hxcleng.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxcleng.h,v 1.13.2.2 2004/07/09 02:05:40 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (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.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * 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 ***** */
- #ifndef _HXCLIENTENGINE_
- #define _HXCLIENTENGINE_
- #include "chxelst.h"
- #include "hxmon.h"
- #include "hxclreg.h"
- #include "statinfo.h"
- #include "strminfo.h"
- #include "hxshtdn.h"
- #include "hxupgrd.h"
- #include "hxerror.h"
- #if defined(HELIX_FEATURE_LITEPREFS)
- #include "chxliteprefs.h"
- #endif
- #ifdef _UNIX
- #include "hxengin.h"
- #endif
- class HXCommonClassFactory;
- class HXScheduler;
- class HXOptimizedSchedulerBase;
- class HXPreferences;
- class HXNetworkServices;
- class HXHyperNavigate;
- class HXThreadHyperNavigate;
- class HXClientRegistry;
- class CHXAudioSession;
- class HXCoreGuiHook;
- class Plugin2Handler;
- class HXPluginManager;
- class BaseHandler;
- class HXAutoConfig;
- class CHXPlayerSinkControl;
- class HXCoreComm;
- class HXMutex;
- class HXValidator;
- class HXExternalResourceManager;
- class CHXCredentialsCache;
- class CHXResMgr;
- class HXXMLParser;
- class HXCookies;
- class HXCookiesHelper;
- class HXPreferredTransportManager;
- class HXProxyManager;
- class CMediumBlockAllocator;
- class HXViewSource;
- class CHXMapStringToOb;
- class HXOverlayManager;
- class HXNetInterface;
- class HXPlayer;
- class HXCookies;
- struct IHXClientAdviseSink;
- struct IHXErrorMessages;
- struct IHXCommonClassFactory;
- struct IHXClientEngine;
- struct IHXMimeTypeMapper;
- struct IHXRegistry;
- struct IHXHyperNavigate;
- struct IHXPreferences;
- struct IHXShutDownEverything;
- struct IHXValidator;
- struct IHXSiteEventHandler;
- struct IHXXMLParser;
- struct IHXSystemRequired;
- struct IHXMultiPlayPauseSupport;
- struct IHXProxyAutoConfig;
- struct IHXNetInterfaces;
- struct IHXBandwidthManager;
- #if defined(HELIX_FEATURE_SYSTEMREQUIRED)
- class HXSystemRequired : public IHXSystemRequired
- {
- protected:
- LONG32 m_lRefCount;
- public:
- HXSystemRequired() {m_lRefCount = 0;}
- ~HXSystemRequired() {};
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXSystemRequired methods
- */
- /************************************************************************
- * Method:
- * IHXSystemRequired::HasFeatures
- * Purpose:
- * Check if required features are present on the system.
- * Returns:
- * HXR_OK - features are here, no upgrade required;
- * all features are removed from pFeatures.
- * HXR_FAIL - some features are missing;
- * pFeatures contains only those features
- * that need upgrade.
- *
- */
- STDMETHOD(HasFeatures) (THIS_
- IHXUpgradeCollection* pFeatures);
- };
- #endif /* HELIX_FEATURE_SYSTEMREQUIRED */
- class HXClientEngine :
- public IHXClientEngine
- #if defined _UNIX && !defined _VXWORKS
- , public IHXClientEngineSelector
- , public IHXAsyncIOSelection
- #endif
- , public IHXClientEngineSetup
- , public IHXInterruptState
- , public IHXShutDownEverything
- , public IHXOverrideDefaultServices
- , public IHXErrorMessages
- , public IHXClientEngineMapper
- , public IHXCoreMutex
- #if defined(_MACINTOSH) && defined(_CARBON) && defined(THREADS_SUPPORTED)
- , public IHXMacBlitMutex
- #endif
- {
- protected:
- LONG32 m_lRefCount;
- ULONG32 m_ulPlayerIndex;
- INT32 m_unRegistryID;
- HXClientRegistry* m_pRegistry;
- HXCommonClassFactory* m_pCommonClassFactory;
- IHXCommonClassFactory* m_pCommonClassFactoryOverride;
- CMediumBlockAllocator* m_pAllocator;
- HXScheduler* m_pScheduler;
- HXOptimizedSchedulerBase* m_pOptimizedScheduler;
- IHXPreferences* m_pPreferences;
- #if defined(HELIX_FEATURE_NO_INTERNAL_PREFS)
- IHXPreferences* m_pOrigPreferences;
- #elif defined(HELIX_FEATURE_LITEPREFS)
- CHXLitePrefs* m_pOrigPreferences;
- #else
- HXPreferences* m_pOrigPreferences;
- #endif
- CHXAudioSession* m_pAudioSession;
- HXNetworkServices* m_pOrigNetworkServices;
- IHXNetworkServices* m_pNetworkServices;
- #ifdef _UNIX
- IHXAsyncIOSelection* m_pAsyncIOSelection;
- BOOL m_bNetworkThreading;
- #endif
- HXCookies* m_pCookies;
- HXCookiesHelper* m_pCookiesHelper;
- HXNetInterface* m_pNetInterfaces;
- IHXProxyAutoConfig* m_pProxyAutoConfig;
- IHXHyperNavigate* m_pHyperNavigate;
- HXThreadHyperNavigate* m_pOrigHyperNavigate;
- HXValidator* m_pValidator;
- IHXBandwidthManager* m_pASM;
- CHXPlayerSinkControl* m_pPlayerSinkControl;
- CHXCredentialsCache* m_pCredentialsCache;
- CHXResMgr* m_pResMgr;
- HXExternalResourceManager* m_pExternalResourceManager;
- HXXMLParser* m_pXMLParser;
- HXViewSource* m_pViewSource;
- IHXSystemRequired* m_pSystemRequired;
- #if defined(_UNIX) || defined(__TCS__)
- IHXSiteEventHandler* m_pSiteEventHandler;
- #endif
- HXProxyManager* m_pProxyManager;
- HXPreferredTransportManager* m_pPreferredTransportManager;
- HXOverlayManager* m_pOverlayManager;
- IHXMultiPlayPauseSupport* m_pMultiPlayPauseSupport;
- //List to store the plugins for information reguarding created players.
- CHXSimpleList* m_pSingleLoadPlugins;
- public:
- #if defined(_STATICALLY_LINKED) || !defined(HELIX_FEATURE_PLUGINHANDLER2)
- #if defined(HELIX_CONFIG_CONSOLIDATED_CORE)
- BaseHandler* m_pPlugin2Handler;
- #else /* HELIX_CONFIG_CONSOLIDATED_CORE */
- HXPluginManager* m_pPlugin2Handler;
- #endif /* HELIX_CONFIG_CONSOLIDATED_CORE */
- #else
- Plugin2Handler* m_pPlugin2Handler;
- #endif /* _STATICALLY_LINKED */
- HXClientEngine(void);
- ~HXClientEngine(void);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXClientEngine methods
- */
- /************************************************************************
- * Method:
- * IHXClientEngine::CreatePlayer
- * Purpose:
- * Creates a new IHXPlayer instance.
- *
- */
- STDMETHOD(CreatePlayer) (THIS_
- REF(IHXPlayer*) pPlayer);
- /************************************************************************
- * Method:
- * IHXClientEngine::ClosePlayer
- * Purpose:
- * Called by the engine when it is done using the player...
- *
- */
- STDMETHOD(ClosePlayer) (THIS_
- IHXPlayer* pPlayer);
- /************************************************************************
- * Method:
- * IHXClientEngine::GetPlayerCount
- * Purpose:
- * Returns the current number of IHXPlayer instances supported by
- * this client engine instance.
- */
- STDMETHOD_(UINT16, GetPlayerCount)(THIS);
- /************************************************************************
- * Method:
- * IHXClientEngine::GetPlayer
- * Purpose:
- * Returns the Nth IHXPlayer instances supported by this client
- * engine instance.
- */
- STDMETHOD(GetPlayer) (THIS_
- UINT16 nPlayerNumber,
- REF(IUnknown*) pUnknown);
- /************************************************************************
- * Method:
- * IHXClientEngine::EventOccurred
- * Purpose:
- * Clients call this to pass OS events to all players. HXxEvent
- * defines a cross-platform event.
- */
- STDMETHOD(EventOccurred) (THIS_
- HXxEvent* /*IN*/ pEvent);
- /*
- * IHXMimeTypeMapper methods
- */
- STDMETHOD(MapFromExtToMime) (THIS_
- const char* /*IN*/ pExtension,
- REF(const char*) /*OUT*/ pMimeType);
- #ifdef _UNIX
- STDMETHOD_(INT32,Select) (THIS_
- INT32 n,
- fd_set* readfds,
- fd_set* writefds,
- fd_set* exceptfds,
- struct timeval* timeout);
- STDMETHOD(Add) (THIS_
- IHXCallback* pCallback,
- INT32 lFileDescriptor,
- UINT32 ulFlags);
- STDMETHOD(Remove) (THIS_
- INT32 lFileDescriptor,
- UINT32 ulFlags);
- CHXSimpleList* m_select_callbacks;
- #endif
- /*
- * IHXClientEngineSetup methods
- */
- /************************************************************************
- * Method:
- * IHXClientEngineSetup::Setup
- * Purpose:
- * Top level clients use this interface to over-ride certain basic
- * interfaces are: IHXPreferences, IHXHyperNavigate
- */
- STDMETHOD(Setup) (THIS_
- IUnknown* pContext);
- /*
- * IHXInterruptState methods
- */
- STDMETHOD_(BOOL,AtInterruptTime) (THIS);
- STDMETHOD(EnterInterruptState) (THIS);
- STDMETHOD(LeaveInterruptState) (THIS);
- STDMETHOD(EnableInterrupt) (THIS_
- BOOL bEnable);
-
- STDMETHOD_(BOOL, IsInterruptEnabled) (THIS);
- /*
- * IHXShutDownEverything methods
- */
- /************************************************************************
- * Method:
- * IHXShutDownEverything::ShutDown
- * Purpose:
- * Shutdown all the renderers/fileformats
- *
- */
- STDMETHOD(ShutDown) (THIS);
- /************************************************************************
- * Method:
- * IHXShutDownEverything::StopAllOtherPlayers
- * Purpose:
- * Stop all the players in other processes if they use audio
- *
- */
- STDMETHOD(StopAllOtherPlayers) (THIS);
- /************************************************************************
- * Method:
- * IHXShutDownEverything::AskAllOtherPlayersToReload
- * Purpose:
- * Ask all other players in other processes to reload their
- * DLLs.
- *
- */
- STDMETHOD(AskAllOtherPlayersToReload) (THIS);
- /************************************************************************
- * Method:
- * IHXShutDownEverything::AskAllOtherPlayersToUnload
- * Purpose:
- * Ask all other players in other processes to unload their
- * unused DLLs.
- *
- */
- STDMETHOD(AskAllOtherPlayersToUnload) (THIS);
- /*
- * IHXOverrideDefaultServices methods
- */
- /************************************************************************
- * Method:
- * IHXOverrideDefaultServices::OverrideServices
- * Purpose:
- * Override default services provided by the G2 system.
- *
- */
- STDMETHOD(OverrideServices) (THIS_
- IUnknown* pContext);
- /*
- * IHXErrorMessages methods
- */
- /************************************************************************
- * Method:
- * IHXErrorMessages::Report
- * Purpose:
- * Call this method to report an error, event, or status message.
- * Parameters:
- *
- * const UINT8 unSeverity
- * Type of report. This value will impact how the player, tool, or
- * server will react to the report. Possible values are described
- * above. Depending on the error type, an error message with the
- * RMA code, anda string translation of that code will be displayed.
- * The error dialog includes a "more info" section that displays the
- * user code and string, and a link to the more info URL. In the
- * server these messages are logged to the log file.
- *
- * const ULONG32 ulHXCode
- * Well known RMA error code. This will be translated to a text
- * representation for display in an error dialog box or log file.
- *
- * const ULONG32 ulUserCode
- * User specific error code. This will NOT be translated to a text
- * representation. This can be any value the caller wants, it will
- * be logged or displayed but not interpretted.
- *
- * const char* pUserString
- * User specific error string. This will NOT be translated or
- * modified. This can be any value the caller wants, it will
- * be logged or displayed but not interpretted.
- *
- * const char* pMoreInfoURL
- * User specific more info URL string.
- *
- */
- STDMETHOD(Report) (THIS_
- const UINT8 unSeverity,
- HX_RESULT ulHXCode,
- const ULONG32 ulUserCode,
- const char* pUserString,
- const char* pMoreInfoURL);
- /************************************************************************
- * Method:
- * IHXErrorMessages::GetErrorText
- * Purpose:
- * Call this method to get the text description of a RMA error code.
- * Parameters:
- * HX_RESULT ulHXCode (A RMA error code)
- * Return Value:
- * IHXBuffer* containing error text.
- */
- STDMETHOD_(IHXBuffer*, GetErrorText) (THIS_
- HX_RESULT ulHXCode);
- /************************************************************************
- * Method:
- * IHXClientEngineMapper::GetPlayerBySite
- * Purpose:
- * Returns the IHXPlayer instance supported by this client
- * engine instance that contains the specified IHXSite.
- */
- STDMETHOD(GetPlayerBySite) (THIS_
- IHXSite* pSite,
- REF(IUnknown*) pUnknown);
- /************************************************************************
- * Method:
- * IHXCoreMutex::LockCoreMutex
- * Purpose:
- * Call this method to lock the client engine's core mutex.
- */
- STDMETHOD(LockCoreMutex) (THIS);
- /************************************************************************
- * Method:
- * IHXCoreMutex::UnlockCoreMutex
- * Purpose:
- * Call this method to unlock the client engine's core mutex.
- */
- STDMETHOD(UnlockCoreMutex) (THIS);
- #if defined(_MACINTOSH) && defined(_CARBON) && defined(THREADS_SUPPORTED)
- /************************************************************************
- * Method:
- * IHXMacBlitMutex::LockMacBlitMutex
- * Purpose:
- * Call this method to lock the Mac blitting mutex
- */
- STDMETHOD(LockMacBlitMutex) (THIS);
- /************************************************************************
- * Method:
- * IHXMacBlitMutex::UnlockMacBlitMutex
- * Purpose:
- * Call this method to unlock the Mac blitting mutex
- */
- STDMETHOD(UnlockMacBlitMutex) (THIS);
- #endif
- STDMETHOD(StopAudioPlayback) (THIS);
- virtual void Close();
- HXMutex* GetCoreMutex() {return m_pCoreMutex;};
- CHXResMgr* GetResMgr() {return m_pResMgr;};
- void NotifyPlayState(BOOL bInPlayingState);
- HXCookies* GetCookies() {return m_pCookies;};
- UINT32 m_lROBActive;
- protected:
- void _Initialize();
- virtual CHXAudioSession* NewAudioSession();
- virtual HXPlayer* NewPlayer();
- virtual HXCookies* NewCookies();
- void CreatePrefIfNoExist(const char* pName, const char* pValue);
- void CreatePluginDir();
- void CreateCodecDir();
- void InitializeThreadedObjects();
- void InitializeRegistry();
- IHXBuffer* CreateBufferAndSetToString(const char* pStr);
- void InitPaths();
- CHXSimpleList m_PlayerList;
- HX_RESULT m_LastError;
- HX_BITFIELD m_bIsSchedulerStarted : 1;
- HX_BITFIELD m_bInitialized : 1;
- BOOL m_bUseCoreThread;
- HX_BITFIELD m_bUseCoreThreadExternallySet : 1;
- HXCoreComm* m_pCoreComm;
- HXMutex* m_pCoreMutex;
- #if defined(_MACINTOSH) && defined(_CARBON) && defined(THREADS_SUPPORTED)
- BOOL m_bUseMacBlitMutex;
- HXMutex* m_pMacBlitMutex;
- #endif
- const char* m_AUName;
- };
- #endif // HXClientEngine