python调用声卡录制声音
Posted 五等码农
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了python调用声卡录制声音相关的知识,希望对你有一定的参考价值。
# _*_ coding: utf-8 _*_
__author__ = ‘pythonwu‘
__date__ = "2018/7/19 17:39"
import pyaudio
import wave #使用wave模式
CHUNK = 1024 #缓存区设置 1024个字节
FORMAT = pyaudio.paInt16 # 取样值的量化格式
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()
以上是关于python调用声卡录制声音的主要内容,如果未能解决你的问题,请参考以下文章