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Let request_frame() indicate success or failure

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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; return ret;
} }
void avfilter_request_frame(AVFilterLink *link) int avfilter_request_frame(AVFilterLink *link)
{ {
const AVFilterPad *pad = &link->src->output_pads[link->srcpad]; const AVFilterPad *pad = &link->src->output_pads[link->srcpad];
if(pad->request_frame) if(pad->request_frame)
pad->request_frame(link); return pad->request_frame(link);
else if(link->src->inputs[0]) 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 /* XXX: should we do the duplicating of the picture ref here, instead of