forked from openlp/openlp
148 lines
6.0 KiB
Python
148 lines
6.0 KiB
Python
#!/usr/bin/env python
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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, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, Armin Köhler, #
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# Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, #
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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 sys
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try:
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import vlc
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except:
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pass
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from PyQt4 import QtCore, QtGui
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from openlp.plugins.media.lib import MediaController, MediaState
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class VlcController(MediaController):
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"""
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Specialiced MediaController class
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to reflect Features of the Vlc backend
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"""
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def __init__(self, parent):
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MediaController.__init__(self, parent)
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self.parent = parent
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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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display.vlcInstance = vlc.Instance()
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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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self.hasOwnWidget = True
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@staticmethod
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def is_available():
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try:
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import vlc
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return True
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except:
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return False
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def get_supported_file_types(self):
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self.supported_file_types = ['avi']
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self.additional_extensions = {
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u'audio/ac3': [u'.ac3'],
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u'audio/flac': [u'.flac'],
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u'audio/x-m4a': [u'.m4a'],
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u'audio/midi': [u'.mid', u'.midi'],
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u'audio/x-mp3': [u'.mp3'],
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u'audio/mpeg': [u'.mp3', u'.mp2', u'.mpga', u'.mpega', u'.m4a'],
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u'audio/qcelp': [u'.qcp'],
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u'audio/x-wma': [u'.wma'],
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u'audio/x-ms-wma': [u'.wma'],
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u'video/x-flv': [u'.flv'],
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u'video/x-matroska': [u'.mpv', u'.mkv'],
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u'video/x-wmv': [u'.wmv'],
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u'video/x-ms-wmv': [u'.wmv']}
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def load(self, display, path, volume):
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print "load vid in Vlc Controller"
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vol = float(volume) / float(10)
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# create the media
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#display.vlcMedia = display.vlcInstance.media_new(unicode(path))
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display.vlcMedia = display.vlcInstance.media_new_path(unicode(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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# 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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def resize(self, display, controller):
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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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self.state = MediaState.Playing
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def pause(self, display):
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display.vlcMediaPlayer.pause()
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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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pass
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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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print display.vlcWidget.isVisible(), status
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if self.hasOwnWidget:
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display.vlcWidget.setVisible(status)
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def update_ui(self, controller, display):
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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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def get_supported_file_types(self):
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pass
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