def _save_audio_data_to_disk(audiodata: AudioData):
name = str(uuid.uuid4())
# GStreamer audioconverters may lost during the installation
# So we use raw audioformat and it is cruicial to resample the audio at the proper rate (mfcc.conf)
audio_data = audiodata.get_raw_data(convert_rate=8000)
path = name + ".raw"
with open(path, mode="wb") as f:
f.write(audio_data)
path = os.path.abspath(f.name)
return path
def _get_audio(self, audio_data: AudioData):
return audio_data.get_raw_data(self._convert_rate, self._convert_width)