*/
int frame_priv_data_size;
+ /**
+ * Called for every Macroblock in a slice.
+ *
+ * XvMC uses it to replace the ff_MPV_decode_mb().
+ * Instead of decoding to raw picture, MB parameters are
+ * stored in an array provided by the video driver.
+ *
+ * @param s the mpeg context
+ */
+ void (*decode_mb)(struct MpegEncContext *s);
++
+ /**
+ * Initialize the hwaccel private data.
+ *
+ * This will be called from ff_get_format(), after hwaccel and
+ * hwaccel_context are set and the hwaccel private data in AVCodecInternal
+ * is allocated.
+ */
+ int (*init)(AVCodecContext *avctx);
+
+ /**
+ * Uninitialize the hwaccel private data.
+ *
+ * This will be called from get_format() or avcodec_close(), after hwaccel
+ * and hwaccel_context are already uninitialized.
+ */
+ int (*uninit)(AVCodecContext *avctx);
+
+ /**
+ * Size of the private data to allocate in
+ * AVCodecInternal.hwaccel_priv_data.
+ */
+ int priv_data_size;
} AVHWAccel;
/**
*/
AVPacket *pkt;
+ /**
+ * temporary buffer used for encoders to store their bitstream
+ */
+ uint8_t *byte_buffer;
+ unsigned int byte_buffer_size;
+
+ void *frame_thread_encoder;
+
+ /**
+ * Number of audio samples to skip at the start of the next decoded frame
+ */
+ int skip_samples;
++
+ /**
+ * hwaccel-specific private data
+ */
+ void *hwaccel_priv_data;
} AVCodecInternal;
struct AVCodecDefault {
dst->hwaccel = src->hwaccel;
dst->hwaccel_context = src->hwaccel_context;
+
+ dst->channels = src->channels;
+ dst->sample_rate = src->sample_rate;
+ dst->sample_fmt = src->sample_fmt;
+ dst->channel_layout = src->channel_layout;
+ dst->internal->hwaccel_priv_data = src->internal->hwaccel_priv_data;
}
if (for_user) {