From 3b6dc9ca6db0d94d0fdad5e36b11a1f5d5ede917 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 13 Jan 2007 01:00:37 +0000 Subject: [PATCH] replace a few hardcoded numbers with their correct named ones Originally committed as revision 7441 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/cabac.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h index f47406a9ea..931bd23223 100644 --- a/libavcodec/cabac.h +++ b/libavcodec/cabac.h @@ -539,26 +539,26 @@ static int av_always_inline get_cabac_inline(CABACContext *c, uint8_t * const st c->range -= RangeLPS; #ifndef BRANCHLESS_CABAC_DECODER - if(c->low < (c->range<<17)){ + if(c->low < (c->range<<(CABAC_BITS+1))){ bit= s&1; *state= ff_h264_mps_state[s]; renorm_cabac_decoder_once(c); }else{ bit= ff_h264_norm_shift[RangeLPS]; - c->low -= (c->range<<17); + c->low -= (c->range<<(CABAC_BITS+1)); *state= ff_h264_lps_state[s]; c->range = RangeLPS<low <<= bit; bit= (s&1)^1; - if(!(c->low & 0xFFFF)){ + if(!(c->low & CABAC_MASK)){ refill2(c); } } #else /* BRANCHLESS_CABAC_DECODER */ - lps_mask= ((c->range<<17) - c->low)>>31; + lps_mask= ((c->range<<(CABAC_BITS+1)) - c->low)>>31; - c->low -= (c->range<<17) & lps_mask; + c->low -= (c->range<<(CABAC_BITS+1)) & lps_mask; c->range += (RangeLPS - c->range) & lps_mask; s^=lps_mask; @@ -620,7 +620,7 @@ static int get_cabac_bypass(CABACContext *c){ if(!(c->low & CABAC_MASK)) refill(c); - range= c->range<<17; + range= c->range<<(CABAC_BITS+1); if(c->low < range){ return 0; }else{ @@ -669,7 +669,7 @@ static av_always_inline int get_cabac_bypass_sign(CABACContext *c, int val){ if(!(c->low & CABAC_MASK)) refill(c); - range= c->range<<17; + range= c->range<<(CABAC_BITS+1); c->low -= range; mask= c->low >> 31; range &= mask; @@ -794,7 +794,7 @@ static int decode_significance_8x8_x86(CABACContext *c, uint8_t *significant_coe */ static int get_cabac_terminate(CABACContext *c){ c->range -= 2; - if(c->low < c->range<<17){ + if(c->low < c->range<<(CABAC_BITS+1)){ renorm_cabac_decoder_once(c); return 0; }else{