def fetch_music (self, music):
assert not self.is_available (music)
source = self.get_source (music)
sink = gst.element_factory_make ("filesink", "destination")
handle, filename = tempfile.mkstemp(suffix = '.wav', dir = self.temporary_dir)
sink.set_property ("location", filename)
our_listener = GstSourceToWavListener (filename, self.cache, music)
oper = audio.source_to_wav (source, sink)
oper.listeners.append (our_listener)
return oper
def fetch_music (self, music):
"""
Can throw a OSError exception in case of the provided temporary dir being
invalid.
"""
assert not self.is_available (music)
source = self.get_source (music)
sink = gst.element_factory_make ("filesink", "destination")
handle, filename = tempfile.mkstemp(suffix = '.wav', dir = self.temporary_dir)
os.close (handle)
sink.set_property ("location", filename)
our_listener = GstSourceToWavListener (self, filename, music)
oper = audio.source_to_wav (source, sink)
oper.listeners.append (our_listener)
return oper
