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Lines Matching defs:waveform

162 status_t Visualizer::getWaveForm(uint8_t *waveform)
164     if (waveform == NULL) {
174         status = command(VISUALIZER_CMD_CAPTURE, 0, NULL, &replySize, waveform);
181         memset(waveform, 0x80, mCaptureSize);
208 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
215                 ((waveform[i] ^ 0x80) << 24) | ((waveform[i + 1] ^ 0x80) << 8);
244         uint8_t waveform[mCaptureSize];
245         status_t status = getWaveForm(waveform);
251             status = doFft(fft, waveform);
261             wavePtr = waveform;