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Diffstat (limited to 'avmedia/source/framework/soundhandler.cxx')
| -rw-r--r-- | avmedia/source/framework/soundhandler.cxx | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/avmedia/source/framework/soundhandler.cxx b/avmedia/source/framework/soundhandler.cxx deleted file mode 100644 index 4c31d3969f..0000000000 --- a/avmedia/source/framework/soundhandler.cxx +++ /dev/null @@ -1,510 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * 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. - * - ************************************************************************/ - -//_________________________________________________________________________________________________________________ -// my own includes -//_________________________________________________________________________________________________________________ - -#include "soundhandler.hxx" - -#include <comphelper/mediadescriptor.hxx> - -//_________________________________________________________________________________________________________________ -// interface includes -//_________________________________________________________________________________________________________________ -#include <com/sun/star/io/XInputStream.hpp> -#include <com/sun/star/frame/DispatchResultState.hpp> - -//_________________________________________________________________________________________________________________ -// includes of other projects -//_________________________________________________________________________________________________________________ -#include <comphelper/sequenceashashmap.hxx> -#include <rtl/ustrbuf.hxx> - -#include <cppuhelper/typeprovider.hxx> -#include <cppuhelper/factory.hxx> - -//_________________________________________________________________________________________________________________ -// namespace -//_________________________________________________________________________________________________________________ - -namespace avmedia{ - -//_________________________________________________________________________________________________________________ -// non exported const -//_________________________________________________________________________________________________________________ - -//_________________________________________________________________________________________________________________ -// non exported definitions -//_________________________________________________________________________________________________________________ - -//_________________________________________________________________________________________________________________ -// declarations -//_________________________________________________________________________________________________________________ - -//***************************************************************************************************************** -// XInterface, XTypeProvider, XServiceInfo -//***************************************************************************************************************** - -void SAL_CALL SoundHandler::acquire() throw() -{ - /* Don't use mutex in methods of XInterface! */ - OWeakObject::acquire(); -} - -void SAL_CALL SoundHandler::release() throw() -{ - /* Don't use mutex in methods of XInterface! */ - OWeakObject::release(); -} - -css::uno::Any SAL_CALL SoundHandler::queryInterface( const css::uno::Type& aType ) throw( css::uno::RuntimeException ) -{ - /* Attention: Don't use mutex or guard in this method!!! Is a method of XInterface. */ - /* Ask for my own supported interfaces ...*/ - css::uno::Any aReturn( ::cppu::queryInterface( aType, - static_cast< css::lang::XTypeProvider* >(this), - static_cast< css::lang::XServiceInfo* >(this), - static_cast< css::frame::XNotifyingDispatch* >(this), - static_cast< css::frame::XDispatch* >(this), - static_cast< css::document::XExtendedFilterDetection* >(this))); - /* If searched interface not supported by this class ... */ - if ( aReturn.hasValue() == sal_False ) - { - /* ... ask baseclass for interfaces! */ - aReturn = OWeakObject::queryInterface( aType ); - } - /* Return result of this search. */ - return aReturn; -} - -css::uno::Sequence< sal_Int8 > SAL_CALL SoundHandler::getImplementationId() throw( css::uno::RuntimeException ) -{ - /* Create one Id for all instances of this class. */ - /* Use ethernet address to do this! (sal_True) */ - /* Optimize this method */ - /* We initialize a static variable only one time. And we don't must use a mutex at every call! */ - /* For the first call; pID is NULL - for the second call pID is different from NULL! */ - static ::cppu::OImplementationId* pID = NULL ; - if ( pID == NULL ) - { - /* Ready for multithreading; get global mutex for first call of this method only! see before */ - ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); - /* Control these pointer again ... it can be, that another instance will be faster then these! */ - if ( pID == NULL ) - { - /* Create a new static ID ... */ - static ::cppu::OImplementationId aID( sal_False ); - /* ... and set his address to static pointer! */ - pID = &aID ; - } - } - return pID->getImplementationId(); -} - -css::uno::Sequence< css::uno::Type > SAL_CALL SoundHandler::getTypes() throw( css::uno::RuntimeException ) -{ - /* Optimize this method ! */ - /* We initialize a static variable only one time. */ - /* And we don't must use a mutex at every call! */ - /* For the first call; pTypeCollection is NULL - */ - /* for the second call pTypeCollection is different from NULL! */ - static ::cppu::OTypeCollection* pTypeCollection = NULL ; - if ( pTypeCollection == NULL ) - { - /* Ready for multithreading; get global mutex for first call of this method only! see before */ - ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); - /* Control these pointer again ... it can be, that another instance will be faster then these! */ - if ( pTypeCollection == NULL ) - { - /* Create a static typecollection ... */ - static ::cppu::OTypeCollection aTypeCollection - ( - ::getCppuType(( const ::com::sun::star::uno::Reference< css::lang::XTypeProvider >*)NULL ), - ::getCppuType(( const ::com::sun::star::uno::Reference< css::lang::XServiceInfo >*)NULL ), - ::getCppuType(( const ::com::sun::star::uno::Reference< css::frame::XNotifyingDispatch >*)NULL ), - ::getCppuType(( const ::com::sun::star::uno::Reference< css::frame::XDispatch >*)NULL ), - ::getCppuType(( const ::com::sun::star::uno::Reference< css::document::XExtendedFilterDetection >*)NULL ) - ); - /* ... and set his address to static pointer! */ - pTypeCollection = &aTypeCollection ; - } - } - return pTypeCollection->getTypes(); -} - -#define DECLARE_ASCII( SASCIIVALUE ) \ - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) - -#define IMPLEMENTATIONNAME_SOUNDHANDLER DECLARE_ASCII("com.sun.star.comp.framework.SoundHandler") -#define SERVICENAME_CONTENTHANDLER DECLARE_ASCII("com.sun.star.frame.ContentHandler") - -/*===========================================================================================================*/ -/* XServiceInfo */ -/*===========================================================================================================*/ -::rtl::OUString SAL_CALL SoundHandler::getImplementationName() throw( css::uno::RuntimeException ) -{ - return impl_getStaticImplementationName(); -} - -/*===========================================================================================================*/ -/* XServiceInfo */ -/*===========================================================================================================*/ -sal_Bool SAL_CALL SoundHandler::supportsService( const ::rtl::OUString& sServiceName ) throw( css::uno::RuntimeException ) -{ - /* Set default return value. */ - sal_Bool bReturn = sal_False ; - /* Get names of all supported servicenames. */ - css::uno::Sequence< ::rtl::OUString > seqServiceNames = getSupportedServiceNames(); - const ::rtl::OUString* pArray = seqServiceNames.getConstArray(); - sal_Int32 nCounter = 0; - sal_Int32 nLength = seqServiceNames.getLength(); - /* Search for right name in list. */ - while ( - ( nCounter < nLength ) && - ( bReturn == sal_False ) - ) - { - /* Is name was found, say "YES, SERVICE IS SUPPORTED." and break loop. */ - if ( pArray[nCounter] == sServiceName ) - { - bReturn = sal_True ; - } - /* Else step to next element in list. */ - ++nCounter; - } - /* Return state of search. */ - return bReturn; -} - -/*===========================================================================================================*/ -/* XServiceInfo */ -/*===========================================================================================================*/ -css::uno::Sequence< ::rtl::OUString > SAL_CALL SoundHandler::getSupportedServiceNames() throw( css::uno::RuntimeException ) -{ - return impl_getStaticSupportedServiceNames(); -} - -/*===========================================================================================================*/ -/* Helper for XServiceInfo */ -/*===========================================================================================================*/ -css::uno::Sequence< ::rtl::OUString > SoundHandler::impl_getStaticSupportedServiceNames() -{ - css::uno::Sequence< ::rtl::OUString > seqServiceNames( 1 ); - seqServiceNames.getArray() [0] = SERVICENAME_CONTENTHANDLER; - return seqServiceNames; -} - -/*===========================================================================================================*/ -/* Helper for XServiceInfo */ -/*===========================================================================================================*/ -::rtl::OUString SoundHandler::impl_getStaticImplementationName() -{ - return IMPLEMENTATIONNAME_SOUNDHANDLER; -} - -css::uno::Reference< css::uno::XInterface > SAL_CALL SoundHandler::impl_createInstance( const css::uno::Reference< css::lang::XMultiServiceFactory >& xServiceManager ) throw( css::uno::Exception ) -{ - /* create new instance of service */ - SoundHandler* pClass = new SoundHandler( xServiceManager ); - /* hold it alive by increasing his ref count!!! */ - css::uno::Reference< css::uno::XInterface > xService( static_cast< ::cppu::OWeakObject* >(pClass), css::uno::UNO_QUERY ); - /* initialize new service instance ... he can use his own refcount ... we hold it! */ - pClass->impl_initService(); - /* return new created service as reference */ - return xService; -} - -css::uno::Reference< css::lang::XSingleServiceFactory > SoundHandler::impl_createFactory( const css::uno::Reference< css::lang::XMultiServiceFactory >& xServiceManager ) -{ - css::uno::Reference< css::lang::XSingleServiceFactory > xReturn ( cppu::createSingleFactory ( - xServiceManager, - SoundHandler::impl_getStaticImplementationName(), - SoundHandler::impl_createInstance, - SoundHandler::impl_getStaticSupportedServiceNames() - ) - ); - return xReturn; -} - -void SAL_CALL SoundHandler::impl_initService() -{ -} - -/*-************************************************************************************************************//** - @short standard ctor - @descr These initialize a new instance of this class with needed informations for work. - - @seealso using at owner - - @param "xFactory", reference to service manager for creation of new services - @return - - - @onerror Show an assertion and do nothing else. - @threadsafe yes -*//*-*************************************************************************************************************/ -SoundHandler::SoundHandler( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory ) - // Init baseclasses first - : ThreadHelpBase ( ) - , ::cppu::OWeakObject ( ) - // Init member - , m_bError ( false ) - , m_xFactory ( xFactory ) -{ - m_aUpdateTimer.SetTimeoutHdl(LINK(this, SoundHandler, implts_PlayerNotify)); -} - -/*-************************************************************************************************************//** - @short standard dtor - @descr - - - @seealso - - - @param - - @return - - - @onerror - - @threadsafe - -*//*-*************************************************************************************************************/ -SoundHandler::~SoundHandler() -{ - if (m_xListener.is()) - { - css::frame::DispatchResultEvent aEvent; - aEvent.State = css::frame::DispatchResultState::FAILURE; - m_xListener->dispatchFinished(aEvent); - m_xListener = css::uno::Reference< css::frame::XDispatchResultListener >(); - } -} - -/*-************************************************************************************************************//** - @interface ::com::sun::star::frame::XDispatch - - @short try to load audio file - @descr This method try to load given audio file by URL and play it. We use vcl/Sound class to do that. - Playing of sound is asynchron everytime. - - @attention We must hold us alive by ourself ... because we use async. vcl sound player ... but playing is started - in async interface call "dispatch()" too. And caller forget us imediatly. But then our uno ref count - will decreased to 0 and will die. The only solution is to use own reference to our implementation. - But we do it for realy started jobs only and release it during call back of vcl. - - @seealso class vcl/Sound - @seealso method implts_PlayerNotify() - - @param "aURL" , URL to dispatch. - @param "lArguments", list of optional arguments. - @return - - - @onerror We do nothing. - @threadsafe yes -*//*-*************************************************************************************************************/ -void SAL_CALL SoundHandler::dispatchWithNotification(const css::util::URL& aURL , - const css::uno::Sequence< css::beans::PropertyValue >& lDescriptor, - const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) throw(css::uno::RuntimeException) -{ - // SAFE { - const ::osl::MutexGuard aLock( m_aLock ); - - { - //close streams otherwise on windows we can't reopen the file in the - //media player when we pass the url to directx as it'll already be open - ::comphelper::MediaDescriptor aDescriptor(lDescriptor); - - css::uno::Reference< css::io::XInputStream > xInputStream = - aDescriptor.getUnpackedValueOrDefault(::comphelper::MediaDescriptor::PROP_INPUTSTREAM(), - css::uno::Reference< css::io::XInputStream >()); - if (xInputStream.is()) xInputStream->closeInput(); - } - - // If player currently used for other dispatch() requests ... - // cancel it by calling stop()! - m_aUpdateTimer.Stop(); - if (m_xPlayer.is()) - { - if (m_xPlayer->isPlaying()) - m_xPlayer->stop(); - m_xPlayer.clear(); - } - - // Try to initialize player. - m_xListener = xListener; - try - { - m_bError = false; - m_xPlayer.set( avmedia::MediaWindow::createPlayer( aURL.Complete ), css::uno::UNO_QUERY_THROW ); - // OK- we can start async playing ... - // Count this request and initialize self-holder against dieing by uno ref count ... - m_xSelfHold = css::uno::Reference< css::uno::XInterface >(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY); - m_xPlayer->start(); - m_aUpdateTimer.SetTimeout( 200 ); - m_aUpdateTimer.Start(); - } - catch( css::uno::Exception& e ) - { - m_bError = true; - (void)e; - m_xPlayer.clear(); - } - - // } SAFE -} - -void SAL_CALL SoundHandler::dispatch( const css::util::URL& aURL , - const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) throw( css::uno::RuntimeException ) -{ - dispatchWithNotification(aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >()); -} - -/*-************************************************************************************************************//** - @interface ::com::sun::star::document::XExtendedFilterDetection - - @short try to detect file (given as argument included in "lDescriptor") - @descr We try to detect, if given file could be handled by this class and is a well known one. - If it is - we return right internal type name - otherwise we return nothing! - So call can search for another detect service and ask him too. - - @attention a) We don't need any mutex here ... because we don't use any member! - b) Dont' use internal player instance "m_pPlayer" to detect given sound file! - It's not neccessary to do that ... and we can use temp. variable to do the same. - This way is easy - we don't must synchronize it with currently played sounds! - Another reason to do so ... We are a listener on our internal ma_Player object. - If you would call "IsSoundFile()" on this instance, he would call us back and - we make some uneccssary things ... - - @seealso - - - @param "lDescriptor", description of file to detect - @return Internal type name which match this file ... or nothing if it is unknown. - - @onerror We return nothing. - @threadsafe yes -*//*-*************************************************************************************************************/ -::rtl::OUString SAL_CALL SoundHandler::detect( css::uno::Sequence< css::beans::PropertyValue >& lDescriptor ) throw( css::uno::RuntimeException ) -{ - // Our default is "nothing". So we can return it, if detection failed or fily type is realy unknown. - ::rtl::OUString sTypeName; - - // Analyze given descriptor to find filename or input stream or ... - ::comphelper::MediaDescriptor aDescriptor(lDescriptor); - ::rtl::OUString sURL = aDescriptor.getUnpackedValueOrDefault(::comphelper::MediaDescriptor::PROP_URL(), ::rtl::OUString()); - - if ( - (sURL.getLength() ) && - (avmedia::MediaWindow::isMediaURL(sURL)) - ) - { - // If the file type is supported depends on the OS, so... - // I think we can the following ones: - // a) look for given extension of url to map our type decision HARD CODED!!! - // b) return preferred type every time... it's easy :-) - sTypeName = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("wav_Wave_Audio_File")); - aDescriptor[::comphelper::MediaDescriptor::PROP_TYPENAME()] <<= sTypeName; - aDescriptor >> lDescriptor; - } - - // Return our decision. - return sTypeName; -} - -/*-************************************************************************************************************//** - @short call back of sound player - @descr Our player call us back to give us some informations. - We use this informations to callback our might existing listener. - - @seealso method dispatchWithNotification() - - @param - - @return 0 everytime ... it doesnt matter for us. - - @onerror - - @threadsafe yes -*//*-*************************************************************************************************************/ -IMPL_LINK( SoundHandler, implts_PlayerNotify, void*, EMPTYARG ) -{ - // SAFE { - ::osl::ClearableMutexGuard aLock( m_aLock ); - - if (m_xPlayer.is() && m_xPlayer->isPlaying() && m_xPlayer->getMediaTime() < m_xPlayer->getDuration()) - { - m_aUpdateTimer.Start(); - return 0L; - } - m_xPlayer.clear(); - - // We use m_xSelfHold to let us die ... but we must live till real finishing of this method too!!! - // So we SHOULD use another "self-holder" temp. to provide that ... - css::uno::Reference< css::uno::XInterface > xOperationHold = m_xSelfHold; - m_xSelfHold = css::uno::Reference< css::uno::XInterface >(); - - // notify might existing listener - // And forget this listener! - // Because the corresponding dispatch was finished. - if (m_xListener.is()) - { - css::frame::DispatchResultEvent aEvent; - if (!m_bError) - aEvent.State = css::frame::DispatchResultState::SUCCESS; - else - aEvent.State = css::frame::DispatchResultState::FAILURE; - m_xListener->dispatchFinished(aEvent); - m_xListener = css::uno::Reference< css::frame::XDispatchResultListener >(); - } - - // } SAFE - //release aLock before end of method at which point xOperationHold goes out of scope and pThis dies - aLock.clear(); - return 0; -} - -} // namespace framework - -extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(const sal_Char* pImplementationName, void* pServiceManager, void* /*pRegistryKey*/ ) -{ - void* pReturn = NULL; - if (pServiceManager != NULL ) - { - /* Define variables which are used in following macros. */ - css::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > xFactory; - css::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceManager; - xServiceManager = reinterpret_cast< ::com::sun::star::lang::XMultiServiceFactory* >( pServiceManager ) ; - - if ( avmedia::SoundHandler::impl_getStaticImplementationName().equals( ::rtl::OUString::createFromAscii( pImplementationName ) ) ) - xFactory = avmedia::SoundHandler::impl_createFactory( xServiceManager ); - - if ( xFactory.is() == sal_True ) - { - xFactory->acquire(); - pReturn = xFactory.get(); - } - } - /* Return with result of this operation. */ - return pReturn; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |