Searched defs:lsfq (Results 1 - 2 of 2) sorted by relevance

/external/libxaac/decoder/
H A Dixheaacd_lpc_dec.c52 VOID ixheaacd_lsf_weight_2st_flt(FLOAT32 *lsfq, FLOAT32 *w, WORD32 mode) { argument
56 d[0] = lsfq[0];
57 d[ORDER] = FREQ_MAX - lsfq[ORDER - 1];
59 d[i] = lsfq[i] - lsfq[i - 1];
/external/aac/libAACdec/src/
H A Dusacdec_lpc.cpp533 * \param lsfq first stage LSF approximation values.
537 static void lsf_weight_2st(FIXP_LPC *lsfq, FIXP_DBL *xq, int nk_mode) { argument
544 d[0] = lsfq[0];
546 FL2FXCONST_LPC(FREQ_MAX / (1 << LSF_SCALE)) - lsfq[M_LP_FILTER_ORDER - 1];
548 d[i] = lsfq[i] - lsfq[i - 1];
568 lsfq[i] = fAddSaturate(lsfq[i], FX_DBL2FX_LPC((FIXP_DBL)(w * (LONG)xq[i])));
667 * \param lsfq pointer to output buffer to hold LPC coefficients scaled by
672 FIXP_LPC *lsfq /*
693 vlpc_2st_dec( HANDLE_FDK_BITSTREAM hBs, FIXP_LPC *lsfq, int nk_mode ) argument
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