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The vlc _reset_state logic should be wrapped within a lock context to make sure that two threads don't try to deallocate the context at the same time

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This commit is contained in:
Fabio Manganiello 2021-02-28 20:56:32 +01:00
parent 833f810d4b
commit 0e3845ef88
1 changed files with 14 additions and 12 deletions
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26
platypush/plugins/media/vlc.py
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@ -51,6 +51,7 @@ class MediaVlcPlugin(MediaPlugin):
self._filename = None self._filename = None
self._monitor_thread: Optional[threading.Thread] = None self._monitor_thread: Optional[threading.Thread] = None
self._on_stop_event = threading.Event() self._on_stop_event = threading.Event()
self._stop_lock = threading.RLock()
@classmethod @classmethod
def _watched_event_types(cls): def _watched_event_types(cls):
@ -93,20 +94,21 @@ class MediaVlcPlugin(MediaPlugin):
self._reset_state() self._reset_state()
def _reset_state(self): def _reset_state(self):
self._latest_seek = None with self._stop_lock:
self._title = None self._latest_seek = None
self._filename = None self._title = None
self._on_stop_event.clear() self._filename = None
self._on_stop_event.clear()
if self._player: if self._player:
self.logger.info('Releasing VLC player resource') self.logger.info('Releasing VLC player resource')
self._player.release() self._player.release()
self._player = None self._player = None
if self._instance: if self._instance:
self.logger.info('Releasing VLC instance resource') self.logger.info('Releasing VLC instance resource')
self._instance.release() self._instance.release()
self._instance = None self._instance = None
@staticmethod @staticmethod
def _post_event(evt_type, **evt): def _post_event(evt_type, **evt):