smlrendr.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:47k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #if defined (_AIX)
- #include <X11/Xlib.h>
- #endif
- // system
- #include <time.h>
- // include
- #include "hxtypes.h"
- #include "hxwintyp.h"
- #include "smiltype.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "ihxpckts.h"
- #include "hxcore.h"
- #include "hxrendr.h"
- #include "hxplugn.h"
- #include "hxwin.h"
- #include "hxgroup.h"
- #include "hxsite2.h"
- #include "hxupgrd.h"
- #include "hxmon.h"
- #include "hxver.h"
- #include "hxvport.h"
- #include "hxclsnk.h"
- #include "hxprefs.h"
- #include "hxmmrkr.h" // smldoc.h dependency
- #include "hxinter.h" // smldoc.h dependency
- #include "hxsm2sm.h"
- #include "hxerror.h"
- // cont
- #include "hxstring.h"
- #include "chxpckts.h"
- #include "smlpkt.h"
- // misc
- #include "hxurl.h"
- #include "hxstrutl.h" /* for SafeS---() */
- #include "smlelem.h"
- #include "smlutil.h"
- // smlrendr
- #include "evnthook.h"
- #include "siteuser.h"
- #include "passivsw.h"
- #include "layout.h"
- #include "smldoc.h"
- #include "smlerror.h"
- #include "smlrmlog.h"
- #include "smlrendr.h"
- #include "smlrendr.ver"
- // debug
- #include "debugout.h"
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- /* We should really define it in a common header file */
- #if defined (_WINDOWS ) || defined (WIN32)
- #define OS_SEPARATOR_CHAR '\'
- #define OS_SEPARATOR_STRING "\"
- #elif defined (_UNIX)
- #define OS_SEPARATOR_CHAR '/'
- #define OS_SEPARATOR_STRING "/"
- #elif defined (_MACINTOSH)
- #define OS_SEPARATOR_CHAR ':'
- #define OS_SEPARATOR_STRING ":"
- #endif // defined (_WINDOWS ) || defined (WIN32)
- #ifdef _WINDOWS
- extern HINSTANCE g_hInstance;
- #endif
- static const UINT32 INITIAL_GRANULARITY = 67; // XXXMEH - increased interval to help animation CPU
- #define SMIL20_AND_UP_STREAM_MIME_TYPE "application/smil"
- const char* const CSmilRenderer::zm_pName = "SMIL";
- const char* const CSmilRenderer::zm_pDescription = "RealNetworks RMA Driver Renderer Plugin";
- const char* const CSmilRenderer::zm_pCopyright = HXVER_COPYRIGHT;
- const char* const CSmilRenderer::zm_pMoreInfoURL = HXVER_MOREINFO;
- const char* const CSmilRenderer::zm_pStreamMimeTypes[] =
- {
- #if defined(HANDLE_BETA1_SMIL_1_0_STREAM)
- "application/rma-driver",
- #endif
- #if defined(HANDLE_SMIL_1_0_STREAM)
- "application/vnd.rn-rmadriver",
- #endif
- #if defined(HANDLE_SMIL_2_0_LASTCALL_STREAM)
- SMIL20_AND_UP_STREAM_MIME_TYPE,
- #endif
- #if defined(HANDLE_SMIL_2_0_CANDIDATE_REC_STREAM)
- SMIL20_AND_UP_STREAM_MIME_TYPE,
- #endif
- #if defined(HANDLE_SMIL_2_0_STREAM)
- SMIL20_AND_UP_STREAM_MIME_TYPE,
- #endif
- NULL
- };
- const char* const CSmilRenderer::zm_pRecognizedDefaultNamespaces[
- NUM_RECOGNIZED_DEFAULT_NAMESPACES+1] =
- {
- // /This is the namespace in the <smil...> tag that declares that
- // this is a SMIL 1.0 document that we should handle *correctly* (per
- // spec); the SMIL file format plug-in would have sent any "old"
- // SMIL 1.0 document to the old SMIL 1.0 renderer via the old stream
- // mime type; this is the case for all files that do not contain
- // a default namespace (which is xmlns= as opposed to xmlns:):
- "http://www.w3.org/TR/REC-smil",
- // /This is the SMIL 2.0 Last Call namespace:
- "http://www.w3.org/TR/REC-smil/2000/SMIL20/LC/",
- // /This is the SMIL 2.0 Language Profile Candidate Rec namespace:
- "http://www.w3.org/2000/SMIL20/CR/Language",
- // /This is the SMIL 2.0 Language Profile Proposed Rec namespace
- // created June 2001: (Fixes PR 55749):
- "http://www.w3.org/2001/SMIL20/PR/Language",
- // /This is the SMIL 2.0 Rec namespace (it became a W3C Rec on 8/7/2001):
- #if defined(HANDLE_SMIL_2_0_STREAM)
- // /Adding "/Language" to this string fixes PR 62208:
- "http://www.w3.org/2001/SMIL20/Language",
- #endif
- NULL
- };
- /************************************************************************
- * Method:
- * IHXPlugin::InitPlugin
- * Purpose:
- * Initializes the plugin for use. This interface must always be
- * called before any other method is called. This is primarily needed
- * so that the plugin can have access to the context for creation of
- * IHXBuffers and IMalloc.
- */
- STDMETHODIMP CSmilRenderer::InitPlugin(IUnknown* /*IN*/ pContext)
- {
- m_pContext = pContext;
- m_pContext->AddRef();
- m_pContext->QueryInterface(IID_IHXCommonClassFactory,
- (void**)&m_pCommonClassFactory);
- HX_RELEASE(m_pErrorMessages);
- m_pContext->QueryInterface(IID_IHXErrorMessages,
- (void**) &m_pErrorMessages);
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXPlugin::GetPluginInfo
- * Purpose:
- * Returns the basic information about this plugin. Including:
- *
- * bLoadMultiple whether or not this plugin DLL can be loaded
- * multiple times. All File Formats must set
- * this value to TRUE.
- * pDescription which is used in about UIs (can be NULL)
- * pCopyright which is used in about UIs (can be NULL)
- * pMoreInfoURL which is used in about UIs (can be NULL)
- */
- STDMETHODIMP CSmilRenderer::GetPluginInfo
- (
- REF(BOOL) /*OUT*/ bLoadMultiple,
- REF(const char*) /*OUT*/ pDescription,
- REF(const char*) /*OUT*/ pCopyright,
- REF(const char*) /*OUT*/ pMoreInfoURL,
- REF(ULONG32) /*OUT*/ ulVersionNumber
- )
- {
- bLoadMultiple = TRUE; // Must be true for file formats.
- pDescription = (const char*) zm_pDescription;
- pCopyright = (const char*) zm_pCopyright;
- pMoreInfoURL = (const char*) zm_pMoreInfoURL;
- ulVersionNumber = TARVER_ULONG32_VERSION;
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXPlugin::GetRendererInfo
- * Purpose:
- * If this object is a file format object this method returns
- * information vital to the instantiation of file format plugins.
- * If this object is not a file format object, it should return
- * HXR_UNEXPECTED.
- */
- STDMETHODIMP CSmilRenderer::GetRendererInfo
- (
- REF(const char**) /*OUT*/ pStreamMimeTypes,
- REF(UINT32) /*OUT*/ unInitialGranularity
- )
- {
- pStreamMimeTypes = (const char**) zm_pStreamMimeTypes;
- unInitialGranularity = m_ulGranularity;
- return HXR_OK;
- }
- CSmilRenderer::CSmilRenderer()
- : m_lRefCount(0)
- , m_pContext(NULL)
- , m_pStream(NULL)
- , m_pPlayer(NULL)
- , m_pHeader(NULL)
- , m_ulLastTime(0)
- , m_pCommonClassFactory(0)
- , m_pPacketParser(0)
- , m_pSmilDocRenderer(0)
- , m_pEngine(0)
- , m_pErrorMessages(NULL)
- , m_pClientContext(0)
- , m_uLayoutRule(0)
- , m_uSourceRule(0)
- , m_ulTotalSMILPackets(0)
- , m_ulGranularity(INITIAL_GRANULARITY)
- , m_pURLFragment(0)
- , m_lastOnPacketResult(HXR_OK)
- , m_bInMetadata(FALSE)
- , m_bUseNestedMeta(TRUE)
- , m_pPersistentComponentManager(NULL)
- , m_ulPersistentVersion(0)
- , m_persistentType(PersistentSMIL)
- , m_bStreamProxiedByOtherRenderer(FALSE)
- , m_pVersionNamespaceFromProxyRenderer(NULL)
- {
- m_ulPersistentVersion = HX_ENCODE_PROD_VERSION(2, 0, 0, 0);
- };
- CSmilRenderer::~CSmilRenderer()
- {
- if(m_pSmilDocRenderer)
- {
- m_pSmilDocRenderer->close(this);
- HX_RELEASE(m_pSmilDocRenderer);
- }
- // /First, see if this player has children who need to be cleaned up:
- if (m_pPlayer)
- {
- IHXPlayerNavigator* pPlayerNavRoot = NULL;
- HX_RESULT pnrslt = m_pPlayer->QueryInterface(IID_IHXPlayerNavigator,
- (void**)&pPlayerNavRoot);
- if (HXR_OK == pnrslt)
- {
- UINT16 uiNumChildren = pPlayerNavRoot->GetNumChildPlayer();
- while (uiNumChildren > 0)
- {
- IHXPlayer* pChildPlayer = NULL;
- // /GetChildPlayer addrefs pChildPlayer:
- pPlayerNavRoot->GetChildPlayer(uiNumChildren-1,pChildPlayer);
- HX_ASSERT(NULL != pChildPlayer);
- if (pChildPlayer)
- {
- IHXPlayerNavigator* pPlayerNavChild = NULL;
- // /RemoveChildPlayer decrefs it:
- pPlayerNavRoot->RemoveChildPlayer(pChildPlayer);
- IHXPlayer* pParentPlayer = NULL;
- pnrslt= pChildPlayer->QueryInterface(
- IID_IHXPlayerNavigator,
- (void**)&pPlayerNavChild);
- if (HXR_OK == pnrslt)
- {
- // /GetParentPlayer addrefs pParentPlayer...
- pPlayerNavChild->GetParentPlayer(pParentPlayer);
- if (pParentPlayer)
- {
- // /RemoveParentPlayer decrefs it...
- pPlayerNavChild->RemoveParentPlayer(
- pParentPlayer);
- // /And we need one more to kill our use of it:
- HX_RELEASE(pParentPlayer);
- }
- // /Now, remove it from client engine's list:
- if (m_pEngine)
- {
- pnrslt= m_pEngine->ClosePlayer(pChildPlayer);
- }
- // /And we need one more to kill our use of it:
- HX_RELEASE(pChildPlayer);
- }
- HX_RELEASE(pPlayerNavChild);
- }
- uiNumChildren--;
- }
- HX_RELEASE(pPlayerNavRoot);
- }
- }
- HX_RELEASE(m_pContext);
- HX_RELEASE(m_pClientContext);
- HX_RELEASE(m_pStream);
- HX_RELEASE(m_pEngine);
- HX_RELEASE(m_pErrorMessages);
- HX_RELEASE(m_pCommonClassFactory);
- HX_RELEASE(m_pPersistentComponentManager);
- HX_RELEASE(m_pVersionNamespaceFromProxyRenderer);
- HX_DELETE(m_pPacketParser);
- HX_RELEASE(m_pPlayer);
- HX_VECTOR_DELETE(m_pURLFragment);
- }
- // *** IUnknown methods ***
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IUnknown::QueryInterface
- // Purpose:
- // Implement this to export the interfaces supported by your
- // object.
- //
- STDMETHODIMP CSmilRenderer::QueryInterface(REFIID riid, void** ppvObj)
- {
- if (IsEqualIID(riid, IID_IUnknown))
- {
- AddRef();
- *ppvObj = this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXPlugin))
- {
- AddRef();
- *ppvObj = (IHXPlugin*)this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXRenderer))
- {
- AddRef();
- *ppvObj = (IHXRenderer*)this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXSiteUser))
- {
- HX_ASSERT(0 && "Huh?! CSmilRenderer doesn't implement IHXSiteUser");
- AddRef();
- *ppvObj = (IHXSiteUser*)this;
- return HXR_OK;
- }
- /*
- else if (IsEqualIID(riid, IID_IHXValues))
- {
- AddRef();
- *ppvObj = (IHXValues*)this;
- return HXR_OK;
- }
- */
- else if (IsEqualIID(riid, IID_IHXStatistics))
- {
- AddRef();
- *ppvObj = (IHXStatistics*)this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXPersistentRenderer))
- {
- AddRef();
- *ppvObj = (IHXPersistentRenderer*)this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXSmilToSmilRendererCommunicator))
- {
- AddRef();
- *ppvObj = (IHXSmilToSmilRendererCommunicator*)this;
- return HXR_OK;
- }
- else if (m_pSmilDocRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(riid, ppvObj))
- {
- return HXR_OK;
- }
- *ppvObj = NULL;
- return HXR_NOINTERFACE;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IUnknown::AddRef
- // Purpose:
- // Everyone usually implements this the same... feel free to use
- // this implementation.
- //
- STDMETHODIMP_(ULONG32) CSmilRenderer::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IUnknown::Release
- // Purpose:
- // Everyone usually implements this the same... feel free to use
- // this implementation.
- //
- STDMETHODIMP_(ULONG32) CSmilRenderer::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- // *** IHXRenderer methods ***
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::StartStream
- // Purpose:
- // Called by client engine to inform the renderer of the stream it
- // will be rendering. The stream interface can provide access to
- // its source or player. This method also provides access to the
- // primary client controller interface.
- //
- STDMETHODIMP CSmilRenderer::StartStream
- (
- IHXStream* pStream,
- IHXPlayer* pPlayer
- )
- {
- MLOG_FLOW(m_pErrorMessages, "CSmilRenderer::StartStream(0x%08x,0x%08x) this=0x%08xn",
- pStream, pPlayer, this);
- HX_RESULT rc = HXR_OK;
- // Save for later use!
- m_pStream = pStream;
- m_pStream->AddRef();
- m_pPlayer = pPlayer;
- m_pPlayer->AddRef();
- m_pPlayer->GetClientEngine(m_pEngine);
- m_pPlayer->GetClientContext(m_pClientContext);
- IHXBuffer* pBuffer = NULL;
- IHXRendererAdviseSink* pRendererAdviseSink = NULL;
- IUnknown* pUnknown = NULL;
- m_pPlayer->QueryInterface(IID_IUnknown, (void**) &pUnknown);
- if (pUnknown)
- {
- ::getBooleanPreference(pUnknown, "useNestedMeta", m_bUseNestedMeta);
- }
- HX_RELEASE(pUnknown);
- m_pSmilDocRenderer = new CSmilDocumentRenderer(this, m_pContext);
- m_pSmilDocRenderer->AddRef();
- if (m_bUseNestedMeta &&
- // /For handling case where SMIL 1.0 renderer is passing this higher-
- // than-1.0-version stream to this renderer, we don't want to do what
- // the SMIL 1.0 renderer has already set up with the core:
- !m_bStreamProxiedByOtherRenderer)
- {
- IHXPersistentComponent* pPersistentComponent = NULL;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXPersistentComponentManager,
- (void**)&m_pPersistentComponentManager))
- {
- m_pPersistentComponentManager->CreatePersistentComponent(pPersistentComponent);
- pPersistentComponent->Init((IHXPersistentRenderer*)this);
- pPersistentComponent->AddRendererAdviseSink((IHXRendererAdviseSink*)m_pSmilDocRenderer);
- pPersistentComponent->AddGroupSink((IHXGroupSink*)m_pSmilDocRenderer);
- rc = m_pPersistentComponentManager->AddPersistentComponent(pPersistentComponent);
-
- }
- }
- else if (!m_bStreamProxiedByOtherRenderer)
- {
- IHXPersistenceManager* pMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXPersistenceManager,
- (void**)&pMgr))
- {
- IUnknown* pUnk = 0;
- if(HXR_OK == pMgr->GetPersistentComponent(pUnk))
- {
- rc = HXR_FAIL;
- CSmilSMILSyntaxErrorHandler errHandler(m_pContext);
- errHandler.ReportError(SMILErrorMetaDatatype, NULL, 0);
- pUnk->Release();
- }
- else if(HXR_OK == QueryInterface(IID_IUnknown, (void**)&pUnk))
- {
- pMgr->AddPersistentComponent(pUnk);
- pUnk->Release();
- }
- pMgr->Release();
- }
- IHXDriverStreamManager* pDriverStreamMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXDriverStreamManager,
- (void**)&pDriverStreamMgr))
- {
- if(!m_bStreamProxiedByOtherRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(IID_IHXRendererAdviseSink,
- (void**)&pRendererAdviseSink))
- {
- pDriverStreamMgr->AddRendererAdviseSink(pRendererAdviseSink);
- pRendererAdviseSink->Release();
- }
- pDriverStreamMgr->Release();
- }
- IHXGroupManager* pGrpMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXGroupManager,
- (void**)&pGrpMgr))
- {
- IHXGroupSink* pSnk = 0;
- if(!m_bStreamProxiedByOtherRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(
- IID_IHXGroupSink, (void**)&pSnk))
- {
- pGrpMgr->AddSink(pSnk);
- pSnk->Release();
- }
- }
- HX_RELEASE(pGrpMgr);
- }
- generatePreFix();
- return rc;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::EndStream
- // Purpose:
- // Called by client engine to inform the renderer that the stream
- // is was rendering is closed.
- //
- STDMETHODIMP CSmilRenderer::EndStream()
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::EndStream() this=0x%08xn", this);
- if(m_pSmilDocRenderer)
- {
- m_pSmilDocRenderer->endStream();
- }
- if(m_pPlayer)
- {
- if (m_bUseNestedMeta && !m_bStreamProxiedByOtherRenderer)
- {
- IHXPersistentComponent* pPersistentComponent = NULL;
- IHXRendererAdviseSink* pRendererAdviseSink = 0;
- if(m_pPersistentComponentManager && HXR_OK == m_pPersistentComponentManager->GetPersistentComponent( m_pSmilDocRenderer->m_ulPersistentComponentID,
- pPersistentComponent))
- {
- pPersistentComponent->RemoveRendererAdviseSink((IHXRendererAdviseSink*)m_pSmilDocRenderer);
- pPersistentComponent->RemoveGroupSink((IHXGroupSink*)m_pSmilDocRenderer);
- }
- HX_RELEASE(pPersistentComponent);
- }
- else if (!m_bStreamProxiedByOtherRenderer)
- {
- IHXGroupManager* pGrpMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXGroupManager,
- (void**)&pGrpMgr))
- {
- IHXGroupSink* pSnk = 0;
- if(m_pSmilDocRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(IID_IHXGroupSink,
- (void**)&pSnk))
- {
- pGrpMgr->RemoveSink(pSnk);
- pSnk->Release();
- }
- pGrpMgr->Release();
- }
- IHXDriverStreamManager* pStrmMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXDriverStreamManager,
- (void**)&pStrmMgr))
- {
- IHXRendererAdviseSink* pSnk = 0;
- if(m_pSmilDocRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(
- IID_IHXRendererAdviseSink, (void**)&pSnk))
- {
- pStrmMgr->RemoveRendererAdviseSink(pSnk);
- pSnk->Release();
- }
- pStrmMgr->Release();
- }
- }
- IHXClientAdviseSink* pSnk = NULL;
- if(!m_bStreamProxiedByOtherRenderer &&
- m_pSmilDocRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(
- IID_IHXClientAdviseSink, (void**)&pSnk))
- {
- m_pPlayer->RemoveAdviseSink(pSnk);
- HX_RELEASE(pSnk);
- }
- }
- HX_RELEASE(m_pStream);
- // /See if the player has child players who need to be stopped:
- if (m_pPlayer)
- {
- IHXPlayerNavigator* pPlayerNavRoot = NULL;
- HX_RESULT pnrslt = m_pPlayer->QueryInterface(IID_IHXPlayerNavigator,
- (void**)&pPlayerNavRoot);
- if (HXR_OK == pnrslt)
- {
- UINT16 uiChild = pPlayerNavRoot->GetNumChildPlayer();
- while (uiChild > 0)
- {
- IHXPlayer* pChildPlayer = NULL;
- // /GetChildPlayer addrefs pChildPlayer:
- pPlayerNavRoot->GetChildPlayer(uiChild-1, pChildPlayer);
- HX_ASSERT(pChildPlayer);
- if (pChildPlayer)
- {
- pChildPlayer->Stop();
- HX_RELEASE(pChildPlayer);
- }
- uiChild--;
- }
- HX_RELEASE(pPlayerNavRoot);
- }
- }
-
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnHeader
- // Purpose:
- // Called by client engine when a header for this renderer is
- // available. The header will arrive before any packets.
- //
- STDMETHODIMP CSmilRenderer::OnHeader(IHXValues* pHeader)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnHeader(0x%08x) this=0x%08xn", pHeader, this);
- // check stream and content versions so an upgrade can
- // be called if necessary...
- BOOL bVersionOK = TRUE;
- UINT32 ulStreamVersion = 0;
- UINT32 ulContentVersion = 0;
-
- if (HXR_OK == pHeader->GetPropertyULONG32("StreamVersion", ulStreamVersion))
- {
- UINT32 ulMajorVersion = HX_GET_MAJOR_VERSION(ulStreamVersion);
- UINT32 ulMinorVersion = HX_GET_MINOR_VERSION(ulStreamVersion);
- if((ulMajorVersion > STREAM_MAJOR_VERSION) ||
- (ulMinorVersion > STREAM_MINOR_VERSION &&
- ulMajorVersion == STREAM_MAJOR_VERSION))
- {
- bVersionOK = FALSE;
- }
- }
- if(bVersionOK &&
- HXR_OK == pHeader->GetPropertyULONG32("ContentVersion", ulContentVersion))
- {
- UINT32 ulMajorVersion = HX_GET_MAJOR_VERSION(ulContentVersion);
- UINT32 ulMinorVersion = HX_GET_MINOR_VERSION(ulContentVersion);
- if((ulMajorVersion > CONTENT_MAJOR_VERSION) ||
- (ulMinorVersion > CONTENT_MINOR_VERSION &&
- ulMajorVersion == CONTENT_MAJOR_VERSION))
- {
- bVersionOK = FALSE;
- }
- }
- if(!bVersionOK)
- {
- IHXUpgradeCollection* pUpColl = NULL;
- if(m_pPlayer &&
- (HXR_OK == m_pPlayer->QueryInterface(IID_IHXUpgradeCollection,
- (void**)&pUpColl)))
- {
- CHXBuffer* pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- pBuffer->Set((BYTE*)SMIL20_AND_UP_STREAM_MIME_TYPE,
- strlen(SMIL20_AND_UP_STREAM_MIME_TYPE)+1);
- pUpColl->Add(eUT_Required, pBuffer, 0, 0);
- HX_RELEASE(pBuffer);
- HX_RELEASE(pUpColl);
- }
- return HXR_FAIL;
- }
- m_pPacketParser = new CSmilPacketParser;
- m_pSmilDocRenderer->onHeader(pHeader);
- if (!m_pSmilDocRenderer->IsNestedMetaSupported())
- {
- return HXR_INVALID_METAFILE;
- }
- IHXClientAdviseSink* pSnk = 0;
- if(!m_bStreamProxiedByOtherRenderer &&
- HXR_OK == m_pSmilDocRenderer->QueryInterface(
- IID_IHXClientAdviseSink, (void**)&pSnk))
- {
- m_pPlayer->AddAdviseSink(pSnk);
- HX_RELEASE(pSnk);
- }
- if (!m_bUseNestedMeta)
- {
- /* SMIL renderer currently removes previously added
- * groups, if any. This is to solve the case where we have
- * SMIL file within a RAM file. We will do something more
- * sensible later.
- */
- IHXGroupManager* pGrpMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXGroupManager,
- (void**)&pGrpMgr))
- {
- while(pGrpMgr && pGrpMgr->GetGroupCount() > 0)
- {
- pGrpMgr->RemoveGroup(0);
- }
- }
- HX_RELEASE(pGrpMgr);
- }
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPacket
- // Purpose:
- // Called by client engine when a packet for this renderer is
- // due.
- //
- STDMETHODIMP CSmilRenderer::OnPacket(IHXPacket* pPacket,
- LONG32 lTimeOffset)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnPacket(0x%08x,%ld) this=0x%08xn",
- pPacket, lTimeOffset, this);
- HX_RESULT rc = HXR_OK;
- HX_ASSERT(lTimeOffset <= 0);
- //Fix for PR 23352: if we already returned a fail value from
- // a prior OnPacket(), don't process this OnPacket():
- if (HXR_OK != m_lastOnPacketResult)
- {
- return m_lastOnPacketResult;
- }
- IHXBuffer* pBuffer = pPacket->GetBuffer();
- if(pBuffer)
- {
- // /If parse() runs into a missing-quote situation,
- // we should stop and display an error. Note that
- // CSmilPacketParser::parse(..) does not keep track of
- // line numbers; TODO: add line-number counting to it.
- CSmilPacketParser::SMILPacketParseResult pktPrsRslt
- = CSmilPacketParser::SMILUnknown;
- CSmilPacket* pSmilPacket = m_pPacketParser->parse(
- pBuffer, pktPrsRslt);
- if (CSmilPacketParser::SMILMissingQuote
- == pktPrsRslt)
- {
- CSmilSMILSyntaxErrorHandler errHandler(m_pContext);
- errHandler.ReportError(SMILErrorBadAttribute,
- "missing quote", 0);
- }
- else if(pSmilPacket)
- {
- switch(pSmilPacket->m_type)
- {
- case CSmilPacket::SMILDocument:
- {
- rc = handleSMILDocumentPacket(
- (CSmilDocumentPacket*)pSmilPacket);
- if (HXR_OK != rc)
- {
- m_lastOnPacketResult = rc;
- }
- }
- break;
- default:
- break;
- }
- delete pSmilPacket;
- }
- HX_RELEASE(pBuffer);
- }
- return rc;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnTimeSync
- // Purpose:
- // Called by client engine to inform the renderer of the current
- // time relative to the streams synchronized time-line. The
- // renderer should use this time value to update its display or
- // render it's stream data accordingly.
- //
- STDMETHODIMP CSmilRenderer::OnTimeSync(ULONG32 ulTime)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnTimeSync(%lu) this=0x%08xn", ulTime, this);
- HX_RESULT rc = HXR_OK;
- if(m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->onTimeSync(ulTime);
- }
- if (rc != HXR_OUTOFMEMORY)
- {
- rc = HXR_OK;
- }
- return rc;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPreSeek
- // Purpose:
- // Called by client engine to inform the renderer that a seek is
- // about to occur. The render is informed the last time for the
- // stream's time line before the seek, as well as the first new
- // time for the stream's time line after the seek will be completed.
- //
- STDMETHODIMP CSmilRenderer::OnPreSeek(ULONG32 ulOldTime, ULONG32 ulNewTime)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnPreSeek(%lu,%lu) this=0x%08xn",
- ulOldTime, ulNewTime, this);
- HX_RESULT rc = HXR_OK;
- if(m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->onPreSeek(ulOldTime, ulNewTime);
- }
- return rc;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPostSeek
- // Purpose:
- // Called by client engine to inform the renderer that a seek has
- // just occured. The render is informed the last time for the
- // stream's time line before the seek, as well as the first new
- // time for the stream's time line after the seek.
- //
- STDMETHODIMP CSmilRenderer::OnPostSeek(ULONG32 ulOldTime,
- ULONG32 ulNewTime)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnPostSeek(%lu,%lu) this=0x%08xn",
- ulOldTime, ulNewTime, this);
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnPause
- // Purpose:
- // Called by client engine to inform the renderer that a pause has
- // just occured. The render is informed the last time for the
- // stream's time line before the pause.
- //
- STDMETHODIMP CSmilRenderer::OnPause(ULONG32 ulTime)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnPause(%lu) this=0x%08xn", ulTime, this);
- if( m_pSmilDocRenderer )
- {
- m_pSmilDocRenderer->unlockSiteComposition();
- }
-
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnBegin
- // Purpose:
- // Called by client engine to inform the renderer that a begin or
- // resume has just occured. The render is informed the first time
- // for the stream's time line after the resume.
- //
- STDMETHODIMP CSmilRenderer::OnBegin(ULONG32 ulTime)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnBegin(%lu) this=0x%08xn", ulTime, this);
- if( m_pSmilDocRenderer )
- {
- m_pSmilDocRenderer->lockSiteComposition();
- }
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::OnBuffering
- // Purpose:
- // Called by client engine to inform the renderer that buffering
- // of data is occuring. The render is informed of the reason for
- // the buffering (start-up of stream, seek has occured, network
- // congestion, etc.), as well as percentage complete of the
- // buffering process.
- //
- STDMETHODIMP CSmilRenderer::OnBuffering(ULONG32 ulFlags,
- UINT16 unPercentComplete)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnBuffering(%lu,%u) this=0x%08xn",
- ulFlags, unPercentComplete, this);
- return HXR_OK;
- }
- /////////////////////////////////////////////////////////////////////////
- // Method:
- // IHXRenderer::GetDisplayType
- // Purpose:
- // Called by client engine to ask the renderer for it's preferred
- // display type. When layout information is not present, the
- // renderer will be asked for it's prefered display type. Depending
- // on the display type a buffer of additional information may be
- // needed. This buffer could contain information about preferred
- // window size.
- //
- STDMETHODIMP CSmilRenderer::GetDisplayType
- (
- REF(HX_DISPLAY_TYPE) ulFlags,
- REF(IHXBuffer*) pBuffer
- )
- {
- ulFlags = HX_DISPLAY_NONE;
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXRenderer::OnEndofPackets
- * Purpose:
- * Called by client engine to inform the renderer that all the
- * packets have been delivered. However, if the user seeks before
- * EndStream() is called, renderer may start getting packets again
- * and the client engine will eventually call this function again.
- */
- STDMETHODIMP CSmilRenderer::OnEndofPackets(void)
- {
- MLOG_FLOW(m_pErrorMessages,
- "CSmilRenderer::OnEndofPackets() this=0x%08xn", this);
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXStatistics::Init
- * Purpose:
- * Pass registry ID to the caller
- *
- */
- STDMETHODIMP
- CSmilRenderer::InitializeStatistics
- (
- UINT32 /*IN*/ ulRegistryID
- )
- {
- IHXRegistry* pRegistry = NULL;
- if (m_pContext &&
- HXR_OK == m_pContext->QueryInterface(IID_IHXRegistry, (void**)&pRegistry))
- {
- char szRegistryEntry[MAX_DISPLAY_NAME] = {0}; /* Flawfinder: ignore */
- IHXBuffer* pszRegistryName = NULL;
- // Get the current registry key name
- if (HXR_OK == pRegistry->GetPropName(ulRegistryID, pszRegistryName))
- {
- IHXBuffer* pValue = new CHXBuffer();
- pValue->AddRef();
- SafeSprintf(szRegistryEntry, MAX_DISPLAY_NAME, "%s.name", pszRegistryName->GetBuffer());
- pValue->Set((const UCHAR*)zm_pName, strlen(zm_pName) + 1);
- pRegistry->AddStr(szRegistryEntry, pValue);
- HX_RELEASE(pValue);
- HX_RELEASE(pszRegistryName);
- }
- HX_RELEASE(pRegistry);
- }
- return HXR_OK;
- }
- /************************************************************************
- * Method:
- * IHXStatistics::Update
- * Purpose:
- * Notify the client to update its statistics stored in the registry
- *
- */
- STDMETHODIMP
- CSmilRenderer::UpdateStatistics()
- {
- return HXR_OK;
- }
- // IHXPersistentRenderer methods
- STDMETHODIMP
- CSmilRenderer::InitPersistent(UINT32 ulPersistentComponentID,
- UINT16 uPersistentGroupID,
- UINT16 uPersistentTrackID,
- IHXPersistentRenderer* pPersistentParent)
- {
- return m_pSmilDocRenderer->InitPersistent(ulPersistentComponentID,
- uPersistentGroupID,
- uPersistentTrackID,
- pPersistentParent);
- }
- STDMETHODIMP
- CSmilRenderer::GetPersistentID(REF(UINT32) ulPersistentComponentID)
- {
- ulPersistentComponentID = m_pSmilDocRenderer->m_ulPersistentComponentID;
- return HXR_OK;
- }
- STDMETHODIMP
- CSmilRenderer::GetPersistentProperties(REF(IHXValues*) pProperties)
- {
- HX_RESULT rc = HXR_OK;
- pProperties = new CHXHeader();
- pProperties->AddRef();
- pProperties->SetPropertyULONG32("PersistentType", m_persistentType);
- pProperties->SetPropertyULONG32("PersistentVersion", m_ulPersistentVersion);
- return rc;
- }
- STDMETHODIMP
- CSmilRenderer::GetElementProperties(UINT16 uGroupID,
- UINT16 uTrackID,
- REF(IHXValues*) pProperties)
- {
- return m_pSmilDocRenderer->GetElementProperties(uGroupID,
- uTrackID,
- pProperties);
- }
- STDMETHODIMP
- CSmilRenderer::AttachElementLayout(UINT16 uGroupID,
- UINT16 uTrackID,
- IHXRenderer* pRenderer,
- IHXStream* pStream,
- IHXValues* pProps)
- {
- return m_pSmilDocRenderer->AttachElementLayout(uGroupID,
- uTrackID,
- pRenderer,
- pStream,
- pProps);
- }
- STDMETHODIMP
- CSmilRenderer::DetachElementLayout(IUnknown* pLSG)
- {
- return m_pSmilDocRenderer->DetachElementLayout(pLSG);
- }
- /************************************************************************
- * Method:
- * IHXSmilToSmilRendererCommunicator::InitSmilStreamProxiedByOtherRenderer
- * Purpose:
- * Notify the client to update its statistics stored in the registry
- *
- */
- // IHXSmilToSmilRendererCommunicator methods
- STDMETHODIMP
- CSmilRenderer::InitSmilStreamProxiedByOtherRenderer(IHXBuffer* pDefaultNamespace)
- {
- HX_RESULT rc = HXR_FAIL;
- m_bStreamProxiedByOtherRenderer = TRUE;
- if (pDefaultNamespace && pDefaultNamespace->GetSize() > 0)
- {
- HX_RELEASE(m_pVersionNamespaceFromProxyRenderer);
- m_pVersionNamespaceFromProxyRenderer = pDefaultNamespace;
- m_pVersionNamespaceFromProxyRenderer->AddRef();
- rc = HXR_OK;
- }
- return rc;
- }
- STDMETHODIMP
- CSmilRenderer::GetElementStatus(UINT16 uGroupID,
- UINT16 uTrackID,
- UINT32 ulCurrentTime,
- REF(IHXValues*) pStatus)
- {
- return m_pSmilDocRenderer->GetElementStatus(uGroupID,
- uTrackID,
- ulCurrentTime,
- pStatus);
- }
- HX_RESULT STDAPICALLTYPE CSmilRenderer::HXCreateInstance(IUnknown** ppIUnknown)
- {
- HX_RESULT retVal = HXR_FAIL;
- if (ppIUnknown)
- {
- CSmilRenderer* pObj = new CSmilRenderer();
- if (pObj)
- {
- retVal = pObj->QueryInterface(IID_IUnknown, (void**) ppIUnknown);
- if (FAILED(retVal))
- {
- HX_DELETE(pObj);
- }
- }
- }
- return retVal;
- }
- HX_RESULT STDAPICALLTYPE CSmilRenderer::CanUnload2(void)
- {
- return ((CHXBaseCountingObject::ObjectsActive() > 0) ? HXR_FAIL : HXR_OK);
- }
- HX_RESULT
- CSmilRenderer::HandleAddLayoutSiteGroup(IUnknown* pLSG)
- {
- HX_RESULT rc = HXR_OK;
- IHXValues* pProps = NULL;
- IHXPersistentRenderer* pPersistentParentRenderer = NULL;
- pPersistentParentRenderer = m_pSmilDocRenderer->m_pPersistentParentRenderer;
- // nested meta, get layout from its parent
- if (pPersistentParentRenderer)
- {
- pProps = new CHXHeader();
- if (pProps)
- {
- pProps->AddRef();
- pProps->SetPropertyULONG32("PersistentType", m_persistentType);
- }
- rc = pPersistentParentRenderer->AttachElementLayout(m_pSmilDocRenderer->m_uPersistentGroupID,
- m_pSmilDocRenderer->m_uPersistentTrackID,
- (IHXRenderer*)pLSG,
- NULL,
- pProps);
- }
- else if (m_pPlayer)
- {
- IHXLayoutSiteGroupManager* pLSGMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXLayoutSiteGroupManager, (void**)&pLSGMgr))
- {
- rc = pLSGMgr->AddLayoutSiteGroup(pLSG);
- pLSGMgr->Release();
- }
- }
- HX_RELEASE(pProps);
- return rc;
- }
- HX_RESULT
- CSmilRenderer::HandleRemoveLayoutSiteGroup(IUnknown* pLSG)
- {
- HX_RESULT rc = HXR_OK;
- IHXPersistentRenderer* pPersistentParentRenderer = NULL;
- pPersistentParentRenderer = m_pSmilDocRenderer->m_pPersistentParentRenderer;
- // nested meta, remove layout from its parent
- if (pPersistentParentRenderer)
- {
- rc = pPersistentParentRenderer->DetachElementLayout(pLSG);
- }
- else if (m_pPlayer)
- {
- IHXLayoutSiteGroupManager* pLSGMgr = 0;
- if(HXR_OK == m_pPlayer->QueryInterface(IID_IHXLayoutSiteGroupManager, (void**)&pLSGMgr))
- {
- rc = pLSGMgr->RemoveLayoutSiteGroup(pLSG);
- pLSGMgr->Release();
- }
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::HandleAttachElementLayout(IUnknown* pLSG, IHXValues* pProps)
- {
- HX_RESULT rc = HXR_OK;
- if (m_pPersistentComponentManager)
- {
- rc = m_pPersistentComponentManager->AttachPersistentComponentLayout(pLSG, pProps);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::handleSMILDocumentPacket(CSmilDocumentPacket* pPacket)
- {
- HX_RESULT rc = HXR_OK;
- if(pPacket->m_version == RMA_DRIVER_VERSION)
- {
- CHXBuffer* pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- BOOL bLastPacket = FALSE;
- UINT32 ulDocLen = (UINT32)pPacket->m_document.GetLength();
- HX_ASSERT(ulDocLen);
- // /Extra safety check:
- if (0 == ulDocLen)
- {
- rc = HXR_UNEXPECTED;
- bLastPacket = FALSE;
- }
- else
- {
- pBuffer->Set((const BYTE*)(const char*)pPacket->m_document,
- pPacket->m_document.GetLength());
- m_ulTotalSMILPackets++;
- bLastPacket = pPacket->m_ulTotalPackets == m_ulTotalSMILPackets;
- rc = m_pSmilDocRenderer->onPacket(pBuffer, bLastPacket);
- const char* pPktContents = (const char*)pPacket->m_document;
- while (pPktContents)
- {
- // /See if there is a <metadata> tag; if so, add it and all
- // the rest of the text up to </metadata> to m_metadata:
- // /XXXEH- TODO: make sure we're not inside a <!--comment-->!:
- // Note, however, that comments are being stripped by the
- // file format, so we need only do this if the ff changes
- // in this respect.
- char* pMetadataTag =
- (char*)strstr(pPktContents, "<metadata");
- char* pMetadataEndTag =
- (char*)strstr(pPktContents, "</metadata");
- char* pVeryEndOfTag = pMetadataEndTag != NULL ?
- (char*)strchr(pMetadataEndTag, '>') : NULL;
- if (m_bInMetadata)
- {
- m_bInMetadata = (NULL == pMetadataEndTag);
- // /Concatinate all the stuff up to the end tag; if there's
- // no end tag, then concatinate the whole packet:
- if (NULL != pMetadataEndTag)
- {
- if (strlen(pVeryEndOfTag) > 1)
- {
- char savedChar = pVeryEndOfTag[1];
- pVeryEndOfTag[1] = NULL;
- m_pSmilDocRenderer->m_metadata += pPktContents;
- pVeryEndOfTag[1] = savedChar;
- }
- }
- else
- {
- m_pSmilDocRenderer->m_metadata += pPktContents;
- }
- }
- if (pMetadataTag)
- {
- HX_ASSERT(!m_bInMetadata);
- // /In case there is another end tag (multiple metadata tags):
- if (pMetadataTag > pMetadataEndTag && NULL != pMetadataEndTag)
- {
- pMetadataEndTag = pVeryEndOfTag != NULL?
- strstr(pVeryEndOfTag, "</metadata") : NULL;
- pVeryEndOfTag = pMetadataEndTag!=NULL?
- strchr(pMetadataEndTag, '>') : NULL;
- }
- // /Concatinate all the stuff up to the end tag; if there's
- // no end tag, then concatinate the whole packet:
- if (NULL != pMetadataEndTag)
- {
- char* pVeryEndOfTag = strchr(pMetadataEndTag, '>');
- if (strlen(pVeryEndOfTag) > 1)
- {
- char savedChar = pVeryEndOfTag[1];
- pVeryEndOfTag[1] = NULL;
- m_pSmilDocRenderer->m_metadata += pMetadataTag;
- pVeryEndOfTag[1] = savedChar;
- }
- }
- else
- {
- m_bInMetadata = TRUE;
- m_pSmilDocRenderer->m_metadata += pMetadataTag;
- }
- }
- pPktContents = (const char*)pVeryEndOfTag;
- }
- // /See if the <smil ...> tag had a default namespace declared
- // in it; if so, see if we recognize it. If there is none or
- // if we don't recognize it, try an auto upgrade:
- BOOL bDefaultNamespaceRecognized = FALSE;
- const char* pDefaultNamespace =
- m_pSmilDocRenderer->getDefaultNamespace();
- if (pDefaultNamespace && strlen(pDefaultNamespace)>0)
- {
- UINT32 ui=0;
- for (ui = 0; ui < NUM_RECOGNIZED_DEFAULT_NAMESPACES; ui++)
- {
- if (0 == strcmp(
- (const char*) zm_pRecognizedDefaultNamespaces[ui],
- pDefaultNamespace) )
- {
- bDefaultNamespaceRecognized = TRUE;
- break;
- }
- }
- }
- else
- {
- #if defined(HANDLE_BETA1_SMIL_1_0_STREAM) || defined(HANDLE_SMIL_1_0_STREAM)
- bDefaultNamespaceRecognized = TRUE;
- #else
- // /No-default-namespace files go to the old renderer so we should
- // never encounter this condition:
- HX_ASSERT(m_pSmilDocRenderer->m_pSmilParser->m_pDefaultNamespace);
- #endif
- }
- if (!bDefaultNamespaceRecognized)
- {
- // /We need to auto upgrade if we don't recognize the default
- // namespace. This can occur under the following conditions
- // (but can not occur if there is no default namespace because
- // those files will all go to the old SMIL 1.0 renderer); note
- // that each of these conditions is a good basis for an AU request
- // except that (3) would best serve our customers if they were
- // notified of the exact reason for the AU request before it
- // happened.
- // /XXXEH- talk to Consumer Group about AU request dialog boxes
- // showing more info.
- // (1) SMIL 3.0 or higher namespace is specified (or whatever
- // version of SMIL was undefined at the time this renderer was
- // compiled).
- // (2) Some proprietary namespace that might be handled by some
- // non-RealNetworks plug-in (or by another RN SMIL renderer).
- // (3) if someone misspells the default namespace that this renderer
- // otherwise would recognize.
- HX_ASSERT(1);
- IHXUpgradeCollection* pUpColl = NULL;
- if(m_pPlayer &&
- (HXR_OK == m_pPlayer->QueryInterface(IID_IHXUpgradeCollection,
- (void**)&pUpColl)))
- {
- CHXBuffer* pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- pBuffer->SetSize(strlen(SMIL20_AND_UP_STREAM_MIME_TYPE) +
- strlen(pDefaultNamespace) + 1 + 1);
- char* pBuf = (char*)pBuffer->GetBuffer();
- strcpy(pBuf, SMIL20_AND_UP_STREAM_MIME_TYPE); /* Flawfinder: ignore */
- strcat(pBuf, "."); /* Flawfinder: ignore */
- strcat(pBuf, pDefaultNamespace); /* Flawfinder: ignore */
- pUpColl->Add(eUT_Required, pBuffer, 0, 0);
- HX_RELEASE(pBuffer);
- HX_RELEASE(pUpColl);
- }
- return HXR_FAIL;
- }
- }
- HX_RELEASE(pBuffer);
- if(HXR_OK != rc)
- {
- // XML parsing error
- UINT32 ulLineNumber = 0;
- UINT32 ulColumnNumber = 0;
- IHXBuffer* pErrorText = NULL;
- m_pSmilDocRenderer->getErrorInfo(ulLineNumber,
- ulColumnNumber, pErrorText);
- const char* pActualErrorText = NULL;
- if(pErrorText)
- {
- pActualErrorText = (const char*)pErrorText->GetBuffer();
- }
- CSmilXMLSyntaxErrorHandler errHandler(m_pContext);
- errHandler.ReportError(rc, pActualErrorText, ulLineNumber);
- HX_RELEASE(pErrorText);
- }
- else if(bLastPacket)
- {
- HX_ASSERT(!m_bInMetadata);
- m_bInMetadata = FALSE;
- //[SMIL 1.0 compliance] Handle error from setDocument()
- // otherwise it "plays" (nothing for 20 seconds) when it
- // should halt under error conditions:
- rc = m_pSmilDocRenderer->setDocument(m_pURLFragment);
- }
- }
- return rc;
- }
- void
- CSmilRenderer::generatePreFix()
- {
- // get the protocol/server for later...
- IHXStreamSource* pSource = 0;
- m_pStream->GetSource(pSource);
- HX_ASSERT(pSource);
- if (!pSource)
- {
- return;
- }
- const char* pURL = pSource->GetURL();
- HX_ASSERT(pURL);
-
- if (!pURL)
- {
- return;
- }
- CHXURL::GeneratePrefixRootFragment(pURL, m_urlPrefix, m_urlRoot, m_pURLFragment);
- HX_RELEASE(pSource);
- return;
- }
- HX_RESULT
- CSmilRenderer::SmilDocTrackDurationSet(UINT32 ulGroupIndex,
- UINT32 ulTrackIndex, UINT32 ulDuration, UINT32 ulDelay, BOOL bIsLive)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->TrackDurationSet(ulGroupIndex, ulTrackIndex,
- ulDuration, ulDelay, bIsLive);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocRepeatedTrackDurationSet(const char* pID,
- UINT32 ulDuration, BOOL bIsLive)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->RepeatedTrackDurationSet(pID, ulDuration,
- bIsLive);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocTrackUpdated(UINT32 ulGroupIndex, UINT32 ulTrackIndex,
- IHXValues* pValues)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->TrackUpdated(ulGroupIndex, ulTrackIndex, pValues);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocRendererInitialized(IHXRenderer* pRend,
- IUnknown* pStream, IHXValues* pInfo)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->RendererInitialized(pRend, pStream, pInfo);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocRendererClosed(IHXRenderer* pRend, IHXValues* pInfo)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->RendererClosed(pRend, pInfo);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocGroupAdded(UINT16 uGroupIndex, IHXGroup* pGroup)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->GroupAdded(uGroupIndex, pGroup);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocGroupRemoved(UINT16 uGroupIndex, IHXGroup* pGroup)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->GroupRemoved(uGroupIndex, pGroup);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocAllGroupsRemoved()
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->AllGroupsRemoved();
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocTrackAdded(UINT16 uGroupIndex, UINT16 uTrackIndex,
- IHXValues* pTrack)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->TrackAdded(uGroupIndex, uTrackIndex, pTrack);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocTrackRemoved(UINT16 uGroupIndex, UINT16 uTrackIndex,
- IHXValues* pTrack)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->TrackRemoved(uGroupIndex, uTrackIndex, pTrack);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocTrackStarted(UINT16 uGroupIndex, UINT16 uTrackIndex,
- IHXValues* pTrack)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->TrackStarted(uGroupIndex, uTrackIndex, pTrack);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocTrackStopped(UINT16 uGroupIndex, UINT16 uTrackIndex,
- IHXValues* pTrack)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->TrackStopped(uGroupIndex, uTrackIndex, pTrack);
- }
- return rc;
- }
- HX_RESULT
- CSmilRenderer::SmilDocCurrentGroupSet(UINT16 uGroupIndex, IHXGroup* pGroup)
- {
- HX_RESULT rc = HXR_FAIL;
- if (m_pSmilDocRenderer)
- {
- rc = m_pSmilDocRenderer->CurrentGroupSet(uGroupIndex, pGroup);
- }
- return rc;
- }