| /liblc3-3.5.0-3.4.0/src/ |
| D | bits.h | 132 void lc3_setup_bits(lc3_bits_t *bits,
140 int lc3_get_bits_left(const lc3_bits_t *bits);
147 int lc3_check_bits(const lc3_bits_t *bits);
154 static inline void lc3_put_bit(lc3_bits_t *bits, int v);
161 static inline void lc3_put_bits(lc3_bits_t *bits, unsigned v, int n);
168 static inline void lc3_put_symbol(lc3_bits_t *bits,
175 void lc3_flush_bits(lc3_bits_t *bits);
181 static inline int lc3_get_bit(lc3_bits_t *bits);
189 static inline unsigned lc3_get_bits(lc3_bits_t *bits, int n);
197 static inline unsigned lc3_get_symbol(lc3_bits_t *bits,
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| D | bits.c | 60 static int get_bits_left(const struct lc3_bits *bits) in get_bits_left() argument
62 const struct lc3_bits_buffer *buffer = &bits->buffer; in get_bits_left()
63 const struct lc3_bits_accu *accu = &bits->accu; in get_bits_left()
64 const struct lc3_bits_ac *ac = &bits->ac; in get_bits_left()
67 (bits->mode == LC3_BITS_MODE_READ ? LC3_ACCU_BITS/8 : 0); in get_bits_left()
70 (bits->mode == LC3_BITS_MODE_READ ? LC3_AC_BITS/8 : 0); in get_bits_left()
80 void lc3_setup_bits(struct lc3_bits *bits, in lc3_setup_bits() argument
83 *bits = (struct lc3_bits){ in lc3_setup_bits()
99 struct lc3_bits_ac *ac = &bits->ac; in lc3_setup_bits()
100 struct lc3_bits_accu *accu = &bits->accu; in lc3_setup_bits()
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| D | spec.c | 383 LC3_HOT static void put_quantized(lc3_bits_t *bits, in put_quantized() argument
413 lc3_put_symbol(bits, in put_quantized()
417 lc3_put_bit(bits, (a >> k) & 1); in put_quantized()
418 lc3_put_bit(bits, (b >> k) & 1); in put_quantized()
419 lc3_put_symbol(bits, in put_quantized()
432 if (a) lc3_put_bit(bits, x[i+0] & 1); in put_quantized()
433 if (b) lc3_put_bit(bits, x[i+1] & 1); in put_quantized()
440 lc3_put_symbol(bits, lc3_spectrum_models + lut[k], a + 4*b); in put_quantized()
458 LC3_HOT static int get_quantized(lc3_bits_t *bits, in get_quantized() argument
486 unsigned s = lc3_get_symbol(bits, lc3_spectrum_models + lut[k]); in get_quantized()
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| D | spec.h | 72 void lc3_spec_put_side(lc3_bits_t *bits,
87 void lc3_spec_encode(lc3_bits_t *bits,
103 int lc3_spec_get_side(lc3_bits_t *bits,
115 int lc3_spec_decode(lc3_bits_t *bits, enum lc3_dt dt, enum lc3_srate sr,
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| D | lc3.c | 306 lc3_bits_t bits; in encode() local
308 lc3_setup_bits(&bits, LC3_BITS_MODE_WRITE, buffer, nbytes); in encode()
310 lc3_bwdet_put_bw(&bits, sr, bw); in encode()
312 lc3_spec_put_side(&bits, dt, sr, &side->spec); in encode()
314 lc3_tns_put_data(&bits, &side->tns); in encode()
316 lc3_put_bit(&bits, side->pitch_present); in encode()
318 lc3_sns_put_data(&bits, &side->sns); in encode()
321 lc3_ltpf_put_data(&bits, &side->ltpf); in encode()
323 lc3_spec_encode(&bits, in encode()
326 lc3_flush_bits(&bits); in encode()
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| D | bwdet.c | 110 void lc3_bwdet_put_bw(lc3_bits_t *bits, in lc3_bwdet_put_bw() argument
115 lc3_put_bits(bits, bw, nbits_bw); in lc3_bwdet_put_bw()
121 int lc3_bwdet_get_bw(lc3_bits_t *bits, in lc3_bwdet_get_bw() argument
127 *bw = nbits_bw > 0 ? lc3_get_bits(bits, nbits_bw) : LC3_BANDWIDTH_NB; in lc3_bwdet_get_bw()
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| D | sns.c | 786 void lc3_sns_put_data(lc3_bits_t *bits, const struct lc3_sns_data *data) in lc3_sns_put_data() argument
790 lc3_put_bits(bits, data->lfcb, 5); in lc3_sns_put_data()
791 lc3_put_bits(bits, data->hfcb, 5); in lc3_sns_put_data()
798 lc3_put_bit(bits, shape_msb); in lc3_sns_put_data()
808 lc3_put_bits(bits, data->gain >> submode, 1); in lc3_sns_put_data()
809 lc3_put_bits(bits, data->ls_a, 1); in lc3_sns_put_data()
810 lc3_put_bits(bits, mux_code, 25); in lc3_sns_put_data()
819 lc3_put_bits(bits, data->gain >> submode, 2); in lc3_sns_put_data()
820 lc3_put_bits(bits, data->ls_a, 1); in lc3_sns_put_data()
821 lc3_put_bits(bits, mux_code, 24); in lc3_sns_put_data()
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| D | bwdet.h | 55 void lc3_bwdet_put_bw(lc3_bits_t *bits,
65 int lc3_bwdet_get_bw(lc3_bits_t *bits,
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| D | sns.h | 75 void lc3_sns_put_data(lc3_bits_t *bits, const lc3_sns_data_t *data);
88 int lc3_sns_get_data(lc3_bits_t *bits, lc3_sns_data_t *data);
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| D | ltpf.h | 81 void lc3_ltpf_put_data(lc3_bits_t *bits, const lc3_ltpf_data_t *data);
92 void lc3_ltpf_get_data(lc3_bits_t *bits, lc3_ltpf_data_t *data);
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| D | tns.h | 72 void lc3_tns_put_data(lc3_bits_t *bits, const lc3_tns_data_t *data);
86 void lc3_tns_get_data(lc3_bits_t *bits,
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| D | tns.c | 417 void lc3_tns_put_data(lc3_bits_t *bits, const struct lc3_tns_data *data) in lc3_tns_put_data() argument
422 lc3_put_bits(bits, rc_order > 0, 1); in lc3_tns_put_data()
426 lc3_put_symbol(bits, in lc3_tns_put_data()
430 lc3_put_symbol(bits, in lc3_tns_put_data()
438 void lc3_tns_get_data(lc3_bits_t *bits, in lc3_tns_get_data() argument
446 data->rc_order[f] = lc3_get_bit(bits); in lc3_tns_get_data()
450 data->rc_order[f] += lc3_get_symbol(bits, in lc3_tns_get_data()
454 data->rc[f][i] = (int)lc3_get_symbol(bits, in lc3_tns_get_data()
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| D | makefile.mk | 19 $(SRC_DIR)/bits.c \
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| D | ltpf.c | 879 void lc3_ltpf_put_data(lc3_bits_t *bits, in lc3_ltpf_put_data() argument
882 lc3_put_bit(bits, data->active); in lc3_ltpf_put_data()
883 lc3_put_bits(bits, data->pitch_index, 9); in lc3_ltpf_put_data()
889 void lc3_ltpf_get_data(lc3_bits_t *bits, struct lc3_ltpf_data *data) in lc3_ltpf_get_data() argument
891 data->active = lc3_get_bit(bits); in lc3_ltpf_get_data()
892 data->pitch_index = lc3_get_bits(bits, 9); in lc3_ltpf_get_data()
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| D | meson.build | 19 'bits.c',
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| /liblc3-3.5.0-3.4.0/test/ |
| D | bitstream.py | 187 bits = 1
188 while self.range >> (24 - bits) == 0:
189 bits += 1
191 mask = 0xffffff >> bits;
204 bits += 1
212 while bits > 0:
214 bits -= 8
215 bits += 8;
228 val = 0xff >> (8 - bits)
231 for k in range(bits):
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| D | spec.py | 316 def encode(self, bits): argument
320 bits.write_uint(self.noise_factor, 3)
339 bits.ac_encode(
347 bits.write_bit(a & 1)
348 bits.write_bit(b & 1)
354 bits.ac_encode(
373 bits.write_bit(int(x[n+0] < 0))
376 bits.write_bit(int(x[n+1] < 0))
384 nbits_residual = min(bits.get_bits_left(), self.nbits_residual_max)
391 bits.write_bit(self.xg[i] >= self.xq[i])
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