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    Searched refs:QLOOKAHEAD (Results 1 - 17 of 17) sorted by null

  /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
filterbanks.c 126 WebRtc_Word16 tempin_ch1[FRAMESAMPLES/2 + QLOOKAHEAD];
127 WebRtc_Word16 tempin_ch2[FRAMESAMPLES/2 + QLOOKAHEAD];
137 tempin_ch1[QLOOKAHEAD + k] = pin[1+WEBRTC_SPL_MUL_16_16(2, k)];
139 for (k=0;k<QLOOKAHEAD;k++) {
141 prefiltdata->INLABUF1_fix[k]=pin[FRAMESAMPLES+1-WEBRTC_SPL_MUL_16_16(2, QLOOKAHEAD)+WEBRTC_SPL_MUL_16_16(2, k)];
147 tempin_ch2[QLOOKAHEAD+k] = pin[WEBRTC_SPL_MUL_16_16(2, k)];
149 for (k=0;k<QLOOKAHEAD;k++) {
151 prefiltdata->INLABUF2_fix[k]=pin[FRAMESAMPLES-WEBRTC_SPL_MUL_16_16(2, QLOOKAHEAD)+WEBRTC_SPL_MUL_16_16(2, k)];
163 AllpassFilter2FixDec16(tempin_ch1 + FRAMESAMPLES/2,WebRtcIsacfix_kUpperApFactorsQ15, QLOOKAHEAD , NUMBEROFCHANNELAPSECTIONS, tmpState);
166 AllpassFilter2FixDec16(tempin_ch2 + FRAMESAMPLES/2,WebRtcIsacfix_kLowerApFactorsQ15, QLOOKAHEAD , NUMBEROFCHANNELAPSECTIONS, tmpState)
    [all...]
settings.h 52 #define QLOOKAHEAD 24 /* 3 ms */
initialize.c 77 for (k = 0; k < QLOOKAHEAD; k++) {
140 for (k = 0; k < QLOOKAHEAD; k++)
structs.h 93 WebRtc_Word16 INLABUF1_fix[QLOOKAHEAD];
94 WebRtc_Word16 INLABUF2_fix[QLOOKAHEAD];
137 WebRtc_Word16 inbuf[QLOOKAHEAD];
lpc_masking_model.c 381 for (k = QLOOKAHEAD/2; k < (FRAMESAMPLES/4 + QLOOKAHEAD) / 2; k++) {
385 for ( ; k < (FRAMESAMPLES/2 + QLOOKAHEAD) / 2; k++) {
389 for ( ; k < (WEBRTC_SPL_MUL_16_16(FRAMESAMPLES, 3)/4 + QLOOKAHEAD) / 2; k++) {
393 for ( ; k < (FRAMESAMPLES + QLOOKAHEAD) / 2; k++) {
620 for (pos1 = 0; pos1 < QLOOKAHEAD; pos1++) {
621 maskdata->DataBufferLoQ0[pos1 + WINLEN - QLOOKAHEAD] = inLoQ0[pos1];
637 maskdata->DataBufferLoQ0[pos1] = inLoQ0[QLOOKAHEAD + pos2];
    [all...]
pitch_filter.c 82 WebRtc_Word16 ubufQQ[PITCH_INTBUFFSIZE + QLOOKAHEAD];
169 WebRtcIsacfix_PitchFilterCore(QLOOKAHEAD, curGainQ12, indW32, 1, inystateQQ,
encode.c 45 WebRtc_Word16 LPandHP[FRAMESAMPLES/2 + QLOOKAHEAD];
46 WebRtc_Word16 LP16a[FRAMESAMPLES/2 + QLOOKAHEAD];
47 WebRtc_Word16 HP16a[FRAMESAMPLES/2 + QLOOKAHEAD];
156 WebRtcIsacfix_PitchAnalysis(LP16a+QLOOKAHEAD, LPandHP,
197 WebRtcIsacfix_GetLpcCoef(LPandHP, HP16a+QLOOKAHEAD, &ISACenc_obj->maskfiltstr_obj,
pitch_estimator.c 520 WebRtc_Word16 *outQ0, /* PITCH_FRAME_LEN+QLOOKAHEAD samples */
525 WebRtc_Word16 inbufQ0[PITCH_FRAME_LEN + QLOOKAHEAD];
536 for (k = 0; k < QLOOKAHEAD; k++) {
540 inbufQ0[k+QLOOKAHEAD] = (WebRtc_Word16) inn[k];
548 for (k = 0; k < QLOOKAHEAD; k++) {
  /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
filterbanks.c 59 have been phase equalized. The first QLOOKAHEAD samples are
61 each of length QLOOKAHEAD.
62 The remaining FRAMESAMPLES_HALF-QLOOKAHEAD samples are based
63 on the first FRAMESAMPLES_HALF-QLOOKAHEAD samples of the input
66 have been phase equalized. The first QLOOKAHEAD samples are
68 each of length QLOOKAHEAD.
69 The remaining FRAMESAMPLES_HALF-QLOOKAHEAD samples are based
70 on the first FRAMESAMPLES_HALF-QLOOKAHEAD samples of the input
138 tempin_ch1[FRAMESAMPLES_HALF+QLOOKAHEAD-1-k] = tempinoutvec[k];
151 WebRtcIsac_kCompositeApFactorsFloat, QLOOKAHEAD,
    [all...]
pitch_estimator.h 26 double *out, /* PITCH_FRAME_LEN+QLOOKAHEAD samples */
57 double out_dG[][PITCH_FRAME_LEN + QLOOKAHEAD],
structs.h 64 double INLABUF1[QLOOKAHEAD];
65 double INLABUF2[QLOOKAHEAD];
71 float INLABUF1_float[QLOOKAHEAD];
72 float INLABUF2_float[QLOOKAHEAD];
136 double whitened_buf[QLOOKAHEAD];
138 double inbuf[QLOOKAHEAD];
pitch_filter.c 105 double buffer[PITCH_INTBUFFSIZE + QLOOKAHEAD];
137 double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD]) {
263 double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD]) {
287 //memset(out_dg[n], 0, sizeof(double) * (PITCH_FRAME_LEN + QLOOKAHEAD));
353 filter_parameters.num_samples = QLOOKAHEAD;
373 double out_dg[][PITCH_FRAME_LEN + QLOOKAHEAD], PitchFiltstr *pf_state,
intialize.c 54 for (k = 0; k < QLOOKAHEAD; k++) {
165 for (k = 0; k < QLOOKAHEAD; k++)
167 for (k = 0; k < QLOOKAHEAD; k++)
lpc_analysis.c 124 for (k = QLOOKAHEAD/2; k < (FRAMESAMPLES_QUARTER + QLOOKAHEAD) / 2; k++) {
128 for ( ; k < (FRAMESAMPLES_HALF + QLOOKAHEAD) / 2; k++) {
132 for ( ; k < (FRAMESAMPLES*3/4 + QLOOKAHEAD) / 2; k++) {
136 for ( ; k < (FRAMESAMPLES + QLOOKAHEAD) / 2; k++) {
247 for (pos1 = 0; pos1 < QLOOKAHEAD; pos1++)
248 maskdata->DataBufferLo[pos1 + WINLEN - QLOOKAHEAD] = inLo[pos1];
261 maskdata->DataBufferLo[pos1] = inLo[QLOOKAHEAD + pos2];
pitch_estimator.c 468 double *out, /* PITCH_FRAME_LEN+QLOOKAHEAD samples */
475 double Whitened[PITCH_FRAME_LEN + QLOOKAHEAD];
476 double inbuf[PITCH_FRAME_LEN + QLOOKAHEAD];
477 double out_G[PITCH_FRAME_LEN + QLOOKAHEAD]; // could be removed by using out instead
478 double out_dG[4][PITCH_FRAME_LEN + QLOOKAHEAD];
491 memcpy(Whitened, State->whitened_buf, sizeof(double) * QLOOKAHEAD);
494 WebRtcIsac_WeightingFilter(HPin, &Weighted[0], &Whitened[QLOOKAHEAD], &(State->Wghtstr));
497 memcpy(State->whitened_buf, Whitened+PITCH_FRAME_LEN, sizeof(double) * QLOOKAHEAD);
510 for (k = 0; k < PITCH_FRAME_LEN + QLOOKAHEAD; k++)
533 for (n = 0; n < PITCH_FRAME_LEN + QLOOKAHEAD; n++
    [all...]
settings.h 62 #define QLOOKAHEAD 24 /* 3 ms */
encode.c 195 double LP_lookahead_pf[FRAMESAMPLES_HALF + QLOOKAHEAD];
    [all...]

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