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golomb: Fix infinite loop in svq3_get_ue_golomb()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-25 04:15:56 +01:00
parent 5257743aee
commit 964506bb97
1 changed files with 2 additions and 2 deletions
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4
libavcodec/golomb.h
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@ -123,7 +123,7 @@ static inline int svq3_get_ue_golomb(GetBitContext *gb){
}else{ }else{
int ret = 1; int ret = 1;
while (1) { do {
buf >>= 32 - 8; buf >>= 32 - 8;
LAST_SKIP_BITS(re, gb, FFMIN(ff_interleaved_golomb_vlc_len[buf], 8)); LAST_SKIP_BITS(re, gb, FFMIN(ff_interleaved_golomb_vlc_len[buf], 8));
@ -135,7 +135,7 @@ static inline int svq3_get_ue_golomb(GetBitContext *gb){
ret = (ret << 4) | ff_interleaved_dirac_golomb_vlc_code[buf]; ret = (ret << 4) | ff_interleaved_dirac_golomb_vlc_code[buf];
UPDATE_CACHE(re, gb); UPDATE_CACHE(re, gb);
buf = GET_CACHE(re, gb); buf = GET_CACHE(re, gb);
} } while(ret<0x8000000U);
CLOSE_READER(re, gb); CLOSE_READER(re, gb);
return ret - 1; return ret - 1;