Change a / 256 into a >> 8.

Originally committed as revision 23718 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ronald S. Bultje 2010-06-22 19:19:13 +00:00
parent a815602aa3
commit c6ef6e14cf

View File

@ -192,7 +192,7 @@ static inline void vp56_init_range_decoder(VP56RangeCoder *c,
static inline int vp56_rac_get_prob(VP56RangeCoder *c, uint8_t prob)
{
unsigned int low = 1 + (((c->high - 1) * prob) / 256);
unsigned int low = 1 + (((c->high - 1) * prob) >> 8);
unsigned int low_shift = low << 8;
int bit = c->code_word >= low_shift;