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avfilter/vf_telecine: Make frame writable before writing into it

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Fixes Ticket 5627

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa0097e008)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-06-14 17:13:51 +02:00
parent 40ffbe7678
commit 087bd8fbdf
2 changed files with 3 additions and 1 deletions
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2
libavfilter/vf_telecine.c
View File

@ -190,6 +190,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
}
if (s->occupied) {
av_frame_make_writable(s->frame[nout]);
for (i = 0; i < s->nb_planes; i++) {
// fill in the EARLIER field from the buffered pic
av_image_copy_plane(s->frame[nout]->data[i] + s->frame[nout]->linesize[i] * s->first_field,
@ -213,6 +214,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
while (len >= 2) {
// output THIS image as-is
av_frame_make_writable(s->frame[nout]);
for (i = 0; i < s->nb_planes; i++)
av_image_copy_plane(s->frame[nout]->data[i], s->frame[nout]->linesize[i],
inpicref->data[i], inpicref->linesize[i],

2
tests/ref/fate/filter-pixfmts-fieldmatch
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@ -1,5 +1,5 @@
yuv410p a6c9b4065e8253d8120772f69be0bf04
yuv411p b913e634ad37ce046240252bed8681fb
yuv420p d448d95326eadeeb12ea0cc348067958
yuv420p a9286560141eb14595e427dbe5829b00
yuv422p 11ad22ce00c5e8a30d0472f29fb15434
yuv444p 9350a3f23cd7d95ec441a49f63f55953