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Searched
refs:FRAMESAMPLES_HALF
(Results
1 - 11
of
11
) sorted by null
/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/
transform.c
21
fact = PI / (
FRAMESAMPLES_HALF
);
23
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
29
fact = PI * ((double) (
FRAMESAMPLES_HALF
- 1)) / ((double)
FRAMESAMPLES_HALF
);
47
double tmpre[
FRAMESAMPLES_HALF
], tmpim[
FRAMESAMPLES_HALF
];
50
dims[0] =
FRAMESAMPLES_HALF
;
54
fact = 0.5 / sqrt(
FRAMESAMPLES_HALF
);
55
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
68
xr = tmpre[k] + tmpre[
FRAMESAMPLES_HALF
- 1 - k]
[
all
...]
decode.c
46
float LP_dec_float[
FRAMESAMPLES_HALF
];
47
float HP_dec_float[
FRAMESAMPLES_HALF
];
49
double LPw[
FRAMESAMPLES_HALF
];
50
double HPw[
FRAMESAMPLES_HALF
];
51
double LPw_pf[
FRAMESAMPLES_HALF
];
56
double real_f[
FRAMESAMPLES_HALF
];
57
double imag_f[
FRAMESAMPLES_HALF
];
147
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
153
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
190
double halfFrameFirst[
FRAMESAMPLES_HALF
];
[
all
...]
filterbanks.c
58
LP: a
FRAMESAMPLES_HALF
array of low-pass filtered samples that
62
The remaining
FRAMESAMPLES_HALF
-QLOOKAHEAD samples are based
63
on the first
FRAMESAMPLES_HALF
-QLOOKAHEAD samples of the input
65
HP: a
FRAMESAMPLES_HALF
array of high-pass filtered samples that
69
The remaining
FRAMESAMPLES_HALF
-QLOOKAHEAD samples are based
70
on the first
FRAMESAMPLES_HALF
-QLOOKAHEAD samples of the input
73
LP_la: a
FRAMESAMPLES_HALF
array of low-pass filtered samples.
76
HP_la: a
FRAMESAMPLES_HALF
array of high-pass filtered samples
127
for (k=0;k<
FRAMESAMPLES_HALF
;k++) {
133
FRAMESAMPLES_HALF
, NUMBEROFCOMPOSITEAPSECTIONS, CompositeAPFilterState)
[
all
...]
encode.c
191
float LP[
FRAMESAMPLES_HALF
];
192
float HP[
FRAMESAMPLES_HALF
];
194
double LP_lookahead[
FRAMESAMPLES_HALF
];
195
double HP_lookahead[
FRAMESAMPLES_HALF
];
196
double LP_lookahead_pf[
FRAMESAMPLES_HALF
+ QLOOKAHEAD];
197
double LPw[
FRAMESAMPLES_HALF
];
199
double HPw[
FRAMESAMPLES_HALF
];
200
double LPw_pf[
FRAMESAMPLES_HALF
];
201
int16_t fre[
FRAMESAMPLES_HALF
]; /* Q7 */
202
int16_t fim[
FRAMESAMPLES_HALF
]; /* Q7 *
[
all
...]
settings.h
40
#define
FRAMESAMPLES_HALF
240
113
#define PITCH_FRAME_LEN (
FRAMESAMPLES_HALF
) /* 30 ms */
structs.h
307
int16_t realFFT[
FRAMESAMPLES_HALF
];
308
int16_t imagFFT[
FRAMESAMPLES_HALF
];
439
double costab1[
FRAMESAMPLES_HALF
];
440
double sintab1[
FRAMESAMPLES_HALF
];
lpc_analysis.c
128
for ( ; k < (
FRAMESAMPLES_HALF
+ QLOOKAHEAD) / 2; k++) {
180
for ( ; k < (
FRAMESAMPLES_HALF
) / 2; k++) {
418
WebRtcIsac_GetVarsUB(&inSignal[
FRAMESAMPLES_HALF
],
entropy_coding.c
291
num_dft_coeff =
FRAMESAMPLES_HALF
;
357
for (k = 0, i = 0; k <
FRAMESAMPLES_HALF
; k += 4) {
379
fr[(
FRAMESAMPLES_HALF
) - 1 - i] = (double)data[k + 2] / 128.0;
380
fi[(
FRAMESAMPLES_HALF
) - 1 - i] = (double)data[k + 3] / 128.0;
422
num_dft_coeff =
FRAMESAMPLES_HALF
;
451
for (k = 0, j = 0; k <
FRAMESAMPLES_HALF
; k += 4) {
484
val = ((fr[(
FRAMESAMPLES_HALF
) - 1 - j] + ditherQ7[k + 2] + 64) &
489
val = ((fi[(
FRAMESAMPLES_HALF
) - 1 - j] + ditherQ7[k + 3] + 64) &
[
all
...]
/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
decode_plc.c
244
int16_t Vector_Word16_Extended_1[
FRAMESAMPLES_HALF
+ NOISE_FILTER_LEN];
246
int16_t Vector_Word16_Extended_2[
FRAMESAMPLES_HALF
+ NOISE_FILTER_LEN];
248
int32_t Vector_Word32_1[
FRAMESAMPLES_HALF
];
249
int32_t Vector_Word32_2[
FRAMESAMPLES_HALF
];
314
&((ISACdec_obj->plcstr_obj).prevPitchInvIn[
FRAMESAMPLES_HALF
- lag0]);
317
if ((
FRAMESAMPLES_HALF
- 10) > 2 * lag0)
329
FRAMESAMPLES_HALF
- 2*lag0 - 10 + i + k ] ) ) );
339
FRAMESAMPLES_HALF
- lag0*2 - 10 + minIdx] );
349
&(ISACdec_obj->plcstr_obj).prevPitchInvIn[
FRAMESAMPLES_HALF
- lag0],
465
for( i = 0; i <
FRAMESAMPLES_HALF
; i++
[
all
...]
encode.c
243
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
244
(ISACenc_obj->SaveEnc_ptr)->fre[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LP16a[k];
245
(ISACenc_obj->SaveEnc_ptr)->fim[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LPandHP[k];
354
for(k = 0; k <
FRAMESAMPLES_HALF
; k++)
363
for(k = 0; k <
FRAMESAMPLES_HALF
; k++)
365
(ISACenc_obj->SaveEnc_ptr)->fre[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LP16a[k];
366
(ISACenc_obj->SaveEnc_ptr)->fim[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LPandHP[k];
553
for (ii = 0; ii < (
FRAMESAMPLES_HALF
*(1+SaveEnc_str->startIdx)); ii++) {
562
for (ii = 0; ii < (
FRAMESAMPLES_HALF
*(1+SaveEnc_str->startIdx)); ii++) {
624
status = WebRtcIsacfix_EncodeSpec(&tmp_fre[ii*
FRAMESAMPLES_HALF
], &tmp_fim[ii*FRAMESAMPLES_HALF]
[
all
...]
settings.h
38
#define
FRAMESAMPLES_HALF
240
Completed in 196 milliseconds