1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 436a5c9552..e896eed1b9 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -155,6 +155,7 @@ static av_cold int imc_decode_init(AVCodecContext * avctx)
     ff_fft_init(&q->fft, 7, 1);
     dsputil_init(&q->dsp, avctx);
     avctx->sample_fmt = SAMPLE_FMT_S16;
+    avctx->channel_layout = (avctx->channels==2) ? CH_LAYOUT_STEREO : CH_LAYOUT_MONO;
     return 0;
 }