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Lines Matching defs:fft

281 status_t Visualizer::getFft(uint8_t *fft)
283     if (fft == NULL) {
295             status = doFft(fft, buf);
298         memset(fft, 0, mCaptureSize);
303 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
321         fft[i] = tmp;
325         fft[i + 1] = tmp;
344         uint8_t fft[mCaptureSize];
346             status = doFft(fft, waveform);
360             fftPtr = fft;