frame = np.frombuffer(frame, np.int16)
data = frame.reshape((self.CHANNELS,-1), order='F')
b = 1/self.CHANNELS
x = np.int16(0)
for c in data:
x+=c*b
frame = (x.astype(np.int16)).tobytes()
return frame
`
The above code is part of converting 4 channels frame to 1 channel. mic_vad_streaming.py file freezes when running on Raspberry and trying to record 4 channels. The function mentioned above is called inside the vad_collector function when length of the frame is larger than 2560.
`
def four_to_one(self, frame):
[ch1,ch2,ch3,ch4||ch1,ch2,ch3,ch4||ch1,ch2,ch3,ch4||ch1,ch2,ch3,ch4]
` The above code is part of converting 4 channels frame to 1 channel. mic_vad_streaming.py file freezes when running on Raspberry and trying to record 4 channels. The function mentioned above is called inside the vad_collector function when length of the frame is larger than 2560.