| /liblc3-latest/test/neon/ |
| D | test_neon.c | 26 int r, ret = 0; in main() local
29 printf("%s\n", (r = check_ltpf()) == 0 ? "OK" : "Failed"); in main()
30 ret = ret || r; in main()
33 printf("%s\n", (r = check_mdct()) == 0 ? "OK" : "Failed"); in main()
34 ret = ret || r; in main()
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| D | neon.h | 62 static int32x4_t vmlal_s16(int32x4_t r, int16x4_t a, int16x4_t b) in vmlal_s16() argument
65 r.e[0] + a.e[0] * b.e[0], r.e[1] + a.e[1] * b.e[1], in vmlal_s16()
66 r.e[2] + a.e[2] * b.e[2], r.e[3] + a.e[3] * b.e[3] } }; in vmlal_s16()
72 int64x2_t r; in vpadalq_s32() local
74 r.e[0] = a.e[0] + ((int64_t)b.e[0] + b.e[1]); in vpadalq_s32()
75 r.e[1] = a.e[1] + ((int64_t)b.e[2] + b.e[3]); in vpadalq_s32()
77 return r; in vpadalq_s32()
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| /liblc3-latest/test/arm/ |
| D | test_arm.c | 25 int r, ret = 0; in main() local
28 printf("%s\n", (r = check_ltpf()) == 0 ? "OK" : "Failed"); in main()
29 ret = ret || r; in main()
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| D | simd32.h | 25 int16x2_t r; in __pkhbt() local
26 __asm("pkhbt %0, %1, %2" : "=r" (r) : "r" (a), "r" (b)); in __pkhbt()
27 return r; in __pkhbt()
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| /liblc3-latest/test/ |
| D | bitstream.py | 72 r = self.range >> 10
73 if self.low >= r << 10:
77 while self.low < r * cum_freqs[val]:
80 self.low -= r * cum_freqs[val]
81 self.range = r * sym_freqs[val]
159 r = self.range >> 10
160 self.low += r * cum_freq
165 self.range = r * sym_freq
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| D | ltpf.py | 188 r = self.correlate(x, i0, n, 17, 114)
189 rw = r * (1 - 0.5 * np.arange(len(r)) / (len(r) - 1))
193 k1 = min(len(r)-1, tc+4)
194 t = [ 17 + np.argmax(rw), 17 + k0 + np.argmax(r[k0:1+k1]) ]
213 r = self.correlate(x, i0, n, k0-4, k1+4)
214 e = k0 + np.argmax(r[4:-4])
221 s = [ np.dot( np.take(r, e-k0+4 + m), np.take(h, 4*m-d) ) \
459 r = Resampler_12k8(dt, sr)
468 y = r.resample(x)
471 y_c[:-r.n] = y_c[r.n:]
[all …]
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| D | tns.py | 157 r = np.append([ 3 ], np.zeros(maxorder))
160 for k in range(len(r) if sum(e) > 0 else 0):
164 r[k] = np.sum( np.array(c) / np.array(e) )
166 r *= np.exp(-0.5 * (0.02 * np.pi * np.arange(1+maxorder)) ** 2)
170 err = r[0]
171 a = np.ones(len(r))
175 rc = -sum(a[:k] * r[k:0:-1]) / err
182 return (r[0] / err, a)
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| D | attdet.py | 61 r = len(x) // mf
62 x_att = np.array([ np.sum(x[i*r:(i+1)*r]) for i in range(mf) ])
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| /liblc3-latest/src/ |
| D | tns.c | 128 float r[2][9]; in compute_lpc_coeffs() local
140 r[f][0] = nsubdivisions; in compute_lpc_coeffs()
144 r[f][k] = e0 == 0 || e1 == 0 ? 0 : in compute_lpc_coeffs()
150 r[f][k] = e0 == 0 || e1 == 0 || e2 == 0 ? 0 : in compute_lpc_coeffs()
159 float err = r[f][0], rc; in compute_lpc_coeffs()
166 rc = -r[f][k]; in compute_lpc_coeffs()
168 rc -= a0[i] * r[f][k-i]; in compute_lpc_coeffs()
177 rc = -r[f][k]; in compute_lpc_coeffs()
179 rc -= a1[i] * r[f][k-i]; in compute_lpc_coeffs()
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| D | ltpf_arm.h | 27 int16x2_t r; in __pkhbt() local
28 __asm("pkhbt %0, %1, %2" : "=r" (r) : "r" (a), "r" (b)); in __pkhbt()
29 return r; in __pkhbt()
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| D | ltpf.c | 586 float r[98]; in detect_pitch() local
592 correlate(x, x - r0, n, r, nr); in detect_pitch()
594 int t1 = argmax_weighted(r, nr, -.5f/(nr-1), &rm1); in detect_pitch()
595 int t2 = k0 + argmax(r + k0, nk, &rm2); in detect_pitch()
624 float r[17], rm; in refine_pitch() local
630 correlate(x, x - (r0 - 4), n, r, nr + 8); in refine_pitch()
632 e = r0 + argmax(r + 4, nr, &rm); in refine_pitch()
633 const float *re = r + (e - (r0 - 4)); in refine_pitch()
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| D | bits.c | 39 for (unsigned r = ac->range; r; r >>= 1, nbits++); in ac_get_range_bits() local
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| D | sns.c | 471 float r[16], x[16]; in quantize() local
474 r[ i] = scf[ i] - lfcb[i]; in quantize()
475 r[8+i] = scf[8+i] - hfcb[i]; in quantize()
478 dct16_forward(r, x); in quantize()
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| /liblc3-latest/tables/ |
| D | mktables.py | 182 r = 192 // sr
183 k = 64 if r & (r-1) else 192
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