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avcodec/rawdec: Fix bits_per_coded_sample checks

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Fixes assertion failure
Fixes: 9eb9cf5b8c26dd0fa7107ed0348dcc1f/signal_sigabrt_7ffff6ae7c37_8926_4609a5c3f071d555d2d557625f9687b1.swf

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-08-19 02:07:22 +02:00
parent 382a68b008
commit 237207645b
1 changed files with 3 additions and 2 deletions
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5
libavcodec/rawdec.c
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@ -204,8 +204,9 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame,
desc = av_pix_fmt_desc_get(avctx->pix_fmt);
if ((avctx->bits_per_coded_sample == 8 || avctx->bits_per_coded_sample == 4
|| avctx->bits_per_coded_sample <= 2) &&
if ((avctx->bits_per_coded_sample == 8 || avctx->bits_per_coded_sample == 4 ||
avctx->bits_per_coded_sample == 2 || avctx->bits_per_coded_sample == 1 ||
(avctx->bits_per_coded_sample == 0 && (context->is_nut_pal8 || context->is_mono)) ) &&
(context->is_mono || context->is_pal8) &&
(!avctx->codec_tag || avctx->codec_tag == MKTAG('r','a','w',' ') ||
context->is_nut_mono || context->is_nut_pal8)) {