"""录制回调函数""" wf.writeframes(in_data) if xx: # 当某某条件满足时 return in_data, paContinue else: return in_data, paComplete # 实例化PyAudio p = PyAudio() stream = p.open(format=format_sample, channels=channels, rate=fps,
2.在设备上打开所需音频参数的流 audio_stream=pyaudio.PyAudio.open(rate,channels,format,input=False,output=False,input_device_index=None,output_device_index=None,frames_per_buffer=0,start=True,input_host_api_specific_stream_info=None,output_host_api_specific_stream_info=None,stream_callback=None...
rate=RATE, input=True,input_device_index = index, frames_per_buffer=CHUNK) print ("recording started") Recordframes = [] for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)): data = stream.read(CHUNK) Recordframes.append(data) print ("recording stopped") stream.stop_stream() stream...
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() 如果我添加这些代码,那么我就能够播放我所录制...
frames_per_buffer=CHUNK, stream_callback=callbackIn) #非阻塞情况下使用回调函数 streamIn.start_stream() # wait for stream to finish (5) while 1: #压根就没写退出方法,自己用进程管理器去退吧 if streamIn.is_active(): pass # stop stream (6) ...
CHANNELS = 1 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_per_buffer=chunk, input=True, input_device_index=None,# 输入设备索引, None为默认设备 stream_callback=callback# 回调函数 ) # 开始流录制 stream.start_stream() # 判断流是否活跃 whilestream.is_active(): time.sleep(0.1)# 0.1为灵敏度 ...
frames_per_buffer=CHUNK) # 创建一个音频流缓冲区 frames = [] # 从麦克风读取数据并存储在缓冲区中 for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)): data = stream.read(CHUNK) frames.append(data) # 停止麦克风输入流 stream.stop_stream() ...
frames_per_buffer=chunk, input=True, input_device_index=None,#输入设备索引,None 为默认设备 stream_callback=callback#回调函数 ) #开始流录制 stream.start_stream() #判断流是否活跃 whilestream.is_active(): time.sleep(0.1)#0.1 为灵敏度
frames_per_buffer=CHUNK) print("开始录制。。。") frames = []# 录制的音频流# 录制音频数据foriinrange(0,int(RATE / CHUNK * rec_time)): data = stream.read(CHUNK) frames.append(data) # 录制完成stream.stop_stream()