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avfilter/vf_idet: flush internal buffers on parameter changes
author
Michael Niedermayer
<michaelni@gmx.at>
Mon, 19 Jan 2015 04:36:27 +0000
(
05:36
+0100)
committer
Michael Niedermayer
<michaelni@gmx.at>
Mon, 19 Jan 2015 05:03:57 +0000
(06:03 +0100)
This is needed to auto insert the filter by default
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavfilter/vf_idet.c
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diff --git
a/libavfilter/vf_idet.c
b/libavfilter/vf_idet.c
index
72729be
..
c6ee8db
100644
(file)
--- a/
libavfilter/vf_idet.c
+++ b/
libavfilter/vf_idet.c
@@
-249,6
+249,18
@@
static int filter_frame(AVFilterLink *link, AVFrame *picref)
return ff_filter_frame(ctx->outputs[0], picref);
}
+ if( picref->width != link->w
+ || picref->height != link->h
+ || picref->format != link->format) {
+ link->dst->inputs[0]->format = picref->format;
+ link->dst->inputs[0]->w = picref->width;
+ link->dst->inputs[0]->h = picref->height;
+
+ av_frame_free(&idet->prev);
+ av_frame_free(&idet->cur );
+ av_frame_free(&idet->next);
+ }
+
if (idet->prev)
av_frame_free(&idet->prev);
idet->prev = idet->cur;