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escape130: The minimum read in and after decode_skip_count() is 4 bits.

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Thus we can check for 4 being available.
If the next block is skiped we need 4 bits to encode the skip. If the
next block is not skiped then we need 1 bit for the skip code and
at least 3 bits for the block.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-08 13:43:01 +01:00
parent 59d3656f6e
commit 40d6296095
1 changed files with 1 additions and 1 deletions
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libavcodec/escape130.c
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@ -69,7 +69,7 @@ static unsigned decode_skip_count(GetBitContext* gb) {
unsigned value; unsigned value;
// This function reads a maximum of 27 bits, // This function reads a maximum of 27 bits,
// which is within the padding space // which is within the padding space
if (!can_safely_read(gb, 1)) if (!can_safely_read(gb, 1+3))
return -1; return -1;
value = get_bits1(gb); value = get_bits1(gb);