1*70f497fbSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*70f497fbSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*70f497fbSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*70f497fbSAndrew Rist * distributed with this work for additional information 6*70f497fbSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*70f497fbSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*70f497fbSAndrew Rist * "License"); you may not use this file except in compliance 9*70f497fbSAndrew Rist * with the License. You may obtain a copy of the License at 10*70f497fbSAndrew Rist * 11*70f497fbSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*70f497fbSAndrew Rist * 13*70f497fbSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*70f497fbSAndrew Rist * software distributed under the License is distributed on an 15*70f497fbSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*70f497fbSAndrew Rist * KIND, either express or implied. See the License for the 17*70f497fbSAndrew Rist * specific language governing permissions and limitations 18*70f497fbSAndrew Rist * under the License. 19*70f497fbSAndrew Rist * 20*70f497fbSAndrew Rist *************************************************************/ 21*70f497fbSAndrew Rist 22*70f497fbSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_slideshow.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <canvas/debug.hxx> 28cdf0e10cSrcweir #include <tools/diagnose_ex.h> 29cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 30cdf0e10cSrcweir 31cdf0e10cSrcweir #include <comphelper/anytostring.hxx> 32cdf0e10cSrcweir #include <cppuhelper/exc_hlp.hxx> 33cdf0e10cSrcweir 34cdf0e10cSrcweir #include <com/sun/star/lang/XMultiComponentFactory.hpp> 35cdf0e10cSrcweir #include <com/sun/star/lang/NoSupportException.hpp> 36cdf0e10cSrcweir #include <com/sun/star/lang/XComponent.hdl> 37cdf0e10cSrcweir 38cdf0e10cSrcweir #include <tools/urlobj.hxx> 39cdf0e10cSrcweir 40cdf0e10cSrcweir #include <avmedia/mediawindow.hxx> 41cdf0e10cSrcweir 42cdf0e10cSrcweir #include "soundplayer.hxx" 43cdf0e10cSrcweir 44cdf0e10cSrcweir #include <algorithm> 45cdf0e10cSrcweir 46cdf0e10cSrcweir using namespace ::com::sun::star; 47cdf0e10cSrcweir 48cdf0e10cSrcweir 49cdf0e10cSrcweir namespace slideshow 50cdf0e10cSrcweir { 51cdf0e10cSrcweir namespace internal 52cdf0e10cSrcweir { 53cdf0e10cSrcweir // TODO(Q3): Move the whole SoundPlayer class to avmedia. 54cdf0e10cSrcweir create(EventMultiplexer & rEventMultiplexer,const::rtl::OUString & rSoundURL,const uno::Reference<uno::XComponentContext> & rComponentContext)55cdf0e10cSrcweir boost::shared_ptr<SoundPlayer> SoundPlayer::create( 56cdf0e10cSrcweir EventMultiplexer & rEventMultiplexer, 57cdf0e10cSrcweir const ::rtl::OUString& rSoundURL, 58cdf0e10cSrcweir const uno::Reference< uno::XComponentContext>& rComponentContext ) 59cdf0e10cSrcweir { 60cdf0e10cSrcweir boost::shared_ptr<SoundPlayer> pPlayer( 61cdf0e10cSrcweir new SoundPlayer( rEventMultiplexer, 62cdf0e10cSrcweir rSoundURL, 63cdf0e10cSrcweir rComponentContext ) ); 64cdf0e10cSrcweir rEventMultiplexer.addPauseHandler( pPlayer ); 65cdf0e10cSrcweir pPlayer->mThis = pPlayer; 66cdf0e10cSrcweir return pPlayer; 67cdf0e10cSrcweir } 68cdf0e10cSrcweir handlePause(bool bPauseShow)69cdf0e10cSrcweir bool SoundPlayer::handlePause( bool bPauseShow ) 70cdf0e10cSrcweir { 71cdf0e10cSrcweir return bPauseShow ? stopPlayback() : startPlayback(); 72cdf0e10cSrcweir } 73cdf0e10cSrcweir dispose()74cdf0e10cSrcweir void SoundPlayer::dispose() 75cdf0e10cSrcweir { 76cdf0e10cSrcweir if( mThis ) 77cdf0e10cSrcweir { 78cdf0e10cSrcweir mrEventMultiplexer.removePauseHandler( mThis ); 79cdf0e10cSrcweir mThis.reset(); 80cdf0e10cSrcweir } 81cdf0e10cSrcweir 82cdf0e10cSrcweir if( mxPlayer.is() ) 83cdf0e10cSrcweir { 84cdf0e10cSrcweir mxPlayer->stop(); 85cdf0e10cSrcweir uno::Reference<lang::XComponent> xComponent( 86cdf0e10cSrcweir mxPlayer, uno::UNO_QUERY ); 87cdf0e10cSrcweir if( xComponent.is() ) 88cdf0e10cSrcweir xComponent->dispose(); 89cdf0e10cSrcweir mxPlayer.clear(); 90cdf0e10cSrcweir } 91cdf0e10cSrcweir } 92cdf0e10cSrcweir SoundPlayer(EventMultiplexer & rEventMultiplexer,const::rtl::OUString & rSoundURL,const uno::Reference<uno::XComponentContext> & rComponentContext)93cdf0e10cSrcweir SoundPlayer::SoundPlayer( 94cdf0e10cSrcweir EventMultiplexer & rEventMultiplexer, 95cdf0e10cSrcweir const ::rtl::OUString& rSoundURL, 96cdf0e10cSrcweir const uno::Reference< uno::XComponentContext>& rComponentContext ) 97cdf0e10cSrcweir : mrEventMultiplexer(rEventMultiplexer), 98cdf0e10cSrcweir mThis(), 99cdf0e10cSrcweir mxPlayer() 100cdf0e10cSrcweir { 101cdf0e10cSrcweir ENSURE_OR_THROW( rComponentContext.is(), 102cdf0e10cSrcweir "SoundPlayer::SoundPlayer(): Invalid component context" ); 103cdf0e10cSrcweir 104cdf0e10cSrcweir try 105cdf0e10cSrcweir { 106cdf0e10cSrcweir const INetURLObject aURL( rSoundURL ); 107cdf0e10cSrcweir mxPlayer.set( avmedia::MediaWindow::createPlayer( 108cdf0e10cSrcweir aURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ) ), 109cdf0e10cSrcweir uno::UNO_QUERY); 110cdf0e10cSrcweir } 111cdf0e10cSrcweir catch( uno::RuntimeException& ) 112cdf0e10cSrcweir { 113cdf0e10cSrcweir throw; 114cdf0e10cSrcweir } 115cdf0e10cSrcweir catch( uno::Exception& ) 116cdf0e10cSrcweir { 117cdf0e10cSrcweir } 118cdf0e10cSrcweir 119cdf0e10cSrcweir if( !mxPlayer.is() ) 120cdf0e10cSrcweir throw lang::NoSupportException( 121cdf0e10cSrcweir rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 122cdf0e10cSrcweir "No sound support for ") ) + rSoundURL, 123cdf0e10cSrcweir uno::Reference<uno::XInterface>() ); 124cdf0e10cSrcweir } 125cdf0e10cSrcweir ~SoundPlayer()126cdf0e10cSrcweir SoundPlayer::~SoundPlayer() 127cdf0e10cSrcweir { 128cdf0e10cSrcweir try 129cdf0e10cSrcweir { 130cdf0e10cSrcweir dispose(); 131cdf0e10cSrcweir } 132cdf0e10cSrcweir catch (uno::Exception &) { 133cdf0e10cSrcweir OSL_ENSURE( false, rtl::OUStringToOString( 134cdf0e10cSrcweir comphelper::anyToString( 135cdf0e10cSrcweir cppu::getCaughtException() ), 136cdf0e10cSrcweir RTL_TEXTENCODING_UTF8 ).getStr() ); 137cdf0e10cSrcweir } 138cdf0e10cSrcweir } 139cdf0e10cSrcweir getDuration() const140cdf0e10cSrcweir double SoundPlayer::getDuration() const 141cdf0e10cSrcweir { 142cdf0e10cSrcweir if( !mxPlayer.is() ) 143cdf0e10cSrcweir return 0.0; 144cdf0e10cSrcweir 145cdf0e10cSrcweir const double nDuration( mxPlayer->getDuration() ); 146cdf0e10cSrcweir if( mxPlayer->isPlaying() ) 147cdf0e10cSrcweir return ::std::max( 0.0, 148cdf0e10cSrcweir nDuration - mxPlayer->getMediaTime() ); 149cdf0e10cSrcweir else 150cdf0e10cSrcweir return nDuration; 151cdf0e10cSrcweir } 152cdf0e10cSrcweir startPlayback()153cdf0e10cSrcweir bool SoundPlayer::startPlayback() 154cdf0e10cSrcweir { 155cdf0e10cSrcweir if( !mxPlayer.is() ) 156cdf0e10cSrcweir return false; 157cdf0e10cSrcweir 158cdf0e10cSrcweir if( mxPlayer->isPlaying() ) 159cdf0e10cSrcweir mxPlayer->stop(); 160cdf0e10cSrcweir 161cdf0e10cSrcweir mxPlayer->start(); 162cdf0e10cSrcweir return true; 163cdf0e10cSrcweir } 164cdf0e10cSrcweir stopPlayback()165cdf0e10cSrcweir bool SoundPlayer::stopPlayback() 166cdf0e10cSrcweir { 167cdf0e10cSrcweir if( mxPlayer.is() ) 168cdf0e10cSrcweir mxPlayer->stop(); 169cdf0e10cSrcweir 170cdf0e10cSrcweir return true; 171cdf0e10cSrcweir } 172cdf0e10cSrcweir setPlaybackLoop(bool bLoop)173cdf0e10cSrcweir void SoundPlayer::setPlaybackLoop( bool bLoop ) 174cdf0e10cSrcweir { 175cdf0e10cSrcweir if( mxPlayer.is() ) 176cdf0e10cSrcweir mxPlayer->setPlaybackLoop( bLoop ); 177cdf0e10cSrcweir } 178cdf0e10cSrcweir } 179cdf0e10cSrcweir } 180