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/frameworks/base/media/libstagefright/codecs/amrnb/common/src/
H A Dlsfwt.cpp58 wf -- Pointer to Word16 -- square of weighting factors
81 d[i] = 0Hz wf[i] = 3.347
82 d[i] = 450Hz wf[i] = 1.8
86 d[i] = 450Hz wf[i] = 1.8
87 d[i] = 1500Hz wf[i] = 1.0
90 wf[i] = 3.347 - ( (3.347-1.8) / (450-0)) * d[i]
92 wf[i] = 1.8 - ( (1.8-1.0) / (1500-450)) * (d[i] - 450)
96 wf[i] = 3427 - (28160*d[i])>>15
98 wf[i] = 1843 - (6242*(d[i]-1843))>>15
188 Word16 *wf, /* outpu
186 Lsf_wt( Word16 *lsf, Word16 *wf, Flag *pOverflow ) argument
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