Searched refs:pDat (Results 1 - 3 of 3) sorted by relevance
/external/aac/libFDK/include/ |
H A D | dct.h | 104 * \param pDat pointer to input/output data (in place processing). 105 * \param size size of pDat. 107 * referenced by pDat. The exponent is updated accordingly. 109 void dct_II(FIXP_DBL *pDat, FIXP_DBL *tmp, int size, int *pDat_e); 116 * \param pDat pointer to input/output data (in place processing). 117 * \param size size of pDat. 119 * referenced by pDat. The exponent is updated accordingly. 121 void dct_III(FIXP_DBL *pDat, FIXP_DBL *tmp, int size, int *pDat_e); 127 * \param pDat pointer to input/output data (in place processing). 128 * \param size size of pDat [all...] |
/external/aac/libFDK/src/ |
H A D | dct.cpp | 113 void dct_III(FIXP_DBL *pDat, /*!< pointer to input/output */ argument 139 cplxMultDiv2(&accu2, &accu1, pDat[L - i], pDat[i], sin_twiddle_L64[i*inc]); 140 cplxMultDiv2(&accu4, &accu3, pDat[M+i], pDat[M-i], sin_twiddle_L64[(M-i)*inc]); 155 xr = fMultDiv2(pDat[M], sin_twiddle_L64[64/2].v.re );/* cos((PI/(2*L))*M); */ 156 tmp[0] = ((pDat[0]>>1) + xr)>>1; 157 tmp[1] = ((pDat[0]>>1) - xr)>>1; 159 cplxMultDiv2(&accu2, &accu1, pDat[L - (M/2)], pDat[ 186 dct_II(FIXP_DBL *pDat, FIXP_DBL *tmp, int L, int *pDat_e ) argument 304 dct_IV(FIXP_DBL *pDat, int L, int *pDat_e) argument 414 dst_IV(FIXP_DBL *pDat, int L, int *pDat_e ) argument [all...] |
H A D | fft.cpp | 106 static FORCEINLINE void fft3(FIXP_DBL *RESTRICT pDat) argument 111 r1 = pDat[2] + pDat[4]; 112 r2 = fMult((pDat[2] - pDat[4]), C31); 113 pDat[0] = pDat[0] + r1; 114 r1 = pDat[0] - r1 - (r1>>1); 117 s1 = pDat[3] + pDat[ 139 fft5(FIXP_DBL *RESTRICT pDat) argument [all...] |
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