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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]
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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];
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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)
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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 *
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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]
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settings.h 38 #define FRAMESAMPLES_HALF 240

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