On Sat, Mar 28, 2015 at 01:23:40AM +0100, Marton Balint wrote: > Fixes segfaults with the following command: > > ffmpeg -f lavfi -i aevalsrc=0:c=stereo:n=1920 -af 'channelmap=0' test.ac3 > > Signed-off-by: Marton Balint <c...@passwd.hu> > --- > libavfilter/af_channelmap.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/libavfilter/af_channelmap.c b/libavfilter/af_channelmap.c > index cc66f04..65a29f6 100644 > --- a/libavfilter/af_channelmap.c > +++ b/libavfilter/af_channelmap.c > @@ -348,6 +348,7 @@ static int channelmap_filter_frame(AVFilterLink *inlink, > AVFrame *buf) > FFMIN(FF_ARRAY_ELEMS(buf->data), nch_out) * sizeof(buf->data[0])); > > buf->channel_layout = outlink->channel_layout; > + buf->channels = outlink->channels;
this should be using av_frame_set_channels() [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Asymptotically faster algorithms should always be preferred if you have asymptotical amounts of data
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