# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2016 OpenLP Developers #
# --------------------------------------------------------------------------- #
# 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 #
###############################################################################
"""
The :mod:`~openlp.core.ui.media` module contains classes and objects for media player integration.
"""
import logging
from openlp.core.common import Settings
from PyQt5 import QtCore
log = logging.getLogger(__name__ + '.__init__')
class MediaState(object):
"""
An enumeration for possible States of the Media Player
"""
Off = 0
Loaded = 1
Playing = 2
Paused = 3
Stopped = 4
class MediaType(object):
"""
An enumeration of possible Media Types
"""
Unused = 0
Audio = 1
Video = 2
CD = 3
DVD = 4
Folder = 5
class MediaInfo(object):
"""
This class hold the media related info
"""
file_info = None
volume = 100
is_flash = False
is_background = False
length = 0
start_time = 0
end_time = 0
title_track = 0
audio_track = 0
subtitle_track = 0
media_type = MediaType()
def get_media_players():
"""
This method extracts the configured media players and overridden player
from the settings.
"""
log.debug('get_media_players')
saved_players = Settings().value('media/players')
reg_ex = QtCore.QRegExp(".*\[(.*)\].*")
if Settings().value('media/override player') == QtCore.Qt.Checked:
if reg_ex.exactMatch(saved_players):
overridden_player = '%s' % reg_ex.cap(1)
else:
overridden_player = 'auto'
else:
overridden_player = ''
saved_players_list = saved_players.replace('[', '').replace(']', '').split(',') if saved_players else []
return saved_players_list, overridden_player
def set_media_players(players_list, overridden_player='auto'):
"""
This method saves the configured media players and overridden player to the settings
:param players_list: A list with all active media players.
:param overridden_player: Here an special media player is chosen for all media actions.
"""
log.debug('set_media_players')
players = ','.join(players_list)
if Settings().value('media/override player') == QtCore.Qt.Checked and 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
__all__ = ['MediaController', 'PlayerTab']