def file_to_audio(self, f, **kwargs):
mimetype = f.get_mimetype()
if Audio.mimetype_is_audio(mimetype):
a = Audio.Audio(URI=f._get_text_uri())
a.set_from_instance(f)
if len(kwargs) > 0:
return self.transcode_audio(a, **kwargs)
else:
return a
else:
return None
def transcode_audio(self, audio, **kwargs):
mimetype = audio.get_mimetype()
if not Audio.mimetype_is_audio(mimetype):
log.debug("File %s is not audio type: %s" % (audio, mimetype))
return None
kwargs['in_file'] = audio.get_local_uri()
kwargs['out_file'] = self._get_output_file(kwargs['in_file'], **kwargs)
if kwargs.get('mimetype', None) == mimetype:
log.debug('No need to convert file')
return audio
#convert audio
gst_converter = GStreamerConverter()
sucess = gst_converter.convert(**kwargs)
if not sucess:
log.debug("Error transcoding audio\n")
return None
return Audio.Audio(kwargs['out_file'])
def get(self, LUID):
f = Audio.Audio(URI=LUID)
f.set_UID(LUID)
f.set_open_URI(LUID)
return f
