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Added VLC support to OpenLP

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bzr-revno: 1874
This commit is contained in:
Christian Richter 2012-02-05 16:39:46 +02:00 committed by Raoul Snyman
commit 863a9f9129
6 changed files with 6512 additions and 4 deletions
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10
openlp/core/ui/maindisplay.py
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@ -144,7 +144,7 @@ class MainDisplay(Display):
windowFlags = windowFlags | QtCore.Qt.SplashScreen
self.setWindowFlags(windowFlags)
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.setAttribute(QtCore.Qt.WA_TranslucentBackground, True)
self.setTransparency(True)
if self.isLive:
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'live_display_hide'), self.hideDisplay)
@ -155,6 +155,14 @@ class MainDisplay(Display):
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'config_updated'), self.configChanged)
def setTransparency(self, enabled):
if enabled:
self.setAutoFillBackground(False)
else:
self.setAttribute(QtCore.Qt.WA_NoSystemBackground, False)
self.setAttribute(QtCore.Qt.WA_TranslucentBackground, enabled)
self.repaint()
def cssChanged(self):
"""
We may need to rebuild the CSS on the live display.

8
openlp/core/ui/media/mediacontroller.py
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@ -278,6 +278,12 @@ class MediaController(object):
def set_controls_visible(self, controller, value):
# Generic controls
controller.mediabar.setVisible(value)
if controller.isLive and controller.display:
if self.curDisplayMediaPlayer and value:
if self.curDisplayMediaPlayer[controller.display] != self.mediaPlayers[u'webkit']:
controller.display.setTransparency(False)
else:
controller.display.setTransparency(True)
# Special controls: Here media type specific Controls will be enabled
# (e.g. for DVD control, ...)
# TODO
@ -481,6 +487,7 @@ class MediaController(object):
Responds to the request to reset a loaded video
"""
log.debug(u'video_reset')
self.set_controls_visible(controller, False)
for display in self.curDisplayMediaPlayer.keys():
if display.controller == controller:
display.override = {}
@ -489,7 +496,6 @@ class MediaController(object):
display.frame.evaluateJavaScript(u'show_video( \
"setBackBoard", null, null, null,"hidden");')
del self.curDisplayMediaPlayer[display]
self.set_controls_visible(controller, False)
def video_hide(self, msg):
"""

6274
openlp/core/ui/media/vlc.py Normal file
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File diff suppressed because it is too large Load Diff

220
openlp/core/ui/media/vlcplayer.py Normal file
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@ -0,0 +1,220 @@
# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2011 Raoul Snyman #
# Portions copyright (c) 2008-2011 Tim Bentley, Gerald Britton, Jonathan #
# Corwin, Michael Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, #
# Armin Köhler, Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias #
# Põldaru, Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
import logging
import sys, os
from datetime import datetime
try:
import vlc
vlc_available = bool(vlc.get_default_instance())
except (ImportError, NameError):
vlc_available = False
except OSError, e:
if sys.platform.startswith('win'):
if isinstance(e, WindowsError) and e.winerror == 126:
vlc_available = False
else:
raise
else:
raise
from PyQt4 import QtCore, QtGui
from openlp.core.lib import Receiver
from openlp.core.lib.mediaplayer import MediaPlayer
from openlp.core.ui.media import MediaState
log = logging.getLogger(__name__)
AUDIO_EXT = [
u'*.mp3'
, u'*.wav'
, u'*.ogg'
]
VIDEO_EXT = [
u'*.3gp'
, u'*.asf', u'*.wmv'
, u'*.au'
, u'*.avi'
, u'*.flv'
, u'*.mov'
, u'*.mp4'
, u'*.ogm'
, u'*.mkv', u'*.mka'
, u'*.ts', u'*.mpg'
, u'*.mpg', u'*.mp2'
, u'*.nsc'
, u'*.nsv'
, u'*.nut'
, u'*.ra', u'*.ram', u'*.rm', u'*.rv' ,u'*.rmbv'
, u'*.a52', u'*.dts', u'*.aac', u'*.flac' ,u'*.dv', u'*.vid'
, u'*.tta', u'*.tac'
, u'*.ty'
, u'*.dts'
, u'*.xa'
, u'*.iso'
, u'*.vob'
]
class VlcPlayer(MediaPlayer):
"""
A specialised version of the MediaPlayer class, which provides a QtWebKit
display.
"""
def __init__(self, parent):
MediaPlayer.__init__(self, parent, u'vlc')
self.parent = parent
self.canFolder = True
self.audio_extensions_list = AUDIO_EXT
self.video_extensions_list = VIDEO_EXT
def setup(self, display):
display.vlcWidget = QtGui.QFrame(display)
# creating a basic vlc instance
command_line_options = u'--no-video-title-show'
if not display.hasAudio:
command_line_options += u' --no-audio --no-video-title-show'
if QtCore.QSettings().value(u'advanced/hide mouse',
QtCore.QVariant(False)).toBool() and \
display.controller.isLive:
command_line_options += u' --mouse-hide-timeout=0'
display.vlcInstance = vlc.Instance(command_line_options)
display.vlcInstance.set_log_verbosity(2)
# creating an empty vlc media player
display.vlcMediaPlayer = display.vlcInstance.media_player_new()
display.vlcWidget.resize(display.size())
display.vlcWidget.raise_()
display.vlcWidget.hide()
# the media player has to be 'connected' to the QFrame
# (otherwise a video would be displayed in it's own window)
# this is platform specific!
# you have to give the id of the QFrame (or similar object) to
# vlc, different platforms have different functions for this
if sys.platform == "win32": # for Windows
display.vlcMediaPlayer.set_hwnd(int(display.vlcWidget.winId()))
elif sys.platform == "darwin": # for MacOS
display.vlcMediaPlayer.set_agl(int(display.vlcWidget.winId()))
else:
# for Linux using the X Server
display.vlcMediaPlayer.set_xwindow(int(display.vlcWidget.winId()))
self.hasOwnWidget = True
def check_available(self):
return vlc_available
def load(self, display):
log.debug(u'load vid in Vlc Controller')
controller = display.controller
volume = controller.media_info.volume
file_path = str(
controller.media_info.file_info.absoluteFilePath().toUtf8())
path = os.path.normcase(file_path)
# create the media
display.vlcMedia = display.vlcInstance.media_new_path(path)
# put the media in the media player
display.vlcMediaPlayer.set_media(display.vlcMedia)
# parse the metadata of the file
display.vlcMedia.parse()
self.volume(display, volume)
return True
def media_state_wait(self, display, mediaState):
"""
Wait for the video to change its state
Wait no longer than 60 seconds. (loading an iso file needs a long time)
"""
start = datetime.now()
while not mediaState == display.vlcMedia.get_state():
if display.vlcMedia.get_state() == vlc.State.Error:
return False
Receiver.send_message(u'openlp_process_events')
if (datetime.now() - start).seconds > 60:
return False
return True
def resize(self, display):
display.vlcWidget.resize(display.size())
def play(self, display):
controller = display.controller
start_time = 0
if controller.media_info.start_time > 0:
start_time = controller.media_info.start_time
display.vlcMediaPlayer.play()
if self.media_state_wait(display, vlc.State.Playing):
if start_time > 0:
self.seek(display, controller.media_info.start_time * 1000)
controller.media_info.length = \
int(display.vlcMediaPlayer.get_media().get_duration() / 1000)
controller.seekSlider.setMaximum(controller.media_info.length * 1000)
self.state = MediaState.Playing
display.vlcWidget.raise_()
return True
else:
return False
def pause(self, display):
if display.vlcMedia.get_state() != vlc.State.Playing:
return
display.vlcMediaPlayer.pause()
if self.media_state_wait(display, vlc.State.Paused):
self.state = MediaState.Paused
def stop(self, display):
display.vlcMediaPlayer.stop()
self.state = MediaState.Stopped
def volume(self, display, vol):
if display.hasAudio:
display.vlcMediaPlayer.audio_set_volume(vol)
def seek(self, display, seekVal):
if display.vlcMediaPlayer.is_seekable():
display.vlcMediaPlayer.set_time(seekVal)
def reset(self, display):
display.vlcMediaPlayer.stop()
display.vlcWidget.setVisible(False)
self.state = MediaState.Off
def set_visible(self, display, status):
if self.hasOwnWidget:
display.vlcWidget.setVisible(status)
def update_ui(self, display):
controller = display.controller
if controller.media_info.end_time > 0:
if display.vlcMediaPlayer.get_time() > \
controller.media_info.end_time * 1000:
self.stop(display)
self.set_visible(display, False)
if not controller.seekSlider.isSliderDown():
controller.seekSlider.setSliderPosition( \
display.vlcMediaPlayer.get_time())

2
openlp/core/ui/media/webkitplayer.py
View File

@ -294,7 +294,7 @@ class WebkitPlayer(MediaPlayer):
def load(self, display):
log.debug(u'load vid in Webkit Controller')
controller = display.controller
if display.hasAudio:
if display.hasAudio and not controller.media_info.is_background:
volume = controller.media_info.volume
vol = float(volume) / float(100)
else: