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avcodec/utils: Add case for jv to avcodec_align_dimensions2()

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Fixes out of array accesses
Fixes: asan_heap-oob_12304aa_8_asan_heap-oob_4da4f3_300_intro.jv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 105654e376)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-03 04:30:58 +02:00
parent 9ec550c364
commit b5298c464f
1 changed files with 4 additions and 0 deletions
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4
libavcodec/utils.c
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@ -358,6 +358,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
w_align = 4;
h_align = 4;
}
if (s->codec_id == AV_CODEC_ID_JV) {
w_align = 8;
h_align = 8;
}
break;
case AV_PIX_FMT_BGR24:
if ((s->codec_id == AV_CODEC_ID_MSZH) ||