get_device_index(name, False) if name else None with wave.open(filename, 'rb') as self.wf: self.duration = self.get_duration(self.wf) self.stream = self.open(format=self.get_format_from_width(self.wf.getsampwidt
importpyaudio#导入库importwave wave_file= wave.open('D:/驿动的心.wav','rb')#打开文件p = pyaudio.PyAudio() #创建PyAudio对象stream = p.open(format=p.get_format_from_width(wave_file.getsampwidth()), channels=wave_file.getnchannels(), rate=wave_file.getframerate(), output=True) #打...
获取音频文件的参数 channels = wf.getnchannels() sample_width = wf.getsampwidth() frame_rate = wf.getframerate() 初始化PyAudio对象 p = pyaudio.PyAudio() 打开音频流 stream = p.open(format=p.get_format_from_width(sample_width), channels=channels, rate=frame_rate, output=True) 定义播放...
open(file_path, 'rb') p = pyaudio.PyAudio() stream = p.open(format=p.get_format_from_width(wf.getsampwidth()), channels=wf.getnchannels(), rate=wf.getframerate(), input=False, output=True) data = wf.readframes(chunk_size) while data: stream.write(data) data = wf.readframes(chu...
简介:pyaudio:基于pyaudio利用Python编程实现播放音频mp3、wav等格式文件 输出结果 实现代码 T1、while循环输出数据流的方法 def play(): chunk=1024 #2014kb wf=wave.open(r"16k.wav",'rb') p=PyAudio() stream=p.open(format=p.get_format_from_width(wf.getsampwidth()),channels=wf.getnchannels(),...
stream= p.open(format=p.get_format_from_width(wf.getsampwidth()), channels=wf.getnchannels(), rate=wf.getframerate(), output=True) data= wf.readframes(chunk)#读取数据print(data)whiledata != b'':#播放stream.write(data) data=wf.readframes(chunk)print('while循环中!')print(data) ...
stream = audio.open(format=audio.get_format_from_width(wf.getsampwidth()), channels=wf.getnchannels(), rate=wf.getframerate(), output=True) chunk = 1024 data = wf.readframes(chunk) print("开始播放音频...") while data: stream.write(data) ...
wf.setsampwidth(p.get_sample_size(format_sample)) wf.setframerate(fps) 为了后续代码可以很好的与之结合复用,将上面的代码包装成类 frompyaudioimportPyAudio classAudioRecord(PyAudio): def__init__(self,): 源码于文末补充。 音频播放部分
实现代码 输出结果 实现代码 T1、while循环输出数据流的方法 def play(): chunk=1024 #2014kb wf=wave.open(r"16k.wav",'rb') p=PyAudio() stream=p.open(format=p.get_format_from_width(wf.getsampwidth()),channels=wf.getnchannels(),rate=wf.getframerate(),output=True) ...
PyAudio()stream = p.open(format=p.get_format_from_widthchannels=wf.getnchannels(), 浏览23提问于2017-01-07得票数 7 1回答 PyAudio在空闲时间工作,但不在PyCharm工作 、、、 我正在尝试安装PyAudio包,如下面的链接:所描述的。然后,为了安装PyAudio,我使用了以下命令然后,我<em 浏览0提问于2020-06-...