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-rw-r--r--libavfilter/af_channelmap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/af_channelmap.c b/libavfilter/af_channelmap.c
index b3b5aca029..0bf2fe92c0 100644
--- a/libavfilter/af_channelmap.c
+++ b/libavfilter/af_channelmap.c
@@ -338,6 +338,8 @@ static int channelmap_filter_frame(AVFilterLink *inlink, AVFrame *buf)
memcpy(buf->data, buf->extended_data,
FFMIN(FF_ARRAY_ELEMS(buf->data), nch_out) * sizeof(buf->data[0]));
+ buf->channel_layout = outlink->channel_layout;
+
return ff_filter_frame(outlink, buf);
}