forked from openlp/openlp
144 lines
5.0 KiB
Python
144 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
|
|
|
|
###############################################################################
|
|
# OpenLP - Open Source Lyrics Projection #
|
|
# --------------------------------------------------------------------------- #
|
|
# Copyright (c) 2008-2017 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']
|