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Let request_frame() indicate success or failure 

Commited in SoC by Bobby Bingham on 2007-08-11 17:42:36

Originally committed as revision 12001 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-02-15 21:37:31 +00:00
parent e2fcb3cb9a
commit 3306f8bd15
1 changed files with 4 additions and 3 deletions
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7
libavfilter/avfilter.c
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@ -144,14 +144,15 @@ AVFilterPicRef *avfilter_get_video_buffer(AVFilterLink *link, int perms)
return ret;
}
void avfilter_request_frame(AVFilterLink *link)
int avfilter_request_frame(AVFilterLink *link)
{
const AVFilterPad *pad = &link->src->output_pads[link->srcpad];
if(pad->request_frame)
pad->request_frame(link);
return pad->request_frame(link);
else if(link->src->inputs[0])
avfilter_request_frame(link->src->inputs[0]);
return avfilter_request_frame(link->src->inputs[0]);
else return -1;
}
/* XXX: should we do the duplicating of the picture ref here, instead of