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ffmpeg
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lavfi/video: ensure that filter_frame is called. 

This is a temporary workaround until all filters have been
upgraded to filter_frame and the framework can forget completely
about start_frame/draw_slice/end_frame.
This commit is contained in:
Nicolas George 2012-12-27 00:42:51 +01:00
parent 522cb6abf2
commit a978c04e22
1 changed files with 9 additions and 0 deletions
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9
libavfilter/video.c
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@ -163,6 +163,9 @@ static int default_start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
{
AVFilterLink *outlink = NULL;
if (inlink->dstpad->filter_frame)
return 0;
if (inlink->dst->nb_outputs)
outlink = inlink->dst->outputs[0];
@ -275,6 +278,12 @@ static int default_end_frame(AVFilterLink *inlink)
{
AVFilterLink *outlink = NULL;
if (inlink->dstpad->filter_frame) {
int ret = inlink->dstpad->filter_frame(inlink, inlink->cur_buf);
inlink->cur_buf = NULL;
return ret;
}
if (inlink->dst->nb_outputs)
outlink = inlink->dst->outputs[0];