forked from openlp/openlp
144 lines
5.0 KiB
Python
144 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2015 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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The :mod:`~openlp.core.ui.media` module contains classes and objects for media player integration.
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"""
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import logging
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from openlp.core.common import Settings
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from PyQt5 import QtCore
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log = logging.getLogger(__name__ + '.__init__')
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class MediaState(object):
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"""
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An enumeration for possible States of the Media Player
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"""
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Off = 0
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Loaded = 1
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Playing = 2
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Paused = 3
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Stopped = 4
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class MediaType(object):
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"""
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An enumeration of possible Media Types
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"""
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Unused = 0
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Audio = 1
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Video = 2
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CD = 3
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DVD = 4
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Folder = 5
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class MediaInfo(object):
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"""
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This class hold the media related info
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"""
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file_info = None
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volume = 100
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is_flash = False
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is_background = False
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length = 0
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start_time = 0
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end_time = 0
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title_track = 0
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audio_track = 0
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subtitle_track = 0
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media_type = MediaType()
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def get_media_players():
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"""
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This method extracts the configured media players and overridden player
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from the settings.
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"""
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log.debug('get_media_players')
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saved_players = Settings().value('media/players')
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reg_ex = QtCore.QRegExp(".*\[(.*)\].*")
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if Settings().value('media/override player') == QtCore.Qt.Checked:
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if reg_ex.exactMatch(saved_players):
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overridden_player = '%s' % reg_ex.cap(1)
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else:
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overridden_player = 'auto'
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else:
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overridden_player = ''
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saved_players_list = saved_players.replace('[', '').replace(']', '').split(',') if saved_players else []
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return saved_players_list, overridden_player
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def set_media_players(players_list, overridden_player='auto'):
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"""
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This method saves the configured media players and overridden player to the settings
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:param players_list: A list with all active media players.
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:param overridden_player: Here an special media player is chosen for all media actions.
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"""
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log.debug('set_media_players')
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players = ','.join(players_list)
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if Settings().value('media/override player') == QtCore.Qt.Checked and overridden_player != 'auto':
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players = players.replace(overridden_player, '[%s]' % overridden_player)
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Settings().setValue('media/players', players)
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def parse_optical_path(input):
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"""
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Split the optical path info.
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:param input: The string to parse
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:return: The elements extracted from the string: filename, title, audio_track, subtitle_track, start, end
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"""
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log.debug('parse_optical_path, about to parse: "%s"' % input)
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clip_info = input.split(sep=':')
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title = int(clip_info[1])
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audio_track = int(clip_info[2])
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subtitle_track = int(clip_info[3])
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start = float(clip_info[4])
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end = float(clip_info[5])
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clip_name = clip_info[6]
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filename = clip_info[7]
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# Windows path usually contains a colon after the drive letter
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if len(clip_info) > 8:
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filename += ':' + clip_info[8]
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return filename, title, audio_track, subtitle_track, start, end, clip_name
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def format_milliseconds(milliseconds):
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"""
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Format milliseconds into a human readable time string.
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:param milliseconds: Milliseconds to format
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:return: Time string in format: hh.mm.ss,ttt
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"""
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seconds, millis = divmod(milliseconds, 1000)
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minutes, seconds = divmod(seconds, 60)
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hours, minutes = divmod(minutes, 60)
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return "%02d:%02d:%02d,%03d" % (hours, minutes, seconds, millis)
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from .mediacontroller import MediaController
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from .playertab import PlayerTab
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__all__ = ['MediaController', 'PlayerTab']
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