用python写一个能在笔记本电脑实时录音和播放的软件

用python写一个能在笔记本电脑实时录音和播放的软件

import pyaudio
import wave
import threading
import queue

# 音频参数设置
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 44100
RECORD_SECONDS = 5  # 每次录音时长，可按需调整

# 用于存放录音数据的队列
audio_queue = queue.Queue()

# 录音函数
def record_audio():
    audio = pyaudio.PyAudio()
    stream = audio.open(format=FORMAT,
                        channels=CHANNELS,
                        rate=RATE,
                        input=True,
                        frames_per_buffer=CHUNK)
    print("开始录音...")
    for _ in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
        data = stream.read(CHUNK)
        audio_queue.put(data)
    print("录音结束")
    stream.stop_stream()
    stream.close()
    audio.terminate()

# 播放函数
def play_audio():
    audio = pyaudio.PyAudio()
    stream = audio.open(format=FORMAT,
                        channels=CHANNELS,
                        rate=RATE,
                        output=True,
                        frames_per_buffer=CHUNK)
    print("开始播放...")
    while not audio_queue.empty():
        data = audio_queue.get()
        stream.write(data)
    print("播放结束")
    stream.stop_stream()
    stream.close()
    audio.terminate()

if __name__ == "__main__":
    record_thread = threading.Thread(target=record_audio)
    play_thread = threading.Thread(target=play_audio)

    record_thread.start()
    record_thread.join()  # 等待录音线程完成录音

    play_thread.start()
    play_thread.join()  # 等待播放线程完成播放