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