Lines Matching refs:timedata
126 gst_fft_f64_fft (GstFFTF64 * self, const gdouble * timedata, in gst_fft_f64_fft() argument
131 g_return_if_fail (timedata); in gst_fft_f64_fft()
134 kiss_fftr_f64 (self->cfg, timedata, (kiss_fft_f64_cpx *) freqdata); in gst_fft_f64_fft()
153 gdouble * timedata) in gst_fft_f64_inverse_fft() argument
157 g_return_if_fail (timedata); in gst_fft_f64_inverse_fft()
160 kiss_fftri_f64 (self->cfg, (kiss_fft_f64_cpx *) freqdata, timedata); in gst_fft_f64_inverse_fft()
186 gst_fft_f64_window (GstFFTF64 * self, gdouble * timedata, GstFFTWindow window) in gst_fft_f64_window() argument
191 g_return_if_fail (timedata); in gst_fft_f64_window()
201 timedata[i] *= (0.53836 - 0.46164 * cos (2.0 * G_PI * i / len)); in gst_fft_f64_window()
205 timedata[i] *= (0.5 - 0.5 * cos (2.0 * G_PI * i / len)); in gst_fft_f64_window()
209 timedata[i] *= (1.0 - fabs ((2.0 * i - len) / len)); in gst_fft_f64_window()
213 timedata[i] *= (0.42 - 0.5 * cos ((2.0 * i) / len) + in gst_fft_f64_window()