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avcodec/get_bits: add skip_1stop_8data_bits 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-30 18:22:03 +01:00
parent 7f019129e1
commit 44e8e82d34
1 changed files with 14 additions and 0 deletions
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14
libavcodec/get_bits.h
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@ -585,6 +585,20 @@ static inline int get_bits_left(GetBitContext *gb)
return gb->size_in_bits - get_bits_count(gb);
}
static inline int skip_1stop_8data_bits(GetBitContext *gb)
{
if (get_bits_left(gb) <= 0)
return AVERROR_INVALIDDATA;
while (get_bits1(gb)) {
skip_bits(gb, 8);
if (get_bits_left(gb) <= 0)
return AVERROR_INVALIDDATA;
}
return 0;
}
//#define TRACE
#ifdef TRACE