Searched refs:pitch (Results 1 – 9 of 9) sorted by relevance
| /liblc3-latest/src/ |
| D | ltpf.c | 622 static int refine_pitch(const int16_t *x, int n, int tc, int *pitch) in refine_pitch() argument
652 *pitch = 4*e + f; in refine_pitch()
699 int tc, pitch = 0; in lc3_ltpf_analyse() local
707 data->pitch_index = refine_pitch(x_12k8, n_12k8, tc, &pitch); in lc3_ltpf_analyse()
710 interpolate(x_12k8 - (pitch >> 2), n_12k8, pitch & 3, v); in lc3_ltpf_analyse()
719 LC3_MAX(pitch, ltpf->pitch) - LC3_MIN(pitch, ltpf->pitch); in lc3_ltpf_analyse()
732 ltpf->pitch = pitch; in lc3_ltpf_analyse()
864 int pitch = in lc3_ltpf_synthesize() local
869 pitch = (pitch * lc3_ns(LC3_DT_10M, sr) + 64) / 128; in lc3_ltpf_synthesize()
885 c[ i] = g * lc3_ltpf_cden[sr][pitch & 3][(w-1)-i]; in lc3_ltpf_synthesize()
[all …]
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| D | ltpf.h | 67 int lc3_ltpf_get_nbits(bool pitch);
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| D | spec.h | 53 bool pitch, const lc3_tns_data_t *tns, lc3_spec_analysis_t *spec,
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| D | spec.c | 822 bool pitch, const lc3_tns_data_t *tns, in lc3_spec_analyze() argument
834 lc3_bwdet_get_nbits(sr) - lc3_ltpf_get_nbits(pitch) - in lc3_spec_analyze()
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| /liblc3-latest/test/ |
| D | decoder.py | 62 pitch = b.read_bit()
66 if pitch:
73 return (x, bw, pitch)
75 def synthesize(self, x, bw, pitch, nbytes): argument
90 (x, bw, pitch) = self.decode(data)
92 x = self.synthesize(x, bw, pitch, len(data))
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| D | spec_py.c | 125 int nbytes, pitch; in analyze_py() local
134 &nbytes, &pitch, &tns_obj, &spec_obj, &x_obj)) in analyze_py()
146 lc3_spec_analyze(dt, sr, nbytes, pitch, &tns, &spec, x, &side); in analyze_py()
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| D | ltpf.py | 151 self.pitch = 0
257 pitch = e + f/4
264 dp = abs(pitch - self.pitch)
270 pitch = 0
274 self.pitch = pitch
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| D | ctypes.h | 279 PyDict_GetItemString(obj, "pitch"), NPY_INT, <pf->pitch)); in to_ltpf_analysis()
315 new_scalar(NPY_INT, <pf->pitch)); in from_ltpf_analysis()
347 PyDict_GetItemString(obj, "pitch"), NPY_INT, <pf->pitch)); in to_ltpf_synthesis()
370 new_scalar(NPY_INT, <pf->pitch)); in from_ltpf_synthesis()
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| /liblc3-latest/include/ |
| D | lc3_private.h | 101 int pitch; member
144 int pitch; member
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