int b_frame_strategy;
/**
+ * hurry up amount
+ * - encoding: unused
+ * - decoding: Set by user. 1-> Skip B-frames, 2-> Skip IDCT/dequant too, 5-> Skip everything except header
* @deprecated Deprecated in favor of skip_idct and skip_frame.
*/
int hurry_up;
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
+ * Decoder should decode to this many channels if it can (0 for default)
+ * - encoding: unused
+ * - decoding: Set by user.
* @deprecated Deprecated in favor of request_channel_layout.
*/
int request_channels;
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
+ * AVPaletteControl
+ * This structure defines a method for communicating palette changes
+ * between and demuxer and a decoder.
+ *
* @deprecated Use AVPacket to send palette changes instead.
+ * This is totally broken.
*/
#define AVPALETTE_SIZE 1024
#define AVPALETTE_COUNT 256
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
+ * Decodes an audio frame from \p buf into \p samples.
+ * Wrapper function which calls avcodec_decode_audio3.
+ *
* @deprecated Use avcodec_decode_audio3 instead.
+ * @param avctx the codec context
+ * @param[out] samples the output buffer
+ * @param[in,out] frame_size_ptr the output buffer size in bytes
+ * @param[in] buf the input buffer
+ * @param[in] buf_size the input buffer size in bytes
+ * @return On error a negative value is returned, otherwise the number of bytes
+ * used or zero if no frame could be decompressed.
*/
attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
+ * Decodes a video frame from \p buf into \p picture.
+ * Wrapper function which calls avcodec_decode_video2.
+ *
* @deprecated Use avcodec_decode_video2 instead.
+ * @param avctx the codec context
+ * @param[out] picture The AVFrame in which the decoded video frame will be stored.
+ * @param[in] buf the input buffer
+ * @param[in] buf_size the size of the input buffer in bytes
+ * @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero.
+ * @return On error a negative value is returned, otherwise the number of bytes
+ * used or zero if no frame could be decompressed.
*/
attribute_deprecated int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,