsub_decoder
AVCodec dvdsub_encoder
AVCodecParser dvdsub_parser
AVCodec dvvideo_decoder
AVCodec dvvideo_encoder
AVCodec eightbps_decoder
AVCodec faac_encoder
AVCodec ffv1_decoder
AVCodec ffv1_encoder
AVCodec ffvhuff_decoder
AVCodec ffvhuff_encoder
AVCodecfirst_avcodec
AVCodec flac_decoder
AVCodec flashsv_decoder
AVCodec flic_decoder
AVCodec flv_decoder
AVCodec flv_encoder
AVCodec fourxm_decoder
AVCodec fraps_decoder
AVCodec h261_decoder
AVCodec h261_encoder
AVCodecParser h261_parser
AVCodec h263_decoder
AVCodec h263_encoder
AVCodecParser h263_parser
AVCodec h263i_decoder
AVCodec h263p_encoder
AVCodec h264_decoder
AVCodec h264_encoder
AVCodecParser h264_parser
AVCodec huffyuv_decoder
AVCodec huffyuv_encoder
AVCodec idcin_decoder
AVCodec indeo2_decoder
AVCodec indeo3_decoder
AVCodec interplay_dpcm_decoder
AVCodec interplay_video_decoder
AVCodec jpegls_encoder
AVCodec kmvc_decoder
AVCodec libgsm_decoder
AVCodec libgsm_encoder
AVCodec ljpeg_encoder
AVCodec loco_decoder
AVCodec mace3_decoder
AVCodec mace6_decoder
AVCodec mdec_decoder
AVCodec mdec_encoder
AVCodec mjpeg_decoder
AVCodec mjpeg_encoder
AVCodecParser mjpeg_parser
AVCodec mjpegb_decoder
AVCodec mmvideo_decoder
int motion_estimation_method
AVCodec mp2_decoder
AVCodec mp2_encoder
AVCodec mp3_decoder
AVCodec mp3adu_decoder
AVCodec mp3lame_encoder
AVCodec mp3on4_decoder
AVCodec mpeg1video_decoder
AVCodec mpeg1video_encoder
AVCodec mpeg2video_decoder
AVCodec mpeg2video_encoder
AVCodec mpeg4_decoder
AVCodec mpeg4_encoder
AVCodec mpeg4aac_decoder
AVCodecParser mpeg4video_parser
AVCodec mpeg_xvmc_decoder
AVCodecParser mpegaudio_parser
AVCodec mpegvideo_decoder
AVCodecParser mpegvideo_parser
AVCodec msmpeg4v1_decoder
AVCodec msmpeg4v1_encoder
AVCodec msmpeg4v2_decoder
AVCodec msmpeg4v2_encoder
AVCodec msmpeg4v3_decoder
AVCodec msmpeg4v3_encoder
AVCodec msrle_decoder
AVCodec msvideo1_decoder
AVCodec mszh_decoder
AVCodec nuv_decoder
AVCodec oggtheora_decoder
AVCodec oggtheora_encoder
AVCodec oggvorbis_decoder
AVCodec oggvorbis_encoder
AVCodec pam_encoder
AVCodec pbm_encoder
AVCodec pgm_encoder
AVCodec pgmyuv_encoder
AVCodec png_decoder
AVCodec png_encoder
AVCodecParser pnm_parser
AVCodec ppm_encoder
AVCodec qdm2_decoder
AVCodec qdraw_decoder
AVCodec qpeg_decoder
AVCodec qtrle_decoder
AVCodec ra_144_decoder
AVCodec ra_288_decoder
AVCodec rawvideo_decoder
AVCodec rawvideo_encoder
AVCodec roq_decoder
AVCodec roq_dpcm_decoder
AVCodec rpza_decoder
AVCodec rv10_decoder
AVCodec rv10_encoder
AVCodec rv20_decoder
AVCodec rv20_encoder
AVCodec rv30_decoder
AVCodec rv40_decoder
AVCodec shorten_decoder
AVCodec smackaud_decoder
AVCodec smacker_decoder
AVCodec smc_decoder
AVCodec snow_decoder
AVCodec snow_encoder
AVCodec sol_dpcm_decoder
AVCodec sonic_decoder
AVCodec sonic_encoder
AVCodec sonic_ls_encoder
AVCodec sp5x_decoder
AVCodec svq1_decoder
AVCodec svq1_encoder
AVCodec svq3_decoder
AVCodec theora_decoder
AVCodec truemotion1_decoder
AVCodec truemotion2_decoder
AVCodec truespeech_decoder
AVCodec tscc_decoder
AVCodec tta_decoder
AVCodec ulti_decoder
AVCodec vc9_decoder
AVCodec vcr1_decoder
AVCodec vcr1_encoder
AVCodec vmdaudio_decoder
AVCodec vmdvideo_decoder
AVCodec vorbis_decoder
AVCodec vp3_decoder
AVCodec vqa_decoder
AVCodec wmav1_decoder
AVCodec wmav2_decoder
AVCodec wmv1_decoder
AVCodec wmv1_encoder
AVCodec wmv2_decoder
AVCodec wmv2_encoder
AVCodec wmv3_decoder
AVCodec wnv1_decoder
AVCodec ws_snd1_decoder
AVCodec x264_encoder
AVCodec xan_dpcm_decoder
AVCodec xan_wc3_decoder
AVCodec xl_decoder
AVCodec xvid_encoder
AVCodec zlib_decoder
AVCodec zlib_encoder
AVCodec zmbv_decoder


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