Now try running the code for yourself. When the “recording” prompt appears, start speaking. After three seconds a wav file will appear in the same location as your script which contains your voice. Congratulations, you just learnt how to make a sound recorder. Other sound libraries: Python ...
channels=CHANNELS,rate=RATE,input=True,frames_per_buffer=CHUNK)wf=wave.open(wave_out_path,'wb')wf.setnchannels(CHANNELS)wf.setsampwidth(p.get_sample_size(FORMAT))wf.setframerate(RATE)print("* recording")foriintqdm(range(0,int(RATE
print("* recording") while stream.is_active(): time.sleep(1) time_count += 1 stream.stop_stream() stream.close() wf.close() p.terminate() print("* recording done!") 视频录制(无声音版本): from PIL import ImageGrab import numpy as np import cv2 image = ImageGrab.grab()#获得当前屏幕...
input_host_api_specific_stream_info=SPEAKERS) #The part I have modified 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...
python3-pyaudio-0.2.11-4.fc31.x86_64 Complete! 另外, 用 python sounddevice 也可以录音。 感觉稍微繁复, 代码也冗长很多。 网上的例子亲测可用, 同样有录音电平比较低的问题。 https://python-sounddevice.readthedocs.io/en/0.4.0/examples.html#recording-with-arbitrary-duration ...
def findInternalRecordingDevice(self, p): # 要找查的设备名称中的关键字 target = '立体声混音' # 逐一查找声音设备 for i in range(p.get_device_count()): devInfo = p.get_device_info_by_index(i) if devInfo['name'].find(target) >= 0 and devInfo['hostApi'] == 0: ...
CHANNELS=1RATE=44100RECORD_SECONDS=5WAVE_OUTPUT_FILENAME="output.wav"p=pyaudio.PyAudio()stream=p.open(format=FORMAT,channels=CHANNELS,rate=RATE,input=True,frames_per_buffer=chunk)frames=[]print("* recording")foriinrange(0,int(RATE/chunk*RECORD_SECONDS)):data=stream.read(chunk)frames.append...
for i in tqdm(range(0, int(RATE / CHUNK * record_second))): data = stream.read(CHUNK) wf.writeframes(data) print("* done recording") stream.stop_stream() stream.close() p.terminate() wf.close() record_audio("output.wav",record_second=4) ...
frames=[]foriinrange(0, int(RATE / CHUNK *RECORD_SECONDS)): data=stream.read(CHUNK) frames.append(data)print("### done recording ###")#停止数据流stream.stop_stream() stream.close()#关闭 PyAudiop.terminate() wf= wave.open(WAVE_OUTPUT_FILENAME,'wb') wf....
问使用PyAudio和NumPy同时录制和播放音频EN音频录制 录制 private MediaRecorder mMediaRecorder; private ...