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media.vlc.status should synchronize on _stop_lock, or it may fail in the middle of its execution if the VLC session is being freed

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This commit is contained in:
Fabio Manganiello 2021-03-24 15:01:21 +01:00
parent 00fabf3853
commit 4313b6e883
1 changed files with 27 additions and 25 deletions
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52
platypush/plugins/media/vlc.py
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@ -403,37 +403,39 @@ class MediaVlcPlugin(MediaPlugin):
} }
""" """
import vlc import vlc
if not self._player:
return {'state': PlayerState.STOP.value}
status = {} with self._stop_lock:
vlc_state = self._player.get_state() if not self._player:
return {'state': PlayerState.STOP.value}
if vlc_state == vlc.State.Playing: status = {}
status['state'] = PlayerState.PLAY.value vlc_state = self._player.get_state()
elif vlc_state == vlc.State.Paused:
status['state'] = PlayerState.PAUSE.value
else:
status['state'] = PlayerState.STOP.value
status['url'] = urllib.parse.unquote(self._player.get_media().get_mrl()) if self._player.get_media() else None if vlc_state == vlc.State.Playing:
status['position'] = float(self._player.get_time()/1000) if self._player.get_time() is not None else None status['state'] = PlayerState.PLAY.value
elif vlc_state == vlc.State.Paused:
status['state'] = PlayerState.PAUSE.value
else:
status['state'] = PlayerState.STOP.value
media = self._player.get_media() status['url'] = urllib.parse.unquote(self._player.get_media().get_mrl()) if self._player.get_media() else None
status['duration'] = media.get_duration()/1000 if media and media.get_duration() is not None else None status['position'] = float(self._player.get_time()/1000) if self._player.get_time() is not None else None
status['seekable'] = status['duration'] is not None media = self._player.get_media()
status['fullscreen'] = self._player.get_fullscreen() status['duration'] = media.get_duration()/1000 if media and media.get_duration() is not None else None
status['mute'] = self._player.audio_get_mute()
status['path'] = status['url']
status['pause'] = status['state'] == PlayerState.PAUSE.value
status['percent_pos'] = self._player.get_position()*100
status['filename'] = self._filename
status['title'] = self._title
status['volume'] = self._player.audio_get_volume()
status['volume_max'] = 100
return status status['seekable'] = status['duration'] is not None
status['fullscreen'] = self._player.get_fullscreen()
status['mute'] = self._player.audio_get_mute()
status['path'] = status['url']
status['pause'] = status['state'] == PlayerState.PAUSE.value
status['percent_pos'] = self._player.get_position()*100
status['filename'] = self._filename
status['title'] = self._title
status['volume'] = self._player.audio_get_volume()
status['volume_max'] = 100
return status
def on_stop(self, callback): def on_stop(self, callback):
self._on_stop_callbacks.append(callback) self._on_stop_callbacks.append(callback)