python实时获取麦克风声音完整代码
时间: 2023-07-23 21:44:27 浏览: 115
以下是Python实时获取麦克风声音的完整代码:
```python
import pyaudio
import wave
# 设置录音参数
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 44100
RECORD_SECONDS = 5
WAVE_OUTPUT_FILENAME = "output.wav"
# 初始化PyAudio
audio = pyaudio.PyAudio()
# 打开麦克风进行录音
stream = audio.open(format=FORMAT, channels=CHANNELS,
rate=RATE, input=True,
frames_per_buffer=CHUNK)
print("开始录音...")
frames = []
# 实时获取麦克风声音
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
data = stream.read(CHUNK)
frames.append(data)
print("录音结束!")
# 关闭录音
stream.stop_stream()
stream.close()
audio.terminate()
# 存储录音文件
wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb')
wf.setnchannels(CHANNELS)
wf.setsampwidth(audio.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b''.join(frames))
wf.close()
```
这段代码使用PyAudio库来实时获取麦克风声音,并将录音文件保存为WAV格式文件。你可以根据自己的需求来修改录音参数,例如录音时间、采样率等。