diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/avcodec.h')
| -rw-r--r-- | src/libffmpeg/libavcodec/avcodec.h | 491 |
1 files changed, 323 insertions, 168 deletions
diff --git a/src/libffmpeg/libavcodec/avcodec.h b/src/libffmpeg/libavcodec/avcodec.h index 6864bfba3..430504dc3 100644 --- a/src/libffmpeg/libavcodec/avcodec.h +++ b/src/libffmpeg/libavcodec/avcodec.h @@ -15,21 +15,21 @@ extern "C" { #include <sys/types.h> /* size_t */ //FIXME the following 2 really dont belong in here -#define FFMPEG_VERSION_INT 0x000409 -#define FFMPEG_VERSION "CVS" +#define FFMPEG_VERSION_INT 0x000409 +#define FFMPEG_VERSION "CVS" -#define AV_STRINGIFY(s) AV_TOSTRING(s) +#define AV_STRINGIFY(s) AV_TOSTRING(s) #define AV_TOSTRING(s) #s -#define LIBAVCODEC_VERSION_INT ((50<<16)+(1<<8)+0) -#define LIBAVCODEC_VERSION 50.1.0 -#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT +#define LIBAVCODEC_VERSION_INT ((51<<16)+(1<<8)+0) +#define LIBAVCODEC_VERSION 51.1.0 +#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT -#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION) +#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION) -#define AV_NOPTS_VALUE int64_t_C(0x8000000000000000) -#define AV_TIME_BASE 1000000 -#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE} +#define AV_NOPTS_VALUE int64_t_C(0x8000000000000000) +#define AV_TIME_BASE 1000000 +#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE} /* FIXME: We cannot use ffmpeg's XvMC capabilities, since that would require * linking the ffmpeg plugin against XvMC libraries, which is a bad thing, @@ -39,7 +39,7 @@ extern "C" { #undef HAVE_XVMC enum CodecID { - CODEC_ID_NONE, + CODEC_ID_NONE, CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO, /* prefered ID for MPEG Video 1 or 2 decoding */ CODEC_ID_MPEG2VIDEO_XVMC, @@ -51,6 +51,7 @@ enum CodecID { CODEC_ID_MJPEGB, CODEC_ID_LJPEG, CODEC_ID_SP5X, + CODEC_ID_JPEGLS, CODEC_ID_MPEG4, CODEC_ID_RAWVIDEO, CODEC_ID_MSMPEG4V1, @@ -119,6 +120,8 @@ enum CodecID { CODEC_ID_INDEO2, CODEC_ID_FRAPS, CODEC_ID_TRUEMOTION2, + CODEC_ID_BMP, + CODEC_ID_CSCD, /* various pcm "codecs" */ CODEC_ID_PCM_S16LE= 0x10000, @@ -169,7 +172,7 @@ enum CodecID { CODEC_ID_INTERPLAY_DPCM, CODEC_ID_XAN_DPCM, CODEC_ID_SOL_DPCM, - + CODEC_ID_MP2= 0x15000, CODEC_ID_MP3, /* prefered ID for MPEG Audio layer 1, 2 or3 decoding */ CODEC_ID_AAC, @@ -191,15 +194,17 @@ enum CodecID { CODEC_ID_SHORTEN, CODEC_ID_ALAC, CODEC_ID_WESTWOOD_SND1, - CODEC_ID_GSM, + CODEC_ID_GSM, CODEC_ID_QDM2, - - CODEC_ID_OGGTHEORA= 0x16000, + CODEC_ID_COOK, + CODEC_ID_TRUESPEECH, + + CODEC_ID_OGGTHEORA= 0x16000, /* subtitle codecs */ - CODEC_ID_DVD_SUBTITLE= 0x17000, - CODEC_ID_DVB_SUBTITLE, - + CODEC_ID_DVD_SUBTITLE= 0x17000, + CODEC_ID_DVB_SUBTITLE, + CODEC_ID_MPEG2TS= 0x20000, /* _FAKE_ codec to indicate a raw MPEG2 transport stream (only used by libavformat) */ }; @@ -216,7 +221,7 @@ enum CodecType { }; /** - * Pixel format. Notes: + * Pixel format. Notes: * * PIX_FMT_RGBA32 is handled in an endian-specific manner. A RGBA * color is put together as: @@ -236,7 +241,7 @@ enum CodecType { enum PixelFormat { PIX_FMT_NONE= -1, PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) - PIX_FMT_YUV422, ///< Packed pixel, Y0 Cb Y1 Cr + PIX_FMT_YUV422, ///< Packed pixel, Y0 Cb Y1 Cr PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB... PIX_FMT_BGR24, ///< Packed pixel, 3 bytes per pixel, BGRBGR... PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples) @@ -244,26 +249,26 @@ enum PixelFormat { PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA..., stored in cpu endianness PIX_FMT_YUV410P, ///< Planar YUV 4:1:0 (1 Cr & Cb sample per 4x4 Y samples) PIX_FMT_YUV411P, ///< Planar YUV 4:1:1 (1 Cr & Cb sample per 4x1 Y samples) - PIX_FMT_RGB565, ///< always stored in cpu endianness - PIX_FMT_RGB555, ///< always stored in cpu endianness, most significant bit to 1 + PIX_FMT_RGB565, ///< always stored in cpu endianness + PIX_FMT_RGB555, ///< always stored in cpu endianness, most significant bit to 1 PIX_FMT_GRAY8, - PIX_FMT_MONOWHITE, ///< 0 is white - PIX_FMT_MONOBLACK, ///< 0 is black - PIX_FMT_PAL8, ///< 8 bit with RGBA palette + PIX_FMT_MONOWHITE, ///< 0 is white + PIX_FMT_MONOBLACK, ///< 0 is black + PIX_FMT_PAL8, ///< 8 bit with RGBA palette PIX_FMT_YUVJ420P, ///< Planar YUV 4:2:0 full scale (jpeg) PIX_FMT_YUVJ422P, ///< Planar YUV 4:2:2 full scale (jpeg) PIX_FMT_YUVJ444P, ///< Planar YUV 4:4:4 full scale (jpeg) PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing(xvmc_render.h) PIX_FMT_XVMC_MPEG2_IDCT, - PIX_FMT_UYVY422, ///< Packed pixel, Cb Y0 Cr Y1 + PIX_FMT_UYVY422, ///< Packed pixel, Cb Y0 Cr Y1 PIX_FMT_UYVY411, ///< Packed pixel, Cb Y0 Y1 Cr Y2 Y3 PIX_FMT_NB, }; /* currently unused, may be used if 24/32 bits samples ever supported */ enum SampleFormat { - SAMPLE_FMT_S16 = 0, ///< signed 16 bits - SAMPLE_FMT_S32, ///< signed 32 bits + SAMPLE_FMT_S16 = 0, ///< signed 16 bits + SAMPLE_FMT_S32, ///< signed 32 bits SAMPLE_FMT_FLT, ///< float SAMPLE_FMT_DBL, ///< double }; @@ -273,7 +278,7 @@ enum SampleFormat { /** * Required number of additionally allocated bytes at the end of the input bitstream for decoding. - * this is mainly needed because some optimized bitstream readers read + * this is mainly needed because some optimized bitstream readers read * 32 or 64 bit at once and could read over the end<br> * Note, if the first 23 bits of the additional bytes are not 0 then damaged * MPEG bitstreams could cause overread and segfault @@ -293,7 +298,10 @@ enum Motion_Est_ID { ME_LOG, ME_PHODS, ME_EPZS, - ME_X1 + ME_X1, + ME_HEX, + ME_UMH, + ME_ITER, }; enum AVDiscard{ @@ -319,38 +327,38 @@ extern int motion_estimation_method; #define FF_MAX_B_FRAMES 8 /* encoding support - these flags can be passed in AVCodecContext.flags before initing + these flags can be passed in AVCodecContext.flags before initing Note: not everything is supported yet. */ -#define CODEC_FLAG_QSCALE 0x0002 ///< use fixed qscale +#define CODEC_FLAG_QSCALE 0x0002 ///< use fixed qscale #define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / Advanced prediction for H263 -#define CODEC_FLAG_QPEL 0x0010 ///< use qpel MC -#define CODEC_FLAG_GMC 0x0020 ///< use GMC -#define CODEC_FLAG_MV0 0x0040 ///< always try a MB with MV=<0,0> -#define CODEC_FLAG_PART 0x0080 ///< use data partitioning -/* parent program gurantees that the input for b-frame containing streams is not written to +#define CODEC_FLAG_QPEL 0x0010 ///< use qpel MC +#define CODEC_FLAG_GMC 0x0020 ///< use GMC +#define CODEC_FLAG_MV0 0x0040 ///< always try a MB with MV=<0,0> +#define CODEC_FLAG_PART 0x0080 ///< use data partitioning +/* parent program gurantees that the input for b-frame containing streams is not written to for at least s->max_b_frames+1 frames, if this is not set than the input will be copied */ #define CODEC_FLAG_INPUT_PRESERVED 0x0100 -#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_EXTERN_HUFF 0x1000 ///< use external huffman table (for mjpeg) -#define CODEC_FLAG_GRAY 0x2000 ///< only decode/encode grayscale +#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_EXTERN_HUFF 0x1000 ///< use external huffman table (for mjpeg) +#define CODEC_FLAG_GRAY 0x2000 ///< only decode/encode grayscale #define CODEC_FLAG_EMU_EDGE 0x4000///< don't draw edges -#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding -#define CODEC_FLAG_TRUNCATED 0x00010000 /** input bitstream might be truncated at a random location instead +#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding +#define CODEC_FLAG_TRUNCATED 0x00010000 /** input bitstream might be truncated at a random location instead of only at frame boundaries */ -#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< normalize adaptive quantization -#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< use interlaced dct +#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< normalize adaptive quantization +#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< use interlaced dct #define CODEC_FLAG_LOW_DELAY 0x00080000 ///< force low delay -#define CODEC_FLAG_ALT_SCAN 0x00100000 ///< use alternate scan -#define CODEC_FLAG_TRELLIS_QUANT 0x00200000 ///< use trellis quantization -#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< place global headers in extradata instead of every keyframe -#define CODEC_FLAG_BITEXACT 0x00800000 ///< use only bitexact stuff (except (i)dct) +#define CODEC_FLAG_ALT_SCAN 0x00100000 ///< use alternate scan +#define CODEC_FLAG_TRELLIS_QUANT 0x00200000 ///< use trellis quantization +#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< place global headers in extradata instead of every keyframe +#define CODEC_FLAG_BITEXACT 0x00800000 ///< use only bitexact stuff (except (i)dct) /* Fx : Flag for h263+ extra options */ #define CODEC_FLAG_H263P_AIC 0x01000000 ///< H263 Advanced intra coding / MPEG4 AC prediction (remove this) #define CODEC_FLAG_AC_PRED 0x01000000 ///< H263 Advanced intra coding / MPEG4 AC prediction -#define CODEC_FLAG_H263P_UMV 0x02000000 ///< Unlimited motion vector +#define CODEC_FLAG_H263P_UMV 0x02000000 ///< Unlimited motion vector #define CODEC_FLAG_CBP_RD 0x04000000 ///< use rate distortion optimization for cbp #define CODEC_FLAG_QP_RD 0x08000000 ///< use rate distortion optimization for qp selectioon #define CODEC_FLAG_H263P_AIV 0x00000008 ///< H263 Alternative inter vlc @@ -364,15 +372,22 @@ extern int motion_estimation_method; #define CODEC_FLAG2_STRICT_GOP 0x00000002 ///< strictly enforce GOP size #define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< skip bitstream encoding #define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< place global headers at every keyframe instead of in extradata +#define CODEC_FLAG2_BPYRAMID 0x00000010 ///< H.264 allow b-frames to be used as references +#define CODEC_FLAG2_WPRED 0x00000020 ///< H.264 weighted biprediction for b-frames +#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 multiple references per partition +#define CODEC_FLAG2_8X8DCT 0x00000080 ///< H.264 high profile 8x8 transform +#define CODEC_FLAG2_FASTPSKIP 0x00000100 ///< H.264 fast pskip +#define CODEC_FLAG2_AUD 0x00000200 ///< H.264 access unit delimiters +#define CODEC_FLAG2_BRDO 0x00000400 ///< b-frame rate-distortion optimization /* Unsupported options : - * Syntax Arithmetic coding (SAC) - * Reference Picture Selection - * Independant Segment Decoding */ + * Syntax Arithmetic coding (SAC) + * Reference Picture Selection + * Independant Segment Decoding */ /* /Fx */ /* codec capabilities */ -#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< decoder can use draw_horiz_band callback +#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< decoder can use draw_horiz_band callback /** * Codec uses get_buffer() for allocating buffers. * direct rendering method 1 @@ -384,7 +399,7 @@ extern int motion_estimation_method; #define CODEC_CAP_TRUNCATED 0x0008 /* codec can export data for HW decoding (XvMC) */ #define CODEC_CAP_HWACCEL 0x0010 -/** +/** * codec has a non zero delay and needs to be feeded with NULL at the end to get the delayed data. * if this is not set, the codec is guranteed to never be feeded with NULL data */ @@ -650,8 +665,9 @@ typedef struct AVPanScan{ */\ int8_t *ref_index[2]; -#define FF_QSCALE_TYPE_MPEG1 0 -#define FF_QSCALE_TYPE_MPEG2 1 +#define FF_QSCALE_TYPE_MPEG1 0 +#define FF_QSCALE_TYPE_MPEG2 1 +#define FF_QSCALE_TYPE_H264 2 #define FF_BUFFER_TYPE_INTERNAL 1 #define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers (image is (de)allocated by user) @@ -687,9 +703,9 @@ typedef struct AVCLASS AVClass; struct AVCLASS { const char* class_name; const char* (*item_name)(void*); /* actually passing a pointer to an AVCodecContext - or AVFormatContext, which begin with an AVClass. - Needed because av_log is in libavcodec and has no visibility - of AVIn/OutputFormat */ + or AVFormatContext, which begin with an AVClass. + Needed because av_log is in libavcodec and has no visibility + of AVIn/OutputFormat */ struct AVOption *option; }; @@ -705,7 +721,7 @@ typedef struct AVCodecContext { /** * the average bitrate. * - encoding: set by user. unused for constant quantizer encoding - * - decoding: set by lavc. 0 or some bitrate if this info is available in the stream + * - decoding: set by lavc. 0 or some bitrate if this info is available in the stream */ int bit_rate; @@ -715,7 +731,7 @@ typedef struct AVCodecContext { * - encoding: set by user. unused for constant quantizer encoding * - decoding: unused */ - int bit_rate_tolerance; + int bit_rate_tolerance; /** * CODEC_FLAG_*. @@ -726,13 +742,15 @@ typedef struct AVCodecContext { /** * some codecs needs additionnal format info. It is stored here - * - encoding: set by user. + * - encoding: set by user. * - decoding: set by lavc. (FIXME is this ok?) */ int sub_id; /** * motion estimation algorithm used for video coding. + * 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex), + * 8 (umh), 9 (iter) [7, 8 are x264 specific, 9 is snow specific] * - encoding: MUST be set by user. * - decoding: unused */ @@ -745,12 +763,13 @@ typedef struct AVCodecContext { * mpeg4: global headers (they can be in the bitstream or here) * the allocated memory should be FF_INPUT_BUFFER_PADDING_SIZE bytes larger * then extradata_size to avoid prolems if its read with the bitstream reader + * the bytewise contents of extradata must not depend on the architecture or cpu endianness * - encoding: set/allocated/freed by lavc. * - decoding: set/allocated/freed by user. */ void *extradata; int extradata_size; - + /** * this is the fundamental unit of time (in seconds) in terms * of which frame timestamps are represented. for fixed-fps content, @@ -760,17 +779,17 @@ typedef struct AVCodecContext { * - decoding: set by lavc. */ AVRational time_base; - + /* video only */ /** * picture width / height. - * - encoding: MUST be set by user. + * - encoding: MUST be set by user. * - decoding: set by lavc. - * Note, for compatibility its possible to set this instead of + * Note, for compatibility its possible to set this instead of * coded_width/height before decoding */ int width, height; - + #define FF_ASPECT_EXTENDED 15 /** @@ -786,15 +805,15 @@ typedef struct AVCodecContext { * - decoding: set by lavc. */ enum PixelFormat pix_fmt; - + /** - * Frame rate emulation. If not zero lower layer (i.e. format handler) + * Frame rate emulation. If not zero lower layer (i.e. format handler) * has to read frames at native frame rate. * - encoding: set by user. * - decoding: unused. */ int rate_emu; - + /** * if non NULL, 'draw_horiz_band' is called by the libavcodec * decoder to draw an horizontal band. It improve cache usage. Not @@ -812,7 +831,7 @@ typedef struct AVCodecContext { int y, int type, int height); /* audio only */ - int sample_rate; ///< samples per sec + int sample_rate; ///< samples per sec int channels; /** @@ -820,28 +839,28 @@ typedef struct AVCodecContext { * - encoding: set by user. * - decoding: set by lavc. */ - enum SampleFormat sample_fmt; ///< sample format, currenly unused + enum SampleFormat sample_fmt; ///< sample format, currenly unused /* the following data should not be initialized */ /** - * samples per packet. initialized when calling 'init' + * samples per packet. initialized when calling 'init' */ int frame_size; - int frame_number; ///< audio or video frame number - int real_pict_num; ///< returns the real picture number of previous encoded frame - + int frame_number; ///< audio or video frame number + int real_pict_num; ///< returns the real picture number of previous encoded frame + /** - * number of frames the decoded output will be delayed relative to + * number of frames the decoded output will be delayed relative to * the encoded input. * - encoding: set by lavc. * - decoding: unused */ int delay; - + /* - encoding parameters */ float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0) - float qblur; ///< amount of qscale smoothing over time (0.0-1.0) - + float qblur; ///< amount of qscale smoothing over time (0.0-1.0) + /** * minimum quantizer. * - encoding: set by user. @@ -877,9 +896,11 @@ typedef struct AVCodecContext { * - decoding: unused */ float b_quant_factor; - + /** obsolete FIXME remove */ int rc_strategy; +#define FF_RC_STRATEGY_XVID 1 + int b_frame_strategy; /** @@ -889,14 +910,14 @@ typedef struct AVCodecContext { * - decoding: set by user. 1-> skip b frames, 2-> skip idct/dequant too, 5-> skip everything except header */ int hurry_up; - + struct AVCodec *codec; - + void *priv_data; /* unused, FIXME remove*/ int rtp_mode; - + int rtp_payload_size; /* The size of the RTP payload: the coder will */ /* do it's best to deliver a chunk with size */ /* below rtp_payload_size, the chunk will start */ @@ -904,14 +925,14 @@ typedef struct AVCodecContext { /* This doesn't take account of any particular */ /* headers inside the transmited RTP payload */ - + /* The RTP callback: This function is called */ /* every time the encoder has a packet to send */ /* Depends on the encoder if the data starts */ /* with a Start Code (it should) H.263 does. */ /* mb_nb contains the number of macroblocks */ /* encoded in the RTP payload */ - void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb); + void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb); /* statistics, used for 2-pass encoding */ int mv_bits; @@ -922,7 +943,7 @@ typedef struct AVCodecContext { int p_count; int skip_count; int misc_bits; - + /** * number of bits used for the previously encoded frame. * - encoding: set by lavc @@ -940,7 +961,7 @@ typedef struct AVCodecContext { char codec_name[32]; enum CodecType codec_type; /* see CODEC_TYPE_xxx */ enum CodecID codec_id; /* see CODEC_ID_xxx */ - + /** * fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). * this is used to workaround some encoder bugs @@ -948,7 +969,7 @@ typedef struct AVCodecContext { * - decoding: set by user, will be converted to upper case by lavc during init */ unsigned int codec_tag; - + /** * workaround bugs in encoders which sometimes cannot be detected automatically. * - encoding: set by user @@ -971,21 +992,21 @@ typedef struct AVCodecContext { #define FF_BUG_DC_CLIP 4096 #define FF_BUG_MS 8192 ///< workaround various bugs in microsofts broken decoders //#define FF_BUG_FAKE_SCALABILITY 16 //autodetection should work 100% - + /** * luma single coeff elimination threshold. * - encoding: set by user * - decoding: unused */ int luma_elim_threshold; - + /** * chroma single coeff elimination threshold. * - encoding: set by user * - decoding: unused */ int chroma_elim_threshold; - + /** * strictly follow the std (MPEG4, ...). * - encoding: set by user @@ -1006,7 +1027,7 @@ typedef struct AVCodecContext { * - decoding: unused */ float b_quant_offset; - + /** * error resilience higher values will detect more errors but may missdetect * some more or less valid parts as errors. @@ -1018,7 +1039,7 @@ typedef struct AVCodecContext { #define FF_ER_COMPLIANT 2 #define FF_ER_AGGRESSIVE 3 #define FF_ER_VERY_AGGRESSIVE 4 - + /** * called at the beginning of each frame to get a buffer for it. * if pic.reference is set then the frame will be read later by lavc @@ -1028,7 +1049,7 @@ typedef struct AVCodecContext { * - decoding: set by lavc, user can override */ int (*get_buffer)(struct AVCodecContext *c, AVFrame *pic); - + /** * called to release buffers which where allocated with get_buffer. * a released buffer can be reused in get_buffer() @@ -1050,25 +1071,25 @@ typedef struct AVCodecContext { * used by some WAV based audio codecs */ int block_align; - + int parse_only; /* - decoding only: if true, only parsing is done (function avcodec_parse_frame()). The frame data is returned. Only MPEG codecs support this now. */ - + /** * 0-> h263 quant 1-> mpeg quant. * - encoding: set by user. * - decoding: unused */ int mpeg_quant; - + /** * pass1 encoding statistics output buffer. * - encoding: set by lavc * - decoding: unused */ char *stats_out; - + /** * pass2 encoding statistics input buffer. * concatenated stuff from stats_out of pass1 should be placed here @@ -1076,7 +1097,7 @@ typedef struct AVCodecContext { * - decoding: unused */ char *stats_in; - + /** * ratecontrol qmin qmax limiting method. * 0-> clipping, 1-> use a nice continous function to limit qscale wthin qmin/qmax @@ -1087,7 +1108,7 @@ typedef struct AVCodecContext { float rc_qmod_amp; int rc_qmod_freq; - + /** * ratecontrol override, see RcOverride. * - encoding: allocated/set/freed by user. @@ -1095,28 +1116,28 @@ typedef struct AVCodecContext { */ RcOverride *rc_override; int rc_override_count; - + /** * rate control equation. * - encoding: set by user * - decoding: unused */ char *rc_eq; - + /** * maximum bitrate. * - encoding: set by user. * - decoding: unused */ int rc_max_rate; - + /** * minimum bitrate. * - encoding: set by user. * - decoding: unused */ int rc_min_rate; - + /** * decoder bitstream buffer size. * - encoding: set by user. @@ -1133,14 +1154,14 @@ typedef struct AVCodecContext { * - decoding: unused */ float i_quant_factor; - + /** * qscale offset between p and i frames. * - encoding: set by user. * - decoding: unused */ float i_quant_offset; - + /** * initial complexity for pass1 ratecontrol. * - encoding: set by user. @@ -1161,28 +1182,28 @@ typedef struct AVCodecContext { #define FF_DCT_MLIB 4 #define FF_DCT_ALTIVEC 5 #define FF_DCT_FAAN 6 - + /** * luminance masking (0-> disabled). * - encoding: set by user * - decoding: unused */ float lumi_masking; - + /** * temporary complexity masking (0-> disabled). * - encoding: set by user * - decoding: unused */ float temporal_cplx_masking; - + /** * spatial complexity masking (0-> disabled). * - encoding: set by user * - decoding: unused */ float spatial_cplx_masking; - + /** * p block masking (0-> disabled). * - encoding: set by user @@ -1196,11 +1217,11 @@ typedef struct AVCodecContext { * - decoding: unused */ float dark_masking; - - + + /* for binary compatibility */ int unused; - + /** * idct algorithm, see FF_IDCT_* below. * - encoding: set by user @@ -1254,18 +1275,18 @@ typedef struct AVCodecContext { * result into program crash) */ unsigned dsp_mask; -#define FF_MM_FORCE 0x80000000 /* force usage of selected flags (OR) */ +#define FF_MM_FORCE 0x80000000 /* force usage of selected flags (OR) */ /* lower 16 bits - CPU features */ #ifdef HAVE_MMX -#define FF_MM_MMX 0x0001 /* standard MMX */ -#define FF_MM_3DNOW 0x0004 /* AMD 3DNOW */ -#define FF_MM_MMXEXT 0x0002 /* SSE integer functions or AMD MMX ext */ -#define FF_MM_SSE 0x0008 /* SSE functions */ -#define FF_MM_SSE2 0x0010 /* PIV SSE2 functions */ -#define FF_MM_3DNOWEXT 0x0020 /* AMD 3DNowExt */ +#define FF_MM_MMX 0x0001 /* standard MMX */ +#define FF_MM_3DNOW 0x0004 /* AMD 3DNOW */ +#define FF_MM_MMXEXT 0x0002 /* SSE integer functions or AMD MMX ext */ +#define FF_MM_SSE 0x0008 /* SSE functions */ +#define FF_MM_SSE2 0x0010 /* PIV SSE2 functions */ +#define FF_MM_3DNOWEXT 0x0020 /* AMD 3DNowExt */ #endif /* HAVE_MMX */ #ifdef HAVE_IWMMXT -#define FF_MM_IWMMXT 0x0100 /* XScale IWMMXT */ +#define FF_MM_IWMMXT 0x0100 /* XScale IWMMXT */ #endif /* HAVE_IWMMXT */ /** @@ -1274,7 +1295,7 @@ typedef struct AVCodecContext { * - decoding: set by user */ int bits_per_sample; - + /** * prediction method (needed for huffyuv). * - encoding: set by user @@ -1284,7 +1305,7 @@ typedef struct AVCodecContext { #define FF_PRED_LEFT 0 #define FF_PRED_PLANE 1 #define FF_PRED_MEDIAN 2 - + /** * sample aspect ratio (0 if unknown). * numerator and denominator must be relative prime and smaller then 256 for some video standards @@ -1321,7 +1342,7 @@ typedef struct AVCodecContext { #define FF_DEBUG_BUGS 0x00001000 #define FF_DEBUG_VIS_QP 0x00002000 #define FF_DEBUG_VIS_MB_TYPE 0x00004000 - + /** * debug. * - encoding: set by user. @@ -1338,7 +1359,7 @@ typedef struct AVCodecContext { * - decoding: unused */ uint64_t error[4]; - + /** * minimum MB quantizer. * - encoding: unused @@ -1352,7 +1373,7 @@ typedef struct AVCodecContext { * - decoding: unused */ int mb_qmax; - + /** * motion estimation compare function. * - encoding: set by user. @@ -1391,8 +1412,9 @@ typedef struct AVCodecContext { #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 - + /** * ME diamond size & shape. * - encoding: set by user. @@ -1450,9 +1472,9 @@ typedef struct AVCodecContext { * DTG active format information (additionnal aspect ratio * information only used in DVB MPEG2 transport streams). 0 if * not set. - * + * * - encoding: unused. - * - decoding: set by decoder + * - decoding: set by decoder */ int dtg_active_format; #define FF_DTG_AFD_SAME 8 @@ -1466,7 +1488,7 @@ typedef struct AVCodecContext { /** * Maximum motion estimation search range in subpel units. * if 0 then no limit - * + * * - encoding: set by user. * - decoding: unused. */ @@ -1479,7 +1501,7 @@ typedef struct AVCodecContext { */ int intra_quant_bias; #define FF_DEFAULT_QUANT_BIAS 999999 - + /** * inter quantizer bias. * - encoding: set by user. @@ -1494,15 +1516,15 @@ typedef struct AVCodecContext { * table have to be stored somewhere FIXME */ int color_table_id; - + /** - * internal_buffer count. + * internal_buffer count. * Don't touch, used by lavc default_get_buffer() */ int internal_buffer_count; - + /** - * internal_buffers. + * internal_buffers. * Don't touch, used by lavc default_get_buffer() */ void *internal_buffer; @@ -1520,7 +1542,7 @@ typedef struct AVCodecContext { * - decoding: unused */ int global_quality; - + #define FF_CODER_TYPE_VLC 0 #define FF_CODER_TYPE_AC 1 /** @@ -1536,7 +1558,15 @@ typedef struct AVCodecContext { * - decoding: unused */ int context_model; - +#if 0 + /** + * + * - encoding: unused + * - decoding: set by user. + */ + uint8_t * (*realloc)(struct AVCodecContext *s, uint8_t *buf, int buf_size); +#endif + /** * slice flags * - encoding: unused @@ -1553,7 +1583,7 @@ typedef struct AVCodecContext { * - decoding: set by decoder */ int xvmc_acceleration; - + /** * macroblock decision mode * - encoding: set by user. @@ -1577,7 +1607,7 @@ typedef struct AVCodecContext { * - decoding: set by lavc */ uint16_t *inter_matrix; - + /** * fourcc from the AVI stream header (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). * this is used to workaround some encoder bugs @@ -1621,7 +1651,7 @@ typedef struct AVCodecContext { * - decoding: unused */ int noise_reduction; - + /** * called at the beginning of a frame to get cr buffer for it. * buffer type (size, hints) must be the same. lavc won't check it. @@ -1660,7 +1690,7 @@ typedef struct AVCodecContext { * - decoding: unused. */ int error_rate; - + /** * MP3 antialias algorithm, see FF_AA_* below. * - encoding: unused @@ -1685,7 +1715,7 @@ typedef struct AVCodecContext { * - decoding: set by user */ int thread_count; - + /** * the codec may call this to execute several independant things. it will return only after * finishing all tasks, the user may replace this with some multithreaded implementation, the @@ -1695,7 +1725,7 @@ typedef struct AVCodecContext { * - decoding: set by lavc, user can override */ int (*execute)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg), void **arg2, int *ret, int count); - + /** * Thread opaque. * can be used by execute() to store some per AVCodecContext stuff. @@ -1705,9 +1735,9 @@ typedef struct AVCodecContext { void *thread_opaque; /** - * Motion estimation threshold. under which no motion estimation is + * Motion estimation threshold. under which no motion estimation is * performed, but instead the user specified motion vectors are used - * + * * - encoding: set by user * - decoding: unused */ @@ -1830,32 +1860,151 @@ typedef struct AVCodecContext { int mb_lmax; /** - * + * * - encoding: set by user. * - decoding: unused */ int me_penalty_compensation; /** - * + * * - encoding: unused * - decoding: set by user. */ enum AVDiscard skip_loop_filter; /** - * + * * - encoding: unused * - decoding: set by user. */ enum AVDiscard skip_idct; /** - * + * * - encoding: unused * - decoding: set by user. */ enum AVDiscard skip_frame; + + /** + * + * - encoding: set by user. + * - decoding: unused + */ + int bidir_refine; + + /** + * + * - encoding: set by user. + * - decoding: unused + */ + int brd_scale; + + /** + * constant rate factor - quality-based VBR - values ~correspond to qps + * - encoding: set by user. + * - decoding: unused + */ + int crf; + + /** + * constant quantization parameter rate control method + * - encoding: set by user. + * - decoding: unused + */ + int cqp; + + /** + * minimum gop size + * - encoding: set by user. + * - decoding: unused + */ + int keyint_min; + + /** + * number of reference frames + * - encoding: set by user. + * - decoding: unused + */ + int refs; + + /** + * chroma qp offset from luma + * - encoding: set by user. + * - decoding: unused + */ + int chromaoffset; + + /** + * influences how often b-frames are used + * - encoding: set by user. + * - decoding: unused + */ + int bframebias; + + /** + * trellis RD quantization + * - encoding: set by user. + * - decoding: unused + */ + int trellis; + + /** + * reduce fluctuations in qp (before curve compression) + * - encoding: set by user. + * - decoding: unused + */ + float complexityblur; + + /** + * in-loop deblocking filter alphac0 parameter + * alpha is in the range -6...6 + * - encoding: set by user. + * - decoding: unused + */ + int deblockalpha; + + /** + * in-loop deblocking filter beta parameter + * beta is in the range -6...6 + * - encoding: set by user. + * - decoding: unused + */ + int deblockbeta; + + /** + * macroblock subpartition sizes to consider - p8x8, p4x4, b8x8, i8x8, i4x4 + * - encoding: set by user. + * - decoding: unused + */ + int partitions; +#define X264_PART_I4X4 0x001 /* Analyse i4x4 */ +#define X264_PART_I8X8 0x002 /* Analyse i8x8 (requires 8x8 transform) */ +#define X264_PART_P8X8 0x010 /* Analyse p16x8, p8x16 and p8x8 */ +#define X264_PART_P4X4 0x020 /* Analyse p8x4, p4x8, p4x4 */ +#define X264_PART_B8X8 0x100 /* Analyse b16x8, b8x16 and b8x8 */ + + /** + * direct mv prediction mode - 0 (none), 1 (spatial), 2 (temporal) + * - encoding: set by user. + * - decoding: unused + */ + int directpred; + + /** + * audio cutoff bandwidth (0 means "automatic") . Currently used only by FAAC + * - encoding: set by user. + * - decoding: unused + */ + int cutoff; + + /** + * multiplied by qscale for each frame and added to scene_change_score + * - encoding: set by user. + * - decoding: unused + */ + int scenechange_factor; } AVCodecContext; /** @@ -1948,6 +2097,7 @@ extern AVCodec rv20_encoder; extern AVCodec dvvideo_encoder; extern AVCodec mjpeg_encoder; extern AVCodec ljpeg_encoder; +extern AVCodec jpegls_encoder; extern AVCodec png_encoder; extern AVCodec ppm_encoder; extern AVCodec pgm_encoder; @@ -2009,6 +2159,8 @@ extern AVCodec mp3_decoder; extern AVCodec mp3adu_decoder; extern AVCodec mp3on4_decoder; extern AVCodec qdm2_decoder; +extern AVCodec cook_decoder; +extern AVCodec truespeech_decoder; extern AVCodec mace3_decoder; extern AVCodec mace6_decoder; extern AVCodec huffyuv_decoder; @@ -2062,6 +2214,7 @@ extern AVCodec sonic_decoder; extern AVCodec qtrle_decoder; extern AVCodec flac_decoder; extern AVCodec tscc_decoder; +extern AVCodec cscd_decoder; extern AVCodec ulti_decoder; extern AVCodec qdraw_decoder; extern AVCodec xl_decoder; @@ -2077,6 +2230,7 @@ extern AVCodec vorbis_decoder; extern AVCodec fraps_decoder; extern AVCodec libgsm_encoder; extern AVCodec libgsm_decoder; +extern AVCodec bmp_decoder; /* pcm codecs */ #define PCM_CODEC(id, name) \ @@ -2130,6 +2284,7 @@ extern AVCodec ac3_decoder; extern AVCodec dts_decoder; /* subtitles */ +extern AVCodec dvdsub_encoder; extern AVCodec dvdsub_decoder; extern AVCodec dvbsub_encoder; extern AVCodec dvbsub_decoder; @@ -2141,7 +2296,7 @@ struct AVResampleContext; typedef struct ReSampleContext ReSampleContext; -ReSampleContext *audio_resample_init(int output_channels, int input_channels, +ReSampleContext *audio_resample_init(int output_channels, int input_channels, int output_rate, int input_rate); int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples); void audio_resample_close(ReSampleContext *s); @@ -2168,7 +2323,7 @@ ImgReSampleContext *img_resample_full_init(int owidth, int oheight, int padleft, int padright); -void img_resample(ImgReSampleContext *s, +void img_resample(ImgReSampleContext *s, AVPicture *output, const AVPicture *input); void img_resample_close(ImgReSampleContext *s); @@ -2213,11 +2368,11 @@ int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt, #define FF_ALPHA_TRANSP 0x0001 /* image has some totally transparent pixels */ #define FF_ALPHA_SEMI_TRANSP 0x0002 /* image has some transparent pixels */ int img_get_alpha_info(const AVPicture *src, - int pix_fmt, int width, int height); + int pix_fmt, int width, int height); /* convert among pixel formats */ int img_convert(AVPicture *dst, int dst_pix_fmt, - const AVPicture *src, int pix_fmt, + const AVPicture *src, int pix_fmt, int width, int height); /* deinterlace a picture */ @@ -2265,23 +2420,23 @@ int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, v */ int avcodec_open(AVCodecContext *avctx, AVCodec *codec); -int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples, +int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, uint8_t *buf, int buf_size); -int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture, +int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture, int *got_picture_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_parse_frame(AVCodecContext *avctx, uint8_t **pdata, +int avcodec_parse_frame(AVCodecContext *avctx, uint8_t **pdata, int *data_size_ptr, uint8_t *buf, int buf_size); -int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size, +int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size, const short *samples); -int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, +int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVFrame *pict); -int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size, +int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size, const AVSubtitle *sub); int avcodec_close(AVCodecContext *avctx); @@ -2305,7 +2460,7 @@ typedef struct AVCodecParserContext { void *priv_data; struct AVCodecParser *parser; int64_t frame_offset; /* offset of the current frame */ - int64_t cur_offset; /* current offset + int64_t cur_offset; /* current offset (incremented by each av_parser_parse()) */ int64_t last_frame_offset; /* offset of the last frame */ /* video info */ @@ -2324,7 +2479,7 @@ typedef struct AVCodecParserContext { int64_t cur_frame_offset[AV_PARSER_PTS_NB]; int64_t cur_frame_pts[AV_PARSER_PTS_NB]; int64_t cur_frame_dts[AV_PARSER_PTS_NB]; - + int flags; #define PARSER_FLAG_COMPLETE_FRAMES 0x0001 } AVCodecParserContext; @@ -2333,9 +2488,9 @@ typedef struct AVCodecParser { int codec_ids[5]; /* several codec IDs are permitted */ int priv_data_size; int (*parser_init)(AVCodecParserContext *s); - int (*parser_parse)(AVCodecParserContext *s, + int (*parser_parse)(AVCodecParserContext *s, AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, + uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size); void (*parser_close)(AVCodecParserContext *s); int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size); @@ -2346,14 +2501,14 @@ extern AVCodecParser *av_first_parser; void av_register_codec_parser(AVCodecParser *parser); AVCodecParserContext *av_parser_init(int codec_id); -int av_parser_parse(AVCodecParserContext *s, +int av_parser_parse(AVCodecParserContext *s, AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, + uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int64_t pts, int64_t dts); int av_parser_change(AVCodecParserContext *s, AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, + uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe); void av_parser_close(AVCodecParserContext *s); |