# _*_ coding: utf-8 _*_
__author__ = ‘pythonwu‘
__date__ = "2018/7/19 17:39"

import pyaudio
import wave  #使用wave模式

CHUNK = 1024 #緩存區設置 1024個字節
FORMAT = pyaudio.paInt16  # 取樣值的量化格式
CHANNELS = 2
RATE = 44100
RECORD_SECONDS = 5
WAVE_OUTPUT_FILENAME = "output.wav"
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
                channels=CHANNELS,
                rate=RATE,
                input=True,
                frames_per_buffer=CHUNK)
print("* recording")
frames = []
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
    data = stream.read(CHUNK)
    frames.append(data)
print("* done recording")
stream.stop_stream()
stream.close()
p.terminate()
wf = wave.open(WAVE_OUTPUT_FILENAME, ‘wb‘)
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b‘‘.join(frames))
wf.close()

python調用聲卡錄制聲音