| /************************************************************** |
| * |
| * 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 the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 ); |
| } |
| } |
| } |