# -*- coding: utf-8 -*- ########################################################################## # OpenLP - Open Source Lyrics Projection # # ---------------------------------------------------------------------- # # Copyright (c) 2008-2019 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, either version 3 of the License, or # # (at your option) any later version. # # # # 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, see . # ########################################################################## """ The :mod:`~openlp.core.ui.media.mediatab` module holds the configuration tab for the media stuff. """ import logging from PyQt5 import QtWidgets from PyQt5.QtMultimedia import QCameraInfo, QAudioDeviceInfo, QAudio from openlp.core.common import is_linux, is_win from openlp.core.common.i18n import translate from openlp.core.common.settings import Settings from openlp.core.lib.settingstab import SettingsTab from openlp.core.ui.icons import UiIcons LINUX_STREAM = 'v4l2://{video}:v4l2-standard= :input-slave=alsa://{audio} :live-caching=300' WIN_STREAM = 'dshow://:dshow-vdev={video} :dshow-adev={audio} :live-caching=300' OSX_STREAM = 'avcapture://{video}:qtsound://{audio} :live-caching=300' log = logging.getLogger(__name__) class MediaTab(SettingsTab): """ MediaTab is the Media settings tab in the settings dialog. """ def __init__(self, parent): """ Constructor """ self.icon_path = UiIcons().video player_translated = translate('OpenLP.MediaTab', 'Media') super(MediaTab, self).__init__(parent, 'Media', player_translated) def setup_ui(self): """ Set up the UI """ self.setObjectName('MediaTab') super(MediaTab, self).setup_ui() self.live_media_group_box = QtWidgets.QGroupBox(self.left_column) self.live_media_group_box.setObjectName('live_media_group_box') self.media_layout = QtWidgets.QVBoxLayout(self.live_media_group_box) self.media_layout.setObjectName('live_media_layout') self.auto_start_check_box = QtWidgets.QCheckBox(self.live_media_group_box) self.auto_start_check_box.setObjectName('auto_start_check_box') self.media_layout.addWidget(self.auto_start_check_box) self.left_layout.addWidget(self.live_media_group_box) self.stream_media_group_box = QtWidgets.QGroupBox(self.left_column) self.stream_media_group_box.setObjectName('stream_media_group_box') self.stream_media_layout = QtWidgets.QFormLayout(self.stream_media_group_box) self.stream_media_layout.setObjectName('stream_media_layout') self.stream_media_layout.setContentsMargins(0, 0, 0, 0) self.video_edit = QtWidgets.QLineEdit(self) self.stream_media_layout.addRow(translate('MediaPlugin.MediaTab', 'Video:'), self.video_edit) self.audio_edit = QtWidgets.QLineEdit(self) self.stream_media_layout.addRow(translate('MediaPlugin.MediaTab', 'Audio:'), self.audio_edit) self.stream_cmd = QtWidgets.QLabel(self) self.stream_media_layout.addWidget(self.stream_cmd) self.left_layout.addWidget(self.stream_media_group_box) self.vlc_arguments_group_box = QtWidgets.QGroupBox(self.left_column) self.vlc_arguments_group_box.setObjectName('vlc_arguments_group_box') self.vlc_arguments_layout = QtWidgets.QHBoxLayout(self.vlc_arguments_group_box) self.vlc_arguments_layout.setObjectName('vlc_arguments_layout') self.vlc_arguments_layout.setContentsMargins(0, 0, 0, 0) self.vlc_arguments_edit = QtWidgets.QPlainTextEdit(self) self.vlc_arguments_layout.addWidget(self.vlc_arguments_edit) self.left_layout.addWidget(self.vlc_arguments_group_box) self.left_layout.addStretch() self.right_layout.addStretch() def retranslate_ui(self): """ Translate the UI on the fly """ self.live_media_group_box.setTitle(translate('MediaPlugin.MediaTab', 'Live Media')) self.stream_media_group_box.setTitle(translate('MediaPlugin.MediaTab', 'Stream Media Command')) self.vlc_arguments_group_box.setTitle(translate('MediaPlugin.MediaTab', 'VLC arguments')) self.auto_start_check_box.setText(translate('MediaPlugin.MediaTab', 'Start Live items automatically')) def load(self): """ Load the settings """ self.auto_start_check_box.setChecked(Settings().value(self.settings_section + '/media auto start')) self.stream_cmd.setText(Settings().value(self.settings_section + '/stream command')) self.audio_edit.setText(Settings().value(self.settings_section + '/audio')) self.video_edit.setText(Settings().value(self.settings_section + '/video')) if not self.stream_cmd.text(): self.set_base_stream() self.vlc_arguments_edit.setPlainText(Settings().value(self.settings_section + '/vlc arguments')) if Settings().value('advanced/experimental'): # vlc.MediaPlayer().audio_output_device_enum() for cam in QCameraInfo.availableCameras(): log.debug(cam.deviceName()) log.debug(cam.description()) for au in QAudioDeviceInfo.availableDevices(QAudio.AudioInput): log.debug(au.deviceName()) def set_base_stream(self): if is_linux: self.stream_cmd.setText(LINUX_STREAM) elif is_win: self.stream_cmd.setText(WIN_STREAM) else: self.stream_cmd.setText(OSX_STREAM) def save(self): """ Save the settings """ setting_key = self.settings_section + '/media auto start' if Settings().value(setting_key) != self.auto_start_check_box.checkState(): Settings().setValue(setting_key, self.auto_start_check_box.checkState()) Settings().setValue(self.settings_section + '/stream command', self.stream_cmd.text()) Settings().setValue(self.settings_section + '/vlc arguments', self.vlc_arguments_edit.toPlainText()) Settings().setValue(self.settings_section + '/video', self.video_edit.text()) Settings().setValue(self.settings_section + '/audio', self.audio_edit.text()) self.stream_cmd.setText(self.stream_cmd.text().format(video=self.video_edit.text(), audio=self.audio_edit.text())) def post_set_up(self, post_update=False): """ Late setup for players as the MediaController has to be initialised first. :param post_update: Indicates if called before or after updates. """ pass def on_revert(self): pass