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Searched refs:SCALE (Results 1 – 3 of 3) sorted by relevance

/hal_espressif-latest/components/bt/host/bluedroid/external/sbc/decoder/srce/
Dsynthesis-dct8.c51 #ifndef SCALE
52 #define SCALE(x, y) (((x) + (1 <<((y)-1))) >> (y)) macro
223 in0 = SCALE(in[0], DCTII_8_SHIFT_IN); in dct2_8()
224 in1 = SCALE(in[1], DCTII_8_SHIFT_IN); in dct2_8()
225 in2 = SCALE(in[2], DCTII_8_SHIFT_IN); in dct2_8()
226 in3 = SCALE(in[3], DCTII_8_SHIFT_IN); in dct2_8()
227 in4 = SCALE(in[4], DCTII_8_SHIFT_IN); in dct2_8()
228 in5 = SCALE(in[5], DCTII_8_SHIFT_IN); in dct2_8()
229 in6 = SCALE(in[6], DCTII_8_SHIFT_IN); in dct2_8()
230 in7 = SCALE(in[7], DCTII_8_SHIFT_IN); in dct2_8()
[all …]
Ddequant.c120 #ifndef SCALE
121 #define SCALE(x, y) (((x) + (1 <<((y)-1))) >> (y)) macro
200 return SCALE(result, 24 - scale_factor); in OI_SBC_Dequant_Unscaled()
208 return SCALE(result, 24 - scale_factor); in OI_SBC_Dequant_Unscaled()
Dsynthesis-sbc.c200 #ifndef SCALE
201 #define SCALE(x, y) (((x) + (1 <<((y)-1))) >> (y)) macro
418 pa = SCALE(-pa, 15); in SynthWindow40_int32_int32_symmetry_with_sum()
433 pa = SCALE(-pa, 15); in SynthWindow40_int32_int32_symmetry_with_sum()
436 pb = SCALE(-pb, 15); in SynthWindow40_int32_int32_symmetry_with_sum()
446 pa = SCALE(-pa, 15); in SynthWindow40_int32_int32_symmetry_with_sum()
489 y0 = -SCALE(f1 + f3, DCT_SHIFT); in cosineModulateSynth4()
490 y2 = -SCALE(LONG_MULT_DCT(DCTII_4_K06_FIX, f4), DCT_SHIFT); in cosineModulateSynth4()
495 y3 = -SCALE(f8 + f9, DCT_SHIFT); in cosineModulateSynth4()
496 y1 = -SCALE(f10 - f9, DCT_SHIFT); in cosineModulateSynth4()