Lines Matching refs:raw
42 dequant = 2^(scale_factor+1) * ((raw * 2.0 + 1.0) / ((2^bits) - 1) - 1)
45 0 <= raw < (2^bits)-1 (the -1 is because quantized values with all 1's are forbidden)
73 d = 2 * raw + 1 1 <= d <= 2^bits - 2
85 d' =~ 2^31 * (raw * 2.0 + 1.0) / (2^bits - 1) / 1.38...
87 result = d' - 2^31/1.38... =~ 2^31 * ((raw * 2.0 + 1.0) / (2^bits - 1) - 1) / 1.38...
125 INLINE float dequant_float(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits)
127 float result = (1 << (scale_factor+1)) * ((raw * 2.0f + 1.0f) / ((1 << bits) - 1.0f) - 1.0f);
144 INLINE OI_INT32 OI_SBC_Dequant(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits)
156 d = (raw * 2) + 1;
165 float_result = dequant_float(raw, scale_factor, bits);
183 INLINE OI_INT32 OI_SBC_Dequant_Unscaled(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits)
196 result = (raw << 16) + raw - 0x7fff7fff;
201 d = (raw * 2) + 1;
