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rimach crichter@web.de
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@ -1,177 +0,0 @@
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Michael Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, #
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# Armin Köhler, Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias #
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# Põldaru, Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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import sys, os
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from datetime import datetime
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try:
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import vlc
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vlc_available = True
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except ImportError:
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vlc_available = False
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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import Receiver
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from openlp.plugins.media.lib import MediaAPI, MediaState
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log = logging.getLogger(__name__)
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class VlcAPI(MediaAPI):
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"""
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Specialiced MediaAPI class
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to reflect Features of the Vlc API
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"""
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def __init__(self, parent):
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MediaAPI.__init__(self, parent, u'Vlc')
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self.parent = parent
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self.video_extensions_list = [
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u'*.3gp'
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, u'*.asf', u'*.wmv'
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, u'*.au'
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, u'*.avi'
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, u'*.flv'
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, u'*.mov'
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, u'*.mp4'
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, u'*.ogm', u'*.ogg'
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, u'*.mkv', u'*.mka'
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, u'*.ts', u'*.mpg'
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, u'*.mpg', u'*.mp3', u'*.mp2'
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, u'*.nsc'
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, u'*.nsv'
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, u'*.nut'
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, u'*.ra', u'*.ram', u'*.rm', u'*.rv' ,u'*.rmbv'
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, u'*.a52', u'*.dts', u'*.aac', u'*.flac' ,u'*.dv', u'*.vid'
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, u'*.tta', u'*.tac'
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, u'*.ty'
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, u'*.wav', u'*.dts'
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, u'*.xa'
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, u'*.iso'
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]
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def setup_controls(self, controller, control_panel):
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pass
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def setup(self, display):
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display.vlcWidget = QtGui.QFrame(display)
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# creating a basic vlc instance
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if display.hasAudio:
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display.vlcInstance = vlc.Instance()
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else:
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display.vlcInstance = vlc.Instance('--no-audio')
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display.vlcInstance.set_log_verbosity(2)
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# creating an empty vlc media player
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display.vlcMediaPlayer = display.vlcInstance.media_player_new()
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display.vlcWidget.resize(display.size())
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display.vlcWidget.raise_()
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display.vlcWidget.hide()
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# the media player has to be 'connected' to the QFrame
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# (otherwise a video would be displayed in it's own window)
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# this is platform specific!
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# you have to give the id of the QFrame (or similar object) to
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# vlc, different platforms have different functions for this
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if sys.platform == "linux2": # for Linux using the X Server
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display.vlcMediaPlayer.set_xwindow(int(display.vlcWidget.winId()))
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elif sys.platform == "win32": # for Windows
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display.vlcMediaPlayer.set_hwnd(int(display.vlcWidget.winId()))
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elif sys.platform == "darwin": # for MacOS
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display.vlcMediaPlayer.set_agl(int(display.vlcWidget.winId()))
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self.hasOwnWidget = True
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def check_available(self):
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return vlc_available
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def load(self, display):
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log.debug(u'load vid in Vlc Controller')
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controller = display.controller
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volume = controller.media_info.volume
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file_path = str(
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controller.media_info.file_info.absoluteFilePath().toUtf8())
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path = os.path.normcase(file_path)
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# create the media
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display.vlcMedia = display.vlcInstance.media_new_path(path)
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# put the media in the media player
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display.vlcMediaPlayer.set_media(display.vlcMedia)
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# parse the metadata of the file
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display.vlcMedia.parse()
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self.volume(display, volume)
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return True
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def mediaStateWait(self, display, mediaState):
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"""
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Wait for the video to change its state
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Wait no longer than 5 seconds.
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"""
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start = datetime.now()
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while not mediaState == display.vlcMedia.get_state():
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if display.vlcMedia.get_state() == vlc.State.Error:
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return False
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Receiver.send_message(u'openlp_process_events')
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if (datetime.now() - start).seconds > 5:
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return False
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return True
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def resize(self, display):
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display.vlcWidget.resize(display.size())
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def play(self, display):
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self.set_visible(display, True)
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display.vlcMediaPlayer.play()
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if self.mediaStateWait(display, vlc.State.Playing):
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self.state = MediaState.Playing
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def pause(self, display):
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display.vlcMediaPlayer.pause()
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if self.mediaStateWait(display, vlc.State.Paused):
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self.state = MediaState.Paused
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def stop(self, display):
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display.vlcMediaPlayer.stop()
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self.state = MediaState.Stopped
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def volume(self, display, vol):
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if display.hasAudio:
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display.vlcMediaPlayer.audio_set_volume(vol)
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def seek(self, display, seekVal):
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if display.vlcMediaPlayer.is_seekable():
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display.vlcMediaPlayer.set_position(seekVal/1000.0)
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def reset(self, display):
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display.vlcMediaPlayer.stop()
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display.vlcWidget.setVisible(False)
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self.state = MediaState.Off
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def set_visible(self, display, status):
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if self.hasOwnWidget:
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display.vlcWidget.setVisible(status)
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def update_ui(self, display):
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controller = display.controller
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controller.seekSlider.setMaximum(1000)
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if not controller.seekSlider.isSliderDown():
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currentPos = display.vlcMediaPlayer.get_position() * 1000
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controller.seekSlider.setSliderPosition(currentPos)
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