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Searched refs:spx_cos_norm (Results 1 - 4 of 4) sorted by relevance

/third_party/pulseaudio/speex/tmv/
H A D_kiss_fft_guts_tm.h149 { (x)->r = spx_cos_norm((phase)); \
150 (x)->i = spx_cos_norm((phase)-32768); } \
/third_party/pulseaudio/speex/libspeexdsp/
H A D_kiss_fft_guts.h153 (x)->r = spx_cos_norm((phase));\
154 (x)->i = spx_cos_norm((phase)-32768);\
H A Dmath_approx.h45 #define spx_cos_norm(x) (cos((.5f*M_PI)*(x))) macro
216 static inline spx_word16_t spx_cos_norm(spx_word32_t x) in spx_cos_norm() function
H A Dpreprocess.c277 tmp = SQR16_Q15(QCONST16(.5f,15)-MULT16_16_P15(QCONST16(.5f,15),spx_cos_norm(SHL32(EXTEND32(x),2)))); in conj_window()

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