Searched defs:magn (Results 1 - 6 of 6) sorted by relevance
/external/webrtc/src/modules/audio_processing/ns/ |
H A D | nsx_core_neon.c | 96 uint16_t* magn, 118 // lmagn(i)=log(magn(i))=log(2)*log2(magn(i)) 119 // magn is in Q(-stages), and the real lmagn values are: 120 // real_lmagn(i)=log(magn(i)*2^stages)=log(magn(i))+log(2^stages) 123 if (magn[i]) { 124 zeros = WebRtcSpl_NormU32((uint32_t)magn[i]); 125 frac = (int16_t)((((uint32_t)magn[i] << zeros) 128 // log2(magn( 95 NoiseEstimationNeon(NsxInst_t* inst, uint16_t* magn, uint32_t* noise, int16_t* q_noise) argument [all...] |
H A D | ns_core.c | 240 void WebRtcNs_NoiseEstimation(NSinst_t* inst, float* magn, float* noise) { argument 249 lmagn[i] = (float)log(magn[i]); 606 //magn is the input magnitude spectrum 737 float magn[HALF_ANAL_BLOCKL], noise[HALF_ANAL_BLOCKL]; local 869 magn[0] = (float)(fabs(real[0]) + 1.0f); 872 magn[inst->magnLen - 1] = (float)(fabs(real[inst->magnLen - 1]) + 1.0f); 875 sumMagn = magn[0] + magn[inst->magnLen - 1]; 877 inst->initMagnEst[0] += magn[0]; 878 inst->initMagnEst[inst->magnLen - 1] += magn[ins [all...] |
H A D | nsx_core.c | 472 uint16_t* magn, 492 // lmagn(i)=log(magn(i))=log(2)*log2(magn(i)) 493 // magn is in Q(-stages), and the real lmagn values are: 494 // real_lmagn(i)=log(magn(i)*2^stages)=log(magn(i))+log(2^stages) 497 if (magn[i]) { 498 zeros = WebRtcSpl_NormU32((WebRtc_UWord32)magn[i]); 499 frac = (WebRtc_Word16)((((WebRtc_UWord32)magn[i] << zeros) 501 // log2(magn( 471 NoiseEstimationC(NsxInst_t* inst, uint16_t* magn, uint32_t* noise, int16_t* q_noise) argument 1127 WebRtcNsx_ComputeSpectralFlatness(NsxInst_t* inst, WebRtc_UWord16* magn) argument [all...] |
/external/chromium_org/third_party/webrtc/modules/audio_processing/ns/ |
H A D | nsx_core_neon.c | 137 uint16_t* magn, 159 // lmagn(i)=log(magn(i))=log(2)*log2(magn(i)) 160 // magn is in Q(-stages), and the real lmagn values are: 161 // real_lmagn(i)=log(magn(i)*2^stages)=log(magn(i))+log(2^stages) 164 if (magn[i]) { 165 zeros = WebRtcSpl_NormU32((uint32_t)magn[i]); 166 frac = (int16_t)((((uint32_t)magn[i] << zeros) 169 // log2(magn( 136 WebRtcNsx_NoiseEstimationNeon(NsxInst_t* inst, uint16_t* magn, uint32_t* noise, int16_t* q_noise) argument [all...] |
H A D | ns_core.c | 255 void WebRtcNs_NoiseEstimation(NSinst_t* inst, float* magn, float* noise) { argument 264 lmagn[i] = (float)log(magn[i]); 643 // magn is the input magnitude spectrum 771 float magn[HALF_ANAL_BLOCKL], noise[HALF_ANAL_BLOCKL]; local 825 magn[0] = (float)(fabs(real[0]) + 1.0f); 828 magn[inst->magnLen - 1] = (float)(fabs(real[inst->magnLen - 1]) + 1.0f); 831 sumMagn = magn[0] + magn[inst->magnLen - 1]; 836 tmpFloat1 = log(magn[inst->magnLen - 1]); 847 magn[ 1055 float magn[HALF_ANAL_BLOCKL]; local [all...] |
H A D | nsx_core.c | 336 uint16_t* magn, 356 // lmagn(i)=log(magn(i))=log(2)*log2(magn(i)) 357 // magn is in Q(-stages), and the real lmagn values are: 358 // real_lmagn(i)=log(magn(i)*2^stages)=log(magn(i))+log(2^stages) 361 if (magn[i]) { 362 zeros = WebRtcSpl_NormU32((uint32_t)magn[i]); 363 frac = (int16_t)((((uint32_t)magn[i] << zeros) 365 // log2(magn( 335 NoiseEstimationC(NsxInst_t* inst, uint16_t* magn, uint32_t* noise, int16_t* q_noise) argument 1027 WebRtcNsx_ComputeSpectralFlatness(NsxInst_t* inst, uint16_t* magn) argument [all...] |
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