| /liblc3-latest/test/ |
| D | mdct_py.c | 30 float *x, *xd, *y, *d; in mdct_forward_py() local
42 d_obj = new_1d_ptr(NPY_FLOAT, nd, &d); in mdct_forward_py()
45 memcpy(d, xd, nd * sizeof(float)); in mdct_forward_py()
47 lc3_mdct_forward(dt, sr, sr, x, d, y); in mdct_forward_py()
56 float *x, *xd, *d, *y; in mdct_inverse_py() local
68 d_obj = new_1d_ptr(NPY_FLOAT, nd, &d); in mdct_inverse_py()
71 memcpy(d, xd, nd * sizeof(float)); in mdct_inverse_py()
73 lc3_mdct_inverse(dt, sr, sr, x, d, y); in mdct_inverse_py()
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| D | ltpf.py | 34 self.d = [ 24, 44 ][dt == T.DT_7M5]
38 self.y = np.zeros(self.n + self.d + history)
44 d = self.d
53 if len(self.y) > 2*n + d:
54 self.y[n+d:-n] = self.y[d+2*n:]
55 if len(self.y) > n + d:
57 self.y[:d] = self.y[n:d+n]
82 self.y[d:d+n] = b[0] * u[2:] + b[1] * u[1:-1] + b[2] * u[:-2]
84 self.y[d+i] -= a[1] * self.y[d+i-1] + a[2] * self.y[d+i-2]
221 s = [ np.dot( np.take(r, e-k0+4 + m), np.take(h, 4*m-d) ) \
[all …]
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| D | mdct.py | 137 (y, d) = lc3.mdct_forward(dt, sr, C.X_PCM[i0][0], np.zeros(nd))
140 (y, d) = lc3.mdct_forward(dt, sr, C.X_PCM[i0][1], d)
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| /liblc3-latest/src/ |
| D | mdct.h | 36 const float *x, float *d, float *y);
49 const float *x, float *d, float *y);
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| D | mdct.c | 209 const float *x, float *d, float *y) in mdct_window() argument
219 float *d0 = d, *d1 = d + nd; in mdct_window()
369 const float *x, float *d, float *y) in imdct_window() argument
381 const float *x0 = d + nd-n4, *x1 = x0; in imdct_window()
382 float *y0 = y + nd-n4, *y1 = y0, *y2 = d + nd, *y3 = d; in imdct_window()
432 const float *x, float *d, float *y) in lc3_mdct_forward() argument
442 mdct_window(dt, sr, x, d, u.f); in lc3_mdct_forward()
457 const float *x, float *d, float *y) in lc3_mdct_inverse() argument
474 imdct_window(dt, sr, u.f, d, y); in lc3_mdct_inverse()
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| D | ltpf.c | 516 LC3_HOT static void interpolate(const int16_t *x, int n, int d, int16_t *y) in interpolate() argument
522 const int16_t *h = h4_q15[d]; in interpolate()
549 LC3_HOT static float interpolate_corr(const float *x, int d) in interpolate_corr() argument
562 const float *h = h4[(4+d) % 4]; in interpolate_corr()
564 float y = d < 0 ? x[-4] * *(h++) : in interpolate_corr()
565 d > 0 ? x[ 4] * *(h+7) : 0; in interpolate_corr()
637 float d; in refine_pitch() local
642 if ((d = interpolate_corr(re, i)) > dm) in refine_pitch()
643 dm = d, f = i; in refine_pitch()
645 if (e > 32 && (d = interpolate_corr(re, -i)) > dm) in refine_pitch()
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| /liblc3-latest/ |
| D | Makefile | 95 -include $($(1)_obj:.o=.d)
137 $(addprefix -D,$(DEFINE)) -MMD -MF $(@:.o=.d) -o $@
144 $(addprefix -D,$(DEFINE)) -MMD -MF $(@:.o=.d) -o $@
151 $(addprefix -D,$(DEFINE)) -MMD -MF $(@:.o=.d) -o $@
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| D | CONTRIBUTING.md | 3 We'd love to accept your patches and contributions to this project. There are
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| D | LICENSE | 107 (d) If the Work includes a "NOTICE" text file as part of its
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| /liblc3-latest/python/ |
| D | LICENSE | 107 (d) If the Work includes a "NOTICE" text file as part of its
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