Set channel_layout for mpegaudio

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com> (cherry picked from commit f4a86bc981)
14 years ago · e10976eb77
parent 4a3556542d
commit e10976eb77
1 changed files with 1 additions and 0 deletions
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@ -2054,6 +2054,7 @@ static int decode_frame(AVCodecContext * avctx,
    }
    /* update codec info */
    avctx->channels = s->nb_channels;
+    avctx->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
    if (!avctx->bit_rate)
        avctx->bit_rate = s->bit_rate;
    avctx->sub_id = s->layer;