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Simplify using get_bits_left.

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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2011-11-05 22:07:22 +01:00
parent b9242fd12f
commit fffa4530f9
1 changed files with 3 additions and 3 deletions
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6
libavcodec/rtjpeg.c
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@ -56,7 +56,7 @@ static inline int get_block(GetBitContext *gb, DCTELEM *block, const uint8_t *sc
// number of non-zero coefficients
coeff = get_bits(gb, 6);
if (get_bits_count(gb) + (coeff << 1) >= gb->size_in_bits)
if (get_bits_left(gb) < (coeff << 1))
return -1;
// normally we would only need to clear the (63 - coeff) last values,
@ -73,7 +73,7 @@ static inline int get_block(GetBitContext *gb, DCTELEM *block, const uint8_t *sc
// 4 bits per coefficient
ALIGN(4);
if (get_bits_count(gb) + (coeff << 2) >= gb->size_in_bits)
if (get_bits_left(gb) < (coeff << 2))
return -1;
while (coeff) {
ac = get_sbits(gb, 4);
@ -84,7 +84,7 @@ static inline int get_block(GetBitContext *gb, DCTELEM *block, const uint8_t *sc
// 8 bits per coefficient
ALIGN(8);
if (get_bits_count(gb) + (coeff << 3) >= gb->size_in_bits)
if (get_bits_left(gb) < (coeff << 3))
return -1;
while (coeff) {
ac = get_sbits(gb, 8);