| /external/libopus/celt/ |
| modes.c | 92 opus_int16 *eBands;
99 eBands = opus_alloc(sizeof(opus_int16)*(*nbEBands+1));
101 eBands[i] = eband5ms[i];
102 return eBands;
117 eBands = opus_alloc(sizeof(opus_int16)*(*nbEBands+2));
119 if (eBands==NULL)
124 eBands[i] = i;
126 offset = eBands[low-1]*res - bark_freq[lin-1];
132 eBands[i+low] = (target+offset/2+res)/(2*res)*2;
133 offset = eBands[i+low]*res - target
[all...] |
| rate.c | 81 const opus_int16 *eBands = m->eBands;
96 int N = (eBands[j+1]-eBands[j])<<i>>1;
104 if (N == (eBands[n+1]-eBands[n])<<k>>1)
152 N0 = m->eBands[j+1]-m->eBands[j];
235 max_bits = (4*max_bits/(C*((m->eBands[j+1]-m->eBands[j])<<i)))-64
[all...] |
| bands.c | 98 const opus_int16 *eBands = m->eBands;
108 maxval = celt_maxabs32(&X[c*N+(eBands[i]<<LM)], (eBands[i+1]-eBands[i])<<LM);
112 j=eBands[i]<<LM;
118 } while (++j<eBands[i+1]<<LM);
123 } while (++j<eBands[i+1]<<LM);
140 const opus_int16 *eBands = m->eBands;
[all...] |
| quant_bands.h | 48 celt_ener *eBands, const opus_val16 *oldEBands, int C);
51 const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
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| celt_encoder.c | 600 ALLOC(tmp, (m->eBands[len]-m->eBands[len-1])<<LM, celt_norm);
601 ALLOC(tmp_1, (m->eBands[len]-m->eBands[len-1])<<LM, celt_norm);
611 N = (m->eBands[i+1]-m->eBands[i])<<LM;
613 narrow = (m->eBands[i+1]-m->eBands[i])==1;
614 OPUS_COPY(tmp, &X[tf_chan*N0 + (m->eBands[i]<<LM)], N);
618 tmp[j] = ADD16(SHR16(tmp[j], 1),SHR16(X[N0+j+(m->eBands[i]<<LM)], 1));*
[all...] |
| modes.h | 59 const opus_int16 *eBands; /**< Definition for each "pseudo-critical band" */
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| quant_bands.c | 142 static opus_val32 loss_distortion(const opus_val16 *eBands, opus_val16 *oldEBands, int start, int end, int len, int C)
149 opus_val16 d = SUB16(SHR16(eBands[i+c*len], 3), SHR16(oldEBands[i+c*len], 3));
157 const opus_val16 *eBands, opus_val16 *oldEBands,
191 x = eBands[i+c*m->nbEBands];
262 const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
279 new_distortion = loss_distortion(eBands, oldEBands, start, effEnd, m->nbEBands, C);
304 badness1 = quant_coarse_energy_impl(m, start, end, eBands, oldEBands_intra, budget,
335 badness2 = quant_coarse_energy_impl(m, start, end, eBands, oldEBands, budget,
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| celt_decoder.c | 479 const opus_int16 *eBands;
485 eBands = mode->eBands;
538 boffs = N*c+(eBands[i]<<LM);
539 blen = (eBands[i+1]-eBands[i])<<LM;
833 const opus_int16 *eBands;
839 eBands = mode->eBands;
996 width = C*(eBands[i+1]-eBands[i])<<LM
[all...] |
| celt.c | 278 N=(m->eBands[i+1]-m->eBands[i])<<LM;
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| static_modes_fixed.h | 876 eband5ms, /* eBands */
[all...] |
| static_modes_float.h | [all...] |
| /external/libopus/doc/ |
| opus_update.patch | 9 - if (resynth && M*eBands[i]-N >= M*eBands[start] && (update_lowband || lowband_offset==0))
10 + if (resynth && (M*eBands[i]-N >= M*eBands[start] || i==start+1) && (update_lowband || lowband_offset==0))
17 + n1 = M*(eBands[start+1]-eBands[start]);
18 + n2 = M*(eBands[start+2]-eBands[start+1]);
19 + offset = M*eBands[start];
32 while(M*eBands[--fold_start] > effective_lowband)
[all...] |
| draft-ietf-codec-opus-update.xml | 298 eBands[i+c*m->nbEBands] = PSHR32(celt_exp2(lg),4);
325 - if (resynth && M*eBands[i]-N >= M*eBands[start] && \
327 + if (resynth && (M*eBands[i]-N >= M*eBands[start] || \
335 + n1 = M*(eBands[start+1]-eBands[start]);
336 + n2 = M*(eBands[start+2]-eBands[start+1]);
337 + offset = M*eBands[start]
[all...] |
| /external/libopus/celt/dump_modes/ |
| dump_modes.c | 87 fprintf (file, "static const opus_int16 eBands%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands+2);
89 fprintf (file, "%d, ", mode->eBands[j]);
235 fprintf(file, "eband5ms, /* eBands */\n");
237 fprintf(file, "eBands%d_%d, /* eBands */\n", mode->Fs, mdctSize);
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