| /liblc3-3.7.0-3.6.0/src/ |
| D | bits.h | 91 struct lc3_ac_symbol s[17]; member
169 const struct lc3_ac_model *model, unsigned s);
265 struct lc3_bits *bits, const struct lc3_ac_model *model, unsigned s) in lc3_put_symbol() argument
267 const struct lc3_ac_symbol *symbols = model->s; in lc3_put_symbol()
271 ac->low += range * symbols[s].low; in lc3_put_symbol()
272 ac->range = range * symbols[s].range; in lc3_put_symbol()
287 const struct lc3_ac_symbol *symbols = model->s; in lc3_get_symbol()
296 int s = 16; in lc3_get_symbol() local
298 if (ac->low < range * symbols[s].low) { in lc3_get_symbol()
299 s >>= 1; in lc3_get_symbol()
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| D | tns.c | 95 for (int s = 0; s < 3; s++) { in compute_lpc_coeffs() local
99 c[k][s] = dot(xs, xs + k, (xe - xs) - k); in compute_lpc_coeffs()
263 float s[8] = { 0 }; in forward_filtering() local
278 s0 = s[k]; in forward_filtering()
279 s[k] = s1; in forward_filtering()
304 float s[8] = { 0 }; in inverse_filtering() local
317 xi -= s[7] * rc[f][7]; in inverse_filtering()
319 xi -= s[k] * rc[f][k]; in inverse_filtering()
320 s[k+1] = s[k] + rc[f][k] * xi; in inverse_filtering()
322 s[0] = xi; in inverse_filtering()
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| D | spec.c | 316 int s = (a > 0) + (b > 0); in compute_nbits() local
317 nbits += s * 2048; in compute_nbits()
351 if (s && nbits <= nbits_budget) { in compute_nbits()
488 unsigned s = lc3_get_symbol(bits, lc3_spectrum_models + lut[k]); in get_quantized() local
490 if (lsb_mode && s >= 16) { in get_quantized()
491 s = lc3_get_symbol(bits, lc3_spectrum_models + lut[++k]); in get_quantized()
495 for ( ; s >= 16 && shl < 14; shl++) { in get_quantized()
500 s = lc3_get_symbol(bits, lc3_spectrum_models + lut[k]); in get_quantized()
503 if (s >= 16) in get_quantized()
508 int a = s % 4; in get_quantized()
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| D | lc3.c | 432 int32_t s = *xs >= 0 ? (int)(*xs + 0.5f) : (int)(*xs - 0.5f); in store_s16() local
433 *pcm = LC3_SAT16(s); in store_s16()
454 int32_t s = *xs >= 0 ? (int32_t)(ldexpf(*xs, 8) + 0.5f) in store_s24() local
456 *pcm = LC3_SAT24(s); in store_s24()
477 int32_t s = *xs >= 0 ? (int32_t)(ldexpf(*xs, 8) + 0.5f) in store_s24_3le() local
480 s = LC3_SAT24(s); in store_s24_3le()
481 pcm[0] = (s >> 0) & 0xff; in store_s24_3le()
482 pcm[1] = (s >> 8) & 0xff; in store_s24_3le()
483 pcm[2] = (s >> 16) & 0xff; in store_s24_3le()
504 float s = ldexpf(*xs, -15); in store_float() local
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| /liblc3-3.7.0-3.6.0/include/ |
| D | lc3_cpp.h | 115 auto s = state_ptr( in Base() local
118 if (lc3_setup_encoder(dt_us_, sr_hz_, sr_pcm_hz_, s.get())) in Base()
119 states.push_back(std::move(s)); in Base()
128 for (auto &s : states) in Reset()
129 lc3_setup_encoder(dt_us_, sr_hz_, sr_pcm_hz_, s.get()); in Reset()
213 auto s = state_ptr( in Base() local
216 if (lc3_setup_decoder(dt_us_, sr_hz_, sr_pcm_hz_, s.get())) in Base()
217 states.push_back(std::move(s)); in Base()
226 for (auto &s : states) in Reset()
227 lc3_setup_decoder(dt_us_, sr_hz_, sr_pcm_hz_, s.get()); in Reset()
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| /liblc3-3.7.0-3.6.0/tools/ |
| D | wave.c | 27 #define __WAVE_ID(s) \ argument
28 (uint32_t)( s[0] | (s[1] << 8) | (s[2] << 16) | (s[3] << 24) )
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| /liblc3-3.7.0-3.6.0/ |
| D | Makefile | 64 $(patsubst %.s,%.o,$(filter %.s,$($(1)_src))) \
119 $(BUILD_DIR)/%.o: %.s $(MAKEFILE_DEPS)
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| D | CONTRIBUTING.md | 27 This project follows [Google's Open Source Community
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| D | LICENSE | 81 Contribution(s) alone or by combination of their Contribution(s)
82 with the Work to which such Contribution(s) was submitted. If You
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| /liblc3-3.7.0-3.6.0/test/ |
| D | tns.py | 110 e = [ sum(x[S[s]:S[s+1]] ** 2) for s in range(3) ]
113 c = [ np.dot(x[S[s]:S[s+1]-k], x[S[s]+k:S[s+1]])
114 for s in range(3) ]
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| D | ltpf.py | 218 s = [ np.dot( np.take(r, e-k0+4 + m), np.take(h, 4*m-d) ) \
221 f = np.argmax(s[3:]) if e <= 32 else \
222 -3 + np.argmax(s) if e < 127 else \
223 -2 + 2*np.argmax(s[1:-1:2]) if e < 157 else 0
506 s = signal.chirp(t, f0=10, f1=3e3, t1=t[-1], method='logarithmic')
510 x = s[i*ns:(i+1)*ns] * (2 ** 15 - 1)
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| D | spec.py | 457 s = t + min(lev, 3) * 1024
460 T.AC_SPEC_CUMFREQ[T.AC_SPEC_LOOKUP[s]],
461 T.AC_SPEC_FREQ[T.AC_SPEC_LOOKUP[s]])
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| /liblc3-3.7.0-3.6.0/fuzz/ |
| D | efuzz.cc | 43 for (auto &s: pcm) in encode() local
44 s = ConsumeInRange<T>(fdp, min, max); in encode()
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