* Note: If the first 23 bits of the additional bytes are not 0, then damaged
* MPEG bitstreams could cause overread and segfault.
*/
-#define FF_INPUT_BUFFER_PADDING_SIZE 8
+#define FF_INPUT_BUFFER_PADDING_SIZE 16
/**
* minimum encoding buffer size
* Codec supports slice-based (or partition-based) multithreading.
*/
#define CODEC_CAP_SLICE_THREADS 0x2000
+/**
+ * Codec is lossless.
+ */
+#define CODEC_CAP_LOSSLESS 0x80000000
//The following defines may change, don't expect compatibility if you use them.
#define MB_TYPE_INTRA4x4 0x0001
/**
* Audio channel layout.
* - encoding: set by user.
- * - decoding: set by libavcodec.
+ * - decoding: set by user, may be overwritten by libavcodec.
*/
int64_t channel_layout;
*/
enum AVAudioServiceType audio_service_type;
+ /**
+ * desired sample format
+ * - encoding: Not used.
+ * - decoding: Set by user.
+ * Decoder will decode to this format if it can.
+ */
+ enum AVSampleFormat request_sample_fmt;
+
/**
* Current statistics for PTS correction.
* - decoding: maintained and used by libavcodec, not intended to be used by user apps
int64_t pts_correction_last_pts; /// PTS of the last frame
int64_t pts_correction_last_dts; /// DTS of the last frame
- /**
- * desired sample format
- * - encoding: Not used.
- * - decoding: Set by user.
- * Decoder will decode to this format if it can.
- */
- enum AVSampleFormat request_sample_fmt;
} AVCodecContext;
uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int *size);
+int av_packet_merge_side_data(AVPacket *pkt);
+
+int av_packet_split_side_data(AVPacket *pkt);
+
+
/* resample.c */
struct ReSampleContext;
/**
* Allocate memory for a picture. Call avpicture_free() to free it.
*
- * \see avpicture_fill()
+ * @see avpicture_fill()
*
* @param picture the picture to be filled in
* @param pix_fmt the format of the picture
* The data is stored compactly, without any gaps for alignment or padding
* which may be applied by avpicture_fill().
*
- * \see avpicture_get_size()
+ * @see avpicture_get_size()
*
* @param[in] src AVPicture containing image data
* @param[in] pix_fmt The format in which the picture data is stored.
int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height);
void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift);
+#if FF_API_GET_PIX_FMT_NAME
/**
* Return the short name for a pixel format.
*
* \see av_get_pix_fmt(), av_get_pix_fmt_string().
+ * @deprecated Deprecated in favor of av_get_pix_fmt_name().
*/
+attribute_deprecated
const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt);
+#endif
void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
int64_t offset; ///< byte offset from starting packet start
int64_t cur_frame_end[AV_PARSER_PTS_NB];
- /*!
+ /**
* Set by parser to 1 for key frames and 0 for non-key frames.
* It is initialized to -1, so if the parser doesn't set this flag,
* old-style fallback using AV_PICTURE_TYPE_I picture type as key frames
* a pointer to an AVClass struct
* @param[in] msg string containing an optional message, or NULL if no message
*/
-void av_log_ask_for_sample(void *avc, const char *msg, ...);
+void av_log_ask_for_sample(void *avc, const char *msg, ...) av_printf_format(2, 3);
/**
* Register the hardware accelerator hwaccel.