--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/CommonInc/alfdecoderserverclient.h Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Interface for granting a permission and for using files from
+* apps' private cage. No capabilities required
+*
+*/
+
+
+
+#ifndef __ALFBRIDGERCLIENT_H__
+#define __ALFBRIDGERCLIENT_H__
+
+#include <e32std.h>
+#include <e32def.h>
+#include <e32base.h>
+
+NONSHARABLE_CLASS(AlfServerStarter)
+ {
+ public:
+ static IMPORT_C void StartL(TRequestStatus& aStatus, TBool aCreateProcess = ETrue);
+ };
+
+
+/**
+* internal client for decoder server
+*/
+NONSHARABLE_CLASS(RAlfBridgerClient): public RSessionBase
+ {
+public:
+ /**
+ * Connects to server. Assumes that server is up and running
+ */
+ IMPORT_C TInt Connect();
+
+ IMPORT_C TInt SendSynch(TInt aOp, const TDesC8& aBuffer);
+
+ IMPORT_C TInt SendSynch(TInt aOp, const TIpcArgs& aIPCArgs );
+
+ IMPORT_C void SendAsynchronous(TInt aOp, const TIpcArgs& aIPCArgs,TRequestStatus& aStatus );
+
+ IMPORT_C TInt SendBlind(TInt aOp, const TIpcArgs& aIPCArgs );
+private:
+ TInt iSpare1;
+ TInt iSpare2;
+ };
+
+
+NONSHARABLE_CLASS(RAlfTfxClient): public RAlfBridgerClient
+ {
+public:
+ /**
+ * Connects to server. Assumes that server is up and running
+ */
+ IMPORT_C TInt Open();
+
+ /**
+ * Loads effects plugin with given implementation uid.
+ * If the plugin was already loaded, returns KErrAlreadyExists, otherwise system wide error codes.
+ */
+ IMPORT_C TInt LoadTfxPlugin(const TUid& aPluginUid);
+
+ /**
+ * Unloads effects plugin with given implementation uid. If the plugin had created some additional
+ * windows to scene, those will be closed
+ */
+ IMPORT_C void UnloadTfxPlugin(const TUid& aPluginUid);
+
+ /**
+ * Sends message for a plugin, synhcronous method
+ */
+ IMPORT_C TInt SendSynchronousData(const TUid& aPluginUid, const TDesC8& aInBuf, TDes8& aOutBuf);
+
+ /**
+ * Sends message for a plugin, asynhcronous method. Calling implementation must ensure that buffers exist
+ * when command is being executed and completed in server.
+ */
+ IMPORT_C void SendAsynchronousData(const TUid& aPluginUid, const TDesC8& aInBuf, TDes8& aOutBuf, TRequestStatus& aStatus);
+
+ /**
+ * Cancels asynchronous command, if the default values are used, all commands specific for this client will be cancelled
+ * Message ids are implementation specific.
+ */
+ IMPORT_C void CancelAsynchronousData(const TUid& aPluginUid = KNullUid, TInt aCommandId = 0);
+
+ /**
+ * Trigger effects plugins to prepare next frame. Only FW should use this method
+ */
+ IMPORT_C void PrepareFrame(TUint aEstimatedFrameInterval);
+
+private:
+ TInt iSpare1;
+ TInt iSpare2;
+ };
+
+#endif
\ No newline at end of file