diff options
Diffstat (limited to 'sbc/sbc_math.h')
| -rw-r--r-- | sbc/sbc_math.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sbc/sbc_math.h b/sbc/sbc_math.h index c8c72c75..625d4dd0 100644 --- a/sbc/sbc_math.h +++ b/sbc/sbc_math.h @@ -31,20 +31,20 @@ #define ASR_64(val, bits) ((-2 >> 1 == -1) ? \ ((long long)(val)) >> (bits) : ((long long) (val)) / (1 << (bits))) -#define SCALE_PROTO4_TBL 16 +#define SCALE_PROTO4_TBL 15 #define SCALE_ANA4_TBL 16 -#define SCALE_PROTO8_TBL 16 +#define SCALE_PROTO8_TBL 15 #define SCALE_ANA8_TBL 16 #define SCALE_SPROTO4_TBL 16 #define SCALE_SPROTO8_TBL 16 #define SCALE_NPROTO4_TBL 10 #define SCALE_NPROTO8_TBL 12 #define SCALE_SAMPLES 14 -#define SCALE4_STAGE1_BITS 9 +#define SCALE4_STAGE1_BITS 10 #define SCALE4_STAGE2_BITS 21 #define SCALE4_STAGED1_BITS 18 #define SCALE4_STAGED2_BITS 23 -#define SCALE8_STAGE1_BITS 7 +#define SCALE8_STAGE1_BITS 8 #define SCALE8_STAGE2_BITS 24 #define SCALE8_STAGED1_BITS 18 #define SCALE8_STAGED2_BITS 23 @@ -64,8 +64,6 @@ typedef long long sbc_extended_t; #define SBC_FIXED_0(val) { val = 0; } #define ADD(dst, src) { dst += src; } #define SUB(dst, src) { dst -= src; } -#define MUL32(dst, a, b) { dst = (sbc_fixed_t) (a) * (b); } -#define MULA32(dst, a, b) { dst += (sbc_fixed_t) (a) * (b); } #define MUL(dst, a, b) { dst = (sbc_extended_t) (a) * (b); } #define MULA(dst, a, b) { dst += (sbc_extended_t) (a) * (b); } #define DIV2(dst, src) { dst = ASR(src, 1); } |