Searched defs:mdctSpectrum (Results 1 - 6 of 6) sorted by relevance

/frameworks/av/media/libstagefright/codecs/aacenc/inc/
H A Dpsy_data.h62 Word32 *mdctSpectrum; /* mdct spectrum [FRAME_LEN_LONG] */ member in struct:__anon327
H A Dinterface.h62 Word32 *mdctSpectrum; member in struct:__anon314
89 void BuildInterface(Word32 *mdctSpectrum,
/frameworks/av/media/libstagefright/codecs/aacenc/src/
H A Dband_nrg.c33 void CalcBandEnergy(const Word32 *mdctSpectrum, argument
45 accu = L_add(accu, MULHIGH(mdctSpectrum[j], mdctSpectrum[j]));
H A Dgrp_data.c35 groupShortData(Word32 *mdctSpectrum, argument
67 if (mdctSpectrum[wnd*FRAME_LEN_SHORT+line] != 0) break;
173 tmpSpectrum[i] = mdctSpectrum[line];
182 mdctSpectrum[i] = tmpSpectrum[i];
183 mdctSpectrum[i+1] = tmpSpectrum[i+1];
184 mdctSpectrum[i+2] = tmpSpectrum[i+2];
185 mdctSpectrum[i+3] = tmpSpectrum[i+3];
H A Dpsy_main.c83 Word32 *mdctSpectrum; local
87 mdctSpectrum = (Word32 *)mem_malloc(pMemOP, nChan * FRAME_LEN_LONG * sizeof(Word32), 32, VO_INDEX_ENC_AAC);
88 if(NULL == mdctSpectrum)
105 hPsy->psyData[i].mdctSpectrum = mdctSpectrum + i*FRAME_LEN_LONG;
130 if(hPsy->psyData[0].mdctSpectrum)
131 mem_free(pMemOP, hPsy->psyData[0].mdctSpectrum, VO_INDEX_ENC_AAC);
135 hPsy->psyData[nch].mdctSpectrum = NULL;
289 psyData[ch].mdctSpectrum,
300 Word32 *Spectrum = psyData[ch].mdctSpectrum;
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H A Dquantize.c53 * quaSpectrum = mdctSpectrum^3/4*2^(-(3/16)*gain)
99 * quaSpectrum = mdctSpectrum^3/4*2^(-(3/16)*gain)
106 const Word32 *mdctSpectrum,
126 mdctSpeL = mdctSpectrum[line];
174 mdctSpeL = mdctSpectrum[line];
223 * mdctSpectrum = iquaSpectrum^4/3 *2^(0.25*gain)
231 Word32 *mdctSpectrum)
271 mdctSpectrum[line] = accu << specExp;
273 mdctSpectrum[line] = accu >> (-specExp);
276 mdctSpectrum[lin
104 quantizeLines(const Word16 gain, const Word16 noOfLines, const Word32 *mdctSpectrum, Word16 *quaSpectrum) argument
228 iquantizeLines(const Word16 gain, const Word16 noOfLines, const Word16 *quantSpectrum, Word32 *mdctSpectrum) argument
290 QuantizeSpectrum(Word16 sfbCnt, Word16 maxSfbPerGroup, Word16 sfbPerGroup, Word16 *sfbOffset, Word32 *mdctSpectrum, Word16 globalGain, Word16 *scalefactors, Word16 *quantizedSpectrum) argument
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