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h264: do not mess up cur_chroma_format_idc during thread update

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Fixes out of array reads
Regression probably since allowing pixel format changes or a related commit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-16 04:46:20 +01:00
parent 2c85d7c015
commit 31c4a1b7d0
1 changed files with 1 additions and 0 deletions
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libavcodec/h264.c
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@ -1224,6 +1224,7 @@ static int decode_update_thread_context(AVCodecContext *dst,
/* copy block_offset since frame_start may not be called */
memcpy(h->block_offset, h1->block_offset, sizeof(h->block_offset));
h264_set_parameter_from_sps(h);
h->cur_chroma_format_idc = h1->cur_chroma_format_idc;
}
err = ff_mpeg_update_thread_context(dst, src);