porcupine語音喚醒python實現
阿新 • • 發佈:2021-10-08
note
it is not for arm
pyaudio <= 3.6 version
import struct import pyaudio import pvporcupine #porcupine = pvporcupine.create(keywords=['porcupine', 'ok google', "picovoice", "blueberry"]) porcupine = pvporcupine.create(keyword_paths=['samel__en_windows_2021-10-26-utc_v1_9_0.ppn']) pa = pyaudio.PyAudio() audio_stream = pa.open( rate=porcupine.sample_rate, channels=1, format=pyaudio.paInt16, input=True, frames_per_buffer=porcupine.frame_length) #def get_next_audio_frame(): # return while True: pcm = audio_stream.read(porcupine.frame_length) pcm = struct.unpack_from("h" * porcupine.frame_length, pcm) keyword_index = porcupine.process(pcm) if keyword_index >= 0: # Insert detection event callback here print("sdfsa")
application
reference
https://github.com/Picovoice/porcupine/issues/255
https://www.jianshu.com/p/cadb9d80f180