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audio: Post an error if an urilist expands to another urilist

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This commit is contained in:
Thomas Adamcik 2013-07-04 17:49:10 +02:00
parent f3051c9dd3
commit 6e942a92b3
1 changed files with 13 additions and 0 deletions
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13
mopidy/audio/playlists.py
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@ -306,8 +306,21 @@ class UriListElement(BasePlaylistElement):
def pad_added(self, src, pad):
self.srcpad.set_target(pad)
pad.add_event_probe(self.pad_event)
def pad_event(self, pad, event):
if event.has_name('urilist-played'):
error = gst.GError(gst.RESOURCE_ERROR, gst.RESOURCE_ERROR_FAILED,
b'Nested playlists not supported.')
message = gst.message_new_error(self, error, b'Playlists pointing to other playlists is not supported')
self.post_message(message)
return True
def handle(self, uris):
struct = gst.Structure('urilist-played')
event = gst.event_new_custom(gst.EVENT_CUSTOM_UPSTREAM, struct)
self.sinkpad.push_event(event)
# TODO: hookup about to finish and errors to rest of URIs so we
# round robin, only giving up once all have been tried.
# TODO: uris could be empty.