我有一些基本的代码可以监听来自麦克风的任何输入:
import pyaudio
def listen():
pya = pyaudio.PyAudio()
fs = 44100
stream = pya.open(format=pyaudio.paFloat32,channels=1,input_device_index=0,rate=fs,output=False,input=True,frames_per_buffer=1024)
stream.start_stream()
while 1:
try:
data = stream.read(1024,exception_on_overflow=False)
# Get Data Frequency?
except KeyboardInterrupt:
break
stream.stop_stream()
stream.close()
pya.terminate()
if __name__ == '__main__':
listen()
我可以在此处输入什么代码来获得音频输入的频率?