def __init__(self, video_url, log_uuid, show_loading_screen):
self.__logger = Logger().set_namespace(self.__class__.__name__)
if log_uuid:
Logger.set_uuid(log_uuid)
else:
Logger.set_uuid(Logger.make_uuid())
self.__config_loader = ConfigLoader()
self.__video_url = video_url
self.__show_loading_screen = show_loading_screen
# Store the PGIDs separately, because attempting to get the PGID later via `os.getpgid` can
# raise `ProcessLookupError: [Errno 3] No such process` if the process is no longer running
self.__video_broadcast_proc_pgid = None
self.__download_and_convert_video_proc_pgid = None
# Metadata about the video we are using, such as title, resolution, file extension, etc
# Access should go through self.get_video_info() to populate it lazily
self.__video_info = None
# Bind multicast traffic to eth0. Otherwise it might send over wlan0 -- multicast doesn't work well over wifi.
# `|| true` to avoid 'RTNETLINK answers: File exists' if the route has already been added.
(subprocess.check_output(
f"sudo ip route add {MulticastHelper.ADDRESS}/32 dev eth0 || true",
shell=True,
executable='/usr/bin/bash',
stderr=subprocess.STDOUT))
self.__control_message_helper = ControlMessageHelper(
).setup_for_broadcaster()
self.__do_housekeeping(for_end_of_video=False)
self.__register_signal_handlers()
def __play_screensaver(self):
log_uuid = 'SCREENSAVER__' + Logger.make_uuid()
Logger.set_uuid(log_uuid)
# choose random screensaver video to play
screensavers_config = self.__config_loader.get_raw_config(
)['screensavers']
if self.__config_loader.is_any_receiver_dual_video_output():
options = screensavers_config['720p']
else:
options = screensavers_config['1080p']
screensaver_data = random.choice(list(options.values()))
path = DirectoryUtils().root_dir + '/' + screensaver_data['video_path']
self.__logger.info("Starting broadcast of screensaver...")
self.__do_broadcast(path, log_uuid)
def __play_playlist_item(self, playlist_item):
if not self.__playlist.set_current_video(
playlist_item["playlist_video_id"]):
# Someone deleted the item from the queue in between getting the item and starting it.
return
log_uuid = Logger.make_uuid()
Logger.set_uuid(log_uuid)
self.__logger.info(
f"Starting broadcast for playlist_video_id: {playlist_item['playlist_video_id']}"
)
msg = {
'log_uuid': log_uuid,
'loading_screen_data': self.__choose_random_loading_screen()
}
self.__control_message_helper.send_msg(
ControlMessageHelper.TYPE_SHOW_LOADING_SCREEN, msg)
self.__do_broadcast(playlist_item['url'], log_uuid)
self.__playlist_item = playlist_item
