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Searched
refs:FRAMESAMPLES_HALF
(Results
1 - 11
of
11
) sorted by null
/external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
transform.c
17
static double costab1[
FRAMESAMPLES_HALF
];
18
static double sintab1[
FRAMESAMPLES_HALF
];
27
fact = PI / (
FRAMESAMPLES_HALF
);
29
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
35
fact = PI * ((double) (
FRAMESAMPLES_HALF
- 1)) / ((double)
FRAMESAMPLES_HALF
);
55
double tmpre[
FRAMESAMPLES_HALF
], tmpim[
FRAMESAMPLES_HALF
];
58
dims[0] =
FRAMESAMPLES_HALF
;
62
fact = 0.5 / sqrt(
FRAMESAMPLES_HALF
);
[
all
...]
decode.c
45
float LP_dec_float[
FRAMESAMPLES_HALF
];
46
float HP_dec_float[
FRAMESAMPLES_HALF
];
48
double LPw[
FRAMESAMPLES_HALF
];
49
double HPw[
FRAMESAMPLES_HALF
];
50
double LPw_pf[
FRAMESAMPLES_HALF
];
55
double real_f[
FRAMESAMPLES_HALF
];
56
double imag_f[
FRAMESAMPLES_HALF
];
146
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
152
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
188
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
190
float LP[
FRAMESAMPLES_HALF
];
191
float HP[
FRAMESAMPLES_HALF
];
193
double LP_lookahead[
FRAMESAMPLES_HALF
];
194
double HP_lookahead[
FRAMESAMPLES_HALF
];
195
double LP_lookahead_pf[
FRAMESAMPLES_HALF
+ QLOOKAHEAD];
196
double LPw[
FRAMESAMPLES_HALF
];
198
double HPw[
FRAMESAMPLES_HALF
];
199
double LPw_pf[
FRAMESAMPLES_HALF
];
200
WebRtc_Word16 fre[
FRAMESAMPLES_HALF
]; /* Q7 */
201
WebRtc_Word16 fim[
FRAMESAMPLES_HALF
]; /* Q7 *
[
all
...]
settings.h
40
#define
FRAMESAMPLES_HALF
240
112
#define PITCH_FRAME_LEN (
FRAMESAMPLES_HALF
) /* 30 ms */
structs.h
305
WebRtc_Word16 realFFT[
FRAMESAMPLES_HALF
];
306
WebRtc_Word16 imagFFT[
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
296
num_dft_coeff =
FRAMESAMPLES_HALF
;
362
for (k = 0, i = 0; k <
FRAMESAMPLES_HALF
; k += 4) {
384
fr[(
FRAMESAMPLES_HALF
) - 1 - i] = (double)data[k + 2] / 128.0;
385
fi[(
FRAMESAMPLES_HALF
) - 1 - i] = (double)data[k + 3] / 128.0;
427
num_dft_coeff =
FRAMESAMPLES_HALF
;
456
for (k = 0, j = 0; k <
FRAMESAMPLES_HALF
; k += 4) {
489
val = ((fr[(
FRAMESAMPLES_HALF
) - 1 - j] + ditherQ7[k + 2] + 64) &
494
val = ((fi[(
FRAMESAMPLES_HALF
) - 1 - j] + ditherQ7[k + 3] + 64) &
[
all
...]
/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
decode_plc.c
248
WebRtc_Word16 Vector_Word16_Extended_1[
FRAMESAMPLES_HALF
+ NOISE_FILTER_LEN];
250
WebRtc_Word16 Vector_Word16_Extended_2[
FRAMESAMPLES_HALF
+ NOISE_FILTER_LEN];
252
WebRtc_Word32 Vector_Word32_1[
FRAMESAMPLES_HALF
];
253
WebRtc_Word32 Vector_Word32_2[
FRAMESAMPLES_HALF
];
317
&((ISACdec_obj->plcstr_obj).prevPitchInvIn[
FRAMESAMPLES_HALF
- lag0]);
320
if ( (
FRAMESAMPLES_HALF
- 2*lag0 - 10) > 0 )
332
FRAMESAMPLES_HALF
- 2*lag0 - 10 + i + k ] ) ) );
342
FRAMESAMPLES_HALF
- lag0*2 - 10 + minIdx] );
352
&(ISACdec_obj->plcstr_obj).prevPitchInvIn[
FRAMESAMPLES_HALF
- lag0],
471
for( i = 0; i <
FRAMESAMPLES_HALF
; i++
[
all
...]
encode.c
238
for (k = 0; k <
FRAMESAMPLES_HALF
; k++) {
239
(ISACenc_obj->SaveEnc_ptr)->fre[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LP16a[k];
240
(ISACenc_obj->SaveEnc_ptr)->fim[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LPandHP[k];
349
for(k = 0; k <
FRAMESAMPLES_HALF
; k++)
358
for(k = 0; k <
FRAMESAMPLES_HALF
; k++)
360
(ISACenc_obj->SaveEnc_ptr)->fre[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LP16a[k];
361
(ISACenc_obj->SaveEnc_ptr)->fim[k + (ISACenc_obj->SaveEnc_ptr)->startIdx*
FRAMESAMPLES_HALF
] = LPandHP[k];
544
for (ii = 0; ii < (
FRAMESAMPLES_HALF
*(1+SaveEnc_str->startIdx)); ii++) {
553
for (ii = 0; ii < (
FRAMESAMPLES_HALF
*(1+SaveEnc_str->startIdx)); ii++) {
615
status = WebRtcIsacfix_EncodeSpec(&tmp_fre[ii*
FRAMESAMPLES_HALF
], &tmp_fim[ii*FRAMESAMPLES_HALF]
[
all
...]
settings.h
38
#define
FRAMESAMPLES_HALF
240
Completed in 81 milliseconds