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mpeg12dec: unref discarded picture from extradata 

Otherwise another frame gets referenced into picture, triggering an assert
(from commit 13aae8) in av_frame_ref.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit a92f8edf0c)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Andreas Cadhalpun 2016-10-20 22:51:55 +02:00
parent 72f1701c92
commit facf964d37
1 changed files with 1 additions and 0 deletions
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libavcodec/mpeg12dec.c
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@ -2784,6 +2784,7 @@ static int mpeg_decode_frame(AVCodecContext *avctx, void *data,
avctx->extradata, avctx->extradata_size);
if (*got_output) {
av_log(avctx, AV_LOG_ERROR, "picture in extradata\n");
av_frame_unref(picture);
*got_output = 0;
}
s->extradata_decoded = 1;