9b39866149
Change-Id: Ic7b6014e09e3ee1a1b4917008a267b8fa2dbc1f5 Reviewed-on: https://gerrit.libreoffice.org/76814 Tested-by: Jenkins Reviewed-by: Andrea Gelmini <andrea.gelmini@gelma.net>
118 lines
3.9 KiB
C++
118 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
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#define INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
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#include <rtl/ustring.hxx>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/media/XManager.hpp>
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#include <com/sun/star/media/XPlayer.hpp>
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#include <avmedia/mediaitem.hxx>
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#include <memory>
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#include "pauseeventhandler.hxx"
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#include "disposable.hxx"
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#include "eventmultiplexer.hxx"
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/* Definition of SoundPlayer class */
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namespace slideshow
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{
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namespace internal
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{
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class MediaFileManager;
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/** Little class that plays a sound from a URL.
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TODO:
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Must be explicitly disposed (as long as enable_shared_ptr_from_this
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isn't available)!
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*/
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class SoundPlayer : public PauseEventHandler,
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public Disposable
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{
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public:
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/** Create a sound player object.
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@param rSoundURL
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URL to a sound file.
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@param rComponentContext
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Reference to a component context, used to create the
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needed services
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@throws css::lang::NoSupportException, if
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the sound file is invalid, or not supported by the
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player service.
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*/
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static ::std::shared_ptr<SoundPlayer> create(
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EventMultiplexer & rEventMultiplexer,
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const OUString& rSoundURL,
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const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
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MediaFileManager& rMediaFileManager);
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virtual ~SoundPlayer() override;
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/** Query duration of sound playback.
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If the sound is already playing, this method
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returns the remaining playback time.
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@return the playback duration in seconds.
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*/
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double getDuration() const;
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bool startPlayback();
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bool stopPlayback();
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bool isPlaying() const;
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void setPlaybackLoop( bool bLoop );
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// PauseEventHandler:
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virtual bool handlePause( bool bPauseShow ) override;
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// Disposable
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virtual void dispose() override;
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private:
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SoundPlayer(
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EventMultiplexer & rEventMultiplexer,
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const OUString& rSoundURL,
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const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
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MediaFileManager & rMediaFileManager);
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EventMultiplexer & mrEventMultiplexer;
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// TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
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// is available
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::std::shared_ptr<SoundPlayer> mThis;
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// Temp file for package url.
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::std::shared_ptr<::avmedia::MediaTempFile> mpMediaTempFile;
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css::uno::Reference< css::media::XPlayer > mxPlayer;
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};
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typedef ::std::shared_ptr< SoundPlayer > SoundPlayerSharedPtr;
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}
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}
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#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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