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  /external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
pitch_estimator_c.c 48 lys = WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
51 if (lcs > (lys + oneQ8)) { // csum/sqrt(ysum) > 2 in Q8
52 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
109 lys = WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
113 if (lcs > (lys + oneQ8)) { // csum/sqrt(ysum) > 2
114 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
pitch_estimator_mips.c 90 lys = WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
93 if (lcs > (lys + oneQ8)) { // csum/sqrt(ysum) > 2 in Q8
94 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
184 lys = WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
187 if (lcs > (lys + oneQ8)) { // csum/sqrt(ysum) > 2
188 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
  /frameworks/opt/net/voip/src/jni/rtp/
EchoSuppressor.cpp 140 // Update YSum, Y2Sum, YRecords, and Y2Records.
141 uint32_t ySum = 0;
144 ySum += ys[i];
147 mYSum += ySum - mYRecords[mRecordOffset];
149 mYRecords[mRecordOffset] = ySum;
  /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
pitch_estimator.c 186 lys=WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
192 if (lcs>(lys + oneQ8) ){ // csum/sqrt(ysum) > 2 in Q8
193 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
248 lys=WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
254 if (lcs>(lys + oneQ8) ){ // csum/sqrt(ysum) > 2
255 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
  /external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/main/source/
pitch_estimator.c 93 double sum, ysum, prod; local
97 //ysum = 1e-6; /* use this with float (i.s.o. double)! */
98 ysum = 1e-13;
102 ysum += in[n] * in[n];
107 *outcorr = sum / sqrt(ysum);
110 ysum -= in[k-1] * in[k-1];
111 ysum += in[PITCH_CORR_LEN2 + k - 1] * in[PITCH_CORR_LEN2 + k - 1];
121 *outcorr = sum / sqrt(ysum);
  /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/
pitch_estimator.c 92 double sum, ysum, prod; local
96 //ysum = 1e-6; /* use this with float (i.s.o. double)! */
97 ysum = 1e-13;
101 ysum += in[n] * in[n];
106 *outcorr = sum / sqrt(ysum);
109 ysum -= in[k-1] * in[k-1];
110 ysum += in[PITCH_CORR_LEN2 + k - 1] * in[PITCH_CORR_LEN2 + k - 1];
120 *outcorr = sum / sqrt(ysum);
  /frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
motion_comp.cpp 111 Int xsum, ysum; local
171 ysum = mot[1].y + mot[2].y + mot[3].y + mot[4].y;
175 dy = PV_SIGN(ysum) * (roundtab16[(PV_ABS(ysum)) & 0xF] +
176 (((PV_ABS(ysum)) >> 4) << 1));
    [all...]
  /frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
mb_motion_comp.cpp 252 round1, mvwidth, &xsum, &ysum);*/
  /external/opencv/cv/src/
cvfilter.cpp 681 double xsum = 0, ysum = 0;
747 ysum += v;
758 if( fabs(ysum - 1.) > eps )
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