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Distinguish calibration downbeats with octave-separated clicks

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firestar5683
2026-09-19 19:21:50 -07:00
parent 53ccae81d8
commit e5e97e7720
1 changed files with 4 additions and 2 deletions
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roadscore/prototype/operator_click_process.py
+4 -2
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@@ -16,9 +16,11 @@ class ClickSequence:
self.beats = [round((start + i * INTERVAL) * RATE) for i in range(count)]
self.pcm = np.zeros((self.beats[-1] + RATE, 2), dtype='float32')
t = np.arange(round(.018 * RATE)) / RATE
click = (.07 * np.sin(2 * np.pi * 1100 * t) * np.exp(-t * 180)).astype('float32')
downbeat = (.07 * np.sin(2 * np.pi * 1760 * t) * np.exp(-t * 180)).astype('float32')
beat_click = (.0455 * np.sin(2 * np.pi * 880 * t) * np.exp(-t * 180)).astype('float32')
for index,beat in enumerate(self.beats):
self.pcm[beat:beat + len(click)] = click[:, None]*(1.0 if index%4==0 else .65)
click = downbeat if index % 4 == 0 else beat_click
self.pcm[beat:beat + len(click)] = click[:, None]
self.stream = sd.OutputStream(device=device, samplerate=RATE, channels=2, dtype='float32', blocksize=480,
callback=self.callback)