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vf_pad: don't give up its own reference to the output buffer.

This commit is contained in:
Anton Khirnov 2012-07-08 17:01:17 +02:00
parent ad8b6326aa
commit f493c644cd
1 changed files with 4 additions and 1 deletions
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5
libavfilter/vf_pad.c
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@ -303,6 +303,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
{
PadContext *pad = inlink->dst->priv;
AVFilterBufferRef *outpicref = avfilter_ref_buffer(inpicref, ~0);
AVFilterBufferRef *for_next_filter;
int plane;
for (plane = 0; plane < 4 && outpicref->data[plane]; plane++) {
@ -339,12 +340,14 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
outpicref->video->w = pad->w;
outpicref->video->h = pad->h;
ff_start_frame(inlink->dst->outputs[0], outpicref);
for_next_filter = avfilter_ref_buffer(outpicref, ~0);
ff_start_frame(inlink->dst->outputs[0], for_next_filter);
}
static void end_frame(AVFilterLink *link)
{
ff_end_frame(link->dst->outputs[0]);
avfilter_unref_buffer(link->dst->outputs[0]->out_buf);
avfilter_unref_buffer(link->cur_buf);
}