不得不感慨Python真方便hhh

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import pyaudio
import wave
import time


def recordwav(t, fileurl):
    CHUNK = 1024  # 缓存大小
    FORMAT = pyaudio.paInt16  # 比特
    CHANNELS = 1  # 声道
    RATE = 44100  # 采样率
    RECORD_SECONDS = t  # 录制时间
    WAVE_OUTPUT_FILENAME = fileurl  # 输出地址

    p = pyaudio.PyAudio()

    stream = p.open(format=FORMAT,
                    channels=CHANNELS,
                    rate=RATE,
                    input=True,
                    frames_per_buffer=CHUNK)

    frames = []

    for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
        data = stream.read(CHUNK)
        frames.append(data)

    stream.stop_stream()
    stream.close()
    p.terminate()

    with wave.open(WAVE_OUTPUT_FILENAME, 'wb') as wf:
        wf.setnchannels(CHANNELS)
        wf.setsampwidth(p.get_sample_size(FORMAT))
        wf.setframerate(RATE)
        wf.writeframes(b''.join(frames))

    import os
    return os.path.abspath(fileurl)


def playwav(fileurl):
    wf = wave.open(fileurl, 'rb')
    p = pyaudio.PyAudio()

    # 回调方式播放
    def callback(in_data, frame_count, time_info, status):
        data = wf.readframes(frame_count)
        return (data, pyaudio.paContinue)

    stream = p.open(format=p.get_format_from_width(wf.getsampwidth()),
                    channels=wf.getnchannels(),
                    rate=wf.getframerate(),
                    output=True,
                    stream_callback=callback)

    stream.start_stream()

    while stream.is_active():
        time.sleep(0.1)

    stream.stop_stream()
    stream.close()
    wf.close()

    p.terminate()