#include "common.h"
#include "rational.h"
+#include <sys/types.h> /* size_t */
#define FFMPEG_VERSION_INT 0x000408
#define FFMPEG_VERSION "0.4.8"
-#define LIBAVCODEC_BUILD 4689
+#define LIBAVCODEC_BUILD 4707
#define LIBAVCODEC_VERSION_INT FFMPEG_VERSION_INT
#define LIBAVCODEC_VERSION FFMPEG_VERSION
#define AV_TOSTRING(s) #s
#define LIBAVCODEC_IDENT "FFmpeg" LIBAVCODEC_VERSION "b" AV_STRINGIFY(LIBAVCODEC_BUILD)
+#define AV_NOPTS_VALUE int64_t_C(0x8000000000000000)
+#define AV_TIME_BASE 1000000
+
enum CodecID {
CODEC_ID_NONE,
CODEC_ID_MPEG1VIDEO,
CODEC_ID_MPEG2VIDEO_XVMC,
CODEC_ID_H263,
CODEC_ID_RV10,
+ CODEC_ID_RV20,
CODEC_ID_MP2,
CODEC_ID_MP3, /* prefered ID for MPEG Audio layer 1, 2 or3 decoding */
CODEC_ID_VORBIS,
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_VMDAUDIO,
+ CODEC_ID_MSZH,
+ CODEC_ID_ZLIB,
+ CODEC_ID_QTRLE,
/* various pcm "codecs" */
CODEC_ID_PCM_S16LE,
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,
/* AMR */
CODEC_ID_AMR_NB,
CODEC_ID_INTERPLAY_DPCM,
CODEC_ID_XAN_DPCM,
+ CODEC_ID_FLAC,
+
CODEC_ID_MPEG2TS, /* _FAKE_ codec to indicate a raw MPEG2 transport
stream (only used by libavformat) */
};
/* only for ME compatiblity with old apps */
extern int motion_estimation_method;
-/* ME algos sorted by quality */
-//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
/* encoding support
*/
#define CODEC_FLAG_QSCALE 0x0002 ///< use fixed qscale
-#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed
+#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_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 */
+#define CODEC_FLAG_QP_RD 0x08000000 ///< use rate distortion optimization for qp selectioon
+#define CODEC_FLAG_H263P_AIV 0x00000008 ///< H263 Alternative inter vlc
+#define CODEC_FLAG_OBMC 0x00000001 ///< OBMC
+#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter
+#define CODEC_FLAG_H263P_SLICE_STRUCT 0x10000000
+#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation
+#define CODEC_FLAG_SVCD_SCAN_OFFSET 0x40000000 ///< will reserve space for SVCD scan offset user data
+#define CODEC_FLAG_CLOSED_GOP 0x80000000
/* Unsupported options :
* Syntax Arithmetic coding (SAC)
- * Deblocking filter internal loop
- * Slice structured
* Reference Picture Selection
- * Independant Segment Decoding
- * Alternative Inter * VLC
- * Modified Quantization */
+ * Independant Segment Decoding */
/* /Fx */
/* codec capabilities */
used */
#define CODEC_CAP_PARSE_ONLY 0x0004
#define CODEC_CAP_TRUNCATED 0x0008
+/* codec can export data for HW decoding (XvMC) */
+#define CODEC_CAP_HWACCEL 0x0010
+
+//the following defines might change, so dont expect compatibility if u use them
+#define MB_TYPE_INTRA4x4 0x0001
+#define MB_TYPE_INTRA16x16 0x0002 //FIXME h264 specific
+#define MB_TYPE_INTRA_PCM 0x0004 //FIXME h264 specific
+#define MB_TYPE_16x16 0x0008
+#define MB_TYPE_16x8 0x0010
+#define MB_TYPE_8x16 0x0020
+#define MB_TYPE_8x8 0x0040
+#define MB_TYPE_INTERLACED 0x0080
+#define MB_TYPE_DIRECT2 0x0100 //FIXME
+#define MB_TYPE_ACPRED 0x0200
+#define MB_TYPE_GMC 0x0400
+#define MB_TYPE_SKIP 0x0800
+#define MB_TYPE_P0L0 0x1000
+#define MB_TYPE_P1L0 0x2000
+#define MB_TYPE_P0L1 0x4000
+#define MB_TYPE_P1L1 0x8000
+#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0)
+#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1)
+#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1)
+#define MB_TYPE_QUANT 0x00010000
+#define MB_TYPE_CBP 0x00020000
+//Note bits 24-31 are reserved for codec specific use (h264 ref0, mpeg1 0mv, ...)
/**
* Pan Scan area.
int pict_type;\
\
/**\
- * presentation timestamp in micro seconds (time when frame should be shown to user)\
- * if 0 then the frame_rate will be used as reference\
+ * presentation timestamp in AV_TIME_BASE (=micro seconds currently) (time when frame should be shown to user)\
+ * if AV_NOPTS_VALUE then the frame_rate will be used as reference\
* - encoding: MUST be set by user\
* - decoding: set by lavc\
*/\
* - decoding: set by lavc\
*/\
uint8_t *mbskip_table;\
+\
+ /**\
+ * Motion vector table\
+ * - encoding: unused\
+ * - decoding: set by lavc\
+ */\
+ int16_t (*motion_val[2])[2];\
+\
+ /**\
+ * Macroblock type table\
+ * mb_type_base + mb_width + 2\
+ * - encoding: unused\
+ * - decoding: set by lavc\
+ */\
+ uint32_t *mb_type;\
+\
+ /**\
+ * Macroblock size: (0->16x16, 1->8x8, 2-> 4x4, 3-> 2x2)\
+ * - encoding: unused\
+ * - decoding: set by lavc\
+ */\
+ uint8_t motion_subsample_log2;\
\
/**\
* for some private data of the user\
* - decoding: set by lavc (default 0)\
*/\
int palette_has_changed;\
+ \
+ /**\
+ * Codec suggestion on buffer type if != 0\
+ * - encoding: unused\
+ * - decoding: set by lavc (before get_buffer() call))\
+ */\
+ int buffer_hints;\
+\
+ /**\
+ * DCT coeffitients\
+ * - encoding: unused\
+ * - decoding: set by lavc\
+ */\
+ short *dct_coeff;\
#define FF_QSCALE_TYPE_MPEG1 0
#define FF_QSCALE_TYPE_MPEG2 1
#define FF_SI_TYPE 5
#define FF_SP_TYPE 6
+#define FF_BUFFER_HINTS_VALID 0x01 // Buffer hints value is meaningful (if 0 ignore)
+#define FF_BUFFER_HINTS_READABLE 0x02 // Codec will read from buffer
+#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content
+#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update)
+
/**
* Audio Video Frame.
*/
#define DEFAULT_FRAME_RATE_BASE 1001000
+/**
+ * Used by av_log
+ */
+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 */
+};
+
/**
* main external api structure.
*/
typedef struct AVCodecContext {
+ /**
+ * Info on struct for av_log
+ * - set by avcodec_alloc_context
+ */
+ AVClass *av_class;
/**
* the average bitrate.
* - encoding: set by user. unused for constant quantizer encoding
*/
int width, height;
-#define FF_ASPECT_SQUARE 1
-#define FF_ASPECT_4_3_625 2
-#define FF_ASPECT_4_3_525 3
-#define FF_ASPECT_16_9_625 4
-#define FF_ASPECT_16_9_525 5
#define FF_ASPECT_EXTENDED 15
/**
void *priv_data;
- /* The following data is for RTP friendly coding */
- /* By now only H.263/H.263+/MPEG4 coder honours this */
- int rtp_mode; /* 1 for activate RTP friendly-mode */
- /* highers numbers represent more error-prone */
- /* enviroments, by now just "1" exist */
+ /* 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 */
/**
* qscale factor between p and i frames.
+ * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset)
+ * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset)
* - encoding: set by user.
* - decoding: unused
*/
/**
* qscale offset between p and i frames.
- * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset)
- * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset)
* - encoding: set by user.
* - decoding: unused
*/
/**
* sample aspect ratio (0 if unknown).
+ * numerator and denominator must be relative prime and smaller then 256 for some video standards
* - encoding: set by user.
* - decoding: set by lavc.
*/
#define FF_DEBUG_MB_TYPE 8
#define FF_DEBUG_QP 16
#define FF_DEBUG_MV 32
-#define FF_DEBUG_VIS_MV 0x00000040
+#define FF_DEBUG_DCT_COEFF 0x00000040
#define FF_DEBUG_SKIP 0x00000080
#define FF_DEBUG_STARTCODE 0x00000100
#define FF_DEBUG_PTS 0x00000200
#define FF_DEBUG_ER 0x00000400
#define FF_DEBUG_MMCO 0x00000800
#define FF_DEBUG_BUGS 0x00001000
+#define FF_DEBUG_VIS_QP 0x00002000
+#define FF_DEBUG_VIS_MB_TYPE 0x00004000
+ /**
+ * debug.
+ * - encoding: set by user.
+ * - decoding: set by user.
+ */
+ int debug_mv;
+#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames
+#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames
+#define FF_DEBUG_VIS_MV_B_BACK 0x00000004 //visualize backward predicted MVs of B frames
+
/**
* error.
* - encoding: set by lavc if flags&CODEC_FLAG_PSNR
* - decoding: unused
*/
int mb_cmp;
+ /**
+ * interlaced dct compare function
+ * - encoding: set by user.
+ * - decoding: unused
+ */
+ int ildct_cmp;
#define FF_CMP_SAD 0
#define FF_CMP_SSE 1
#define FF_CMP_SATD 2
#define FF_CMP_BIT 5
#define FF_CMP_RD 6
#define FF_CMP_ZERO 7
+#define FF_CMP_VSAD 8
+#define FF_CMP_VSSE 9
#define FF_CMP_CHROMA 256
/**
* - encoding: unused
* - decoding: set by user, if not set then the native format will always be choosen
*/
- enum PixelFormat (*get_format)(struct AVCodecContext *s, enum PixelFormat * fmt);
+ enum PixelFormat (*get_format)(struct AVCodecContext *s, const enum PixelFormat * fmt);
/**
* DTG active format information (additionnal aspect ratio
* - decoding: set by user.
*/
struct AVPaletteControl *palctrl;
+
+ /**
+ * noise reduction strength
+ * - encoding: set by user.
+ * - 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.
+ * lavc will pass previous buffer in pic, function should return
+ * same buffer or new buffer with old frame "painted" into it.
+ * if pic.data[0] == NULL must behave like get_buffer().
+ * - encoding: unused
+ * - decoding: set by lavc, user can override
+ */
+ int (*reget_buffer)(struct AVCodecContext *c, AVFrame *pic);
+
+ /**
+ * number of bits which should be loaded into the rc buffer before decoding starts
+ * - encoding: set by user.
+ * - decoding: unused
+ */
+ int rc_initial_buffer_occupancy;
+
+ /**
+ *
+ * - encoding: set by user.
+ * - decoding: unused
+ */
+ int inter_threshold;
+
+ /**
+ * CODEC_FLAG2_*.
+ * - encoding: set by user.
+ * - decoding: set by user.
+ */
+ int flags2;
+
+ /**
+ * simulates errors in the bitstream to test error concealment.
+ * - encoding: set by user.
+ * - decoding: unused.
+ */
+ int error_rate;
+
+ /**
+ * MP3 antialias algorithm, see FF_AA_* below.
+ * - encoding: unused
+ * - decoding: set by user
+ */
+ int antialias_algo;
+#define FF_AA_AUTO 0
+#define FF_AA_FASTINT 1 //not implemented yet
+#define FF_AA_INT 2
+#define FF_AA_FLOAT 3
+ /**
+ * Quantizer noise shaping.
+ * - encoding: set by user
+ * - decoding: unused
+ */
+ int quantizer_noise_shaping;
+
+ /**
+ * Thread count.
+ * is used to decide how many independant tasks should be passed to execute()
+ * - encoding: set by user
+ * - 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
+ * default implementation will execute the parts serially
+ * @param count the number of things to execute
+ * - encoding: set by lavc, user can override
+ * - 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.
+ * - encoding: set by execute()
+ * - decoding: set by execute()
+ */
+ void *thread_opaque;
} AVCodecContext;
const AVOption *options;
struct AVCodec *next;
void (*flush)(AVCodecContext *);
+ const AVRational *supported_framerates; ///array of supported framerates, or NULL if any, array is terminated by {0,0}
} AVCodec;
/**
extern AVCodec h263p_encoder;
extern AVCodec flv_encoder;
extern AVCodec rv10_encoder;
+extern AVCodec rv20_encoder;
extern AVCodec mjpeg_encoder;
extern AVCodec ljpeg_encoder;
extern AVCodec mpeg4_encoder;
extern AVCodec vcr1_encoder;
extern AVCodec ffv1_encoder;
extern AVCodec mdec_encoder;
+extern AVCodec zlib_encoder;
extern AVCodec h263_decoder;
extern AVCodec mpeg4_decoder;
extern AVCodec wmv2_decoder;
extern AVCodec mpeg1video_decoder;
extern AVCodec mpeg2video_decoder;
+extern AVCodec mpegvideo_decoder;
extern AVCodec mpeg_xvmc_decoder;
extern AVCodec h263i_decoder;
extern AVCodec flv_decoder;
extern AVCodec rv10_decoder;
+extern AVCodec rv20_decoder;
extern AVCodec svq1_decoder;
extern AVCodec svq3_decoder;
extern AVCodec dvvideo_decoder;
extern AVCodec msvideo1_decoder;
extern AVCodec vqa_decoder;
extern AVCodec idcin_decoder;
+extern AVCodec eightbps_decoder;
+extern AVCodec smc_decoder;
+extern AVCodec flic_decoder;
+extern AVCodec vmdvideo_decoder;
+extern AVCodec vmdaudio_decoder;
+extern AVCodec truemotion1_decoder;
+extern AVCodec mszh_decoder;
+extern AVCodec zlib_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;
+extern AVCodec qtrle_decoder;
+extern AVCodec flac_decoder;
/* pcm codecs */
#define PCM_CODEC(id, name) \
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_SMJPEG, adpcm_ima_smjpeg);
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);
+PCM_CODEC(CODEC_ID_ADPCM_EA, adpcm_ea);
+PCM_CODEC(CODEC_ID_ADPCM_G726, adpcm_g726);
#undef PCM_CODEC
void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic);
void avcodec_default_free_buffers(AVCodecContext *s);
+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);
+//FIXME func typedef
+
/**
* opens / inits the AVCodecContext.
* not thread save!
*/
int avcodec(void* handle, avc_cmd_t cmd, void* pin, void* pout);
+/* frame parsing */
+typedef struct AVCodecParserContext {
+ void *priv_data;
+ struct AVCodecParser *parser;
+ int64_t frame_offset; /* offset of the current frame */
+ int64_t cur_offset; /* current offset
+ (incremented by each av_parser_parse()) */
+ int64_t last_frame_offset; /* offset of the last frame */
+ /* video info */
+ int pict_type; /* XXX: put it back in AVCodecContext */
+ int repeat_pict; /* XXX: put it back in AVCodecContext */
+ int64_t pts; /* pts of the current frame */
+ int64_t dts; /* dts of the current frame */
+
+ /* private data */
+ int64_t last_pts;
+ int64_t last_dts;
+
+#define AV_PARSER_PTS_NB 4
+ int cur_frame_start_index;
+ 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];
+} AVCodecParserContext;
+
+typedef struct AVCodecParser {
+ int codec_ids[3]; /* several codec IDs are permitted */
+ int priv_data_size;
+ int (*parser_init)(AVCodecParserContext *s);
+ int (*parser_parse)(AVCodecParserContext *s,
+ AVCodecContext *avctx,
+ uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size);
+ void (*parser_close)(AVCodecParserContext *s);
+ struct AVCodecParser *next;
+} AVCodecParser;
+
+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,
+ AVCodecContext *avctx,
+ uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size,
+ int64_t pts, int64_t dts);
+void av_parser_close(AVCodecParserContext *s);
+
+extern AVCodecParser mpegvideo_parser;
+extern AVCodecParser mpeg4video_parser;
+extern AVCodecParser h263_parser;
+extern AVCodecParser h264_parser;
+extern AVCodecParser mpegaudio_parser;
+extern AVCodecParser ac3_parser;
+
/* memory */
void *av_malloc(unsigned int size);
void *av_mallocz(unsigned int size);
void *av_realloc(void *ptr, unsigned int size);
void av_free(void *ptr);
char *av_strdup(const char *s);
-void __av_freep(void **ptr);
-#define av_freep(p) __av_freep((void **)(p))
+void av_freep(void *ptr);
void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
/* for static data only */
/* call av_free_static to release all staticaly allocated tables */
/* add by bero : in adx.c */
int is_adx(const unsigned char *buf,size_t bufsize);
+void img_copy(AVPicture *dst, const AVPicture *src,
+ int pix_fmt, int width, int height);
+
+/* av_log API */
+
+#include <stdarg.h>
+
+#define AV_LOG_ERROR 0
+#define AV_LOG_INFO 1
+#define AV_LOG_DEBUG 2
+
+extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
+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));
+
#ifdef __cplusplus
}
#endif
projects / ffmpeg / blobdiff