#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR 25
+#define LIBAVCODEC_VERSION_MINOR 29
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
CODEC_ID_TQI,
CODEC_ID_AURA,
CODEC_ID_AURA2,
+ CODEC_ID_V210X,
+ CODEC_ID_TMV,
+ CODEC_ID_V210,
/* various PCM "codecs" */
CODEC_ID_PCM_S16LE= 0x10000,
CODEC_ID_MP1,
CODEC_ID_TWINVQ,
CODEC_ID_TRUEHD,
+ CODEC_ID_MP4ALS,
/* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= 0x17000,
/* Audio channel convenience macros */
#define CH_LAYOUT_MONO (CH_FRONT_CENTER)
#define CH_LAYOUT_STEREO (CH_FRONT_LEFT|CH_FRONT_RIGHT)
+#define CH_LAYOUT_2_1 (CH_LAYOUT_STEREO|CH_BACK_CENTER)
#define CH_LAYOUT_SURROUND (CH_LAYOUT_STEREO|CH_FRONT_CENTER)
+#define CH_LAYOUT_4POINT0 (CH_LAYOUT_SURROUND|CH_BACK_CENTER)
+#define CH_LAYOUT_2_2 (CH_LAYOUT_STEREO|CH_SIDE_LEFT|CH_SIDE_RIGHT)
#define CH_LAYOUT_QUAD (CH_LAYOUT_STEREO|CH_BACK_LEFT|CH_BACK_RIGHT)
#define CH_LAYOUT_5POINT0 (CH_LAYOUT_SURROUND|CH_SIDE_LEFT|CH_SIDE_RIGHT)
#define CH_LAYOUT_5POINT1 (CH_LAYOUT_5POINT0|CH_LOW_FREQUENCY)
AVDISCARD_ALL = 48, ///< discard all
};
+enum AVColorPrimaries{
+ AVCOL_PRI_BT709 =1, ///< also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
+ AVCOL_PRI_UNSPECIFIED=2,
+ AVCOL_PRI_BT470M =4,
+ AVCOL_PRI_BT470BG =5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
+ AVCOL_PRI_SMPTE170M =6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
+ AVCOL_PRI_SMPTE240M =7, ///< functionally identical to above
+ AVCOL_PRI_FILM =8,
+ AVCOL_PRI_NB , ///< Not part of ABI
+};
+
+enum AVColorTransferCharacteristic{
+ AVCOL_TRC_BT709 =1, ///< also ITU-R BT1361
+ AVCOL_TRC_UNSPECIFIED=2,
+ AVCOL_TRC_GAMMA22 =4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
+ AVCOL_TRC_GAMMA28 =5, ///< also ITU-R BT470BG
+ AVCOL_TRC_NB , ///< Not part of ABI
+};
+
+enum AVColorSpace{
+ AVCOL_SPC_RGB =0,
+ AVCOL_SPC_BT709 =1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
+ AVCOL_SPC_UNSPECIFIED=2,
+ AVCOL_SPC_FCC =4,
+ AVCOL_SPC_BT470BG =5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
+ AVCOL_SPC_SMPTE170M =6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
+ AVCOL_SPC_SMPTE240M =7,
+ AVCOL_SPC_NB , ///< Not part of ABI
+};
+
+enum AVColorRange{
+ AVCOL_RANGE_UNSPECIFIED=0,
+ AVCOL_RANGE_MPEG =1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges
+ AVCOL_RANGE_JPEG =2, ///< the normal 2^n-1 "JPEG" YUV ranges
+ AVCOL_RANGE_NB , ///< Not part of ABI
+};
+
+/**
+ * X X 3 4 X X are luma samples,
+ * 1 2 1-6 are possible chroma positions
+ * X X 5 6 X 0 is undefined/unknown position
+ */
+enum AVChromaLocation{
+ AVCHROMA_LOC_UNSPECIFIED=0,
+ AVCHROMA_LOC_LEFT =1, ///< mpeg2/4, h264 default
+ AVCHROMA_LOC_CENTER =2, ///< mpeg1, jpeg, h263
+ AVCHROMA_LOC_TOPLEFT =3, ///< DV
+ AVCHROMA_LOC_TOP =4,
+ AVCHROMA_LOC_BOTTOMLEFT =5,
+ AVCHROMA_LOC_BOTTOM =6,
+ AVCHROMA_LOC_NB , ///< Not part of ABI
+};
+
typedef struct RcOverride{
int start_frame;
int end_frame;
typedef struct AVPacket {
/**
- * Presentation timestamp in time_base units; the time at which the
- * decompressed packet will be presented to the user.
+ * Presentation timestamp in AVStream->time_base units; the time at which
+ * the decompressed packet will be presented to the user.
* Can be AV_NOPTS_VALUE if it is not stored in the file.
* pts MUST be larger or equal to dts as presentation cannot happen before
* decompression, unless one wants to view hex dumps. Some formats misuse
*/
int64_t pts;
/**
- * Decompression timestamp in time_base units; the time at which the
- * packet is decompressed.
+ * Decompression timestamp in AVStream->time_base units; the time at which
+ * the packet is decompressed.
* Can be AV_NOPTS_VALUE if it is not stored in the file.
*/
int64_t dts;
int stream_index;
int flags;
/**
- * Duration of this packet in time_base units, 0 if unknown.
+ * Duration of this packet in AVStream->time_base units, 0 if unknown.
* Equals next_pts - this_pts in presentation order.
*/
int duration;
int64_t pos; ///< byte position in stream, -1 if unknown
/**
- * Time difference in stream time base units from the pts of this
+ * Time difference in AVStream->time_base units from the pts of this
* packet to the point at which the output from the decoder has converged
* independent from the availability of previous frames. That is, the
* frames are virtually identical no matter if decoding started from
* - decoding: Set by user
*/
void *hwaccel_context;
+
+ /**
+ * Chromaticity coordinates of the source primaries.
+ * - encoding: Set by user
+ * - decoding: Set by libavcodec
+ */
+ enum AVColorPrimaries color_primaries;
+
+ /**
+ * Color Transfer Characteristic.
+ * - encoding: Set by user
+ * - decoding: Set by libavcodec
+ */
+ enum AVColorTransferCharacteristic color_trc;
+
+ /**
+ * YUV colorspace type.
+ * - encoding: Set by user
+ * - decoding: Set by libavcodec
+ */
+ enum AVColorSpace colorspace;
+
+ /**
+ * MPEG vs JPEG YUV range.
+ * - encoding: Set by user
+ * - decoding: Set by libavcodec
+ */
+ enum AVColorRange color_range;
+
+ /**
+ * This defines the location of chroma samples.
+ * - encoding: Set by user
+ * - decoding: Set by libavcodec
+ */
+ enum AVChromaLocation chroma_sample_location;
} AVCodecContext;
/**
AVSubtitleRect **rects;
} AVSubtitle;
+/* packet functions */
+
+/**
+ * @deprecated use NULL instead
+ */
+attribute_deprecated void av_destruct_packet_nofree(AVPacket *pkt);
+
+/**
+ * Default packet destructor.
+ */
+void av_destruct_packet(AVPacket *pkt);
+
+/**
+ * Initialize optional fields of a packet with default values.
+ *
+ * @param pkt packet
+ */
+void av_init_packet(AVPacket *pkt);
+
+/**
+ * Allocate the payload of a packet and initialize its fields with
+ * default values.
+ *
+ * @param pkt packet
+ * @param size wanted payload size
+ * @return 0 if OK, AVERROR_xxx otherwise
+ */
+int av_new_packet(AVPacket *pkt, int size);
+
+/**
+ * Reduce packet size, correctly zeroing padding
+ *
+ * @param pkt packet
+ * @param size new size
+ */
+void av_shrink_packet(AVPacket *pkt, int size);
+
+/**
+ * @warning This is a hack - the packet memory allocation stuff is broken. The
+ * packet is allocated if it was not really allocated.
+ */
+int av_dup_packet(AVPacket *pkt);
+
+/**
+ * Free a packet.
+ *
+ * @param pkt packet to free
+ */
+void av_free_packet(AVPacket *pkt);
/* resample.c */
#endif
/**
- * Decodes an audio frame from \p avpkt->data into \p samples.
- * The avcodec_decode_audio3() function decodes an audio frame from the input
- * buffer \p avpkt->data of size \p avpkt->size. To decode it, it makes use of the
- * audio codec which was coupled with \p avctx using avcodec_open(). The
- * resulting decoded frame is stored in output buffer \p samples. If no frame
+ * Decodes the audio frame of size avpkt->size from avpkt->data into samples.
+ * Some decoders may support multiple frames in a single AVPacket, such
+ * decoders would then just decode the first frame.
+ * If no frame
* could be decompressed, \p frame_size_ptr is zero. Otherwise, it is the
* decompressed frame size in \e bytes.
*
#endif
/**
- * Decodes a video frame from \p avpkt->data into \p picture.
- * The avcodec_decode_video2() function decodes a video frame from the input
- * buffer \p avpkt->data of size \p avpkt->size. To decode it, it makes use of the
- * video codec which was coupled with \p avctx using avcodec_open(). The
- * resulting decoded frame is stored in \p picture.
+ * Decodes the video frame of size avpkt->size from avpkt->data into picture.
+ * Some decoders may support multiple frames in a single AVPacket, such
+ * decoders would then just decode the first frame.
*
* @warning The input buffer must be \c FF_INPUT_BUFFER_PADDING_SIZE larger than
* the actual read bytes because some optimized bitstream readers read 32 or 64
/**
* Decodes a subtitle message.
- * Returns -1 if error, otherwise returns the number of bytes used.
+ * Returns a negative value on error, otherwise returns the number of bytes used.
* If no subtitle could be decompressed, \p got_sub_ptr is zero.
* Otherwise, the subtitle is stored in \p *sub.
*
/**
* Encodes an audio frame from \p samples into \p buf.
- * The avcodec_encode_audio() function encodes an audio frame from the input
- * buffer \p samples. To encode it, it makes use of the audio codec which was
- * coupled with \p avctx using avcodec_open(). The resulting encoded frame is
- * stored in output buffer \p buf.
*
* @note The output buffer should be at least \c FF_MIN_BUFFER_SIZE bytes large.
+ * However, for PCM audio the user will know how much space is needed
+ * because it depends on the value passed in \p buf_size as described
+ * below. In that case a lower value can be used.
*
* @param avctx the codec context
* @param[out] buf the output buffer
/**
* Encodes a video frame from \p pict into \p buf.
- * The avcodec_encode_video() function encodes a video frame from the input
- * \p pict. To encode it, it makes use of the video codec which was coupled with
- * \p avctx using avcodec_open(). The resulting encoded bytes representing the
- * frame are stored in the output buffer \p buf. The input picture should be
+ * The input picture should be
* stored using a specific format, namely \c avctx.pix_fmt.
*
* @param avctx the codec context
*/
void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
+/**
+ * Allocates a buffer, reusing the given one if large enough.
+ *
+ * Contrary to av_fast_realloc the current buffer contents might not be
+ * preserved and on error the old buffer is freed, thus no special
+ * handling to avoid memleaks is necessary.
+ *
+ * @param ptr pointer to pointer to already allocated buffer, overwritten with pointer to new buffer
+ * @param size size of the buffer *ptr points to
+ * @param min_size minimum size of *ptr buffer after returning, *ptr will be NULL and
+ * *size 0 if an error occurred.
+ */
+void av_fast_malloc(void *ptr, unsigned int *size, unsigned int min_size);
+
/**
* Copy image 'src' to 'dst'.
*/
projects / frescor / ffmpeg.git / blobdiff