Add DVD support to media and services

bzr-revno: 2417

openlp/core/lib/serviceitem.py

@@ -111,6 +111,9 @@ class ItemCapabilities(object):
     ``CanEditTitle``
             The capability to edit the title of the item
 
+    ``IsOptical``
+            .Determines is the service_item is based on an optical device
+
     """
     CanPreview = 1
     CanEdit = 2
@@ -129,6 +132,7 @@ class ItemCapabilities(object):
     HasBackgroundAudio = 15
     CanAutoStartForLive = 16
     CanEditTitle = 17
+    IsOptical = 18
 
 
 class ServiceItem(RegistryProperties):
@@ -416,7 +420,10 @@ class ServiceItem(RegistryProperties):
             for text_image in service_item['serviceitem']['data']:
                 if not self.title:
                     self.title = text_image['title']
-                if path:
+                if self.is_capable(ItemCapabilities.IsOptical):
+                    self.has_original_files = False
+                    self.add_from_command(text_image['path'], text_image['title'], text_image['image'])
+                elif path:
                     self.has_original_files = False
                     self.add_from_command(path, text_image['title'], text_image['image'])
                 else:
@@ -427,7 +434,8 @@ class ServiceItem(RegistryProperties):
         """
         Returns the title of the service item.
         """
-        if self.is_text() or ItemCapabilities.CanEditTitle in self.capabilities:
+        if self.is_text() or self.is_capable(ItemCapabilities.IsOptical) \
+                or self.is_capable(ItemCapabilities.CanEditTitle):
             return self.title
         else:
             if len(self._raw_frames) > 1:
@@ -495,7 +503,8 @@ class ServiceItem(RegistryProperties):
         """
         Confirms if the ServiceItem uses a file
         """
-        return self.service_item_type == ServiceItemType.Image or self.service_item_type == ServiceItemType.Command
+        return self.service_item_type == ServiceItemType.Image or \
+            (self.service_item_type == ServiceItemType.Command and not self.is_capable(ItemCapabilities.IsOptical))
 
     def is_text(self):
         """
@@ -553,7 +562,7 @@ class ServiceItem(RegistryProperties):
                 frame = self._raw_frames[row]
             except IndexError:
                 return ''
-        if self.is_image():
+        if self.is_image() or self.is_capable(ItemCapabilities.IsOptical):
             path_from = frame['path']
         else:
             path_from = os.path.join(frame['path'], frame['title'])
@@ -623,12 +632,17 @@ class ServiceItem(RegistryProperties):
                 self.is_valid = False
                 break
             elif self.is_command():
-                file_name = os.path.join(frame['path'], frame['title'])
-                if not os.path.exists(file_name):
-                    self.is_valid = False
-                    break
-                if suffix_list and not self.is_text():
-                    file_suffix = frame['title'].split('.')[-1]
-                    if file_suffix.lower() not in suffix_list:
+                if self.is_capable(ItemCapabilities.IsOptical):
+                    if not os.path.exists(frame['title']):
                         self.is_valid = False
                         break
+                else:
+                    file_name = os.path.join(frame['path'], frame['title'])
+                    if not os.path.exists(file_name):
+                        self.is_valid = False
+                        break
+                    if suffix_list and not self.is_text():
+                        file_suffix = frame['title'].split('.')[-1]
+                        if file_suffix.lower() not in suffix_list:
+                            self.is_valid = False
+                            break

openlp/core/ui/media/__init__.py

@@ -72,6 +72,9 @@ class MediaInfo(object):
     length = 0
     start_time = 0
     end_time = 0
+    title_track = 0
+    audio_track = 0
+    subtitle_track = 0
     media_type = MediaType()
 
 
@@ -107,6 +110,40 @@ def set_media_players(players_list, overridden_player='auto'):
         players = players.replace(overridden_player, '[%s]' % overridden_player)
     Settings().setValue('media/players', players)
 
+
+def parse_optical_path(input):
+    """
+    Split the optical path info.
+
+    :param input: The string to parse
+    :return: The elements extracted from the string:  filename, title, audio_track, subtitle_track, start, end
+    """
+    log.debug('parse_optical_path, about to parse: "%s"' % input)
+    clip_info = input.split(sep=':')
+    title = int(clip_info[1])
+    audio_track = int(clip_info[2])
+    subtitle_track = int(clip_info[3])
+    start = float(clip_info[4])
+    end = float(clip_info[5])
+    clip_name = clip_info[6]
+    filename = clip_info[7]
+    # Windows path usually contains a colon after the drive letter
+    if len(clip_info) > 8:
+        filename += ':' + clip_info[8]
+    return filename, title, audio_track, subtitle_track, start, end, clip_name
+
+
+def format_milliseconds(milliseconds):
+    """
+    Format milliseconds into a human readable time string.
+    :param milliseconds: Milliseconds to format
+    :return: Time string in format: hh.mm.ss,ttt
+    """
+    seconds, millis = divmod(milliseconds, 1000)
+    minutes, seconds = divmod(seconds, 60)
+    hours, minutes = divmod(minutes, 60)
+    return "%02d:%02d:%02d,%03d" % (hours, minutes, seconds, millis)
+
 from .mediacontroller import MediaController
 from .playertab import PlayerTab
 

openlp/core/ui/media/mediacontroller.py

@@ -36,9 +36,10 @@ import datetime
 from PyQt4 import QtCore, QtGui
 
 from openlp.core.common import OpenLPMixin, Registry, RegistryMixin, RegistryProperties, Settings, UiStrings, translate
-from openlp.core.lib import OpenLPToolbar
+from openlp.core.lib import OpenLPToolbar, ItemCapabilities
 from openlp.core.lib.ui import critical_error_message_box
-from openlp.core.ui.media import MediaState, MediaInfo, MediaType, get_media_players, set_media_players
+from openlp.core.ui.media import MediaState, MediaInfo, MediaType, get_media_players, set_media_players,\
+    parse_optical_path
 from openlp.core.ui.media.mediaplayer import MediaPlayer
 from openlp.core.common import AppLocation
 from openlp.core.ui import DisplayControllerType
@@ -368,7 +369,16 @@ class MediaController(RegistryMixin, OpenLPMixin, RegistryProperties):
         controller.media_info.file_info = QtCore.QFileInfo(service_item.get_frame_path())
         display = self._define_display(controller)
         if controller.is_live:
-            is_valid = self._check_file_type(controller, display, service_item)
+            # 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')
+                is_valid = self._check_file_type(controller, display, service_item)
             display.override['theme'] = ''
             display.override['video'] = True
             if controller.media_info.is_background:
@@ -379,12 +389,21 @@ class MediaController(RegistryMixin, OpenLPMixin, RegistryProperties):
                 controller.media_info.start_time = service_item.start_time
                 controller.media_info.end_time = service_item.end_time
         elif controller.preview_display:
-            is_valid = self._check_file_type(controller, display, service_item)
+            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')
+                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, null,"visible");')
@@ -436,6 +455,62 @@ class MediaController(RegistryMixin, OpenLPMixin, RegistryProperties):
         log.debug('use %s controller' % self.current_media_players[controller.controller_type])
         return True
 
+    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 _check_file_type(self, controller, display, service_item):
         """
         Select the correct media Player type from the prioritized Player list

openlp/core/ui/media/vlcplayer.py

@@ -40,7 +40,7 @@ from PyQt4 import QtGui
 
 from openlp.core.common import Settings, is_win, is_macosx
 from openlp.core.lib import translate
-from openlp.core.ui.media import MediaState
+from openlp.core.ui.media import MediaState, MediaType
 from openlp.core.ui.media.mediaplayer import MediaPlayer
 
 log = logging.getLogger(__name__)
@@ -166,7 +166,19 @@ class VlcPlayer(MediaPlayer):
         file_path = str(controller.media_info.file_info.absoluteFilePath())
         path = os.path.normcase(file_path)
         # create the media
-        display.vlc_media = display.vlc_instance.media_new_path(path)
+        if controller.media_info.media_type == MediaType.CD:
+            display.vlc_media = display.vlc_instance.media_new_location('cdda://' + path)
+            display.vlc_media_player.set_media(display.vlc_media)
+            display.vlc_media_player.play()
+            # Wait for media to start playing. In this case VLC actually returns an error.
+            self.media_state_wait(display, vlc.State.Playing)
+            # If subitems exists, this is a CD
+            audio_cd_tracks = display.vlc_media.subitems()
+            if not audio_cd_tracks or audio_cd_tracks.count() < 1:
+                return False
+            display.vlc_media = audio_cd_tracks.item_at_index(controller.media_info.title_track)
+        else:
+            display.vlc_media = display.vlc_instance.media_new_path(path)
         # put the media in the media player
         display.vlc_media_player.set_media(display.vlc_media)
         # parse the metadata of the file
@@ -206,15 +218,40 @@ class VlcPlayer(MediaPlayer):
         """
         controller = display.controller
         start_time = 0
+        log.debug('vlc play')
         if self.state != MediaState.Paused and controller.media_info.start_time > 0:
             start_time = controller.media_info.start_time
         threading.Thread(target=display.vlc_media_player.play).start()
         if not self.media_state_wait(display, vlc.State.Playing):
             return False
+        if self.state != MediaState.Paused and controller.media_info.start_time > 0:
+            log.debug('vlc play, starttime set')
+            start_time = controller.media_info.start_time
+        log.debug('mediatype: ' + str(controller.media_info.media_type))
+        # Set tracks for the optical device
+        if controller.media_info.media_type == MediaType.DVD:
+            log.debug('vlc play, playing started')
+            if controller.media_info.title_track > 0:
+                log.debug('vlc play, title_track set: ' + str(controller.media_info.title_track))
+                display.vlc_media_player.set_title(controller.media_info.title_track)
+            display.vlc_media_player.play()
+            if not self.media_state_wait(display, vlc.State.Playing):
+                return False
+            if controller.media_info.audio_track > 0:
+                display.vlc_media_player.audio_set_track(controller.media_info.audio_track)
+                log.debug('vlc play, audio_track set: ' + str(controller.media_info.audio_track))
+            if controller.media_info.subtitle_track > 0:
+                display.vlc_media_player.video_set_spu(controller.media_info.subtitle_track)
+                log.debug('vlc play, subtitle_track set: ' + str(controller.media_info.subtitle_track))
+            if controller.media_info.start_time > 0:
+                log.debug('vlc play, starttime set: ' + str(controller.media_info.start_time))
+                start_time = controller.media_info.start_time
+            controller.media_info.length = controller.media_info.end_time - controller.media_info.start_time
+        else:
+            controller.media_info.length = int(display.vlc_media_player.get_media().get_duration() / 1000)
         self.volume(display, controller.media_info.volume)
-        if start_time > 0:
-            self.seek(display, controller.media_info.start_time * 1000)
-        controller.media_info.length = int(display.vlc_media_player.get_media().get_duration() / 1000)
+        if start_time > 0 and display.vlc_media_player.is_seekable():
+            display.vlc_media_player.set_time(int(start_time * 1000))
         controller.seek_slider.setMaximum(controller.media_info.length * 1000)
         self.state = MediaState.Playing
         display.vlc_widget.raise_()
@@ -248,6 +285,9 @@ class VlcPlayer(MediaPlayer):
         """
         Go to a particular position
         """
+        if display.controller.media_info.media_type == MediaType.CD \
+                or display.controller.media_info.media_type == MediaType.DVD:
+            seek_value += int(display.controller.media_info.start_time * 1000)
         if display.vlc_media_player.is_seekable():
             display.vlc_media_player.set_time(seek_value)
 
@@ -280,7 +320,12 @@ class VlcPlayer(MediaPlayer):
                 self.set_visible(display, False)
         if not controller.seek_slider.isSliderDown():
             controller.seek_slider.blockSignals(True)
-            controller.seek_slider.setSliderPosition(display.vlc_media_player.get_time())
+            if display.controller.media_info.media_type == MediaType.CD \
+                    or display.controller.media_info.media_type == MediaType.DVD:
+                controller.seek_slider.setSliderPosition(display.vlc_media_player.get_time() -
+                                                         int(display.controller.media_info.start_time * 1000))
+            else:
+                controller.seek_slider.setSliderPosition(display.vlc_media_player.get_time())
             controller.seek_slider.blockSignals(False)
 
     def get_info(self):

openlp/plugins/media/forms/__init__.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2014 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan      #
+# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub,      #
+# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer.   #
+# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru,          #
+# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,             #
+# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock,              #
+# Frode Woldsund, Martin Zibricky, Patrick Zimmermann                         #
+# --------------------------------------------------------------------------- #
+# 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                          #
+###############################################################################

openlp/plugins/media/forms/mediaclipselectordialog.py

@@ -0,0 +1,209 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2014 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan      #
+# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub,      #
+# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer.   #
+# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru,          #
+# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,             #
+# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock,              #
+# Frode Woldsund, Martin Zibricky, Patrick Zimmermann                         #
+# --------------------------------------------------------------------------- #
+# 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                          #
+###############################################################################
+
+
+from PyQt4 import QtCore, QtGui
+from openlp.core.common import translate
+from openlp.core.lib import build_icon
+
+
+class Ui_MediaClipSelector(object):
+    def setupUi(self, media_clip_selector):
+        media_clip_selector.setObjectName('media_clip_selector')
+        media_clip_selector.resize(554, 654)
+        self.combobox_size_policy = QtGui.QSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
+        media_clip_selector.setSizePolicy(
+            QtGui.QSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.MinimumExpanding))
+        self.main_layout = QtGui.QVBoxLayout(media_clip_selector)
+        self.main_layout.setContentsMargins(8, 8, 8, 8)
+        self.main_layout.setObjectName('main_layout')
+        # Source groupbox
+        self.source_groupbox = QtGui.QGroupBox(media_clip_selector)
+        self.source_groupbox.setObjectName('source_groupbox')
+        self.source_layout = QtGui.QHBoxLayout()
+        self.source_layout.setContentsMargins(8, 8, 8, 8)
+        self.source_layout.setObjectName('source_layout')
+        self.source_groupbox.setLayout(self.source_layout)
+        # Media path label
+        self.media_path_label = QtGui.QLabel(self.source_groupbox)
+        self.media_path_label.setObjectName('media_path_label')
+        self.source_layout.addWidget(self.media_path_label)
+        # Media path combobox
+        self.media_path_combobox = QtGui.QComboBox(self.source_groupbox)
+        # Make the combobox expand
+        self.media_path_combobox.setSizePolicy(self.combobox_size_policy)
+        self.media_path_combobox.setEditable(True)
+        self.media_path_combobox.setObjectName('media_path_combobox')
+        self.source_layout.addWidget(self.media_path_combobox)
+        # Load disc button
+        self.load_disc_button = QtGui.QPushButton(media_clip_selector)
+        self.load_disc_button.setEnabled(True)
+        self.load_disc_button.setObjectName('load_disc_button')
+        self.source_layout.addWidget(self.load_disc_button)
+        self.main_layout.addWidget(self.source_groupbox)
+        # Track details group box
+        self.track_groupbox = QtGui.QGroupBox(media_clip_selector)
+        self.track_groupbox.setObjectName('track_groupbox')
+        self.track_layout = QtGui.QFormLayout()
+        self.track_layout.setContentsMargins(8, 8, 8, 8)
+        self.track_layout.setObjectName('track_layout')
+        self.label_alignment = self.track_layout.labelAlignment()
+        self.track_groupbox.setLayout(self.track_layout)
+        # Title track
+        self.title_label = QtGui.QLabel(self.track_groupbox)
+        self.title_label.setObjectName('title_label')
+        self.titles_combo_box = QtGui.QComboBox(self.track_groupbox)
+        self.titles_combo_box.setSizePolicy(self.combobox_size_policy)
+        self.titles_combo_box.setEditText('')
+        self.titles_combo_box.setObjectName('titles_combo_box')
+        self.track_layout.addRow(self.title_label, self.titles_combo_box)
+        # Audio track
+        self.audio_track_label = QtGui.QLabel(self.track_groupbox)
+        self.audio_track_label.setObjectName('audio_track_label')
+        self.audio_tracks_combobox = QtGui.QComboBox(self.track_groupbox)
+        self.audio_tracks_combobox.setSizePolicy(self.combobox_size_policy)
+        self.audio_tracks_combobox.setObjectName('audio_tracks_combobox')
+        self.track_layout.addRow(self.audio_track_label, self.audio_tracks_combobox)
+        self.main_layout.addWidget(self.track_groupbox)
+        # Subtitle track
+        self.subtitle_track_label = QtGui.QLabel(self.track_groupbox)
+        self.subtitle_track_label.setObjectName('subtitle_track_label')
+        self.subtitle_tracks_combobox = QtGui.QComboBox(self.track_groupbox)
+        self.subtitle_tracks_combobox.setSizePolicy(self.combobox_size_policy)
+        self.subtitle_tracks_combobox.setObjectName('subtitle_tracks_combobox')
+        self.track_layout.addRow(self.subtitle_track_label, self.subtitle_tracks_combobox)
+        # Preview frame
+        self.preview_frame = QtGui.QFrame(media_clip_selector)
+        self.preview_frame.setMinimumSize(QtCore.QSize(320, 240))
+        self.preview_frame.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.MinimumExpanding,
+                                                           QtGui.QSizePolicy.MinimumExpanding))
+        self.preview_frame.setStyleSheet('background-color:black;')
+        self.preview_frame.setFrameShape(QtGui.QFrame.NoFrame)
+        self.preview_frame.setObjectName('preview_frame')
+        self.main_layout.addWidget(self.preview_frame)
+        # player controls
+        self.controls_layout = QtGui.QHBoxLayout()
+        self.controls_layout.setObjectName('controls_layout')
+        self.play_button = QtGui.QToolButton(media_clip_selector)
+        self.play_button.setIcon(build_icon(':/slides/media_playback_start.png'))
+        self.play_button.setObjectName('play_button')
+        self.controls_layout.addWidget(self.play_button)
+        self.position_slider = QtGui.QSlider(media_clip_selector)
+        self.position_slider.setTracking(False)
+        self.position_slider.setOrientation(QtCore.Qt.Horizontal)
+        self.position_slider.setObjectName('position_slider')
+        self.controls_layout.addWidget(self.position_slider)
+        self.position_timeedit = QtGui.QTimeEdit(media_clip_selector)
+        self.position_timeedit.setReadOnly(True)
+        self.position_timeedit.setObjectName('position_timeedit')
+        self.controls_layout.addWidget(self.position_timeedit)
+        self.main_layout.addLayout(self.controls_layout)
+        # Range
+        self.range_groupbox = QtGui.QGroupBox(media_clip_selector)
+        self.range_groupbox.setObjectName('range_groupbox')
+        self.range_layout = QtGui.QGridLayout()
+        self.range_layout.setContentsMargins(8, 8, 8, 8)
+        self.range_layout.setObjectName('range_layout')
+        self.range_groupbox.setLayout(self.range_layout)
+        # Start position
+        self.start_position_label = QtGui.QLabel(self.range_groupbox)
+        self.start_position_label.setObjectName('start_position_label')
+        self.range_layout.addWidget(self.start_position_label, 0, 0, self.label_alignment)
+        self.start_position_edit = QtGui.QTimeEdit(self.range_groupbox)
+        self.start_position_edit.setObjectName('start_position_edit')
+        self.range_layout.addWidget(self.start_position_edit, 0, 1)
+        self.set_start_button = QtGui.QPushButton(self.range_groupbox)
+        self.set_start_button.setObjectName('set_start_button')
+        self.range_layout.addWidget(self.set_start_button, 0, 2)
+        self.jump_start_button = QtGui.QPushButton(self.range_groupbox)
+        self.jump_start_button.setObjectName('jump_start_button')
+        self.range_layout.addWidget(self.jump_start_button, 0, 3)
+        # End position
+        self.end_position_label = QtGui.QLabel(self.range_groupbox)
+        self.end_position_label.setObjectName('end_position_label')
+        self.range_layout.addWidget(self.end_position_label, 1, 0, self.label_alignment)
+        self.end_timeedit = QtGui.QTimeEdit(self.range_groupbox)
+        self.end_timeedit.setObjectName('end_timeedit')
+        self.range_layout.addWidget(self.end_timeedit, 1, 1)
+        self.set_end_button = QtGui.QPushButton(self.range_groupbox)
+        self.set_end_button.setObjectName('set_end_button')
+        self.range_layout.addWidget(self.set_end_button, 1, 2)
+        self.jump_end_button = QtGui.QPushButton(self.range_groupbox)
+        self.jump_end_button.setObjectName('jump_end_button')
+        self.range_layout.addWidget(self.jump_end_button, 1, 3)
+        self.main_layout.addWidget(self.range_groupbox)
+        # Save and close buttons
+        self.button_box = QtGui.QDialogButtonBox(media_clip_selector)
+        self.button_box.addButton(QtGui.QDialogButtonBox.Save)
+        self.button_box.addButton(QtGui.QDialogButtonBox.Close)
+        self.close_button = self.button_box.button(QtGui.QDialogButtonBox.Close)
+        self.save_button = self.button_box.button(QtGui.QDialogButtonBox.Save)
+        self.main_layout.addWidget(self.button_box)
+
+        self.retranslateUi(media_clip_selector)
+        self.button_box.accepted.connect(media_clip_selector.accept)
+        self.button_box.rejected.connect(media_clip_selector.reject)
+        QtCore.QMetaObject.connectSlotsByName(media_clip_selector)
+        media_clip_selector.setTabOrder(self.media_path_combobox, self.load_disc_button)
+        media_clip_selector.setTabOrder(self.load_disc_button, self.titles_combo_box)
+        media_clip_selector.setTabOrder(self.titles_combo_box, self.audio_tracks_combobox)
+        media_clip_selector.setTabOrder(self.audio_tracks_combobox, self.subtitle_tracks_combobox)
+        media_clip_selector.setTabOrder(self.subtitle_tracks_combobox, self.play_button)
+        media_clip_selector.setTabOrder(self.play_button, self.position_slider)
+        media_clip_selector.setTabOrder(self.position_slider, self.position_timeedit)
+        media_clip_selector.setTabOrder(self.position_timeedit, self.start_position_edit)
+        media_clip_selector.setTabOrder(self.start_position_edit, self.set_start_button)
+        media_clip_selector.setTabOrder(self.set_start_button, self.jump_start_button)
+        media_clip_selector.setTabOrder(self.jump_start_button, self.end_timeedit)
+        media_clip_selector.setTabOrder(self.end_timeedit, self.set_end_button)
+        media_clip_selector.setTabOrder(self.set_end_button, self.jump_end_button)
+        media_clip_selector.setTabOrder(self.jump_end_button, self.save_button)
+        media_clip_selector.setTabOrder(self.save_button, self.close_button)
+
+    def retranslateUi(self, media_clip_selector):
+        media_clip_selector.setWindowTitle(translate('MediaPlugin.MediaClipSelector', 'Select Media Clip'))
+        self.source_groupbox.setTitle(translate('MediaPlugin.MediaClipSelector', 'Source'))
+        self.media_path_label.setText(translate('MediaPlugin.MediaClipSelector', 'Media path:'))
+        self.media_path_combobox.lineEdit().setPlaceholderText(translate('MediaPlugin.MediaClipSelector',
+                                                                         'Select drive from list'))
+        self.load_disc_button.setText(translate('MediaPlugin.MediaClipSelector', 'Load disc'))
+        self.track_groupbox.setTitle(translate('MediaPlugin.MediaClipSelector', 'Track Details'))
+        self.title_label.setText(translate('MediaPlugin.MediaClipSelector', 'Title:'))
+        self.audio_track_label.setText(translate('MediaPlugin.MediaClipSelector', 'Audio track:'))
+        self.subtitle_track_label.setText(translate('MediaPlugin.MediaClipSelector', 'Subtitle track:'))
+        self.position_timeedit.setDisplayFormat(translate('MediaPlugin.MediaClipSelector', 'HH:mm:ss.z'))
+        self.range_groupbox.setTitle(translate('MediaPlugin.MediaClipSelector', 'Clip Range'))
+        self.start_position_label.setText(translate('MediaPlugin.MediaClipSelector', 'Start point:'))
+        self.start_position_edit.setDisplayFormat(translate('MediaPlugin.MediaClipSelector', 'HH:mm:ss.z'))
+        self.set_start_button.setText(translate('MediaPlugin.MediaClipSelector', 'Set start point'))
+        self.jump_start_button.setText(translate('MediaPlugin.MediaClipSelector', 'Jump to start point'))
+        self.end_position_label.setText(translate('MediaPlugin.MediaClipSelector', 'End point:'))
+        self.end_timeedit.setDisplayFormat(translate('MediaPlugin.MediaClipSelector', 'HH:mm:ss.z'))
+        self.set_end_button.setText(translate('MediaPlugin.MediaClipSelector', 'Set end point'))
+        self.jump_end_button.setText(translate('MediaPlugin.MediaClipSelector', 'Jump to end point'))

openlp/plugins/media/forms/mediaclipselectorform.py

@@ -0,0 +1,665 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2014 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan      #
+# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub,      #
+# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer.   #
+# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru,          #
+# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,             #
+# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock,              #
+# Frode Woldsund, Martin Zibricky, Patrick Zimmermann                         #
+# --------------------------------------------------------------------------- #
+# 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 os
+if os.name == 'nt':
+    from win32com.client import Dispatch
+    import string
+import sys
+
+if sys.platform.startswith('linux'):
+    import dbus
+import logging
+import re
+from time import sleep
+from datetime import datetime
+
+
+from PyQt4 import QtCore, QtGui
+
+from openlp.core.common import translate
+from openlp.plugins.media.forms.mediaclipselectordialog import Ui_MediaClipSelector
+from openlp.core.lib.ui import critical_error_message_box
+from openlp.core.ui.media import format_milliseconds
+try:
+    from openlp.core.ui.media.vendor import vlc
+except (ImportError, NameError, NotImplementedError):
+    pass
+except OSError as e:
+    if sys.platform.startswith('win'):
+        if not isinstance(e, WindowsError) and e.winerror != 126:
+            raise
+    else:
+        raise
+
+log = logging.getLogger(__name__)
+
+
+class MediaClipSelectorForm(QtGui.QDialog, Ui_MediaClipSelector):
+    """
+    Class to manage the clip selection
+    """
+    log.info('%s MediaClipSelectorForm loaded', __name__)
+
+    def __init__(self, media_item, parent, manager):
+        """
+        Constructor
+        """
+        super(MediaClipSelectorForm, self).__init__(parent)
+        self.vlc_instance = None
+        self.vlc_media_player = None
+        self.vlc_media = None
+        self.timer = None
+        self.audio_cd_tracks = None
+        self.audio_cd = False
+        self.playback_length = 0
+        self.media_item = media_item
+        self.setupUi(self)
+        # setup play/pause icon
+        self.play_icon = QtGui.QIcon()
+        self.play_icon.addPixmap(QtGui.QPixmap(":/slides/media_playback_start.png"), QtGui.QIcon.Normal,
+                                 QtGui.QIcon.Off)
+        self.pause_icon = QtGui.QIcon()
+        self.pause_icon.addPixmap(QtGui.QPixmap(":/slides/media_playback_pause.png"), QtGui.QIcon.Normal,
+                                  QtGui.QIcon.Off)
+
+    def reject(self):
+        """
+        Exit Dialog and do not save
+        """
+        log.debug('MediaClipSelectorForm.reject')
+        # Tear down vlc
+        if self.vlc_media_player:
+            self.vlc_media_player.stop()
+            self.vlc_media_player.release()
+            self.vlc_media_player = None
+        if self.vlc_instance:
+            self.vlc_instance.release()
+            self.vlc_instance = None
+        if self.vlc_media:
+            self.vlc_media.release()
+            self.vlc_media = None
+        return QtGui.QDialog.reject(self)
+
+    def exec_(self):
+        """
+        Start dialog
+        """
+        self.reset_ui()
+        self.setup_vlc()
+        return QtGui.QDialog.exec_(self)
+
+    def reset_ui(self):
+        """
+        Reset the UI to default values
+        """
+        self.playback_length = 0
+        self.position_slider.setMinimum(0)
+        self.disable_all()
+        self.toggle_disable_load_media(False)
+        self.subtitle_tracks_combobox.clear()
+        self.audio_tracks_combobox.clear()
+        self.titles_combo_box.clear()
+        time = QtCore.QTime()
+        self.start_position_edit.setTime(time)
+        self.end_timeedit.setTime(time)
+        self.position_timeedit.setTime(time)
+
+    def setup_vlc(self):
+        """
+        Setup VLC instance and mediaplayer
+        """
+        self.vlc_instance = vlc.Instance()
+        # creating an empty vlc media player
+        self.vlc_media_player = self.vlc_instance.media_player_new()
+        # 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.
+        win_id = int(self.preview_frame.winId())
+        if sys.platform == "win32":
+            self.vlc_media_player.set_hwnd(win_id)
+        elif sys.platform == "darwin":
+            # We have to use 'set_nsobject' since Qt4 on OSX uses Cocoa
+            # framework and not the old Carbon.
+            self.vlc_media_player.set_nsobject(win_id)
+        else:
+            # for Linux using the X Server
+            self.vlc_media_player.set_xwindow(win_id)
+        self.vlc_media = None
+        # Setup timer every 100 ms to update position
+        self.timer = QtCore.QTimer(self)
+        self.timer.timeout.connect(self.update_position)
+        self.timer.start(100)
+        self.find_optical_devices()
+        self.audio_cd = False
+        self.audio_cd_tracks = None
+
+    def detect_audio_cd(self, path):
+        """
+        Detects is the given path is an audio CD
+
+        :param path: Path to the device to be tested.
+        :return: True if it was an audio CD else False.
+        """
+        # Detect by trying to play it as a CD
+        self.vlc_media = self.vlc_instance.media_new_location('cdda://' + path)
+        self.vlc_media_player.set_media(self.vlc_media)
+        self.vlc_media_player.play()
+        # Wait for media to start playing. In this case VLC actually returns an error.
+        self.media_state_wait(vlc.State.Playing)
+        self.vlc_media_player.set_pause(1)
+        # If subitems exists, this is a CD
+        self.audio_cd_tracks = self.vlc_media.subitems()
+        if not self.audio_cd_tracks or self.audio_cd_tracks.count() < 1:
+            return False
+        # Insert into titles_combo_box
+        self.titles_combo_box.clear()
+        for i in range(self.audio_cd_tracks.count()):
+            item = self.audio_cd_tracks.item_at_index(i)
+            item_title = item.get_meta(vlc.Meta.Title)
+            self.titles_combo_box.addItem(item_title, i)
+        self.vlc_media_player.set_media(self.audio_cd_tracks.item_at_index(0))
+        self.audio_cd = True
+        self.titles_combo_box.setDisabled(False)
+        self.titles_combo_box.setCurrentIndex(0)
+        self.on_title_combo_box_currentIndexChanged(0)
+
+        return True
+
+    @QtCore.pyqtSlot(bool)
+    def on_load_disc_button_clicked(self, clicked):
+        """
+        Load the media when the load-button has been clicked
+
+        :param clicked: Given from signal, not used.
+        """
+        log.debug('on_load_disc_button_clicked')
+        self.disable_all()
+        path = self.media_path_combobox.currentText()
+        # Check if given path is non-empty and exists before starting VLC
+        if not path:
+            log.debug('no given path')
+            critical_error_message_box(message=translate('MediaPlugin.MediaClipSelectorForm', 'No path was given'))
+            self.toggle_disable_load_media(False)
+            return
+        if not os.path.exists(path):
+            log.debug('Given path does not exists')
+            critical_error_message_box(message=translate('MediaPlugin.MediaClipSelectorForm',
+                                                         'Given path does not exists'))
+            self.toggle_disable_load_media(False)
+            return
+        # VLC behaves a bit differently on windows and linux when loading, which creates problems when trying to
+        # detect if we're dealing with a DVD or CD, so we use different loading approaches depending on the OS.
+        if os.name == 'nt':
+            # If the given path is in the format "D:\" or "D:", prefix it with "/" to make VLC happy
+            pattern = re.compile('^\w:\\\\*$')
+            if pattern.match(path):
+                path = '/' + path
+            self.vlc_media = self.vlc_instance.media_new_location('dvd://' + path)
+        else:
+            self.vlc_media = self.vlc_instance.media_new_path(path)
+        if not self.vlc_media:
+            log.debug('vlc media player is none')
+            critical_error_message_box(message=translate('MediaPlugin.MediaClipSelectorForm',
+                                                         'An error happened during initialization of VLC player'))
+            self.toggle_disable_load_media(False)
+            return
+        # put the media in the media player
+        self.vlc_media_player.set_media(self.vlc_media)
+        self.vlc_media_player.audio_set_mute(True)
+        # start playback to get vlc to parse the media
+        if self.vlc_media_player.play() < 0:
+            log.debug('vlc play returned error')
+            critical_error_message_box(message=translate('MediaPlugin.MediaClipSelectorForm',
+                                                         'VLC player failed playing the media'))
+            self.toggle_disable_load_media(False)
+            return
+        self.vlc_media_player.audio_set_mute(True)
+        if not self.media_state_wait(vlc.State.Playing):
+            # Tests if this is an audio CD
+            if not self.detect_audio_cd(path):
+                critical_error_message_box(message=translate('MediaPlugin.MediaClipSelectorForm',
+                                                             'VLC player failed playing the media'))
+                self.toggle_disable_load_media(False)
+                return
+        self.vlc_media_player.audio_set_mute(True)
+        if not self.audio_cd:
+            # Get titles, insert in combobox
+            titles = self.vlc_media_player.video_get_title_description()
+            self.titles_combo_box.clear()
+            for title in titles:
+                self.titles_combo_box.addItem(title[1].decode(), title[0])
+            # Main title is usually title #1
+            if len(titles) > 1:
+                self.titles_combo_box.setCurrentIndex(1)
+            else:
+                self.titles_combo_box.setCurrentIndex(0)
+            # Enable audio track combobox if anything is in it
+            if len(titles) > 0:
+                self.titles_combo_box.setDisabled(False)
+        self.toggle_disable_load_media(False)
+        log.debug('load_disc_button end - vlc_media_player state: %s' % self.vlc_media_player.get_state())
+
+    @QtCore.pyqtSlot(bool)
+    def on_play_button_clicked(self, clicked):
+        """
+        Toggle the playback
+
+        :param clicked: Given from signal, not used.
+        """
+        if self.vlc_media_player.get_state() == vlc.State.Playing:
+            self.vlc_media_player.pause()
+            self.play_button.setIcon(self.play_icon)
+        else:
+            self.vlc_media_player.play()
+            self.media_state_wait(vlc.State.Playing)
+            self.play_button.setIcon(self.pause_icon)
+
+    @QtCore.pyqtSlot(bool)
+    def on_set_start_button_clicked(self, clicked):
+        """
+        Copy the current player position to start_position_edit
+
+        :param clicked: Given from signal, not used.
+        """
+        vlc_ms_pos = self.vlc_media_player.get_time()
+        time = QtCore.QTime()
+        new_pos_time = time.addMSecs(vlc_ms_pos)
+        self.start_position_edit.setTime(new_pos_time)
+        # If start time is after end time, update end time.
+        end_time = self.end_timeedit.time()
+        if end_time < new_pos_time:
+            self.end_timeedit.setTime(new_pos_time)
+
+    @QtCore.pyqtSlot(bool)
+    def on_set_end_button_clicked(self, clicked):
+        """
+        Copy the current player position to end_timeedit
+
+        :param clicked: Given from signal, not used.
+        """
+        vlc_ms_pos = self.vlc_media_player.get_time()
+        time = QtCore.QTime()
+        new_pos_time = time.addMSecs(vlc_ms_pos)
+        self.end_timeedit.setTime(new_pos_time)
+        # If start time is after end time, update start time.
+        start_time = self.start_position_edit.time()
+        if start_time > new_pos_time:
+            self.start_position_edit.setTime(new_pos_time)
+
+    @QtCore.pyqtSlot(QtCore.QTime)
+    def on_start_timeedit_timeChanged(self, new_time):
+        """
+        Called when start_position_edit is changed manually
+
+        :param new_time: The new time
+        """
+        # If start time is after end time, update end time.
+        end_time = self.end_timeedit.time()
+        if end_time < new_time:
+            self.end_timeedit.setTime(new_time)
+
+    @QtCore.pyqtSlot(QtCore.QTime)
+    def on_end_timeedit_timeChanged(self, new_time):
+        """
+        Called when end_timeedit is changed manually
+
+        :param new_time: The new time
+        """
+        # If start time is after end time, update start time.
+        start_time = self.start_position_edit.time()
+        if start_time > new_time:
+            self.start_position_edit.setTime(new_time)
+
+    @QtCore.pyqtSlot(bool)
+    def on_jump_end_button_clicked(self, clicked):
+        """
+        Set the player position to the position stored in end_timeedit
+
+        :param clicked: Given from signal, not used.
+        """
+        end_time = self.end_timeedit.time()
+        end_time_ms = end_time.hour() * 60 * 60 * 1000 + \
+            end_time.minute() * 60 * 1000 + \
+            end_time.second() * 1000 + \
+            end_time.msec()
+        self.vlc_media_player.set_time(end_time_ms)
+
+    @QtCore.pyqtSlot(bool)
+    def on_jump_start_button_clicked(self, clicked):
+        """
+        Set the player position to the position stored in start_position_edit
+
+        :param clicked: Given from signal, not used.
+        """
+        start_time = self.start_position_edit.time()
+        start_time_ms = start_time.hour() * 60 * 60 * 1000 + \
+            start_time.minute() * 60 * 1000 + \
+            start_time.second() * 1000 + \
+            start_time.msec()
+        self.vlc_media_player.set_time(start_time_ms)
+
+    @QtCore.pyqtSlot(int)
+    def on_titles_combo_box_currentIndexChanged(self, index):
+        """
+        When a new title is chosen, it is loaded by VLC and info about audio and subtitle tracks is reloaded
+
+        :param index: The index of the newly chosen title track.
+        """
+        log.debug('in on_titles_combo_box_changed, index: %d', index)
+        if not self.vlc_media_player:
+            log.error('vlc_media_player was None')
+            return
+        if self.audio_cd:
+            self.vlc_media = self.audio_cd_tracks.item_at_index(index)
+            self.vlc_media_player.set_media(self.vlc_media)
+            self.vlc_media_player.set_time(0)
+            self.vlc_media_player.play()
+            if not self.media_state_wait(vlc.State.Playing):
+                log.error('Could not start playing audio cd, needed to get track info')
+                return
+            self.vlc_media_player.audio_set_mute(True)
+            # Sleep 1 second to make sure VLC has the needed metadata
+            sleep(1)
+            # pause
+            self.vlc_media_player.set_time(0)
+            self.vlc_media_player.set_pause(1)
+            self.vlc_media_player.audio_set_mute(False)
+            self.toggle_disable_player(False)
+        else:
+            self.vlc_media_player.set_title(index)
+            self.vlc_media_player.set_time(0)
+            self.vlc_media_player.play()
+            if not self.media_state_wait(vlc.State.Playing):
+                log.error('Could not start playing dvd, needed to get track info')
+                return
+            self.vlc_media_player.audio_set_mute(True)
+            # Sleep 1 second to make sure VLC has the needed metadata
+            sleep(1)
+            self.vlc_media_player.set_time(0)
+            # Get audio tracks, insert in combobox
+            audio_tracks = self.vlc_media_player.audio_get_track_description()
+            self.audio_tracks_combobox.clear()
+            for audio_track in audio_tracks:
+                self.audio_tracks_combobox.addItem(audio_track[1].decode(), audio_track[0])
+            # Enable audio track combobox if anything is in it
+            if len(audio_tracks) > 0:
+                self.audio_tracks_combobox.setDisabled(False)
+                # First track is "deactivated", so set to next if it exists
+                if len(audio_tracks) > 1:
+                    self.audio_tracks_combobox.setCurrentIndex(1)
+            # Get subtitle tracks, insert in combobox
+            subtitles_tracks = self.vlc_media_player.video_get_spu_description()
+            self.subtitle_tracks_combobox.clear()
+            for subtitle_track in subtitles_tracks:
+                self.subtitle_tracks_combobox.addItem(subtitle_track[1].decode(), subtitle_track[0])
+            # Enable subtitle track combobox is anything in it
+            if len(subtitles_tracks) > 0:
+                self.subtitle_tracks_combobox.setDisabled(False)
+            self.vlc_media_player.audio_set_mute(False)
+            self.vlc_media_player.set_pause(1)
+            # If a title or audio track is available the player is enabled
+            if self.titles_combo_box.count() > 0 or len(audio_tracks) > 0:
+                self.toggle_disable_player(False)
+        # Set media length info
+        self.playback_length = self.vlc_media_player.get_length()
+        log.debug('playback_length: %d ms' % self.playback_length)
+        self.position_slider.setMaximum(self.playback_length)
+        # setup start and end time
+        rounded_vlc_ms_length = int(round(self.playback_length / 100.0) * 100.0)
+        time = QtCore.QTime()
+        playback_length_time = time.addMSecs(rounded_vlc_ms_length)
+        self.start_position_edit.setMaximumTime(playback_length_time)
+        self.end_timeedit.setMaximumTime(playback_length_time)
+        self.end_timeedit.setTime(playback_length_time)
+        # Pause once again, just to make sure
+        loop_count = 0
+        while self.vlc_media_player.get_state() == vlc.State.Playing and loop_count < 20:
+            sleep(0.1)
+            self.vlc_media_player.set_pause(1)
+            loop_count += 1
+        log.debug('titles_combo_box end - vlc_media_player state: %s' % self.vlc_media_player.get_state())
+
+    @QtCore.pyqtSlot(int)
+    def on_audio_tracks_combobox_currentIndexChanged(self, index):
+        """
+        When a new audio track is chosen update audio track bing played by VLC
+
+        :param index: The index of the newly chosen audio track.
+        """
+        if not self.vlc_media_player:
+            return
+        audio_track = self.audio_tracks_combobox.itemData(index)
+        log.debug('in on_audio_tracks_combobox_currentIndexChanged, index: %d  audio_track: %s' % (index, audio_track))
+        if audio_track and int(audio_track) > 0:
+            self.vlc_media_player.audio_set_track(int(audio_track))
+
+    @QtCore.pyqtSlot(int)
+    def on_subtitle_tracks_combobox_currentIndexChanged(self, index):
+        """
+        When a new subtitle track is chosen update subtitle track bing played by VLC
+
+        :param index: The index of the newly chosen subtitle.
+        """
+        if not self.vlc_media_player:
+            return
+        subtitle_track = self.subtitle_tracks_combobox.itemData(index)
+        if subtitle_track:
+            self.vlc_media_player.video_set_spu(int(subtitle_track))
+
+    def on_position_slider_sliderMoved(self, position):
+        """
+        Set player position according to new slider position.
+
+        :param position: Position to seek to.
+        """
+        self.vlc_media_player.set_time(position)
+
+    def update_position(self):
+        """
+        Update slider position and displayed time according to VLC player position.
+        """
+        if self.vlc_media_player:
+            vlc_ms_pos = self.vlc_media_player.get_time()
+            rounded_vlc_ms_pos = int(round(vlc_ms_pos / 100.0) * 100.0)
+            time = QtCore.QTime()
+            new_pos_time = time.addMSecs(rounded_vlc_ms_pos)
+            self.position_timeedit.setTime(new_pos_time)
+            self.position_slider.setSliderPosition(vlc_ms_pos)
+
+    def disable_all(self):
+        """
+        Disable all elements in the dialog
+        """
+        self.toggle_disable_load_media(True)
+        self.titles_combo_box.setDisabled(True)
+        self.audio_tracks_combobox.setDisabled(True)
+        self.subtitle_tracks_combobox.setDisabled(True)
+        self.toggle_disable_player(True)
+
+    def toggle_disable_load_media(self, action):
+        """
+        Enable/disable load media combobox and button.
+
+        :param action: If True elements are disabled, if False they are enabled.
+        """
+        self.media_path_combobox.setDisabled(action)
+        self.load_disc_button.setDisabled(action)
+
+    def toggle_disable_player(self, action):
+        """
+        Enable/disable player elements.
+
+        :param action: If True elements are disabled, if False they are enabled.
+        """
+        self.play_button.setDisabled(action)
+        self.position_slider.setDisabled(action)
+        self.position_timeedit.setDisabled(action)
+        self.start_position_edit.setDisabled(action)
+        self.set_start_button.setDisabled(action)
+        self.jump_start_button.setDisabled(action)
+        self.end_timeedit.setDisabled(action)
+        self.set_end_button.setDisabled(action)
+        self.jump_end_button.setDisabled(action)
+        self.save_button.setDisabled(action)
+
+    def accept(self):
+        """
+        Saves the current media and trackinfo as a clip to the mediamanager
+        """
+        log.debug('in on_save_button_clicked')
+        start_time = self.start_position_edit.time()
+        start_time_ms = start_time.hour() * 60 * 60 * 1000 + \
+            start_time.minute() * 60 * 1000 + \
+            start_time.second() * 1000 + \
+            start_time.msec()
+        end_time = self.end_timeedit.time()
+        end_time_ms = end_time.hour() * 60 * 60 * 1000 + \
+            end_time.minute() * 60 * 1000 + \
+            end_time.second() * 1000 + \
+            end_time.msec()
+        title = self.titles_combo_box.itemData(self.titles_combo_box.currentIndex())
+        path = self.media_path_combobox.currentText()
+        optical = ''
+        if self.audio_cd:
+            optical = 'optical:%d:-1:-1:%d:%d:' % (title, start_time_ms, end_time_ms)
+        else:
+            audio_track = self.audio_tracks_combobox.itemData(self.audio_tracks_combobox.currentIndex())
+            subtitle_track = self.subtitle_tracks_combobox.itemData(self.subtitle_tracks_combobox.currentIndex())
+            optical = 'optical:%d:%d:%d:%d:%d:' % (title, audio_track, subtitle_track, start_time_ms, end_time_ms)
+        # Ask for an alternative name for the mediaclip
+        while True:
+            new_optical_name, ok = QtGui.QInputDialog.getText(self, translate('MediaPlugin.MediaClipSelectorForm',
+                                                                              'Set name of mediaclip'),
+                                                              translate('MediaPlugin.MediaClipSelectorForm',
+                                                                        'Name of mediaclip:'),
+                                                              QtGui.QLineEdit.Normal)
+            # User pressed cancel, don't save the clip
+            if not ok:
+                return
+            # User pressed ok, but the input text is blank
+            if not new_optical_name:
+                critical_error_message_box(translate('MediaPlugin.MediaClipSelectorForm',
+                                                     'Enter a valid name or cancel'),
+                                           translate('MediaPlugin.MediaClipSelectorForm',
+                                                     'Enter a valid name or cancel'))
+            # The entered new name contains a colon, which we don't allow because colons is used to seperate clip info
+            elif new_optical_name.find(':') >= 0:
+                critical_error_message_box(translate('MediaPlugin.MediaClipSelectorForm', 'Invalid character'),
+                                           translate('MediaPlugin.MediaClipSelectorForm',
+                                                     'The name of the mediaclip must not contain the character ":"'))
+            # New name entered and we use it
+            else:
+                break
+        # Append the new name to the optical string and the path
+        optical += new_optical_name + ':' + path
+        self.media_item.add_optical_clip(optical)
+
+    def media_state_wait(self, media_state):
+        """
+        Wait for the video to change its state
+        Wait no longer than 15 seconds. (loading an optical disc takes some time)
+
+        :param media_state: VLC media state to wait for.
+        :return: True if state was reached within 15 seconds, False if not or error occurred.
+        """
+        start = datetime.now()
+        while media_state != self.vlc_media_player.get_state():
+            if self.vlc_media_player.get_state() == vlc.State.Error:
+                return False
+            if (datetime.now() - start).seconds > 30:
+                return False
+        return True
+
+    def find_optical_devices(self):
+        """
+        Attempt to autodetect optical devices on the computer, and add them to the media-dropdown
+        :return:
+        """
+        # Clear list first
+        self.media_path_combobox.clear()
+        if os.name == 'nt':
+            # use win api to find optical drives
+            fso = Dispatch('scripting.filesystemobject')
+            for drive in fso.Drives:
+                log.debug('Drive %s has type %d' % (drive.DriveLetter, drive.DriveType))
+                # if type is 4, it is a cd-rom drive
+                if drive.DriveType == 4:
+                    self.media_path_combobox.addItem('%s:\\' % drive.DriveLetter)
+        elif sys.platform.startswith('linux'):
+            # Get disc devices from dbus and find the ones that are optical
+            bus = dbus.SystemBus()
+            try:
+                udev_manager_obj = bus.get_object('org.freedesktop.UDisks', '/org/freedesktop/UDisks')
+                udev_manager = dbus.Interface(udev_manager_obj, 'org.freedesktop.UDisks')
+                for dev in udev_manager.EnumerateDevices():
+                    device_obj = bus.get_object("org.freedesktop.UDisks", dev)
+                    device_props = dbus.Interface(device_obj, dbus.PROPERTIES_IFACE)
+                    if device_props.Get('org.freedesktop.UDisks.Device', 'DeviceIsDrive'):
+                        drive_props = device_props.Get('org.freedesktop.UDisks.Device', 'DriveMediaCompatibility')
+                        if any('optical' in prop for prop in drive_props):
+                            self.media_path_combobox.addItem(device_props.Get('org.freedesktop.UDisks.Device',
+                                                                              'DeviceFile'))
+                return
+            except dbus.exceptions.DBusException:
+                log.debug('could not use udisks, will try udisks2')
+            udev_manager_obj = bus.get_object('org.freedesktop.UDisks2', '/org/freedesktop/UDisks2')
+            udev_manager = dbus.Interface(udev_manager_obj, 'org.freedesktop.DBus.ObjectManager')
+            for k, v in udev_manager.GetManagedObjects().items():
+                drive_info = v.get('org.freedesktop.UDisks2.Drive', {})
+                drive_props = drive_info.get('MediaCompatibility')
+                if drive_props and any('optical' in prop for prop in drive_props):
+                    for device in udev_manager.GetManagedObjects().values():
+                        if dbus.String('org.freedesktop.UDisks2.Block') in device:
+                            if device[dbus.String('org.freedesktop.UDisks2.Block')][dbus.String('Drive')] == k:
+                                block_file = ''
+                                for c in device[dbus.String('org.freedesktop.UDisks2.Block')][
+                                        dbus.String('PreferredDevice')]:
+                                    if chr(c) != '\x00':
+                                        block_file += chr(c)
+                                self.media_path_combobox.addItem(block_file)
+        elif sys.platform.startswith('darwin'):
+            # Look for DVD folders in devices to find optical devices
+            volumes = os.listdir('/Volumes')
+            candidates = list()
+            for volume in volumes:
+                if volume.startswith('.'):
+                    continue
+                dirs = os.listdir('/Volumes/' + volume)
+                # Detect DVD
+                if 'VIDEO_TS' in dirs:
+                    self.media_path_combobox.addItem('/Volumes/' + volume)
+                # Detect audio cd
+                files = [f for f in dirs if os.path.isfile(f)]
+                for file in files:
+                    if file.endswith('aiff'):
+                        self.media_path_combobox.addItem('/Volumes/' + volume)
+                        break

openlp/plugins/media/lib/mediaitem.py

@@ -29,6 +29,7 @@
 
 import logging
 import os
+from datetime import time
 
 from PyQt4 import QtCore, QtGui
 
@@ -38,17 +39,21 @@ from openlp.core.lib import ItemCapabilities, MediaManagerItem, MediaType, Servi
     build_icon, check_item_selected
 from openlp.core.lib.ui import critical_error_message_box, create_horizontal_adjusting_combo_box
 from openlp.core.ui import DisplayController, Display, DisplayControllerType
-from openlp.core.ui.media import get_media_players, set_media_players
+from openlp.core.ui.media import get_media_players, set_media_players, parse_optical_path, format_milliseconds
 from openlp.core.utils import get_locale_key
+from openlp.core.ui.media.vlcplayer import VLC_AVAILABLE
+if VLC_AVAILABLE:
+    from openlp.plugins.media.forms.mediaclipselectorform import MediaClipSelectorForm
 
 
 log = logging.getLogger(__name__)
 
 
 CLAPPERBOARD = ':/media/slidecontroller_multimedia.png'
+OPTICAL = ':/media/media_optical.png'
 VIDEO_ICON = build_icon(':/media/media_video.png')
 AUDIO_ICON = build_icon(':/media/media_audio.png')
-DVD_ICON = build_icon(':/media/media_video.png')
+OPTICAL_ICON = build_icon(OPTICAL)
 ERROR_ICON = build_icon(':/general/general_delete.png')
 
 
@@ -88,6 +93,10 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
         self.list_view.activateDnD()
 
     def retranslateUi(self):
+        """
+        This method is called automatically to provide OpenLP with the opportunity to translate the ``MediaManagerItem``
+        to another language.
+        """
         self.on_new_prompt = translate('MediaPlugin.MediaItem', 'Select Media')
         self.replace_action.setText(UiStrings().ReplaceBG)
         self.replace_action.setToolTip(UiStrings().ReplaceLiveBG)
@@ -106,10 +115,35 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
         self.has_edit_icon = False
 
     def add_list_view_to_toolbar(self):
+        """
+        Creates the main widget for listing items.
+        """
         MediaManagerItem.add_list_view_to_toolbar(self)
         self.list_view.addAction(self.replace_action)
 
+    def add_start_header_bar(self):
+        """
+        Adds buttons to the start of the header bar.
+        """
+        if 'vlc' in get_media_players()[0]:
+            diable_optical_button_text = False
+            optical_button_text = translate('MediaPlugin.MediaItem', 'Load CD/DVD')
+            optical_button_tooltip = translate('MediaPlugin.MediaItem', 'Load CD/DVD')
+        else:
+            diable_optical_button_text = True
+            optical_button_text = translate('MediaPlugin.MediaItem', 'Load CD/DVD')
+            optical_button_tooltip = translate('MediaPlugin.MediaItem',
+                                               'Load CD/DVD - only supported when VLC is installed and enabled')
+        self.load_optical = self.toolbar.add_toolbar_action('load_optical', icon=OPTICAL_ICON, text=optical_button_text,
+                                                            tooltip=optical_button_tooltip,
+                                                            triggers=self.on_load_optical)
+        if diable_optical_button_text:
+            self.load_optical.setDisabled(True)
+
     def add_end_header_bar(self):
+        """
+        Adds buttons to the end of the header bar.
+        """
         # Replace backgrounds do not work at present so remove functionality.
         self.replace_action = self.toolbar.add_toolbar_action('replace_action', icon=':/slides/slide_blank.png',
                                                               triggers=self.on_replace_click)
@@ -198,22 +232,42 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
             if item is None:
                 return False
         filename = item.data(QtCore.Qt.UserRole)
-        if not os.path.exists(filename):
-            if not remote:
-                # File is no longer present
-                critical_error_message_box(
-                    translate('MediaPlugin.MediaItem', 'Missing Media File'),
-                    translate('MediaPlugin.MediaItem', 'The file %s no longer exists.') % filename)
-            return False
-        (path, name) = os.path.split(filename)
-        service_item.title = name
-        service_item.processor = self.display_type_combo_box.currentText()
-        service_item.add_from_command(path, name, CLAPPERBOARD)
-        # Only get start and end times if going to a service
-        if context == ServiceItemContext.Service:
-            # Start media and obtain the length
-            if not self.media_controller.media_length(service_item):
+        # Special handling if the filename is a optical clip
+        if filename.startswith('optical:'):
+            (name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(filename)
+            if not os.path.exists(name):
+                if not remote:
+                    # Optical disc is no longer present
+                    critical_error_message_box(
+                        translate('MediaPlugin.MediaItem', 'Missing Media File'),
+                        translate('MediaPlugin.MediaItem', 'The optical disc %s is no longer available.') % name)
                 return False
+            service_item.processor = self.display_type_combo_box.currentText()
+            service_item.add_from_command(filename, name, CLAPPERBOARD)
+            service_item.title = clip_name
+            # Set the length
+            self.media_controller.media_setup_optical(name, title, audio_track, subtitle_track, start, end, None, None)
+            service_item.set_media_length((end - start) / 1000)
+            service_item.start_time = start / 1000
+            service_item.end_time = end / 1000
+            service_item.add_capability(ItemCapabilities.IsOptical)
+        else:
+            if not os.path.exists(filename):
+                if not remote:
+                    # File is no longer present
+                    critical_error_message_box(
+                        translate('MediaPlugin.MediaItem', 'Missing Media File'),
+                        translate('MediaPlugin.MediaItem', 'The file %s no longer exists.') % filename)
+                return False
+            (path, name) = os.path.split(filename)
+            service_item.title = name
+            service_item.processor = self.display_type_combo_box.currentText()
+            service_item.add_from_command(path, name, CLAPPERBOARD)
+            # Only get start and end times if going to a service
+            if context == ServiceItemContext.Service:
+                # Start media and obtain the length
+                if not self.media_controller.media_length(service_item):
+                    return False
         service_item.add_capability(ItemCapabilities.CanAutoStartForLive)
         service_item.add_capability(ItemCapabilities.CanEditTitle)
         service_item.add_capability(ItemCapabilities.RequiresMedia)
@@ -224,6 +278,9 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
         return True
 
     def initialise(self):
+        """
+        Initialize media item.
+        """
         self.list_view.clear()
         self.list_view.setIconSize(QtCore.QSize(88, 50))
         self.service_path = os.path.join(AppLocation.get_section_data_path(self.settings_section), 'thumbnails')
@@ -241,6 +298,9 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
             ' '.join(self.media_controller.audio_extensions_list), UiStrings().AllFiles)
 
     def display_setup(self):
+        """
+        Setup media controller display.
+        """
         self.media_controller.setup_display(self.display_controller.preview_display, False)
 
     def populate_display_types(self):
@@ -280,7 +340,6 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
             Settings().setValue(self.settings_section + '/media files', self.get_file_list())
 
     def load_list(self, media, target_group=None):
-        # Sort the media by its filename considering language specific characters.
         """
         Load the media list
 
@@ -290,12 +349,22 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
         media.sort(key=lambda file_name: get_locale_key(os.path.split(str(file_name))[1]))
         for track in media:
             track_info = QtCore.QFileInfo(track)
-            if not os.path.exists(track):
+            if track.startswith('optical:'):
+                # Handle optical based item
+                (file_name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(track)
+                item_name = QtGui.QListWidgetItem(clip_name)
+                item_name.setIcon(OPTICAL_ICON)
+                item_name.setData(QtCore.Qt.UserRole, track)
+                item_name.setToolTip('%s@%s-%s' % (file_name, format_milliseconds(start), format_milliseconds(end)))
+            elif not os.path.exists(track):
+                # File doesn't exist, mark as error.
                 file_name = os.path.split(str(track))[1]
                 item_name = QtGui.QListWidgetItem(file_name)
                 item_name.setIcon(ERROR_ICON)
                 item_name.setData(QtCore.Qt.UserRole, track)
+                item_name.setToolTip(track)
             elif track_info.isFile():
+                # Normal media file handling.
                 file_name = os.path.split(str(track))[1]
                 item_name = QtGui.QListWidgetItem(file_name)
                 if '*.%s' % (file_name.split('.')[-1].lower()) in self.media_controller.audio_extensions_list:
@@ -303,15 +372,16 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
                 else:
                     item_name.setIcon(VIDEO_ICON)
                 item_name.setData(QtCore.Qt.UserRole, track)
-            else:
-                file_name = os.path.split(str(track))[1]
-                item_name = QtGui.QListWidgetItem(file_name)
-                item_name.setIcon(build_icon(DVD_ICON))
-                item_name.setData(QtCore.Qt.UserRole, track)
-            item_name.setToolTip(track)
+                item_name.setToolTip(track)
             self.list_view.addItem(item_name)
 
     def get_list(self, type=MediaType.Audio):
+        """
+        Get the list of media, optional select media type.
+
+        :param type: Type to get, defaults to audio.
+        :return: The media list
+        """
         media = Settings().value(self.settings_section + '/media files')
         media.sort(key=lambda filename: get_locale_key(os.path.split(str(filename))[1]))
         if type == MediaType.Audio:
@@ -323,6 +393,13 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
         return media
 
     def search(self, string, show_error):
+        """
+        Performs a search for items containing ``string``
+
+        :param string: String to be displayed
+        :param show_error: Should the error be shown (True)
+        :return: The search result.
+        """
         files = Settings().value(self.settings_section + '/media files')
         results = []
         string = string.lower()
@@ -331,3 +408,32 @@ class MediaMediaItem(MediaManagerItem, RegistryProperties):
             if filename.lower().find(string) > -1:
                 results.append([file, filename])
         return results
+
+    def on_load_optical(self):
+        """
+        When the load optical button is clicked, open the clip selector window.
+        """
+        # self.media_clip_selector_form.exec_()
+        if VLC_AVAILABLE:
+            media_clip_selector_form = MediaClipSelectorForm(self, self.main_window, None)
+            media_clip_selector_form.exec_()
+            del media_clip_selector_form
+        else:
+            QtGui.QMessageBox.critical(self, 'VLC is not available', 'VLC is not available')
+
+    def add_optical_clip(self, optical):
+        """
+        Add a optical based clip to the mediamanager, called from media_clip_selector_form.
+
+        :param optical: The clip to add.
+        """
+        full_list = self.get_file_list()
+        # If the clip already is in the media list it isn't added and an error message is displayed.
+        if optical in full_list:
+            critical_error_message_box(translate('MediaPlugin.MediaItem', 'Mediaclip already saved'),
+                                       translate('MediaPlugin.MediaItem', 'This mediaclip has already been saved'))
+            return
+        # Append the optical string to the media list
+        full_list.append(optical)
+        self.load_list([optical])
+        Settings().setValue(self.settings_section + '/media files', self.get_file_list())

openlp/plugins/songs/forms/songexportform.py

@@ -124,7 +124,7 @@ class SongExportForm(OpenLPWizard):
         self.export_song_layout = QtGui.QHBoxLayout(self.export_song_page)
         self.export_song_layout.setObjectName('export_song_layout')
         self.grid_layout = QtGui.QGridLayout()
-        self.grid_layout.setObjectName('grid_layout')
+        self.grid_layout.setObjectName('range_layout')
         self.selected_list_widget = QtGui.QListWidget(self.export_song_page)
         self.selected_list_widget.setObjectName('selected_list_widget')
         self.grid_layout.addWidget(self.selected_list_widget, 1, 0, 1, 1)

resources/forms/mediaclipselector.ui

@@ -0,0 +1,336 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MediaClipSelector</class>
+ <widget class="QMainWindow" name="MediaClipSelector">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>683</width>
+    <height>739</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>683</width>
+    <height>686</height>
+   </size>
+  </property>
+  <property name="focusPolicy">
+   <enum>Qt::NoFocus</enum>
+  </property>
+  <property name="windowTitle">
+   <string>Select media clip</string>
+  </property>
+  <property name="autoFillBackground">
+   <bool>false</bool>
+  </property>
+  <property name="inputMethodHints">
+   <set>Qt::ImhNone</set>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="0" column="2" colspan="2">
+     <widget class="QComboBox" name="media_path_combobox">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="editable">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
+    <item row="7" column="2">
+     <widget class="QTimeEdit" name="start_timeedit">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="displayFormat">
+       <string>HH:mm:ss.z</string>
+      </property>
+     </widget>
+    </item>
+    <item row="8" column="2">
+     <widget class="QTimeEdit" name="end_timeedit">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="displayFormat">
+       <string>HH:mm:ss.z</string>
+      </property>
+     </widget>
+    </item>
+    <item row="7" column="3">
+     <widget class="QPushButton" name="set_start_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Set current position as start point</string>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="4">
+     <widget class="QPushButton" name="load_disc_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Load disc</string>
+      </property>
+     </widget>
+    </item>
+    <item row="9" column="3">
+     <spacer name="verticalSpacer">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <property name="sizeType">
+       <enum>QSizePolicy::Minimum</enum>
+      </property>
+      <property name="sizeHint" stdset="0">
+       <size>
+        <width>20</width>
+        <height>40</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+    <item row="6" column="0">
+     <widget class="QPushButton" name="play_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string/>
+      </property>
+      <property name="icon">
+       <iconset>
+        <normaloff>../images/media_playback_start.png</normaloff>../images/media_playback_start.png</iconset>
+      </property>
+     </widget>
+    </item>
+    <item row="8" column="0">
+     <widget class="QLabel" name="end_point_label">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>End point</string>
+      </property>
+     </widget>
+    </item>
+    <item row="4" column="2" colspan="2">
+     <widget class="QComboBox" name="subtitle_tracks_combobox">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
+    <item row="2" column="0">
+     <widget class="QLabel" name="title_label">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Title</string>
+      </property>
+     </widget>
+    </item>
+    <item row="3" column="2" colspan="2">
+     <widget class="QComboBox" name="audio_tracks_combobox">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
+    <item row="8" column="3">
+     <widget class="QPushButton" name="set_end_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Set current position as end point</string>
+      </property>
+     </widget>
+    </item>
+    <item row="10" column="3">
+     <widget class="QPushButton" name="save_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Save current clip</string>
+      </property>
+     </widget>
+    </item>
+    <item row="10" column="4">
+     <widget class="QPushButton" name="close_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Close</string>
+      </property>
+     </widget>
+    </item>
+    <item row="7" column="0" colspan="2">
+     <widget class="QLabel" name="start_point_label">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Start point</string>
+      </property>
+     </widget>
+    </item>
+    <item row="7" column="4">
+     <widget class="QPushButton" name="jump_start_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Jump to start point</string>
+      </property>
+     </widget>
+    </item>
+    <item row="3" column="0" colspan="2">
+     <widget class="QLabel" name="audio_track_label">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Audio track</string>
+      </property>
+     </widget>
+    </item>
+    <item row="6" column="4">
+     <widget class="QTimeEdit" name="media_position_timeedit">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="readOnly">
+       <bool>true</bool>
+      </property>
+      <property name="displayFormat">
+       <string>HH:mm:ss.z</string>
+      </property>
+     </widget>
+    </item>
+    <item row="5" column="0" colspan="5">
+     <widget class="QFrame" name="media_view_frame">
+      <property name="minimumSize">
+       <size>
+        <width>665</width>
+        <height>375</height>
+       </size>
+      </property>
+      <property name="styleSheet">
+       <string notr="true">background-color:black;</string>
+      </property>
+      <property name="frameShape">
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow">
+       <enum>QFrame::Raised</enum>
+      </property>
+     </widget>
+    </item>
+    <item row="4" column="0" colspan="2">
+     <widget class="QLabel" name="subtitle_track_label">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Subtitle track</string>
+      </property>
+     </widget>
+    </item>
+    <item row="8" column="4">
+     <widget class="QPushButton" name="jump_end_pushbutton">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Jump to end point</string>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="0" colspan="2">
+     <widget class="QLabel" name="media_path_label">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="text">
+       <string>Media path</string>
+      </property>
+     </widget>
+    </item>
+    <item row="2" column="2" colspan="2">
+     <widget class="QComboBox" name="title_combo_box">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="currentText" stdset="0">
+       <string/>
+      </property>
+     </widget>
+    </item>
+    <item row="6" column="1" colspan="3">
+     <widget class="QSlider" name="position_horizontalslider">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="tracking">
+       <bool>false</bool>
+      </property>
+      <property name="orientation">
+       <enum>Qt::Horizontal</enum>
+      </property>
+      <property name="invertedAppearance">
+       <bool>false</bool>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <tabstops>
+  <tabstop>media_path_combobox</tabstop>
+  <tabstop>load_disc_pushbutton</tabstop>
+  <tabstop>title_combo_box</tabstop>
+  <tabstop>audio_tracks_combobox</tabstop>
+  <tabstop>subtitle_tracks_combobox</tabstop>
+  <tabstop>play_pushbutton</tabstop>
+  <tabstop>position_horizontalslider</tabstop>
+  <tabstop>media_position_timeedit</tabstop>
+  <tabstop>start_timeedit</tabstop>
+  <tabstop>set_start_pushbutton</tabstop>
+  <tabstop>jump_start_pushbutton</tabstop>
+  <tabstop>end_timeedit</tabstop>
+  <tabstop>set_end_pushbutton</tabstop>
+  <tabstop>jump_end_pushbutton</tabstop>
+  <tabstop>save_pushbutton</tabstop>
+  <tabstop>close_pushbutton</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

resources/images/openlp-2.qrc

@@ -139,6 +139,7 @@
     <file>media_stop.png</file>
     <file>media_audio.png</file>
     <file>media_video.png</file>
+    <file>media_optical.png</file>
     <file>slidecontroller_multimedia.png</file>
     <file>auto-start_active.png</file>
     <file>auto-start_inactive.png</file>

tests/functional/openlp_core_lib/test_serviceitem.py

@@ -206,3 +206,24 @@ class TestServiceItem(TestCase):
                         'This service item should be able to be run in a can be made to Loop')
         self.assertTrue(service_item.is_capable(ItemCapabilities.CanAppend),
                         'This service item should be able to have new items added to it')
+
+    def service_item_load_optical_media_from_service_test(self):
+        """
+        Test the Service Item - load an optical media item
+        """
+        # GIVEN: A new service item and a mocked add icon function
+        service_item = ServiceItem(None)
+        service_item.add_icon = MagicMock()
+
+        # WHEN: We load a serviceitem with optical media
+        line = convert_file_service_item(TEST_PATH, 'serviceitem-dvd.osj')
+        with patch('openlp.core.ui.servicemanager.os.path.exists') as mocked_exists:
+            mocked_exists.return_value = True
+            service_item.set_from_service(line)
+
+        # THEN: We should get back a valid service item with optical media info
+        self.assertTrue(service_item.is_valid, 'The service item should be valid')
+        self.assertTrue(service_item.is_capable(ItemCapabilities.IsOptical), 'The item should be Optical')
+        self.assertEqual(service_item.start_time, 654.375, 'Start time should be 654.375')
+        self.assertEqual(service_item.end_time, 672.069, 'End time should be 672.069')
+        self.assertEqual(service_item.media_length, 17.694, 'Media length should be 17.694')

tests/functional/openlp_core_ui/test_media.py

@@ -32,7 +32,7 @@ Package to test the openlp.core.ui package.
 from PyQt4 import QtCore
 from unittest import TestCase
 
-from openlp.core.ui.media import get_media_players
+from openlp.core.ui.media import get_media_players, parse_optical_path
 
 from tests.functional import MagicMock, patch
 from tests.helpers.testmixin import TestMixin
@@ -126,3 +126,59 @@ class TestMedia(TestCase, TestMixin):
             # THEN: the used_players should be an empty list, and the overridden player should be an empty string
             self.assertEqual(['vlc', 'webkit', 'phonon'], used_players, 'Used players should be correct')
             self.assertEqual('vlc,webkit,phonon', overridden_player, 'Overridden player should be a string of players')
+
+    def test_parse_optical_path_linux(self):
+        """
+        Test that test_parse_optical_path() parses a optical path with linux device path correctly
+        """
+
+        # GIVEN: An optical formatted path
+        org_title_track = 1
+        org_audio_track = 2
+        org_subtitle_track = -1
+        org_start = 1234
+        org_end = 4321
+        org_name = 'test name'
+        org_device_path = '/dev/dvd'
+        path = 'optical:%d:%d:%d:%d:%d:%s:%s' % (org_title_track, org_audio_track, org_subtitle_track,
+                                                 org_start, org_end, org_name, org_device_path)
+
+        # WHEN: parsing the path
+        (device_path, title_track, audio_track, subtitle_track, start, end, name) = parse_optical_path(path)
+
+        # THEN: The return values should match the original values
+        self.assertEqual(org_title_track, title_track, 'Returned title_track should match the original')
+        self.assertEqual(org_audio_track, audio_track, 'Returned audio_track should match the original')
+        self.assertEqual(org_subtitle_track, subtitle_track, 'Returned subtitle_track should match the original')
+        self.assertEqual(org_start, start, 'Returned start should match the original')
+        self.assertEqual(org_end, end, 'Returned end should match the original')
+        self.assertEqual(org_name, name, 'Returned end should match the original')
+        self.assertEqual(org_device_path, device_path, 'Returned device_path should match the original')
+
+    def test_parse_optical_path_win(self):
+        """
+        Test that test_parse_optical_path() parses a optical path with windows device path correctly
+        """
+
+        # GIVEN: An optical formatted path
+        org_title_track = 1
+        org_audio_track = 2
+        org_subtitle_track = -1
+        org_start = 1234
+        org_end = 4321
+        org_name = 'test name'
+        org_device_path = 'D:'
+        path = 'optical:%d:%d:%d:%d:%d:%s:%s' % (org_title_track, org_audio_track, org_subtitle_track,
+                                                 org_start, org_end, org_name, org_device_path)
+
+        # WHEN: parsing the path
+        (device_path, title_track, audio_track, subtitle_track, start, end, name) = parse_optical_path(path)
+
+        # THEN: The return values should match the original values
+        self.assertEqual(org_title_track, title_track, 'Returned title_track should match the original')
+        self.assertEqual(org_audio_track, audio_track, 'Returned audio_track should match the original')
+        self.assertEqual(org_subtitle_track, subtitle_track, 'Returned subtitle_track should match the original')
+        self.assertEqual(org_start, start, 'Returned start should match the original')
+        self.assertEqual(org_end, end, 'Returned end should match the original')
+        self.assertEqual(org_name, name, 'Returned end should match the original')
+        self.assertEqual(org_device_path, device_path, 'Returned device_path should match the original')

tests/interfaces/openlp_plugins/media/forms/test_mediaclipselectorform.py

@@ -0,0 +1,157 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2014 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan      #
+# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub,      #
+# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer.   #
+# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru,          #
+# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,             #
+# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock,              #
+# Frode Woldsund, Martin Zibricky, Patrick Zimmermann                         #
+# --------------------------------------------------------------------------- #
+# 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                          #
+###############################################################################
+"""
+Module to test the MediaClipSelectorForm.
+"""
+
+import os
+from unittest import TestCase, SkipTest
+from openlp.core.ui.media.vlcplayer import VLC_AVAILABLE
+
+if os.name == 'nt' and not VLC_AVAILABLE:
+    raise SkipTest('Windows without VLC, skipping this test since it cannot run without vlc')
+
+from PyQt4 import QtGui, QtTest, QtCore
+
+from openlp.core.common import Registry
+from openlp.plugins.media.forms.mediaclipselectorform import MediaClipSelectorForm
+from tests.interfaces import MagicMock, patch
+from tests.helpers.testmixin import TestMixin
+
+
+class TestMediaClipSelectorForm(TestCase, TestMixin):
+    """
+    Test the EditCustomSlideForm.
+    """
+    def setUp(self):
+        """
+        Create the UI
+        """
+        Registry.create()
+        self.get_application()
+        self.main_window = QtGui.QMainWindow()
+        Registry().register('main_window', self.main_window)
+        # Mock VLC so we don't actually use it
+        self.vlc_patcher = patch('openlp.plugins.media.forms.mediaclipselectorform.vlc')
+        self.vlc_patcher.start()
+        # Mock the media item
+        self.mock_media_item = MagicMock()
+        # create form to test
+        self.form = MediaClipSelectorForm(self.mock_media_item, self.main_window, None)
+        mock_media_state_wait = MagicMock()
+        mock_media_state_wait.return_value = True
+        self.form.media_state_wait = mock_media_state_wait
+
+    def tearDown(self):
+        """
+        Delete all the C++ objects at the end so that we don't have a segfault
+        """
+        self.vlc_patcher.stop()
+        del self.form
+        del self.main_window
+
+    def basic_test(self):
+        """
+        Test if the dialog is correctly set up.
+        """
+        # GIVEN: A mocked QDialog.exec_() method
+        with patch('PyQt4.QtGui.QDialog.exec_') as mocked_exec:
+            # WHEN: Show the dialog.
+            self.form.exec_()
+
+            # THEN: The media path should be empty.
+            assert self.form.media_path_combobox.currentText() == '', 'There should not be any text in the media path.'
+
+    def click_load_button_test(self):
+        """
+        Test that the correct function is called when load is clicked, and that it behaves as expected.
+        """
+        # GIVEN: Mocked methods.
+        with patch('openlp.plugins.media.forms.mediaclipselectorform.critical_error_message_box') as \
+                mocked_critical_error_message_box,\
+                patch('openlp.plugins.media.forms.mediaclipselectorform.os.path.exists') as mocked_os_path_exists,\
+                patch('PyQt4.QtGui.QDialog.exec_') as mocked_exec:
+            self.form.exec_()
+
+            # WHEN: The load button is clicked with no path set
+            QtTest.QTest.mouseClick(self.form.load_disc_button, QtCore.Qt.LeftButton)
+
+            # THEN: we should get an error
+            mocked_critical_error_message_box.assert_called_with(message='No path was given')
+
+            # WHEN: The load button is clicked with a non-existing path
+            mocked_os_path_exists.return_value = False
+            self.form.media_path_combobox.insertItem(0, '/non-existing/test-path.test')
+            self.form.media_path_combobox.setCurrentIndex(0)
+            QtTest.QTest.mouseClick(self.form.load_disc_button, QtCore.Qt.LeftButton)
+
+            # THEN: we should get an error
+            assert self.form.media_path_combobox.currentText() == '/non-existing/test-path.test',\
+                'The media path should be the given one.'
+            mocked_critical_error_message_box.assert_called_with(message='Given path does not exists')
+
+            # WHEN: The load button is clicked with a mocked existing path
+            mocked_os_path_exists.return_value = True
+            self.form.vlc_media_player = MagicMock()
+            self.form.vlc_media_player.play.return_value = -1
+            self.form.media_path_combobox.insertItem(0, '/existing/test-path.test')
+            self.form.media_path_combobox.setCurrentIndex(0)
+            QtTest.QTest.mouseClick(self.form.load_disc_button, QtCore.Qt.LeftButton)
+
+            # THEN: we should get an error
+            assert self.form.media_path_combobox.currentText() == '/existing/test-path.test',\
+                'The media path should be the given one.'
+            mocked_critical_error_message_box.assert_called_with(message='VLC player failed playing the media')
+
+    def title_combobox_test(self):
+        """
+        Test the behavior when the title combobox is updated
+        """
+        # GIVEN: Mocked methods and some entries in the title combobox.
+        with patch('PyQt4.QtGui.QDialog.exec_') as mocked_exec:
+            self.form.exec_()
+            self.form.vlc_media_player.get_length.return_value = 1000
+            self.form.audio_tracks_combobox.itemData = MagicMock()
+            self.form.subtitle_tracks_combobox.itemData = MagicMock()
+            self.form.audio_tracks_combobox.itemData.return_value = None
+            self.form.subtitle_tracks_combobox.itemData.return_value = None
+            self.form.titles_combo_box.insertItem(0, 'Test Title 0')
+            self.form.titles_combo_box.insertItem(1, 'Test Title 1')
+
+            # WHEN: There exists audio and subtitle tracks and the index is updated.
+            self.form.vlc_media_player.audio_get_track_description.return_value = [(-1, b'Disabled'),
+                                                                                   (0, b'Audio Track 1')]
+            self.form.vlc_media_player.video_get_spu_description.return_value = [(-1, b'Disabled'),
+                                                                                 (0, b'Subtitle Track 1')]
+            self.form.titles_combo_box.setCurrentIndex(1)
+
+            # THEN: The subtitle and audio track comboboxes should be updated and get signals and call itemData.
+            self.form.audio_tracks_combobox.itemData.assert_any_call(0)
+            self.form.audio_tracks_combobox.itemData.assert_any_call(1)
+            self.form.subtitle_tracks_combobox.itemData.assert_any_call(0)

tests/resources/serviceitem-dvd.osj

@@ -0,0 +1 @@
+[{"serviceitem": {"header": {"auto_play_slides_once": false, "data": "", "processor": "Automatic", "theme": -1, "theme_overwritten": false, "end_time": 672.069, "start_time": 654.375, "capabilities": [12, 18, 16, 4], "media_length": 17.694, "audit": "", "xml_version": null, "title": "First DVD Clip", "auto_play_slides_loop": false, "notes": "", "icon": ":/plugins/plugin_media.png", "type": 3, "background_audio": [], "plugin": "media", "from_plugin": false, "search": "", "will_auto_start": false, "name": "media", "footer": [], "timed_slide_interval": 0}, "data": [{"image": ":/media/slidecontroller_multimedia.png", "path": "optical:1:5:3:654375:672069:First DVD Clip:/dev/sr0", "title": "/dev/sr0"}]}}]