Lines Matching defs:waveform
262 status_t Visualizer::getWaveForm(uint8_t *waveform)
264 if (waveform == NULL) {
274 status = command(VISUALIZER_CMD_CAPTURE, 0, NULL, &replySize, waveform);
281 memset(waveform, 0x80, mCaptureSize);
308 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
315 ((waveform[i] ^ 0x80) << 24) | ((waveform[i + 1] ^ 0x80) << 8);
344 uint8_t waveform[mCaptureSize];
345 status_t status = getWaveForm(waveform);
351 status = doFft(fft, waveform);
361 wavePtr = waveform;