首页 > 解决方案 > 如何简单地将麦克风连接到 python?

问题描述

我已经查看了所有内容,但是与此问题相关的任何内容都使用音频库。如何将 python 连接到我的麦克风?

标签: python

解决方案


如果您想使用连接到计算机的麦克风录制您的声音,您可以尝试以下代码:

正如本文中提到的播放和录制声音-python

Pyaudio 为跨平台音频 I/O 库 PortAudio 提供绑定。这意味着您可以使用 pyaudio 在各种平台上播放和录制音频,包括 Windows、Linux 和 Mac。使用 pyaudio,通过写入 Stream 来播放音频:

import pyaudio
import wave

chunk = 1024  # Record in chunks of 1024 samples
sample_format = pyaudio.paInt16  # 16 bits per sample
channels = 2
fs = 44100  # Record at 44100 samples per second
seconds = 3
filename = "output.wav"

p = pyaudio.PyAudio()  # Create an interface to PortAudio

print('Recording')

stream = p.open(format=sample_format,
                channels=channels,
                rate=fs,
                frames_per_buffer=chunk,
                input=True)

frames = []  # Initialize array to store frames

# Store data in chunks for 3 seconds
for i in range(0, int(fs / chunk * seconds)):
    data = stream.read(chunk)
    frames.append(data)

# Stop and close the stream 
stream.stop_stream()
stream.close()
# Terminate the PortAudio interface
p.terminate()

print('Finished recording')

# Save the recorded data as a WAV file
wf = wave.open(filename, 'wb')
wf.setnchannels(channels)
wf.setsampwidth(p.get_sample_size(sample_format))
wf.setframerate(fs)
wf.writeframes(b''.join(frames))
wf.close()

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