def load_mono(filename):
"""load mono audio file with gstreamer
:param filename: name of file, relative path
:type filename: str
:return: data -- Channel as list
:return: samplerate -- Samplerate of audio file
"""
data, duration, channels, samplerate = read_as_array(filename)
log.debug("Load File "+filename+"\nduration: "+str(duration)+" seconds\nchannels: "+str(channels)+"\nsamplerate: "+str(samplerate))
return data, samplerate
def load_stereo(filename):
"""load stereo audio file with gstreamer
:param filename: name of file, relative path
:type filename: str
:return: left_channel -- Left channel as list
:return: right_channel -- Right channel as list
:return: samplerate -- Samplerate of audio file
"""
data, duration, channels, samplerate = read_as_array(filename)
log.debug("Load File "+filename+"\nduration: "+str(duration)+" seconds\nchannels: "+str(channels)+"\nsamplerate: "+str(samplerate))
# seperate left and right channel
left_channel = data[0,:]
right_channel = data[1,:]
return left_channel, right_channel, samplerate