@@ -22,6 +22,7 @@

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  */

+#include "libavutil/audioconvert.h"

 #include "libavutil/intmath.h"

 #include "avcodec.h"

 #include "get_bits.h"

@@ -37,7 +38,9 @@ static av_cold int ra144_decode_init(AVCodecContext * avctx)

     ractx->lpc_coef[0] = ractx->lpc_tables[0];

     ractx->lpc_coef[1] = ractx->lpc_tables[1];

-    avctx->sample_fmt = AV_SAMPLE_FMT_S16;

+    avctx->channels       = 1;

+    avctx->channel_layout = AV_CH_LAYOUT_MONO;

+    avctx->sample_fmt     = AV_SAMPLE_FMT_S16;

     avcodec_get_frame_defaults(&ractx->frame);

     avctx->coded_frame = &ractx->frame;