| /device/google/dragon/audio/hal/dsp/ |
| D | biquad.c | 30 static void set_coefficient(struct biquad *bq, double b0, double b1, double b2, in set_coefficient() argument
36 bq->b2 = b2 * a0_inv; in set_coefficient()
63 double b2 = 2 * alpha; in biquad_lowpass() local
67 set_coefficient(bq, b0, b1, b2, 1, a1, a2); in biquad_lowpass()
98 double b2 = 2 * alpha; in biquad_highpass() local
102 set_coefficient(bq, b0, b1, b2, 1, a1, a2); in biquad_highpass()
129 double b2 = -alpha; in biquad_bandpass() local
134 set_coefficient(bq, b0, b1, b2, a0, a1, a2); in biquad_bandpass()
175 double b2 = A * (a_plus_one - a_minus_one * k - k2); in biquad_lowshelf() local
180 set_coefficient(bq, b0, b1, b2, a0, a1, a2); in biquad_lowshelf()
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| D | crossover2.c | 17 lr42->b2 = q.b2; in lr42_set()
43 float32x4_t b2 = {lp->b2, hp->b2, lp->b2, hp->b2}; in lr42_split() local
94 [b2]"w"(b2), in lr42_split()
129 __m128 b2 = {lp->b2, hp->b2, lp->b2, hp->b2}; in lr42_split() local
197 [b2]"x"(b2), in lr42_split()
231 float lb2 = lp->b2; in lr42_split()
243 float hb2 = hp->b2; in lr42_split()
327 float32x4_t b2 = {lp->b2, hp->b2, lp->b2, hp->b2}; in lr42_merge() local
373 [b2]"w"(b2), in lr42_merge()
407 __m128 b2 = {lp->b2, hp->b2, lp->b2, hp->b2}; in lr42_merge() local
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| D | eq.c | 54 float b2 = q->b2; in eq_process1() local
60 + b1*x1 + b2*x2 in eq_process1()
89 float b2 = q->b2; in eq_process() local
95 + b1*x1 + b2*x2 in eq_process()
116 float qb2 = q->b2; in eq_process()
124 float rb2 = r->b2; in eq_process()
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| D | eq2.c | 64 float b2L = qL->b2; in eq2_process_one()
74 float b2R = qR->b2; in eq2_process_one()
129 float32x2_t qb2 = {qL->b2, qR->b2}; in eq2_process_two_neon()
137 float32x2_t rb2 = {rL->b2, rR->b2}; in eq2_process_two_neon()
222 __m128 qb2 = {qL->b2, qR->b2}; in eq2_process_two_sse3()
230 __m128 rb2 = {rL->b2, rR->b2}; in eq2_process_two_sse3()
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| D | crossover.c | 15 lr4->b2 = q.b2; in lr4_set()
44 float lb2 = lp->b2; in lr4_split()
56 float hb2 = hp->b2; in lr4_split()
117 float lb2 = lp->b2; in lr4_merge()
129 float hb2 = hp->b2; in lr4_merge()
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| D | drc.c | 147 float b2 = z1 * z2; in emphasis_stage_pair_biquads() local
153 float alpha = (a0 + a1 + a2) / (b0 + b1 + b2); in emphasis_stage_pair_biquads()
157 emphasis->b2 = b2 * alpha; in emphasis_stage_pair_biquads()
161 float beta = (b0 + b1 + b2) / (a0 + a1 + a2); in emphasis_stage_pair_biquads()
165 deemphasis->b2 = a2 * beta; in emphasis_stage_pair_biquads()
167 deemphasis->a2 = b2; in emphasis_stage_pair_biquads()
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| D | biquad.h | 22 float b0, b1, b2; member
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| D | crossover.h | 21 float b0, b1, b2; member
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| D | crossover2.h | 24 float b0, b1, b2; member
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| /device/google/accessory/demokit/firmware/demokit/ |
| D | demokit.pde | 108 byte b1, b2, b3, b4, c;
131 b2 = digitalRead(BUTTON2);
201 if (b != b2) {
205 b2 = b;
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| /device/google/dragon/recovery/updater/ |
| D | ec_commands.h | 2155 float b2; member
2164 float b2; member
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| /device/google/contexthub/firmware/inc/platform/stm32f4xx/cmsis/ |
| D | arm_math.h | 7147 float32_t b1, b2, b3, b4; in arm_bilinear_interp_f32() local
7178 b2 = f01 - f00; in arm_bilinear_interp_f32()
7189 out = b1 + b2 * xdiff + b3 * ydiff + b4 * xdiff * ydiff; in arm_bilinear_interp_f32()
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