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Fix behavior when exporting output pad with default query_formats()

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Commited in SoC by Bobby Bingham on 2007-08-08 04:25:08

Originally committed as revision 12697 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-04-04 20:06:28 +00:00
parent 7f8fb52f06
commit 7b712850d2
1 changed files with 3 additions and 1 deletions
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4
libavfilter/avfiltergraph.c
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@ -257,8 +257,10 @@ static int *graph_out_query_formats(AVFilterLink *link)
{
AVFilterLink *link2 = get_intern_output_link(link);
if(!link2 || !link2->src->output_pads[link2->srcpad].query_formats)
if(!link2)
return avfilter_make_format_list(0);
if(!link2->src->output_pads[link2->srcpad].query_formats)
return avfilter_default_query_output_formats(link2);
return link2->src->output_pads[link2->srcpad].query_formats(link2);
}