#define FFMPEG_VERSION_INT 0x000408
#define FFMPEG_VERSION "0.4.8"
-#define LIBAVCODEC_BUILD 4711
+#define LIBAVCODEC_BUILD 4717
#define LIBAVCODEC_VERSION_INT FFMPEG_VERSION_INT
#define LIBAVCODEC_VERSION FFMPEG_VERSION
CODEC_ID_MPEG1VIDEO,
CODEC_ID_MPEG2VIDEO, /* prefered ID for MPEG Video 1 or 2 decoding */
CODEC_ID_MPEG2VIDEO_XVMC,
+ CODEC_ID_H261,
CODEC_ID_H263,
CODEC_ID_RV10,
CODEC_ID_RV20,
#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 */
+#define CODEC_CAP_DELAY 0x0020
//the following defines might change, so dont expect compatibility if u use them
#define MB_TYPE_INTRA4x4 0x0001
/* every time the encoder as a packet to send */
/* Depends on the encoder if the data starts */
/* with a Start Code (it should) H.263 does */
- void (*rtp_callback)(void *data, int size, int packet_number);
+ void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int packet_number);
/* statistics, used for 2-pass encoding */
int mv_bits;
#define FF_BUG_XVID_ILACE 4
#define FF_BUG_UMP4 8
#define FF_BUG_NO_PADDING 16
+#define FF_BUG_AMV 32
#define FF_BUG_AC_VLC 0 ///< will be removed, libavcodec can now handle these non compliant files by default
#define FF_BUG_QPEL_CHROMA 64
#define FF_BUG_STD_QPEL 128
#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_FAKE_SCALABILITY 16 //autodetection should work 100%
/**
/**
* 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
+ * avcodec_align_dimensions() should be used to find the required width and
+ * height, as they normally need to be rounded up to the next multiple of 16
* - encoding: unused
* - decoding: set by lavc, user can override
*/
void (*release_buffer)(struct AVCodecContext *c, AVFrame *pic);
/**
- * is 1 if the decoded stream contains b frames, 0 otherwise.
- * - encoding: unused
+ * if 1 the stream has a 1 frame delay during decoding.
+ * - encoding: set by lavc
* - decoding: set by lavc
*/
int has_b_frames;
#define FF_CMP_ZERO 7
#define FF_CMP_VSAD 8
#define FF_CMP_VSSE 9
+#define FF_CMP_NSSE 10
#define FF_CMP_CHROMA 256
/**
int mb_threshold;
/**
- *
+ * precision of the intra dc coefficient - 8.
* - encoding: set by user
* - decoding: unused
*/
int intra_dc_precision;
+
+ /**
+ * noise vs. sse weight for the nsse comparsion function.
+ * - encoding: set by user
+ * - decoding: unused
+ */
+ int nsse_weight;
+
+ /**
+ * number of macroblock rows at the top which are skiped.
+ * - encoding: unused
+ * - decoding: set by user
+ */
+ int skip_top;
+
+ /**
+ * number of macroblock rows at the bottom which are skiped.
+ * - encoding: unused
+ * - decoding: set by user
+ */
+ int skip_bottom;
} AVCodecContext;
struct AVCodec *next;
void (*flush)(AVCodecContext *);
const AVRational *supported_framerates; ///array of supported framerates, or NULL if any, array is terminated by {0,0}
+ const enum PixelFormat *pix_fmts; ///array of supported pixel formats, or NULL if unknown, array is terminanted by -1
} AVCodec;
/**
extern AVCodec ffv1_encoder;
extern AVCodec mdec_encoder;
extern AVCodec zlib_encoder;
+extern AVCodec svq1_encoder;
extern AVCodec h263_decoder;
+extern AVCodec h261_decoder;
extern AVCodec mpeg4_decoder;
extern AVCodec msmpeg4v1_decoder;
extern AVCodec msmpeg4v2_decoder;
/* resample.c */
struct ReSampleContext;
+struct AVResampleContext;
typedef struct ReSampleContext ReSampleContext;
int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples);
void audio_resample_close(ReSampleContext *s);
+struct AVResampleContext *av_resample_init(int out_rate, int in_rate);
+int av_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx);
+
/* YUV420 format is assumed ! */
struct ImgReSampleContext;
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);
+int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic);
+void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
+enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt);
int avcodec_thread_init(AVCodecContext *s, int thread_count);
void avcodec_thread_free(AVCodecContext *s);
int avcodec_thread_execute(AVCodecContext *s, int (*func)(AVCodecContext *c2, void *arg2),void **arg, int *ret, int count);
+int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void **arg, int *ret, int count);
//FIXME func typedef
/**
* rescale a 64bit integer.
* a simple a*b/c isnt possible as it can overflow
*/
-int64_t av_rescale(int64_t a, int b, int c);
+int64_t av_rescale(int64_t a, int64_t b, int64_t c);
/**
/* private data */
int64_t last_pts;
int64_t last_dts;
+ int fetch_timestamp;
#define AV_PARSER_PTS_NB 4
int cur_frame_start_index;
extern AVCodecParser mpegvideo_parser;
extern AVCodecParser mpeg4video_parser;
+extern AVCodecParser h261_parser;
extern AVCodecParser h263_parser;
extern AVCodecParser h264_parser;
extern AVCodecParser mpegaudio_parser;
#define AV_LOG_INFO 1
#define AV_LOG_DEBUG 2
+#ifdef __GNUC__
extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
+#else
+extern void av_log(void*, int level, const char *fmt, ...);
+#endif
+
extern void av_vlog(void*, int level, const char *fmt, va_list);
extern int av_log_get_level(void);
extern void av_log_set_level(int);
extern void av_log_set_callback(void (*)(void*, int, const char*, va_list));
/* endian macros */
+#if !defined(BE_16) || !defined(BE_32) || !defined(LE_16) || !defined(LE_32)
#define BE_16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1])
#define BE_32(x) ((((uint8_t*)(x))[0] << 24) | \
(((uint8_t*)(x))[1] << 16) | \
(((uint8_t*)(x))[2] << 16) | \
(((uint8_t*)(x))[1] << 8) | \
((uint8_t*)(x))[0])
+#endif
#ifdef __cplusplus
}
projects / ffmpeg / blobdiff