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  /external/chromium_org/third_party/webrtc/modules/audio_processing/ns/
ns_core.c 255 void WebRtcNs_NoiseEstimation(NSinst_t* inst, float* magn, float* noise) {
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[i] = ((float)sqrt(fTmp)) + 1.0f
1055 float magn[HALF_ANAL_BLOCKL]; local
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nsx_core.h 181 uint16_t* magn,
226 uint16_t* magn,
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(i)
    [all...]
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(i)
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nsx_core_neon.S 75 @ uint16_t* magn,
122 ldrh r2, [r1], #2 @ magn[i]
  /external/webrtc/src/modules/audio_processing/ns/
ns_core.c 240 void WebRtcNs_NoiseEstimation(NSinst_t* inst, float* magn, float* noise) {
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)
    [all...]
nsx_core.h 173 uint16_t* magn,
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(i)
    [all...]
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(i)
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