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Lines Matching refs:waveform

187 status_t Visualizer::getWaveForm(uint8_t *waveform)
189     if (waveform == NULL) {
199         status = command(VISUALIZER_CMD_CAPTURE, 0, NULL, &replySize, waveform);
206         memset(waveform, 0x80, mCaptureSize);
233 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
240                 ((waveform[i] ^ 0x80) << 24) | ((waveform[i + 1] ^ 0x80) << 8);
269         uint8_t waveform[mCaptureSize];
270         status_t status = getWaveForm(waveform);
276             status = doFft(fft, waveform);
286             wavePtr = waveform;