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-rw-r--r--libavcodec/cook.c1
-rw-r--r--libavcodec/imc.c1
-rw-r--r--libavcodec/nellymoserdec.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index ba9f30facd..1affe03e7c 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -1177,6 +1177,7 @@ static int cook_decode_init(AVCodecContext *avctx)
}
avctx->sample_fmt = SAMPLE_FMT_S16;
+ avctx->channel_layout = (avctx->channels==2) ? CH_LAYOUT_STEREO : CH_LAYOUT_MONO;
#ifdef COOKDEBUG
dump_cook_context(q);
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;
}
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index f2a413e49a..dfbb41caf4 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -148,6 +148,7 @@ static av_cold int decode_init(AVCodecContext * avctx) {
ff_sine_window_init(sine_window, 128);
avctx->sample_fmt = SAMPLE_FMT_S16;
+ avctx->channel_layout = CH_LAYOUT_MONO;
return 0;
}