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Searched
refs:chirp
(Results
1 - 6
of
6
) sorted by null
/external/libopus/silk/float/
bwexpander_FLP.c
34
/*
Chirp
(bw expand) LP AR filter */
38
const silk_float
chirp
/* I
chirp
factor (typically in range (0..1) ) */
42
silk_float cfac =
chirp
;
46
cfac *=
chirp
;
SigProc_FLP.h
44
/*
Chirp
(bw expand) LP AR filter */
48
const silk_float
chirp
/* I
chirp
factor (typically in range (0..1) ) */
noise_shape_analysis_FLP.c
65
silk_float tmp, maxabs,
chirp
, gain_syn, gain_ana;
local
108
chirp
= 0.99f - ( 0.8f + 0.1f * iter ) * ( maxabs - limit ) / ( maxabs * ( ind + 1 ) );
109
silk_bwexpander_FLP( coefs_syn, order,
chirp
);
110
silk_bwexpander_FLP( coefs_ana, order,
chirp
);
/frameworks/av/services/audioflinger/tests/
mixer_to_wav_tests.sh
6
# Sine and
chirp
signals are used for input because they
28
# (sine = horizontal,
chirp
= diagonal) which should
67
sine:2,4000,7520
chirp
:2,9200 sine:1,3000,18000 \
68
sine:f,6,6000,19000
chirp
:i,4,30000
76
sine:2,4000,7520
chirp
:2,9200 sine:1,3000,18000 \
87
sine:4,1000,3000 sine:1,2000,9307
chirp
:3,9307
96
sine:2,1000,32000
chirp
:2,32000 sine:1,3000,32000
105
sine:2,1000,32000
chirp
:2,32000 sine:1,3000,32000
test-mixer.cpp
30
* Sine or
chirp
functions are typically more useful as input to the mixer
51
fprintf(stderr, " '
chirp
:[(i|f),]<channels>,<samplerate>'\n");
158
static const char
chirp
[] = "
chirp
:";
local
163
if (!strncmp(argv[i],
chirp
, strlen(
chirp
))) {
165
const char *s = parseFormat(argv[i] + strlen(
chirp
), &useFloat);
169
printf("creating
chirp
(%d %d)\n", v[0], v[1]);
/external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
filter_functions.c
116
double
chirp
;
local
118
chirp
= coef;
122
out[i] =
chirp
* in[i];
123
chirp
*= coef;
Completed in 118 milliseconds