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avfilter/vf_zoompan: unbreak filtering with video input

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Inserting fifo appears to be working solution to not get
filter_frame request we do not want.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-01-24 19:12:33 +01:00
parent 794b015035
commit 8a34344379
1 changed files with 2 additions and 4 deletions
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6
libavfilter/vf_zoompan.c
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@ -221,10 +221,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
double nb_frames;
int ret;
if (s->in) {
av_frame_free(&in);
return 0;
}
av_assert0(s->in == NULL);
s->finished = 0;
s->var_values[VAR_IN_W] = s->var_values[VAR_IW] = in->width;
@ -336,6 +333,7 @@ static const AVFilterPad inputs[] = {
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame,
.needs_fifo = 1,
},
{ NULL }
};