1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_slideshow.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <canvas/debug.hxx> 32*cdf0e10cSrcweir #include <tools/diagnose_ex.h> 33*cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <comphelper/anytostring.hxx> 36*cdf0e10cSrcweir #include <cppuhelper/exc_hlp.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir #include <com/sun/star/lang/XMultiComponentFactory.hpp> 39*cdf0e10cSrcweir #include <com/sun/star/lang/NoSupportException.hpp> 40*cdf0e10cSrcweir #include <com/sun/star/lang/XComponent.hdl> 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir #include <tools/urlobj.hxx> 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir #include <avmedia/mediawindow.hxx> 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir #include "soundplayer.hxx" 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir #include <algorithm> 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir using namespace ::com::sun::star; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir namespace slideshow 54*cdf0e10cSrcweir { 55*cdf0e10cSrcweir namespace internal 56*cdf0e10cSrcweir { 57*cdf0e10cSrcweir // TODO(Q3): Move the whole SoundPlayer class to avmedia. 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir boost::shared_ptr<SoundPlayer> SoundPlayer::create( 60*cdf0e10cSrcweir EventMultiplexer & rEventMultiplexer, 61*cdf0e10cSrcweir const ::rtl::OUString& rSoundURL, 62*cdf0e10cSrcweir const uno::Reference< uno::XComponentContext>& rComponentContext ) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir boost::shared_ptr<SoundPlayer> pPlayer( 65*cdf0e10cSrcweir new SoundPlayer( rEventMultiplexer, 66*cdf0e10cSrcweir rSoundURL, 67*cdf0e10cSrcweir rComponentContext ) ); 68*cdf0e10cSrcweir rEventMultiplexer.addPauseHandler( pPlayer ); 69*cdf0e10cSrcweir pPlayer->mThis = pPlayer; 70*cdf0e10cSrcweir return pPlayer; 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir bool SoundPlayer::handlePause( bool bPauseShow ) 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir return bPauseShow ? stopPlayback() : startPlayback(); 76*cdf0e10cSrcweir } 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir void SoundPlayer::dispose() 79*cdf0e10cSrcweir { 80*cdf0e10cSrcweir if( mThis ) 81*cdf0e10cSrcweir { 82*cdf0e10cSrcweir mrEventMultiplexer.removePauseHandler( mThis ); 83*cdf0e10cSrcweir mThis.reset(); 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir if( mxPlayer.is() ) 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir mxPlayer->stop(); 89*cdf0e10cSrcweir uno::Reference<lang::XComponent> xComponent( 90*cdf0e10cSrcweir mxPlayer, uno::UNO_QUERY ); 91*cdf0e10cSrcweir if( xComponent.is() ) 92*cdf0e10cSrcweir xComponent->dispose(); 93*cdf0e10cSrcweir mxPlayer.clear(); 94*cdf0e10cSrcweir } 95*cdf0e10cSrcweir } 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir SoundPlayer::SoundPlayer( 98*cdf0e10cSrcweir EventMultiplexer & rEventMultiplexer, 99*cdf0e10cSrcweir const ::rtl::OUString& rSoundURL, 100*cdf0e10cSrcweir const uno::Reference< uno::XComponentContext>& rComponentContext ) 101*cdf0e10cSrcweir : mrEventMultiplexer(rEventMultiplexer), 102*cdf0e10cSrcweir mThis(), 103*cdf0e10cSrcweir mxPlayer() 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir ENSURE_OR_THROW( rComponentContext.is(), 106*cdf0e10cSrcweir "SoundPlayer::SoundPlayer(): Invalid component context" ); 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir try 109*cdf0e10cSrcweir { 110*cdf0e10cSrcweir const INetURLObject aURL( rSoundURL ); 111*cdf0e10cSrcweir mxPlayer.set( avmedia::MediaWindow::createPlayer( 112*cdf0e10cSrcweir aURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ) ), 113*cdf0e10cSrcweir uno::UNO_QUERY); 114*cdf0e10cSrcweir } 115*cdf0e10cSrcweir catch( uno::RuntimeException& ) 116*cdf0e10cSrcweir { 117*cdf0e10cSrcweir throw; 118*cdf0e10cSrcweir } 119*cdf0e10cSrcweir catch( uno::Exception& ) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir } 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir if( !mxPlayer.is() ) 124*cdf0e10cSrcweir throw lang::NoSupportException( 125*cdf0e10cSrcweir rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 126*cdf0e10cSrcweir "No sound support for ") ) + rSoundURL, 127*cdf0e10cSrcweir uno::Reference<uno::XInterface>() ); 128*cdf0e10cSrcweir } 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir SoundPlayer::~SoundPlayer() 131*cdf0e10cSrcweir { 132*cdf0e10cSrcweir try 133*cdf0e10cSrcweir { 134*cdf0e10cSrcweir dispose(); 135*cdf0e10cSrcweir } 136*cdf0e10cSrcweir catch (uno::Exception &) { 137*cdf0e10cSrcweir OSL_ENSURE( false, rtl::OUStringToOString( 138*cdf0e10cSrcweir comphelper::anyToString( 139*cdf0e10cSrcweir cppu::getCaughtException() ), 140*cdf0e10cSrcweir RTL_TEXTENCODING_UTF8 ).getStr() ); 141*cdf0e10cSrcweir } 142*cdf0e10cSrcweir } 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir double SoundPlayer::getDuration() const 145*cdf0e10cSrcweir { 146*cdf0e10cSrcweir if( !mxPlayer.is() ) 147*cdf0e10cSrcweir return 0.0; 148*cdf0e10cSrcweir 149*cdf0e10cSrcweir const double nDuration( mxPlayer->getDuration() ); 150*cdf0e10cSrcweir if( mxPlayer->isPlaying() ) 151*cdf0e10cSrcweir return ::std::max( 0.0, 152*cdf0e10cSrcweir nDuration - mxPlayer->getMediaTime() ); 153*cdf0e10cSrcweir else 154*cdf0e10cSrcweir return nDuration; 155*cdf0e10cSrcweir } 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir bool SoundPlayer::startPlayback() 158*cdf0e10cSrcweir { 159*cdf0e10cSrcweir if( !mxPlayer.is() ) 160*cdf0e10cSrcweir return false; 161*cdf0e10cSrcweir 162*cdf0e10cSrcweir if( mxPlayer->isPlaying() ) 163*cdf0e10cSrcweir mxPlayer->stop(); 164*cdf0e10cSrcweir 165*cdf0e10cSrcweir mxPlayer->start(); 166*cdf0e10cSrcweir return true; 167*cdf0e10cSrcweir } 168*cdf0e10cSrcweir 169*cdf0e10cSrcweir bool SoundPlayer::stopPlayback() 170*cdf0e10cSrcweir { 171*cdf0e10cSrcweir if( mxPlayer.is() ) 172*cdf0e10cSrcweir mxPlayer->stop(); 173*cdf0e10cSrcweir 174*cdf0e10cSrcweir return true; 175*cdf0e10cSrcweir } 176*cdf0e10cSrcweir 177*cdf0e10cSrcweir void SoundPlayer::setPlaybackLoop( bool bLoop ) 178*cdf0e10cSrcweir { 179*cdf0e10cSrcweir if( mxPlayer.is() ) 180*cdf0e10cSrcweir mxPlayer->setPlaybackLoop( bLoop ); 181*cdf0e10cSrcweir } 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir } 184