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Searched
refs:magn
(Results
1 - 9
of
9
) sorted by null
/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
[
all
...]
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)
[
all
...]
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)
[
all
...]
Completed in 115 milliseconds