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

Conflicts:
	libavfilter/vf_pad.c

Fixes Bug 245

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Anton Khirnov 2012-07-08 17:01:17 +02:00
parent 24025cc0b9
commit be209bdabb

View File

@ -300,6 +300,7 @@ 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++) {
@ -336,12 +337,14 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
outpicref->video->w = pad->w;
outpicref->video->h = pad->h;
avfilter_start_frame(inlink->dst->outputs[0], outpicref);
for_next_filter = avfilter_ref_buffer(outpicref, ~0);
avfilter_start_frame(inlink->dst->outputs[0], for_next_filter);
}
static void end_frame(AVFilterLink *link)
{
avfilter_end_frame(link->dst->outputs[0]);
avfilter_unref_buffer(link->dst->outputs[0]->out_buf);
avfilter_unref_buffer(link->cur_buf);
}