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yadif: Flush filter on eof.

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Robert Nagy 2012-05-14 14:25:25 +02:00 committed by Anton Khirnov
parent 7dd56d411e
commit 394a0267ab
1 changed files with 15 additions and 1 deletions
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16
libavfilter/vf_yadif.c
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@ -61,6 +61,7 @@ typedef struct {
int w, int prefs, int mrefs, int parity, int mode);
const AVPixFmtDescriptor *csp;
int eof;
} YADIFContext;
#define CHECK(j)\
@ -304,8 +305,21 @@ static int request_frame(AVFilterLink *link)
do {
int ret;
if ((ret = avfilter_request_frame(link->src->inputs[0])))
if (yadif->eof)
return AVERROR_EOF;
ret = avfilter_request_frame(link->src->inputs[0]);
if (ret == AVERROR_EOF && yadif->next) {
AVFilterBufferRef *next = avfilter_ref_buffer(yadif->next, AV_PERM_READ);
next->pts = yadif->next->pts * 2 - yadif->cur->pts;
start_frame(link->src->inputs[0], next);
end_frame(link->src->inputs[0]);
yadif->eof = 1;
} else if (ret < 0) {
return ret;
}
} while (!yadif->cur);
return 0;