#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR 37
+#define LIBAVCODEC_VERSION_MINOR 47
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
CODEC_ID_V210,
CODEC_ID_DPX,
CODEC_ID_MAD,
+ CODEC_ID_FRWU,
+ CODEC_ID_FLASHSV2,
+ CODEC_ID_CDGRAPHICS,
+ CODEC_ID_R210,
+ CODEC_ID_ANM,
/* various PCM "codecs" */
CODEC_ID_PCM_S16LE= 0x10000,
CODEC_ID_SSA,
CODEC_ID_MOV_TEXT,
CODEC_ID_HDMV_PGS_SUBTITLE,
+ CODEC_ID_DVB_TELETEXT,
/* other specific kind of codecs (generally used for attachments) */
CODEC_ID_TTF= 0x18000,
#define CH_STEREO_LEFT 0x20000000 ///< Stereo downmix.
#define CH_STEREO_RIGHT 0x40000000 ///< See CH_STEREO_LEFT.
+/** Channel mask value used for AVCodecContext.request_channel_layout
+ to indicate that the user requests the channel order of the decoder output
+ to be the native codec channel order. */
+#define CH_LAYOUT_NATIVE 0x8000000000000000LL
+
/* Audio channel convenience macros */
#define CH_LAYOUT_MONO (CH_FRONT_CENTER)
#define CH_LAYOUT_STEREO (CH_FRONT_LEFT|CH_FRONT_RIGHT)
#define CODEC_FLAG2_CHUNKS 0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries.
#define CODEC_FLAG2_NON_LINEAR_QUANT 0x00010000 ///< Use MPEG-2 nonlinear quantizer.
#define CODEC_FLAG2_BIT_RESERVOIR 0x00020000 ///< Use a bit reservoir when encoding if possible
+#define CODEC_FLAG2_MBTREE 0x00040000 ///< Use macroblock tree ratecontrol (x264 only)
/* Unsupported options :
* Syntax Arithmetic coding (SAC)
* - decoding: Set by libavcodec, user can override.
*/
int (*execute2)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count);
+
+ /**
+ * explicit P-frame weighted prediction analysis method
+ * 0: off
+ * 1: fast blind weighting (one reference duplicate with -1 offset)
+ * 2: smart weighting (full fade detection analysis)
+ * - encoding: Set by user.
+ * - decoding: unused
+ */
+ int weighted_p_pred;
} AVCodecContext;
/**
* Finally if no pixel format has been found, returns PIX_FMT_NONE.
*/
enum PixelFormat avcodec_get_pix_fmt(const char* name);
-unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat p);
+
+/**
+ * Returns a value representing the fourCC code associated to the
+ * pixel format pix_fmt, or 0 if no associated fourCC code can be
+ * found.
+ */
+unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat pix_fmt);
#define FF_LOSS_RESOLUTION 0x0001 /**< loss due to resolution change */
#define FF_LOSS_DEPTH 0x0002 /**< loss due to color depth change */
*/
unsigned avcodec_version(void);
+/**
+ * Returns the libavcodec build-time configuration.
+ */
+const char *avcodec_configuration(void);
+
+/**
+ * Returns the libavcodec license.
+ */
+const char *avcodec_license(void);
+
/**
* Initializes libavcodec.
*
/**
* 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.
+ * decoders would then just decode the first frame. In this case,
+ * avcodec_decode_audio3 has to be called again with an AVPacket that contains
+ * the remaining data in order to decode the second frame etc.
* If no frame
- * could be decompressed, frame_size_ptr is zero. Otherwise, it is the
+ * could be outputted, frame_size_ptr is zero. Otherwise, it is the
* decompressed frame size in bytes.
*
* @warning You must set frame_size_ptr to the allocated size of the
* data and size, some decoders might in addition need other fields.
* All decoders are designed to use the least fields possible though.
* @return On error a negative value is returned, otherwise the number of bytes
- * used or zero if no frame could be decompressed.
+ * used or zero if no frame data was decompressed (used) from the input AVPacket.
*/
int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
* In practice, avpkt->data should have 4 byte alignment at minimum.
*
* @note Some codecs have a delay between input and output, these need to be
- * feeded with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames.
+ * fed with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames.
*
* @param avctx the codec context
* @param[out] picture The AVFrame in which the decoded video frame will be stored.