diff options
author | Mike Melanson <mike@multimedia.cx> | 2003-10-27 15:24:38 +0000 |
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committer | Mike Melanson <mike@multimedia.cx> | 2003-10-27 15:24:38 +0000 |
commit | c5b6afab8b74e5cc938b8467d3808a877ded7d03 (patch) | |
tree | 4a9738571b6330c8895c6ad3faec4d68f72fbb16 /src/libffmpeg/libavcodec/avcodec.h | |
parent | d2a72f348508fd0a78a80f4da795dcf3155f02bc (diff) | |
download | xine-lib-c5b6afab8b74e5cc938b8467d3808a877ded7d03.tar.gz xine-lib-c5b6afab8b74e5cc938b8467d3808a877ded7d03.tar.bz2 |
super mega ffmpeg tree sync
CVS patchset: 5615
CVS date: 2003/10/27 15:24:38
Diffstat (limited to 'src/libffmpeg/libavcodec/avcodec.h')
-rw-r--r-- | src/libffmpeg/libavcodec/avcodec.h | 343 |
1 files changed, 308 insertions, 35 deletions
diff --git a/src/libffmpeg/libavcodec/avcodec.h b/src/libffmpeg/libavcodec/avcodec.h index 6daf668c6..47ab4c095 100644 --- a/src/libffmpeg/libavcodec/avcodec.h +++ b/src/libffmpeg/libavcodec/avcodec.h @@ -12,26 +12,34 @@ extern "C" { #endif #include "common.h" +#include "rational.h" -#define LIBAVCODEC_VERSION_INT 0x000406 -#define LIBAVCODEC_VERSION "0.4.6" -#define LIBAVCODEC_BUILD 4669 -#define LIBAVCODEC_BUILD_STR "4669" +#define FFMPEG_VERSION_INT 0x000408 +#define FFMPEG_VERSION "0.4.8" +#define LIBAVCODEC_BUILD 4687 -#define LIBAVCODEC_IDENT "FFmpeg" LIBAVCODEC_VERSION "b" LIBAVCODEC_BUILD_STR +#define LIBAVCODEC_VERSION_INT FFMPEG_VERSION_INT +#define LIBAVCODEC_VERSION FFMPEG_VERSION + +#define AV_STRINGIFY(s) AV_TOSTRING(s) +#define AV_TOSTRING(s) #s +#define LIBAVCODEC_IDENT "FFmpeg" LIBAVCODEC_VERSION "b" AV_STRINGIFY(LIBAVCODEC_BUILD) enum CodecID { CODEC_ID_NONE, CODEC_ID_MPEG1VIDEO, + CODEC_ID_MPEG2VIDEO, /* prefered ID for MPEG Video 1 or 2 decoding */ + CODEC_ID_MPEG2VIDEO_XVMC, CODEC_ID_H263, CODEC_ID_RV10, CODEC_ID_MP2, - CODEC_ID_MP3LAME, + CODEC_ID_MP3, /* prefered ID for MPEG Audio layer 1, 2 or3 decoding */ CODEC_ID_VORBIS, CODEC_ID_AC3, CODEC_ID_MJPEG, CODEC_ID_MJPEGB, CODEC_ID_LJPEG, + CODEC_ID_SP5X, CODEC_ID_MPEG4, CODEC_ID_RAWVIDEO, CODEC_ID_MSMPEG4V1, @@ -41,6 +49,7 @@ enum CodecID { CODEC_ID_WMV2, CODEC_ID_H263P, CODEC_ID_H263I, + CODEC_ID_FLV1, CODEC_ID_SVQ1, CODEC_ID_SVQ3, CODEC_ID_DVVIDEO, @@ -54,11 +63,26 @@ enum CodecID { CODEC_ID_H264, CODEC_ID_INDEO3, CODEC_ID_VP3, + CODEC_ID_THEORA, CODEC_ID_AAC, CODEC_ID_MPEG4AAC, 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, /* various pcm "codecs" */ CODEC_ID_PCM_S16LE, @@ -73,16 +97,31 @@ enum CodecID { /* various adpcm codecs */ CODEC_ID_ADPCM_IMA_QT, CODEC_ID_ADPCM_IMA_WAV, + CODEC_ID_ADPCM_IMA_DK3, + CODEC_ID_ADPCM_IMA_DK4, + CODEC_ID_ADPCM_IMA_WS, CODEC_ID_ADPCM_MS, CODEC_ID_ADPCM_4XM, + CODEC_ID_ADPCM_XA, + CODEC_ID_ADPCM_ADX, /* AMR */ CODEC_ID_AMR_NB, + CODEC_ID_AMR_WB, + /* RealAudio codecs*/ CODEC_ID_RA_144, CODEC_ID_RA_288, + + /* various DPCM codecs */ + CODEC_ID_ROQ_DPCM, + CODEC_ID_INTERPLAY_DPCM, + CODEC_ID_XAN_DPCM, }; +/* CODEC_ID_MP3LAME is absolete */ +#define CODEC_ID_MP3LAME CODEC_ID_MP3 + enum CodecType { CODEC_TYPE_UNKNOWN = -1, CODEC_TYPE_VIDEO, @@ -90,7 +129,22 @@ enum CodecType { }; /** - * Pixel format. + * Pixel format. Notes: + * + * PIX_FMT_RGBA32 is handled in an endian-specific manner. A RGBA + * color is put together as: + * (A << 24) | (R << 16) | (G << 8) | B + * This is stored as BGRA on little endian CPU architectures and ARGB on + * big endian CPUs. + * + * When the pixel format is palettized RGB (PIX_FMT_PAL8), the palettized + * image data is stored in AVFrame.data[0]. The palette is transported in + * AVFrame.data[1] and, is 1024 bytes long (256 4-byte entries) and is + * formatted the same as in PIX_FMT_RGBA32 described above (i.e., it is + * also endian-specific). Note also that the individual RGB palette + * components stored in AVFrame.data[1] should be in the range 0..255. + * This is important as many custom PAL8 video codecs that were designed + * to run on the IBM VGA graphics adapter use 6-bit palette components. */ enum PixelFormat { PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) @@ -99,7 +153,7 @@ enum PixelFormat { 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) PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples) - PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA... + 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 @@ -111,6 +165,8 @@ enum PixelFormat { 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_NB, }; @@ -152,8 +208,9 @@ typedef struct RcOverride{ extern int motion_estimation_method; /* ME algos sorted by quality */ -static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, - ME_X1, ME_EPZS, ME_FULL }; +//FIXME remove IMHO +static const __attribute__((unused)) int Motion_Est_QTab[] = + { ME_ZERO, ME_PHODS, ME_LOG, ME_X1, ME_EPZS, ME_FULL }; #define FF_MAX_B_FRAMES 8 @@ -163,11 +220,11 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, Note: note not everything is supported yet */ -#define CODEC_FLAG_HQ 0x0001 ///< brute force MB-type decission mode (slow) #define CODEC_FLAG_QSCALE 0x0002 ///< use fixed qscale #define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed #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 */ @@ -182,14 +239,16 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, 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_LOW_DELAY 0x00080000 ///< force low delay / will fail on b frames +#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) /* Fx : Flag for h263+ extra options */ -#define CODEC_FLAG_H263P_AIC 0x01000000 ///< Advanced intra coding +#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_CBP_RD 0x04000000 ///< use rate distortion optimization for cbp /* For advanced prediction mode, we reuse the 4MV flag */ /* Unsupported options : * Syntax Arithmetic coding (SAC) @@ -213,6 +272,34 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, #define CODEC_CAP_PARSE_ONLY 0x0004 #define CODEC_CAP_TRUNCATED 0x0008 +/** + * Pan Scan area. + * this specifies the area which should be displayed. Note there may be multiple such areas for one frame + */ +typedef struct AVPanScan{ + /** + * id. + * - encoding: set by user. + * - decoding: set by lavc + */ + int id; + + /** + * width and height in 1/16 pel + * - encoding: set by user. + * - decoding: set by lavc + */ + int width; + int height; + + /** + * position of the top left corner in 1/16 pel for up to 3 fields/frames. + * - encoding: set by user. + * - decoding: set by lavc + */ + int16_t position[3][2]; +}AVPanScan; + #define FF_COMMON_FRAME \ /**\ * pointer to the picture planes.\ @@ -265,15 +352,15 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, int display_picture_number;\ \ /**\ - * quality (between 1 (good) and 31 (bad)) \ + * quality (between 1 (good) and FF_LAMBDA_MAX (bad)) \ * - encoding: set by lavc for coded_picture (and set by user for input)\ * - decoding: set by lavc\ */\ - float quality; \ + int quality; \ \ /**\ * buffer age (1->was last buffer and dint change, 2->..., ...).\ - * set to something large if the buffer has not been used yet \ + * set to INT_MAX if the buffer has not been used yet \ * - encoding: unused\ * - decoding: MUST be set by get_buffer()\ */\ @@ -341,13 +428,36 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG, * \ */\ int qscale_type;\ + \ + /**\ + * The content of the picture is interlaced.\ + * - encoding: set by user\ + * - decoding: set by lavc (default 0)\ + */\ + int interlaced_frame;\ + \ + /**\ + * if the content is interlaced, is top field displayed first.\ + * - encoding: set by user\ + * - decoding: set by lavc\ + */\ + int top_field_first;\ + \ + /**\ + * Pan scan.\ + * - encoding: set by user\ + * - decoding: set by lavc\ + */\ + AVPanScan *pan_scan;\ + #define FF_QSCALE_TYPE_MPEG1 0 #define FF_QSCALE_TYPE_MPEG2 1 #define FF_BUFFER_TYPE_INTERNAL 1 -#define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers -#define FF_BUFFER_TYPE_SHARED 4 ///< buffer from somewher else, dont dealloc +#define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers (image is (de)allocated by user) +#define FF_BUFFER_TYPE_SHARED 4 ///< buffer from somewher else, dont dealloc image (data/base) +#define FF_BUFFER_TYPE_COPY 8 ///< just a (modified) copy of some other buffer, dont dealloc anything #define FF_I_TYPE 1 // Intra @@ -430,7 +540,7 @@ typedef struct AVCodecContext { /** * width / height. * - encoding: MUST be set by user. - * - decoding: set by user, some codecs might override / change it during playback + * - decoding: set by user if known, codec should override / dynamically change if needed */ int width, height; @@ -450,7 +560,10 @@ typedef struct AVCodecContext { /** * pixel format, see PIX_FMT_xxx. - * - encoding: unused + * - encoding: FIXME: used by ffmpeg to decide whether an pix_fmt + * conversion is in order. This only works for + * codecs with one supported pix_fmt, we should + * do something for a generic case as well. * - decoding: set by lavc. */ enum PixelFormat pix_fmt; @@ -470,10 +583,14 @@ typedef struct AVCodecContext { * before * - encoding: unused * - decoding: set by user. + * @param height the height of the slice + * @param y the y position of the slice + * @param type 1->top field, 2->bottom field, 3->frame + * @param offset offset into the AVFrame.data from which the slice should be read */ void (*draw_horiz_band)(struct AVCodecContext *s, - uint8_t **src_ptr, int linesize, - int y, int width, int height); + const AVFrame *src, int offset[4], + int y, int type, int height); /* audio only */ int sample_rate; ///< samples per sec @@ -599,7 +716,7 @@ typedef struct AVCodecContext { /** * fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). * this is used to workaround some encoder bugs - * - encoding: unused + * - encoding: set by user, if not then the default based on codec_id will be used * - decoding: set by user, will be converted to upper case by lavc during init */ unsigned int codec_tag; @@ -615,7 +732,7 @@ typedef struct AVCodecContext { #define FF_BUG_XVID_ILACE 4 #define FF_BUG_UMP4 8 #define FF_BUG_NO_PADDING 16 -#define FF_BUG_AC_VLC 32 +#define FF_BUG_AC_VLC 0 ///< will be removed, libavcodec can now handle these non compliant files by default #define FF_BUG_QPEL_CHROMA 64 #define FF_BUG_STD_QPEL 128 #define FF_BUG_QPEL_CHROMA2 256 @@ -668,6 +785,7 @@ typedef struct AVCodecContext { /** * 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 + * width and height should be rounded up to the next multiple of 16 * - encoding: unused * - decoding: set by lavc, user can override */ @@ -856,6 +974,7 @@ typedef struct AVCodecContext { #define FF_IDCT_ARM 7 #define FF_IDCT_ALTIVEC 8 #define FF_IDCT_SH4 9 +#define FF_IDCT_SIMPLEARM 10 /** * slice count. @@ -916,11 +1035,11 @@ typedef struct AVCodecContext { #define FF_PRED_MEDIAN 2 /** - * aspect ratio (0 if unknown). + * sample aspect ratio (0 if unknown). * - encoding: set by user. * - decoding: set by lavc. */ - float aspect_ratio; + AVRational sample_aspect_ratio; /** * the picture in the bitstream. @@ -947,6 +1066,7 @@ typedef struct AVCodecContext { #define FF_DEBUG_PTS 0x00000200 #define FF_DEBUG_ER 0x00000400 #define FF_DEBUG_MMCO 0x00000800 +#define FF_DEBUG_BUGS 0x00001000 /** * error. @@ -1119,8 +1239,13 @@ typedef struct AVCodecContext { * Dont touch, used by lavc default_get_buffer() */ void *internal_buffer; - -#define FF_QUALITY_SCALE 256 + +#define FF_LAMBDA_SHIFT 7 +#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT) +#define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda +#define FF_LAMBDA_MAX (256*128-1) + +#define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove /** * global quality for codecs which cannot change it per frame. * this should be proportional to MPEG1/2/4 qscale. @@ -1144,6 +1269,78 @@ typedef struct AVCodecContext { * - decoding: unused */ int context_model; + + /** + * slice flags + * - encoding: unused + * - decoding: set by user. + */ + int slice_flags; +#define SLICE_FLAG_CODED_ORDER 0x0001 ///< draw_horiz_band() is called in coded order instead of display +#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) + + /** + * XVideo Motion Acceleration + * - encoding: forbidden + * - decoding: set by decoder + */ + int xvmc_acceleration; + + /** + * macroblock decision mode + * - encoding: set by user. + * - decoding: unused + */ + int mb_decision; +#define FF_MB_DECISION_SIMPLE 0 ///< uses mb_cmp +#define FF_MB_DECISION_BITS 1 ///< chooses the one which needs the fewest bits +#define FF_MB_DECISION_RD 2 ///< rate distoration + + /** + * custom intra quantization matrix + * - encoding: set by user, can be NULL + * - decoding: set by lavc + */ + uint16_t *intra_matrix; + + /** + * custom inter quantization matrix + * - encoding: set by user, can be NULL + * - 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 + * - encoding: unused + * - decoding: set by user, will be converted to upper case by lavc during init + */ + unsigned int stream_codec_tag; + + /** + * scene change detection threshold. + * 0 is default, larger means fewer detected scene changes + * - encoding: set by user. + * - decoding: unused + */ + int scenechange_threshold; + + /** + * minimum lagrange multipler + * - encoding: set by user. + * - decoding: unused + */ + int lmin; + + /** + * maximum lagrange multipler + * - encoding: set by user. + * - decoding: unused + */ + int lmax; + } AVCodecContext; @@ -1207,6 +1404,7 @@ typedef struct AVCodec { int capabilities; const AVOption *options; struct AVCodec *next; + void (*flush)(AVCodecContext *); } AVCodec; /** @@ -1218,13 +1416,35 @@ typedef struct AVPicture { int linesize[4]; ///< number of bytes per line } AVPicture; +/** + * AVPaletteControl + * This structure defines a method for communicating palette changes + * between and demuxer and a decoder. + */ +typedef struct AVPaletteControl { + + /* demuxer sets this to 1 to indicate the palette has changed; + * decoder resets to 0 */ + int palette_changed; + + /* 256 3-byte RGB palette entries; the components should be + * formatted in the buffer as "RGBRGB..." and should be scaled to + * 8 bits if they originally represented 6-bit VGA palette + * components */ + unsigned char palette[256 * 3]; + +} AVPaletteControl; + extern AVCodec ac3_encoder; extern AVCodec mp2_encoder; extern AVCodec mp3lame_encoder; extern AVCodec oggvorbis_encoder; +extern AVCodec faac_encoder; extern AVCodec mpeg1video_encoder; +extern AVCodec mpeg2video_encoder; extern AVCodec h263_encoder; extern AVCodec h263p_encoder; +extern AVCodec flv_encoder; extern AVCodec rv10_encoder; extern AVCodec mjpeg_encoder; extern AVCodec ljpeg_encoder; @@ -1237,7 +1457,10 @@ extern AVCodec wmv2_encoder; extern AVCodec huffyuv_encoder; extern AVCodec h264_encoder; extern AVCodec asv1_encoder; +extern AVCodec asv2_encoder; +extern AVCodec vcr1_encoder; extern AVCodec ffv1_encoder; +extern AVCodec mdec_encoder; extern AVCodec h263_decoder; extern AVCodec mpeg4_decoder; @@ -1246,17 +1469,20 @@ extern AVCodec msmpeg4v2_decoder; extern AVCodec msmpeg4v3_decoder; extern AVCodec wmv1_decoder; extern AVCodec wmv2_decoder; -extern AVCodec mpeg_decoder; +extern AVCodec mpeg1video_decoder; +extern AVCodec mpeg2video_decoder; +extern AVCodec mpeg_xvmc_decoder; extern AVCodec h263i_decoder; +extern AVCodec flv_decoder; extern AVCodec rv10_decoder; extern AVCodec svq1_decoder; extern AVCodec svq3_decoder; extern AVCodec dvvideo_decoder; -extern AVCodec dvaudio_decoder; extern AVCodec wmav1_decoder; extern AVCodec wmav2_decoder; extern AVCodec mjpeg_decoder; extern AVCodec mjpegb_decoder; +extern AVCodec sp5x_decoder; extern AVCodec mp2_decoder; extern AVCodec mp3_decoder; extern AVCodec mace3_decoder; @@ -1267,15 +1493,34 @@ extern AVCodec cyuv_decoder; extern AVCodec h264_decoder; extern AVCodec indeo3_decoder; extern AVCodec vp3_decoder; +extern AVCodec theora_decoder; extern AVCodec amr_nb_decoder; extern AVCodec amr_nb_encoder; +extern AVCodec amr_wb_encoder; +extern AVCodec amr_wb_decoder; extern AVCodec aac_decoder; extern AVCodec mpeg4aac_decoder; extern AVCodec asv1_decoder; +extern AVCodec asv2_decoder; +extern AVCodec vcr1_decoder; +extern AVCodec cljr_decoder; extern AVCodec ffv1_decoder; extern AVCodec fourxm_decoder; +extern AVCodec mdec_decoder; +extern AVCodec roq_decoder; +extern AVCodec interplay_video_decoder; +extern AVCodec xan_wc3_decoder; +extern AVCodec rpza_decoder; +extern AVCodec cinepak_decoder; +extern AVCodec msrle_decoder; +extern AVCodec msvideo1_decoder; +extern AVCodec vqa_decoder; +extern AVCodec idcin_decoder; extern AVCodec ra_144_decoder; extern AVCodec ra_288_decoder; +extern AVCodec roq_dpcm_decoder; +extern AVCodec interplay_dpcm_decoder; +extern AVCodec xan_dpcm_decoder; /* pcm codecs */ #define PCM_CODEC(id, name) \ @@ -1295,8 +1540,13 @@ PCM_CODEC(CODEC_ID_PCM_MULAW, pcm_mulaw); PCM_CODEC(CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt); PCM_CODEC(CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav); +PCM_CODEC(CODEC_ID_ADPCM_IMA_DK3, adpcm_ima_dk3); +PCM_CODEC(CODEC_ID_ADPCM_IMA_DK4, adpcm_ima_dk4); +PCM_CODEC(CODEC_ID_ADPCM_IMA_WS, adpcm_ima_ws); PCM_CODEC(CODEC_ID_ADPCM_MS, adpcm_ms); PCM_CODEC(CODEC_ID_ADPCM_4XM, adpcm_4xm); +PCM_CODEC(CODEC_ID_ADPCM_XA, adpcm_xa); +PCM_CODEC(CODEC_ID_ADPCM_ADX, adpcm_adx); #undef PCM_CODEC @@ -1333,13 +1583,27 @@ ImgReSampleContext *img_resample_full_init(int owidth, int oheight, int leftBand, int rightBand); void img_resample(ImgReSampleContext *s, - AVPicture *output, AVPicture *input); + AVPicture *output, const AVPicture *input); void img_resample_close(ImgReSampleContext *s); +/** + * Allocate memory for a picture. Call avpicture_free to free it. + * + * @param picture the picture to be filled in. + * @param pix_fmt the format of the picture. + * @param width the width of the picture. + * @param height the height of the picture. + * @return 0 if successful, -1 if not. + */ +int avpicture_alloc(AVPicture *picture, int pix_fmt, int width, int height); + +/* Free a picture previously allocated by avpicture_alloc. */ +void avpicture_free(AVPicture *picture); + int avpicture_fill(AVPicture *picture, uint8_t *ptr, int pix_fmt, int width, int height); -int avpicture_layout(AVPicture* src, 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 avpicture_get_size(int pix_fmt, int width, int height); void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift); @@ -1360,15 +1624,16 @@ 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(AVPicture *src, int pix_fmt, int width, int height); +int img_get_alpha_info(const AVPicture *src, + int pix_fmt, int width, int height); /* convert among pixel formats */ int img_convert(AVPicture *dst, int dst_pix_fmt, - AVPicture *src, int pix_fmt, + const AVPicture *src, int pix_fmt, int width, int height); /* deinterlace a picture */ -int avpicture_deinterlace(AVPicture *dst, AVPicture *src, +int avpicture_deinterlace(AVPicture *dst, const AVPicture *src, int pix_fmt, int width, int height); /* external high level API */ @@ -1396,7 +1661,12 @@ int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic); void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic); void avcodec_default_free_buffers(AVCodecContext *s); +/** + * opens / inits the AVCodecContext. + * not thread save! + */ int avcodec_open(AVCodecContext *avctx, AVCodec *codec); + int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, uint8_t *buf, int buf_size); @@ -1530,6 +1800,9 @@ void av_free_static(void); void *__av_mallocz_static(void** location, unsigned int size); #define av_mallocz_static(p, s) __av_mallocz_static((void **)(p), s) +/* add by bero : in adx.c */ +int is_adx(const unsigned char *buf,size_t bufsize); + #ifdef __cplusplus } #endif |