H264: factor if() out of coef decoding loop of decode_cabac_residual_internal()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-04-10 19:53:43 +02:00
parent a50f0bea25
commit 179106ed78
1 changed files with 6 additions and 6 deletions

View File

@ -1101,12 +1101,12 @@ static av_always_inline void decode_cabac_residual_internal( H264Context *h, DCT
}
}
do {
uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base;
int j= scantable[index[--coeff_count]];
#define STORE_BLOCK(type) \
do {\
uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base;\
\
int j= scantable[index[--coeff_count]];\
if( get_cabac( CC, ctx ) == 0 ) { \
node_ctx = coeff_abs_level_transition[0][node_ctx]; \
if( is_dc ) { \
@ -1141,14 +1141,14 @@ static av_always_inline void decode_cabac_residual_internal( H264Context *h, DCT
}else{ \
((type*)block)[j] = ((int)(get_cabac_bypass_sign( CC, -coeff_abs ) * qmul[j] + 32)) >> 6; \
} \
}
}\
} while( coeff_count );
if (h->pixel_shift) {
STORE_BLOCK(int32_t)
} else {
STORE_BLOCK(int16_t)
}
} while( coeff_count );
#ifdef CABAC_ON_STACK
h->cabac.range = cc.range ;
h->cabac.low = cc.low ;