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Searched
refs:magn
(Results
1 - 4
of
4
) sorted by null
/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)
[
all
...]
Completed in 112 milliseconds