Merge commit 'b3d905b7'

* commit 'b3d905b7':
  dcadec: Delete redundant init_get_bits call
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dcadec.c

@@ -2142,7 +2142,6 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
 
-    init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);
     if ((ret = dca_parse_frame_header(s)) < 0) {
         //seems like the frame is corrupt, try with the next one
         return ret;