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Make avfilter_insert_filter() propagate an error code in case the

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called avfilter_link() fails.

Originally committed as revision 25229 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-09-27 17:28:53 +00:00
parent 4ecf1539bf
commit db9dfa3cc3
1 changed files with 3 additions and 2 deletions
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5
libavfilter/avfilter.c
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@ -124,6 +124,7 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
unsigned in, unsigned out)
{
int ret;
unsigned dstpad_idx = link->dstpad - link->dst->input_pads;
av_log(link->dst, AV_LOG_INFO, "auto-inserting filter '%s' "
@ -131,10 +132,10 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
filt->name, link->src->name, link->dst->name);
link->dst->inputs[dstpad_idx] = NULL;
if (avfilter_link(filt, out, link->dst, dstpad_idx)) {
if ((ret = avfilter_link(filt, out, link->dst, dstpad_idx)) < 0) {
/* failed to link output filter to new filter */
link->dst->inputs[dstpad_idx] = link;
return -1;
return ret;
}
/* re-hookup the link to the new destination filter we inserted */