+
+ double frame_dur = (double)(pv->frame_length & ~0xFF) / (double)pv->rate * 90000.;
+
+ /* DCA passthrough: don't decode the DCA frame */
+ if( audio->config.out.codec == HB_ACODEC_DCA )
+ {
+ buf = hb_buffer_init( pv->size );
+ memcpy( buf->data, pv->frame, pv->size );
+ buf->start = pts;
+ pv->next_pts = pts + frame_dur;
+ buf->stop = pv->next_pts;
+ pv->sync = 0;
+ return buf;
+ }
+
+ /* Feed libdca */
+ dca_frame( pv->state, pv->frame, &pv->flags_out, &pv->level, 0 );
+
+ /* find out how many blocks are in this frame */
+ num_blocks = dca_blocks_num( pv->state );
+
+ /* num_blocks blocks per frame, 256 samples per block, channelsused channels */
+ int nsamp = num_blocks * 256;
+ buf = hb_buffer_init( nsamp * pv->out_discrete_channels * sizeof( float ) );
+