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mpeg12: fix logic that prevents extradata from being parsed twice.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-05-11 18:37:41 +02:00
parent e20f46481b
commit de1824e970
2 changed files with 3 additions and 1 deletions
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3
libavcodec/mpeg12.c
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@@ -2286,12 +2286,13 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
s->slice_count = 0;
if (avctx->extradata && !avctx->frame_number) {
if (avctx->extradata && !s->parsed_extra) {
int ret = decode_chunks(avctx, picture, data_size, avctx->extradata, avctx->extradata_size);
if(*data_size) {
av_log(avctx, AV_LOG_ERROR, "picture in extradata\n");
*data_size = 0;
}
s->parsed_extra = 1;
if (ret < 0 && (avctx->err_recognition & AV_EF_EXPLODE))
return ret;
}