Cross Reference: /external/aac/libAACdec/src/channel.cpp

Lines Matching defs:pAacDecoderChannelInfo
106 void MapMidSideMaskToPnsCorrelation (CAacDecoderChannelInfo *pAacDecoderChannelInfo[2])
110   for (group = 0 ; group < pAacDecoderChannelInfo[L]->icsInfo.WindowGroups; group++) {
113     for (UCHAR band = 0 ; band < pAacDecoderChannelInfo[L]->icsInfo.MaxSfBands; band++) {
114       if (pAacDecoderChannelInfo[L]->pComData->jointStereoData.MsUsed[band] & groupMask) { /* channels are correlated */
115         CPns_SetCorrelation(&pAacDecoderChannelInfo[L]->data.aac.PnsData, group, band, 0);
117         if (CPns_IsPnsUsed(&pAacDecoderChannelInfo[L]->data.aac.PnsData, group, band) &&
118             CPns_IsPnsUsed(&pAacDecoderChannelInfo[R]->data.aac.PnsData, group, band))
119           pAacDecoderChannelInfo[L]->pComData->jointStereoData.MsUsed[band] ^= groupMask; /* clear the groupMask-bit */
132 void CChannelElement_Decode( CAacDecoderChannelInfo *pAacDecoderChannelInfo[2], /*!< pointer to aac decoder channel info */
143     if ( pAacDecoderChannelInfo[ch]->renderMode == AACDEC_RENDER_IMDCT
144       || pAacDecoderChannelInfo[ch]->renderMode == AACDEC_RENDER_ELDFB )
146       CBlock_InverseQuantizeSpectralData(pAacDecoderChannelInfo[ch], pSamplingRateInfo);
154     if (pAacDecoderChannelInfo[L]->pDynData->RawDataInfo.CommonWindow) {
155       int maxSfBandsL = GetScaleFactorBandsTransmitted(&pAacDecoderChannelInfo[L]->icsInfo);
156       int maxSfBandsR = GetScaleFactorBandsTransmitted(&pAacDecoderChannelInfo[R]->icsInfo);
157       if (pAacDecoderChannelInfo[L]->data.aac.PnsData.PnsActive || pAacDecoderChannelInfo[R]->data.aac.PnsData.PnsActive) {
158         MapMidSideMaskToPnsCorrelation(pAacDecoderChannelInfo);
161       CJointStereo_ApplyMS(pAacDecoderChannelInfo,
162                            GetScaleFactorBandOffsets(&pAacDecoderChannelInfo[L]->icsInfo, pSamplingRateInfo),
163                            GetWindowGroupLengthTable(&pAacDecoderChannelInfo[L]->icsInfo),
164                            GetWindowGroups(&pAacDecoderChannelInfo[L]->icsInfo),
169     /* apply intensity stereo */ /* modifies pAacDecoderChannelInfo[]->aSpecSfb */
170     CJointStereo_ApplyIS(pAacDecoderChannelInfo,
171                          GetScaleFactorBandOffsets(&pAacDecoderChannelInfo[L]->icsInfo, pSamplingRateInfo),
172                          GetWindowGroupLengthTable(&pAacDecoderChannelInfo[L]->icsInfo),
173                          GetWindowGroups(&pAacDecoderChannelInfo[L]->icsInfo),
174                          GetScaleFactorBandsTransmitted(&pAacDecoderChannelInfo[L]->icsInfo),
175                          pAacDecoderChannelInfo[L]->pDynData->RawDataInfo.CommonWindow ? 1 : 0);
182       /* write pAacDecoderChannelInfo[ch]->specScale */
183       CBlock_ScaleSpectralData(pAacDecoderChannelInfo[ch], pSamplingRateInfo);
185       ApplyTools (pAacDecoderChannelInfo, pSamplingRateInfo, flags, ch);
191           pAacDecoderChannelInfo,
198 void CChannel_CodebookTableInit(CAacDecoderChannelInfo *pAacDecoderChannelInfo)
201   int maxSfb = GetScaleFactorBandsTransmitted(&pAacDecoderChannelInfo->icsInfo);
202   UCHAR *pCodeBook = pAacDecoderChannelInfo->pDynData->aCodeBook;
204   if ( IsLongBlock(&pAacDecoderChannelInfo->icsInfo) ) {
229                                        CAacDecoderChannelInfo *pAacDecoderChannelInfo[],
254   CTns_Reset(&pAacDecoderChannelInfo[0]->pDynData->TnsData);
256     CTns_Reset(&pAacDecoderChannelInfo[1]->pDynData->TnsData);
260     pAacDecoderChannelInfo[0]->pDynData->RawDataInfo.CommonWindow = 1;
262       pAacDecoderChannelInfo[1]->pDynData->RawDataInfo.CommonWindow = pAacDecoderChannelInfo[0]->pDynData->RawDataInfo.CommonWindow;
265       pAacDecoderChannelInfo[1]->pDynData->RawDataInfo.CommonWindow = pAacDecoderChannelInfo[0]->pDynData->RawDataInfo.CommonWindow;
276       pAacDecoderChannelInfo[0]->ElementInstanceTag = FDKreadBits(hBs, 4);
278         pAacDecoderChannelInfo[1]->ElementInstanceTag = pAacDecoderChannelInfo[0]->ElementInstanceTag;
282       decision_bit = pAacDecoderChannelInfo[ch]->pDynData->RawDataInfo.CommonWindow = FDKreadBits(hBs, 1);
284         pAacDecoderChannelInfo[1]->pDynData->RawDataInfo.CommonWindow = pAacDecoderChannelInfo[0]->pDynData->RawDataInfo.CommonWindow;
290                       &pAacDecoderChannelInfo[ch]->icsInfo,
294       if (numberOfChannels == 2 && pAacDecoderChannelInfo[0]->pDynData->RawDataInfo.CommonWindow) {
295         pAacDecoderChannelInfo[1]->icsInfo = pAacDecoderChannelInfo[0]->icsInfo;
309              &pAacDecoderChannelInfo[0]->pComData->jointStereoData, 
310               GetWindowGroups(&pAacDecoderChannelInfo[0]->icsInfo),
311               GetScaleMaxFactorBandsTransmitted(&pAacDecoderChannelInfo[0]->icsInfo,
312                                                 &pAacDecoderChannelInfo[1]->icsInfo),
320       pAacDecoderChannelInfo[ch]->pDynData->RawDataInfo.GlobalGain = (UCHAR) FDKreadBits(hBs,8);
325                                       pAacDecoderChannelInfo[ch],
334         CRvlc_Read(pAacDecoderChannelInfo[ch], hBs);
338         error = CBlock_ReadScaleFactorData(pAacDecoderChannelInfo[ch], hBs, flags);
344                            &pAacDecoderChannelInfo[ch]->pDynData->specificTo.aac.PulseData,
346                             (void*)&pAacDecoderChannelInfo[ch]->icsInfo,
354       CTns_ReadDataPresentFlag(hBs, &pAacDecoderChannelInfo[ch]->pDynData->TnsData);
358       error = CTns_Read(hBs, &pAacDecoderChannelInfo[ch]->pDynData->TnsData, &pAacDecoderChannelInfo[ch]->icsInfo, flags);
373                 pAacDecoderChannelInfo[ch],
382         CHcr_Read(hBs, pAacDecoderChannelInfo[ch] );
388                                        pAacDecoderChannelInfo[ch],
392         pAacDecoderChannelInfo[ch]->renderMode = AACDEC_RENDER_ELDFB;
394         pAacDecoderChannelInfo[ch]->renderMode = AACDEC_RENDER_IMDCT;