Cross Reference: /external/aac/libAACenc/src/aacenc

Lines Matching refs:HIFILT
99     HIFILT = 0, /* index of higher filter */
413       tC->lpcStartBand[HIFILT]   = i;
414       tC->lpcStartLine[HIFILT]   = pC->sfbOffset[i];
416       tC->confTab.threshOn[HIFILT] = 1437;
419       tC->confTab.tnsLimitOrder[HIFILT] = tC->maxOrder;
422       tC->confTab.tnsFilterDirection[HIFILT] = FILTER_DIRECTION;
425       tC->confTab.acfSplit[HIFILT] = -1;  /* signal Merged4to2QuartersAutoCorrelation in FDKaacEnc_MergedAutoCorrelation*/
428       tC->confTab.filterEnabled[HIFILT] = 1;
439         FDKmemcpy(tC->acfWindow[HIFILT], acfWindowShort, FDKmin(sizeof(acfWindowShort), sizeof(tC->acfWindow[HIFILT])));
440         FDKmemcpy(tC->acfWindow[LOFILT], acfWindowShort, FDKmin(sizeof(acfWindowShort), sizeof(tC->acfWindow[HIFILT])));
443         FDKmemcpy(tC->acfWindow[HIFILT], acfWindowLong, FDKmin(sizeof(acfWindowLong), sizeof(tC->acfWindow[HIFILT])));
444         FDKmemcpy(tC->acfWindow[LOFILT], acfWindowLong, FDKmin(sizeof(acfWindowLong), sizeof(tC->acfWindow[HIFILT])));
453           tC->lpcStartBand[HIFILT]         = FDKaacEnc_FreqToBandWithRounding(pCfg->filterStartFreq[HIFILT], sampleRate, pC->sfbCnt, pC->sfbOffset);
454           tC->lpcStartLine[HIFILT]         = pC->sfbOffset[tC->lpcStartBand[HIFILT]];
458           tC->confTab.threshOn[HIFILT] = pCfg->threshOn[HIFILT];
461           tC->confTab.tnsLimitOrder[HIFILT] = pCfg->tnsLimitOrder[HIFILT];
464           tC->confTab.tnsFilterDirection[HIFILT] = pCfg->tnsFilterDirection[HIFILT];
467           tC->confTab.acfSplit[HIFILT] = pCfg->acfSplit[HIFILT];
470           tC->confTab.filterEnabled[HIFILT] = pCfg->filterEnabled[HIFILT];
474           FDKaacEnc_CalcGaussWindow(tC->acfWindow[HIFILT], tC->maxOrder+1, sampleRate, granuleLength, pCfg->tnsTimeResolution[HIFILT], TNS_TIMERES_SCALE);
637     if ( (acfSplit[LOFILT]==-1) || (acfSplit[HIFILT]==-1) ) {
648       FDK_ASSERT(acfSplit[HIFILT]==3);
649       i    = (lpcStopLine - lpcStartLine[HIFILT]) / 3;
651       idx1 = lpcStartLine[HIFILT];
723           _rxx2[lag] = fMult(x2, acfWindow[HIFILT][lag]);
770     tnsInfo->coef[subBlockNumber][HIFILT][i] = tnsInfo->coef[subBlockNumber][LOFILT][i] = 0;
773   tnsInfo->length[subBlockNumber][HIFILT] = tnsInfo->length[subBlockNumber][LOFILT] = 0;
774   tnsInfo->order [subBlockNumber][HIFILT] = tnsInfo->order [subBlockNumber][LOFILT] = 0;
791     tsbi->predictionGain = FDKaacEnc_AutoToParcor(rxx2, parcor_tmp, tC->confTab.tnsLimitOrder[HIFILT]);
796             tnsInfo->coef[subBlockNumber][HIFILT],
797             tC->confTab.tnsLimitOrder[HIFILT],
801     for (i = tC->confTab.tnsLimitOrder[HIFILT] - 1; i >= 0; i--) {
802       if (tnsInfo->coef[subBlockNumber][HIFILT][i] != 0) {
807     tnsInfo->order[subBlockNumber][HIFILT] = i + 1;
811       sumSqrCoef += tnsInfo->coef[subBlockNumber][HIFILT][i] * tnsInfo->coef[subBlockNumber][HIFILT][i];
814     tnsInfo->direction[subBlockNumber][HIFILT] = tC->confTab.tnsFilterDirection[HIFILT];
815     tnsInfo->length[subBlockNumber][HIFILT] = sfbCnt - tC->lpcStartBand[HIFILT];
818     if ((tsbi->predictionGain > tC->confTab.threshOn[HIFILT]) || (sumSqrCoef > (tC->confTab.tnsLimitOrder[HIFILT]/2 + 2)))
853         tnsInfo->length[subBlockNumber][LOFILT] = tC->lpcStartBand[HIFILT] - tC->lpcStartBand[LOFILT];
862             sumSqrCoef += FDKabs(tnsInfo->coef[subBlockNumber][HIFILT][i] - tnsInfo->coef[subBlockNumber][LOFILT][i]);
865                (tnsInfo->direction[subBlockNumber][LOFILT] == tnsInfo->direction[subBlockNumber][HIFILT]) )
868             tnsInfo->length[subBlockNumber][HIFILT] = sfbCnt - tC->lpcStartBand[LOFILT];
869             for (; i < tnsInfo->order[subBlockNumber][HIFILT]; i++) {
870               if (FDKabs(tnsInfo->coef[subBlockNumber][HIFILT][i]) > 1) {
875               if (tnsInfo->coef[subBlockNumber][HIFILT][i] != 0) {
879             if (i < tnsInfo->order[subBlockNumber][HIFILT]) {
880               tnsInfo->order[subBlockNumber][HIFILT] = i + 1;
949           absDiff = FDKabs(tnsInfoDest->coef[w][HIFILT][i] - tnsInfoSrc->coef[w][HIFILT][i]);
968               tnsInfoDest->order       [w][HIFILT] = tnsInfoSrc->order       [w][HIFILT];
969               tnsInfoDest->length      [w][HIFILT] = tnsInfoSrc->length      [w][HIFILT];
970               tnsInfoDest->direction   [w][HIFILT] = tnsInfoSrc->direction   [w][HIFILT];
971               tnsInfoDest->coefCompress[w][HIFILT] = tnsInfoSrc->coefCompress[w][HIFILT];
974                 tnsInfoDest->coef[w][HIFILT][i] = tnsInfoSrc->coef[w][HIFILT][i];
1021     startLine = (tnsData->filtersMerged) ? tC->lpcStartLine[LOFILT] : tC->lpcStartLine[HIFILT];
1052         stopLine  = tC->lpcStartLine[HIFILT];