def write_files(app, files):
"""Helper function that takes a Serpentine application adds the files
to the music list and writes them. When no `app` is provided a
HeadlessApplication is created.
Returns the operation ID.
"""
files = map(os.path.abspath, files)
files = map(urlutil.normalize, files)
queue = OperationsQueue()
queue.append(app.add_files(files))
queue.append(CallableOperation(lambda: app.write_files().start()))
queue.start()
return operations.syncOperation(queue)
def write_files (app, files):
"""Helper function that takes a Serpentine application adds the files
to the music list and writes them. When no `app` is provided a
HeadlessApplication is created.
Returns the operation ID.
"""
files = map (os.path.abspath, files)
files = map (urlutil.normalize, files)
queue = OperationsQueue ()
queue.append (app.add_files (files))
queue.append (CallableOperation (lambda: app.write_files().start()))
queue.start ()
return operations.syncOperation (queue)
def is_available(self, music):
on_cache = GstMusicPool.is_available(self, music)
uri = gnomevfs.URI(music)
# XXX: when there is no gnomevfdssrc we have a problem because
# we are using URI's
unique_id = self.unique_music_id(music)
is_pcm = audio.IsWavPcm(self.get_source(unique_id))
if not on_cache and \
uri.is_local and \
gnomevfs.get_mime_type (music) == "audio/x-wav" and \
operations.syncOperation (is_pcm).id == operations.SUCCESSFUL:
# convert to native filename
filename = urlutil.get_path(unique_id)
self.cache[unique_id] = GstCacheEntry(filename, False)
on_cache = True
del uri
return on_cache
def is_available (self, music):
on_cache = GstMusicPool.is_available (self, music)
uri = gnomevfs.URI (music)
# XXX: when there is no gnomevfdssrc we have a problem because
# we are using URI's
unique_id = self.unique_music_id (music)
is_pcm = audio.IsWavPcm (self.get_source (unique_id))
if not on_cache and \
uri.is_local and \
gnomevfs.get_mime_type (music) == "audio/x-wav" and \
operations.syncOperation (is_pcm).id == operations.SUCCESSFUL:
# convert to native filename
filename = urlutil.get_path (unique_id)
self.cache[unique_id] = GstCacheEntry (filename, False)
on_cache = True
del uri
return on_cache
if event.id == operations.ABORTED:
print "Aborted!"
if event.id == operations.ERROR:
print "Error:", event.error
#gst.main_quit()
mainloop.quit ()
def on_progress (self):
#print
self.foo.progress
return True
#f = fileToWav (sys.argv[1], sys.argv[2])
f = gvfsIsPcmWav (sys.argv[1])
print operations.syncOperation (f).id == operations.SUCCESSFUL
raise SystemError
#f = fileAudioMetadata (sys.argv[1])
#f = extractAudioTrackFile ("/dev/cdrom", int(sys.argv[1]) + 1, sys.argv[2])
l = L(f)
#gobject.timeout_add (200, l.on_progress)
f.listeners.append (l)
f.start()
l.finished = False
#gst.main()
mainloop.run ()
# while not l.finished:
# pass
def on_finished(self, event):
if event.id == operations.ABORTED:
print "Aborted!"
if event.id == operations.ERROR:
print "Error:", event.error
#gst.main_quit()
mainloop.quit()
def on_progress(self):
#print
self.foo.progress
return True
#f = fileToWav (sys.argv[1], sys.argv[2])
f = gvfsIsPcmWav(sys.argv[1])
print operations.syncOperation(f).id == operations.SUCCESSFUL
raise SystemError
#f = fileAudioMetadata (sys.argv[1])
#f = extractAudioTrackFile ("/dev/cdrom", int(sys.argv[1]) + 1, sys.argv[2])
l = L(f)
#gobject.timeout_add (200, l.on_progress)
f.listeners.append(l)
f.start()
l.finished = False
#gst.main()
mainloop.run()
# while not l.finished:
# pass
def is_wav(self, filename):
is_pcm = audio.IsWavPcm(self.get_source(filename))
return operations.syncOperation(is_pcm).id == operations.SUCCESSFUL
def is_wav(self, filename):
is_pcm = audio.is_wav_pcm(self.get_source(), filename)
return operations.syncOperation(is_pcm).id == operations.SUCCESSFUL
