*/
-#include "avutil.h"
-#include <sys/types.h> /* size_t */
-
-#define AV_STRINGIFY(s) AV_TOSTRING(s)
-#define AV_TOSTRING(s) #s
-
-#define LIBAVCODEC_VERSION_INT ((51<<16)+(50<<8)+1)
-#define LIBAVCODEC_VERSION 51.50.1
+#include "libavutil/avutil.h"
+
+#define LIBAVCODEC_VERSION_MAJOR 51
+#define LIBAVCODEC_VERSION_MINOR 57
+#define LIBAVCODEC_VERSION_MICRO 0
+
+#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
+ LIBAVCODEC_VERSION_MINOR, \
+ LIBAVCODEC_VERSION_MICRO)
+#define LIBAVCODEC_VERSION AV_VERSION(LIBAVCODEC_VERSION_MAJOR, \
+ LIBAVCODEC_VERSION_MINOR, \
+ LIBAVCODEC_VERSION_MICRO)
#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
*/
enum CodecID {
CODEC_ID_NONE,
+
+ /* video codecs */
CODEC_ID_MPEG1VIDEO,
CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
CODEC_ID_MPEG2VIDEO_XVMC,
CODEC_ID_VB,
CODEC_ID_PCX,
CODEC_ID_SUNRAST,
+ CODEC_ID_INDEO4,
+ CODEC_ID_INDEO5,
+ CODEC_ID_MIMIC,
+ CODEC_ID_RL2,
+ CODEC_ID_8SVX_EXP,
+ CODEC_ID_8SVX_FIB,
+ CODEC_ID_ESCAPE124,
+ CODEC_ID_DIRAC,
+ CODEC_ID_BFI,
/* various PCM "codecs" */
CODEC_ID_PCM_S16LE= 0x10000,
CODEC_ID_PCM_S24DAUD,
CODEC_ID_PCM_ZORK,
CODEC_ID_PCM_S16LE_PLANAR,
+ CODEC_ID_PCM_DVD,
/* various ADPCM codecs */
CODEC_ID_ADPCM_IMA_QT= 0x11000,
CODEC_ID_ADPCM_IMA_EA_SEAD,
CODEC_ID_ADPCM_IMA_EA_EACS,
CODEC_ID_ADPCM_EA_XAS,
+ CODEC_ID_ADPCM_EA_MAXIS_XA,
/* AMR */
CODEC_ID_AMR_NB= 0x12000,
CODEC_ID_XAN_DPCM,
CODEC_ID_SOL_DPCM,
+ /* audio codecs */
CODEC_ID_MP2= 0x15000,
CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
CODEC_ID_AAC,
CODEC_ID_NELLYMOSER,
CODEC_ID_MUSEPACK8,
CODEC_ID_SPEEX,
+ CODEC_ID_WMAVOICE,
+ CODEC_ID_WMAPRO,
+ CODEC_ID_WMALOSSLESS,
/* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= 0x17000,
CODEC_ID_SSA,
CODEC_ID_MOV_TEXT,
- /* other specific kind of codecs (generaly used for attachments) */
+ /* other specific kind of codecs (generally used for attachments) */
CODEC_ID_TTF= 0x18000,
CODEC_ID_MPEG2TS= 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
#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 ((int)0x80000000)
+#define CODEC_FLAG_CLOSED_GOP 0x80000000
#define CODEC_FLAG2_FAST 0x00000001 ///< Allow non spec compliant speedup tricks.
#define CODEC_FLAG2_STRICT_GOP 0x00000002 ///< Strictly enforce GOP size.
#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< Skip bitstream encoding.
\
/**\
* is this picture used as reference\
+ * The values for this are the same as the MpegEncContext.picture_structure\
+ * variable, that is 1->top field, 2->bottom field, 3->frame/both fields.\
* - encoding: unused\
* - decoding: Set by libavcodec. (before get_buffer() call)).\
*/\
#define FF_BUFFER_TYPE_COPY 8 ///< Just a (modified) copy of some other buffer, don't deallocate anything.
-#define FF_I_TYPE 1 // Intra
-#define FF_P_TYPE 2 // Predicted
-#define FF_B_TYPE 3 // Bi-dir predicted
-#define FF_S_TYPE 4 // S(GMC)-VOP MPEG4
-#define FF_SI_TYPE 5
-#define FF_SP_TYPE 6
+#define FF_I_TYPE 1 ///< Intra
+#define FF_P_TYPE 2 ///< Predicted
+#define FF_B_TYPE 3 ///< Bi-dir predicted
+#define FF_S_TYPE 4 ///< S(GMC)-VOP MPEG4
+#define FF_SI_TYPE 5 ///< Switching Intra
+#define FF_SP_TYPE 6 ///< Switching Predicted
+#define FF_BI_TYPE 7
#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.
* information on struct for av_log
* - set by avcodec_alloc_context
*/
- AVClass *av_class;
+ const AVClass *av_class;
/**
* the average bitrate
* - encoding: Set by user; unused for constant quantizer encoding.
/* audio only */
int sample_rate; ///< samples per second
- int channels;
+ int channels; ///< number of audio channels
/**
* audio sample format
int (*get_buffer)(struct AVCodecContext *c, AVFrame *pic);
/**
- * Called to release buffers which where allocated with get_buffer.
+ * Called to release buffers which were allocated with get_buffer.
* A released buffer can be reused in get_buffer().
* pic.data[*] must be set to NULL.
* - encoding: unused
#define FF_IDCT_SIMPLEARMV6 17
#define FF_IDCT_SIMPLEVIS 18
#define FF_IDCT_WMV2 19
+#define FF_IDCT_FAAN 20
/**
* slice count
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
+#define FF_MB_DECISION_RD 2 ///< rate distortion
/**
* custom intra quantization matrix
int (*close)(AVCodecContext *);
int (*decode)(AVCodecContext *, void *outdata, int *outdata_size,
const uint8_t *buf, int buf_size);
+ /**
+ * Codec capabilities.
+ * see CODEC_CAP_*
+ */
int capabilities;
struct AVCodec *next;
+ /**
+ * Flush buffers.
+ * Will be called when seeking
+ */
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
+ 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 terminated by -1
+ const char *long_name; ///< descriptive name for the codec, meant to be more human readable than \p name
+ const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
} AVCodec;
/**
* @param[in] samples the input buffer containing the samples
* The number of samples read from this buffer is frame_size*channels,
* both of which are defined in \p avctx.
+ * For PCM audio the number of samples read from \p samples is equal to
+ * \p buf_size * input_sample_size / output_sample_size.
* @return On error a negative value is returned, on success zero or the number
* of bytes used to encode the data read from the input buffer.
*/
* @deprecated. Code which uses av_mallocz_static is broken/misdesigned
* and should correctly use static arrays
*/
-attribute_deprecated void *av_mallocz_static(unsigned int size);
+attribute_deprecated av_malloc_attrib av_alloc_size(1)
+void *av_mallocz_static(unsigned int size);
/**
* Copy image 'src' to 'dst'.
projects / ffmpeg / blobdiff