#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 51
-#define LIBAVCODEC_VERSION_MINOR 53
+#define LIBAVCODEC_VERSION_MINOR 64
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
*/
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_INDEO5,
CODEC_ID_MIMIC,
CODEC_ID_RL2,
+ CODEC_ID_8SVX_EXP,
+ CODEC_ID_8SVX_FIB,
+ CODEC_ID_ESCAPE124,
+ CODEC_ID_DIRAC,
+ CODEC_ID_BFI,
+ CODEC_ID_CMV,
+ CODEC_ID_MOTIONPIXELS,
+ CODEC_ID_TGV,
/* 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,
+ CODEC_ID_PCM_F32BE,
/* 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_WMAVOICE,
CODEC_ID_WMAPRO,
CODEC_ID_WMALOSSLESS,
+ CODEC_ID_ATRAC3P,
/* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= 0x17000,
/* other specific kind of codecs (generally used for attachments) */
CODEC_ID_TTF= 0x18000,
+ CODEC_ID_PROBE= 0x19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it
+
CODEC_ID_MPEG2TS= 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
* stream (only used by libavformat) */
};
SAMPLE_FMT_S24, ///< signed 24 bits
SAMPLE_FMT_S32, ///< signed 32 bits
SAMPLE_FMT_FLT, ///< float
+ SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec
};
/* in bytes */
ME_HEX, ///< hexagon based search
ME_UMH, ///< uneven multi-hexagon search
ME_ITER, ///< iterative search
+ ME_TESA, ///< transformed exhaustive search algorithm
};
enum AVDiscard{
#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.
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
#define CODEC_FLAG_TRELLIS_QUANT 0x00200000 ///< Use trellis quantization.
+#endif
#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 */
/**
* 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]
+ * 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific]
* - encoding: MUST be set by user.
* - decoding: unused
*/
/* audio only */
int sample_rate; ///< samples per second
- int channels;
+ int channels; ///< number of audio channels
/**
* audio sample format
/**
* qscale factor between IP and B-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
*/
/**
* strictly follow the standard (MPEG4, ...).
* - encoding: Set by user.
- * - decoding: unused
+ * - decoding: Set by user.
+ * Setting this to STRICT or higher means the encoder and decoder will
+ * generally do stupid things. While setting it to inofficial or lower
+ * will mean the encoder might use things that are not supported by all
+ * spec compliant decoders. Decoders make no difference between normal,
+ * inofficial and experimental, that is they always try to decode things
+ * when they can unless they are explicitly asked to behave stupid
+ * (=strictly conform to the specs)
*/
int strict_std_compliance;
#define FF_COMPLIANCE_VERY_STRICT 2 ///< Strictly conform to a older more strict version of the spec or reference software.
/**
* qscale offset between IP and B-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
*/
#define FF_DEBUG_BUGS 0x00001000
#define FF_DEBUG_VIS_QP 0x00002000
#define FF_DEBUG_VIS_MB_TYPE 0x00004000
+#define FF_DEBUG_BUFFERS 0x00008000
/**
* debug
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
* 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
+ /**
+ * Descriptive name for the codec, meant to be more human readable than \p name.
+ * You \e should use the NULL_IF_CONFIG_SMALL() macro to define it.
+ */
+ const char *long_name;
+ const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0
+ const enum SampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
} AVCodec;
/**
#endif
AVCodec *av_codec_next(AVCodec *c);
-/* returns LIBAVCODEC_VERSION_INT constant */
+/**
+ * Returns the LIBAVCODEC_VERSION_INT constant.
+ */
unsigned avcodec_version(void);
+
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
/* returns LIBAVCODEC_BUILD constant */
-unsigned avcodec_build(void);
+attribute_deprecated unsigned avcodec_build(void);
+#endif
/**
* Initializes libavcodec.
* @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.
*/
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 */
+ int64_t next_frame_offset; /* offset of the next frame */
/* video info */
int pict_type; /* XXX: Put it back in AVCodecContext. */
int repeat_pict; /* XXX: Put it back in AVCodecContext. */
#define PARSER_FLAG_COMPLETE_FRAMES 0x0001
int64_t offset; ///< byte offset from starting packet start
- int64_t last_offset;
+ int64_t cur_frame_end[AV_PARSER_PTS_NB];
} AVCodecParserContext;
typedef struct AVCodecParser {
*/
void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
-/* for static data only */
-
-/**
- * Frees all static arrays and resets their pointers to 0.
- * Call this function to release all statically allocated tables.
- *
- * @deprecated. Code which uses av_free_static is broken/misdesigned
- * and should correctly use static arrays
- *
- */
-attribute_deprecated void av_free_static(void);
-
-/**
- * Allocation of static arrays.
- *
- * @warning Do not use for normal allocation.
- *
- * @param[in] size The amount of memory you need in bytes.
- * @return block of memory of the requested size
- * @deprecated. Code which uses av_mallocz_static is broken/misdesigned
- * and should correctly use static arrays
- */
-attribute_deprecated av_malloc_attrib av_alloc_size(1)
-void *av_mallocz_static(unsigned int size);
-
/**
* Copy image 'src' to 'dst'.
*/
*/
int av_parse_video_frame_rate(AVRational *frame_rate, const char *str);
+/**
+ * Logs a generic warning message about a missing feature.
+ * @param[in] avc a pointer to an arbitrary struct of which the first field is
+ * a pointer to an AVClass struct
+ * @param[in] feature string containing the name of the missing feature
+ * @param[in] want_sample indicates if samples are wanted which exhibit this feature.
+ * If \p want_sample is non-zero, additional verbage will be added to the log
+ * message which tells the user how to report samples to the development
+ * mailing list.
+ */
+void av_log_missing_feature(void *avc, const char *feature, int want_sample);
+
/* error handling */
#if EINVAL > 0
#define AVERROR(e) (-(e)) /**< Returns a negative error code from a POSIX error code, to return from library functions. */
projects / ffmpeg / blobdiff