def media_length(self, service_item):
"""
Loads and starts a media item to obtain the media length
:param service_item: The ServiceItem containing the details to be played.
"""
media_info = MediaInfo()
media_info.volume = 0
media_info.file_info = QtCore.QFileInfo(service_item.get_frame_path())
# display = controller.preview_display
suffix = '*.%s' % media_info.file_info.suffix().lower()
used_players = get_media_players()[0]
player = self.media_players[used_players[0]]
if suffix not in player.video_extensions_list and suffix not in player.audio_extensions_list:
# Media could not be loaded correctly
critical_error_message_box(
translate('MediaPlugin.MediaItem', 'Unsupported Media File'),
translate('MediaPlugin.MediaItem',
'File %s not supported using player %s') %
(service_item.get_frame_path(), used_players[0]))
return False
media_data = MediaInfoWrapper.parse(service_item.get_frame_path())
# duration returns in milli seconds
service_item.set_media_length(media_data.tracks[0].duration)
return True
def media_length(service_item):
"""
Uses Media Info to obtain the media length
:param service_item: The ServiceItem containing the details to be played.
"""
media_info = MediaInfo()
media_info.volume = 0
media_info.file_info = QtCore.QFileInfo(service_item.get_frame_path())
media_data = MediaInfoWrapper.parse(service_item.get_frame_path())
# duration returns in milli seconds
service_item.set_media_length(media_data.tracks[0].duration)
return True
def media_length(self, service_item):
"""
Loads and starts a media item to obtain the media length
:param service_item: The ServiceItem containing the details to be played.
"""
controller = self.display_controllers[DisplayControllerType.Plugin]
log.debug('media_length')
# stop running videos
self.media_reset(controller)
controller.media_info = MediaInfo()
controller.media_info.volume = 0
controller.media_info.file_info = QtCore.QFileInfo(
service_item.get_frame_path())
display = controller.preview_display
if not self._check_file_type(controller, display, service_item):
# Media could not be loaded correctly
critical_error_message_box(
translate('MediaPlugin.MediaItem', 'Unsupported File'),
translate('MediaPlugin.MediaItem', 'Unsupported File'))
return False
if not self.media_play(controller):
critical_error_message_box(
translate('MediaPlugin.MediaItem', 'Unsupported File'),
translate('MediaPlugin.MediaItem', 'Unsupported File'))
return False
service_item.set_media_length(controller.media_info.length)
self.media_stop(controller)
log.debug('use %s controller' %
self.current_media_players[controller.controller_type])
return True
def setup_generic_controls(self, controller):
"""
Set up controls on the control_panel for a given controller
:param controller: First element is the controller which should be used
"""
controller.media_info = MediaInfo()
# Build a Media ToolBar
controller.mediabar = OpenLPToolbar(controller)
controller.mediabar.add_toolbar_action(
'playbackPlay',
text='media_playback_play',
icon=':/slides/media_playback_start.png',
tooltip=translate('OpenLP.SlideController',
'Start playing media.'),
triggers=controller.send_to_plugins)
controller.mediabar.add_toolbar_action(
'playbackPause',
text='media_playback_pause',
icon=':/slides/media_playback_pause.png',
tooltip=translate('OpenLP.SlideController',
'Pause playing media.'),
triggers=controller.send_to_plugins)
controller.mediabar.add_toolbar_action(
'playbackStop',
text='media_playback_stop',
icon=':/slides/media_playback_stop.png',
tooltip=translate('OpenLP.SlideController', 'Stop playing media.'),
triggers=controller.send_to_plugins)
# Build the seek_slider.
controller.seek_slider = MediaSlider(QtCore.Qt.Horizontal, self,
controller)
controller.seek_slider.setMaximum(1000)
controller.seek_slider.setTracking(True)
controller.seek_slider.setMouseTracking(True)
controller.seek_slider.setToolTip(
translate('OpenLP.SlideController', 'Video position.'))
controller.seek_slider.setGeometry(QtCore.QRect(90, 260, 221, 24))
controller.seek_slider.setObjectName('seek_slider')
controller.mediabar.add_toolbar_widget(controller.seek_slider)
# Build the volume_slider.
controller.volume_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
controller.volume_slider.setTickInterval(10)
controller.volume_slider.setTickPosition(QtGui.QSlider.TicksAbove)
controller.volume_slider.setMinimum(0)
controller.volume_slider.setMaximum(100)
controller.volume_slider.setTracking(True)
controller.volume_slider.setToolTip(
translate('OpenLP.SlideController', 'Audio Volume.'))
controller.volume_slider.setValue(controller.media_info.volume)
controller.volume_slider.setGeometry(QtCore.QRect(90, 160, 221, 24))
controller.volume_slider.setObjectName('volume_slider')
controller.mediabar.add_toolbar_widget(controller.volume_slider)
controller.controller_layout.addWidget(controller.mediabar)
controller.mediabar.setVisible(False)
# Signals
controller.seek_slider.valueChanged.connect(controller.send_to_plugins)
controller.volume_slider.valueChanged.connect(
controller.send_to_plugins)
def media_setup_optical(self, filename, title, audio_track, subtitle_track,
start, end, display, controller):
"""
Setup playback of optical media
:param filename: Path of the optical device/drive.
:param title: The main/title track to play.
:param audio_track: The audio track to play.
:param subtitle_track: The subtitle track to play.
:param start: Start position in miliseconds.
:param end: End position in miliseconds.
:param display: The display to play the media.
:param controller: The media contraoller.
:return: True if setup succeded else False.
"""
log.debug('media_setup_optical')
if controller is None:
controller = self.display_controllers[DisplayControllerType.Plugin]
# stop running videos
self.media_reset(controller)
# Setup media info
controller.media_info = MediaInfo()
controller.media_info.file_info = QtCore.QFileInfo(filename)
if audio_track == -1 and subtitle_track == -1:
controller.media_info.media_type = MediaType.CD
else:
controller.media_info.media_type = MediaType.DVD
controller.media_info.start_time = start / 1000
controller.media_info.end_time = end / 1000
controller.media_info.length = (end - start) / 1000
controller.media_info.title_track = title
controller.media_info.audio_track = audio_track
controller.media_info.subtitle_track = subtitle_track
# When called from mediaitem display is None
if display is None:
display = controller.preview_display
# Find vlc player
used_players = get_media_players()[0]
vlc_player = None
for title in used_players:
player = self.media_players[title]
if player.name == 'vlc':
vlc_player = player
if vlc_player is None:
critical_error_message_box(
translate('MediaPlugin.MediaItem', 'VLC player required'),
translate(
'MediaPlugin.MediaItem',
'VLC player required for playback of optical devices'))
return False
vlc_player.load(display)
self.resize(display, vlc_player)
self.current_media_players[controller.controller_type] = vlc_player
if audio_track == -1 and subtitle_track == -1:
controller.media_info.media_type = MediaType.CD
else:
controller.media_info.media_type = MediaType.DVD
return True
def media_length(self, service_item):
"""
Loads and starts a media item to obtain the media length
:param service_item: The ServiceItem containing the details to be played.
"""
media_info = MediaInfo()
media_info.volume = 0
media_info.file_info = QtCore.QFileInfo(service_item.get_frame_path())
# display = controller.preview_display
suffix = '*.%s' % media_info.file_info.suffix().lower()
used_players = get_media_players()[0]
player = self.media_players[used_players[0]]
if suffix not in player.video_extensions_list and suffix not in player.audio_extensions_list:
# Media could not be loaded correctly
critical_error_message_box(translate('MediaPlugin.MediaItem', 'Unsupported Media File'),
translate('MediaPlugin.MediaItem', 'File %s not supported using player %s') %
(service_item.get_frame_path(), used_players[0]))
return False
media_data = MediaInfoWrapper.parse(service_item.get_frame_path())
# duration returns in milli seconds
service_item.set_media_length(media_data.tracks[0].duration)
return True
def video(self,
source,
service_item,
hidden=False,
video_behind_text=False):
"""
Loads and starts a video to run with the option of sound
:param source: Where the call originated form
:param service_item: The player which is doing the playing
:param hidden: The player which is doing the playing
:param video_behind_text: Is the video to be played behind text.
"""
is_valid = False
controller = self.display_controllers[source]
# stop running videos
self.media_reset(controller)
controller.media_info = MediaInfo()
controller.media_info.volume = controller.volume_slider.value()
controller.media_info.is_background = video_behind_text
# background will always loop video.
controller.media_info.can_loop_playback = video_behind_text
controller.media_info.file_info = QtCore.QFileInfo(
service_item.get_frame_path())
display = self._define_display(controller)
if controller.is_live:
# if this is an optical device use special handling
if service_item.is_capable(ItemCapabilities.IsOptical):
log.debug('video is optical and live')
path = service_item.get_frame_path()
(name, title, audio_track, subtitle_track, start, end,
clip_name) = parse_optical_path(path)
is_valid = self.media_setup_optical(name, title, audio_track,
subtitle_track, start, end,
display, controller)
else:
log.debug('video is not optical and live')
controller.media_info.length = service_item.media_length
is_valid = self._check_file_type(controller, display,
service_item)
display.override['theme'] = ''
display.override['video'] = True
if controller.media_info.is_background:
# ignore start/end time
controller.media_info.start_time = 0
controller.media_info.end_time = 0
else:
controller.media_info.start_time = service_item.start_time
controller.media_info.end_time = service_item.end_time
elif controller.preview_display:
if service_item.is_capable(ItemCapabilities.IsOptical):
log.debug('video is optical and preview')
path = service_item.get_frame_path()
(name, title, audio_track, subtitle_track, start, end,
clip_name) = parse_optical_path(path)
is_valid = self.media_setup_optical(name, title, audio_track,
subtitle_track, start, end,
display, controller)
else:
log.debug('video is not optical and preview')
controller.media_info.length = service_item.media_length
is_valid = self._check_file_type(controller, display,
service_item)
if not is_valid:
# Media could not be loaded correctly
critical_error_message_box(
translate('MediaPlugin.MediaItem', 'Unsupported File'),
translate('MediaPlugin.MediaItem', 'Unsupported File'))
return False
log.debug('video mediatype: ' + str(controller.media_info.media_type))
# dont care about actual theme, set a black background
if controller.is_live and not controller.media_info.is_background:
display.frame.evaluateJavaScript(
'show_video("setBackBoard", null, null,"visible");')
# now start playing - Preview is autoplay!
autoplay = False
# Preview requested
if not controller.is_live:
autoplay = True
# Visible or background requested or Service Item wants to autostart
elif not hidden or controller.media_info.is_background or service_item.will_auto_start:
autoplay = True
# Unblank on load set
elif Settings().value('core/auto unblank'):
autoplay = True
if autoplay:
if not self.media_play(controller):
critical_error_message_box(
translate('MediaPlugin.MediaItem', 'Unsupported File'),
translate('MediaPlugin.MediaItem', 'Unsupported File'))
return False
self.set_controls_visible(controller, True)
log.debug(
'use %s controller' %
self.current_media_players[controller.controller_type].display_name
)
return True
def setup_generic_controls(self, controller):
"""
Set up controls on the control_panel for a given controller
:param controller: First element is the controller which should be used
"""
controller.media_info = MediaInfo()
# Build a Media ToolBar
controller.mediabar = OpenLPToolbar(controller)
controller.mediabar.add_toolbar_action(
'playbackPlay',
text='media_playback_play',
icon=UiIcons().play,
tooltip=translate('OpenLP.SlideController',
'Start playing media.'),
triggers=controller.send_to_plugins)
controller.mediabar.add_toolbar_action(
'playbackPause',
text='media_playback_pause',
icon=UiIcons().pause,
tooltip=translate('OpenLP.SlideController',
'Pause playing media.'),
triggers=controller.send_to_plugins)
controller.mediabar.add_toolbar_action(
'playbackStop',
text='media_playback_stop',
icon=UiIcons().stop,
tooltip=translate('OpenLP.SlideController', 'Stop playing media.'),
triggers=controller.send_to_plugins)
controller.mediabar.add_toolbar_action(
'playbackLoop',
text='media_playback_loop',
icon=UiIcons().repeat,
checked=False,
tooltip=translate('OpenLP.SlideController', 'Loop playing media.'),
triggers=controller.send_to_plugins)
controller.position_label = QtWidgets.QLabel()
controller.position_label.setText(' 00:00 / 00:00')
controller.position_label.setAlignment(QtCore.Qt.AlignRight
| QtCore.Qt.AlignVCenter)
controller.position_label.setToolTip(
translate('OpenLP.SlideController', 'Video timer.'))
controller.position_label.setMinimumSize(90, 0)
controller.position_label.setObjectName('position_label')
controller.mediabar.add_toolbar_widget(controller.position_label)
# Build the seek_slider.
controller.seek_slider = MediaSlider(QtCore.Qt.Horizontal, self,
controller)
controller.seek_slider.setMaximum(1000)
controller.seek_slider.setTracking(True)
controller.seek_slider.setMouseTracking(True)
controller.seek_slider.setToolTip(
translate('OpenLP.SlideController', 'Video position.'))
controller.seek_slider.setGeometry(QtCore.QRect(90, 260, 221, 24))
controller.seek_slider.setObjectName('seek_slider')
controller.mediabar.add_toolbar_widget(controller.seek_slider)
# Build the volume_slider.
controller.volume_slider = QtWidgets.QSlider(QtCore.Qt.Horizontal)
controller.volume_slider.setTickInterval(10)
controller.volume_slider.setTickPosition(QtWidgets.QSlider.TicksAbove)
controller.volume_slider.setMinimum(0)
controller.volume_slider.setMaximum(100)
controller.volume_slider.setTracking(True)
controller.volume_slider.setToolTip(
translate('OpenLP.SlideController', 'Audio Volume.'))
controller.volume_slider.setValue(controller.media_info.volume)
controller.volume_slider.setGeometry(QtCore.QRect(90, 160, 221, 24))
controller.volume_slider.setObjectName('volume_slider')
controller.mediabar.add_toolbar_widget(controller.volume_slider)
controller.controller_layout.addWidget(controller.mediabar)
controller.mediabar.setVisible(False)
if not controller.is_live:
controller.volume_slider.setEnabled(False)
# Signals
controller.seek_slider.valueChanged.connect(controller.send_to_plugins)
controller.volume_slider.valueChanged.connect(
controller.send_to_plugins)