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svq1dec: simpify mean calculation. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-08 01:26:43 +02:00
parent 8f5729d54d
commit 732ff29bff
1 changed files with 1 additions and 1 deletions
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libavcodec/svq1dec.c
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@ -202,7 +202,7 @@ static const uint8_t string_table[256] = {
entries[j] = (((bit_cache >> (4*(stages - j - 1))) & 0xF) + 16*j) << (level + 1);\
}\
mean -= (stages * 128);\
n4 = ((mean + (mean >> 31)) << 16) | (mean & 0xFFFF);
n4 = (mean << 16) + mean;
static int svq1_decode_block_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) {
uint32_t bit_cache;