def getAudioArray(audio: AudioClip) -> np.ndarray:
"""
convert from AudioClip to numpy array
argument
- audio : AudioClip class
return
- _audio_np_mono : only 1 dimention audio data
"""
_audio_np = audio.to_soundarray()
if _audio_np.ndim == 2:
_audio_np_mono = np.mean(_audio_np, 1)
elif _audio_np.ndim == 1:
_audio_np_mono = _audio_np
else:
raise Exception('audio array dimension is only 1 or 2')
assert _audio_np_mono.ndim > 0, "Audio data is empty"
return _audio_np_mono
def audio_to_frames(audio: AudioClip):
return audio.to_soundarray()