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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"
#include <canvas/debug.hxx>
#include <tools/diagnose_ex.h>
#include <canvas/verbosetrace.hxx>
#include <comphelper/anytostring.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <com/sun/star/lang/NoSupportException.hpp>
#include <com/sun/star/lang/XComponent.hdl>
#include <tools/urlobj.hxx>
#include <avmedia/mediawindow.hxx>
#include "soundplayer.hxx"
#include <algorithm>
using namespace ::com::sun::star;
namespace slideshow
{
namespace internal
{
// TODO(Q3): Move the whole SoundPlayer class to avmedia.
boost::shared_ptr<SoundPlayer> SoundPlayer::create(
EventMultiplexer & rEventMultiplexer,
const ::rtl::OUString& rSoundURL,
const uno::Reference< uno::XComponentContext>& rComponentContext )
{
boost::shared_ptr<SoundPlayer> pPlayer(
new SoundPlayer( rEventMultiplexer,
rSoundURL,
rComponentContext ) );
rEventMultiplexer.addPauseHandler( pPlayer );
pPlayer->mThis = pPlayer;
return pPlayer;
}
bool SoundPlayer::handlePause( bool bPauseShow )
{
return bPauseShow ? stopPlayback() : startPlayback();
}
void SoundPlayer::dispose()
{
if( mThis )
{
mrEventMultiplexer.removePauseHandler( mThis );
mThis.reset();
}
if( mxPlayer.is() )
{
mxPlayer->stop();
uno::Reference<lang::XComponent> xComponent(
mxPlayer, uno::UNO_QUERY );
if( xComponent.is() )
xComponent->dispose();
mxPlayer.clear();
}
}
SoundPlayer::SoundPlayer(
EventMultiplexer & rEventMultiplexer,
const ::rtl::OUString& rSoundURL,
const uno::Reference< uno::XComponentContext>& rComponentContext )
: mrEventMultiplexer(rEventMultiplexer),
mThis(),
mxPlayer()
{
ENSURE_OR_THROW( rComponentContext.is(),
"SoundPlayer::SoundPlayer(): Invalid component context" );
try
{
const INetURLObject aURL( rSoundURL );
mxPlayer.set( avmedia::MediaWindow::createPlayer(
aURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ) ),
uno::UNO_QUERY);
}
catch( uno::RuntimeException& )
{
throw;
}
catch( uno::Exception& )
{
}
if( !mxPlayer.is() )
throw lang::NoSupportException(
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"No sound support for ") ) + rSoundURL,
uno::Reference<uno::XInterface>() );
}
SoundPlayer::~SoundPlayer()
{
try
{
dispose();
}
catch (uno::Exception &) {
OSL_ENSURE( false, rtl::OUStringToOString(
comphelper::anyToString(
cppu::getCaughtException() ),
RTL_TEXTENCODING_UTF8 ).getStr() );
}
}
double SoundPlayer::getDuration() const
{
if( !mxPlayer.is() )
return 0.0;
const double nDuration( mxPlayer->getDuration() );
if( mxPlayer->isPlaying() )
return ::std::max( 0.0,
nDuration - mxPlayer->getMediaTime() );
else
return nDuration;
}
bool SoundPlayer::startPlayback()
{
if( !mxPlayer.is() )
return false;
if( mxPlayer->isPlaying() )
mxPlayer->stop();
mxPlayer->start();
return true;
}
bool SoundPlayer::stopPlayback()
{
if( mxPlayer.is() )
mxPlayer->stop();
return true;
}
void SoundPlayer::setPlaybackLoop( bool bLoop )
{
if( mxPlayer.is() )
mxPlayer->setPlaybackLoop( bLoop );
}
}
}
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