--- a/vtprotocolplugins/DisplaySink/inc/mdisplaysink.h Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,199 +0,0 @@
-/*
-* Copyright (c) 2004 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: DisplaySink subsystem.
-*
-*/
-
-
-#ifndef MDISPLAYSINK_H
-#define MDISPLAYSINK_H
-
-// INCLUDE FILES
-
-#include <e32base.h>
-
-// FORWARD DECLARATIONS
-
-class MVTVideoSink;
-
-/**
-* MDisplaySinkObserver
-*
-* Sink observer API. Currently only frame size changes are reported using
-* this IF.
-*
-* @lib DisplaySink.lib
-*/
-class MDisplaySinkObserver
- {
-public:
- /**
- * When incoming video frame size changes, this callback will be called.
- * @param "aFrom" Current frame size.
- * @param "aTo" New frame size.
- * @return KErrNone if successful, one of the system wide error codes
- * @exception May leave with one of the system wide error codes.
- * otherwise.
- */
- virtual void VideoFrameSizeChangedL(
- const TSize& aFrom,
- const TSize& aTo ) = 0;
- };
-
-/**
-* Input parameters for Display Sink
-*
-* @lib DisplaySink.lib
-*/
-class TDisplaySinkParams
- {
-public:
-
- /**
- * Enumeration for limiting frame rate.
- */
- enum TFrameRateLimit
- {
- /** Don't limit frame rate (default) */
- EFrameRateLimitNone = 0,
- /** Limit frame rate to 1.0 frames per second */
- EFrameRateLimit1_0 = 1000,
- /** Limit frame rate to 2.5 frames per second */
- EFrameRateLimit2_5 = 400,
- /** Limit frame rate to 5.0 frames per second */
- EFrameRateLimit5_0 = 200,
- /** Limit frame rate to 7.5 frames per second */
- EFrameRateLimit7_5 = 133,
- /** Limit frame rate to 10.0 frames per second */
- EFrameRateLimit10_0 = 100,
- /** Limit frame rate to 12.5 frames per second */
- EFrameRateLimit12_5 = 80,
- /** Limit frame rate to 15.0 frames per second */
- EFrameRateLimit15_0 = 67,
- };
-
- /**
- * Flags for selecting correct type sink.
- */
- enum TFlags
- {
- /** Create instance of DSA version of sink */
- EDisplaySinkDSA = ( 1 << 0 ),
- /** Create instance of DP version of sink */
- EDisplaySinkDP = ( 1 << 1 ),
- /** Create instance of NGA version of sink */
- EDisplaySinkNGA = ( 1 << 2 )
- };
-
-public: // Data
-
- /**
- * C++ constructor for initializing some of the variables.
- */
- IMPORT_C TDisplaySinkParams();
-
- // Thread id that gets notified by sink
- TThreadId iThreadId;
-
- // Pointer to iStatus member of the Active Object to notify after video
- // frame is converted
- TRequestStatus* iRequestStatusPtr;
-
- // Pointer to Display Sink observer interface
- MDisplaySinkObserver* iObserver;
-
- // Frame rate limitation
- TFrameRateLimit iFrameRateLimit;
-
- // Sink flags
- TUint32 iFlags;
- };
-
-/**
-* MDisplaySink
-*
-* @lib DisplaySink.lib
-*/
-class MDisplaySink
- {
-public: // data
-
- // Enumeration for the bitmaps.
- enum TBitmapNo
- {
- EFirstBitmap = 0,
- ESecondBitmap
- };
-
-public: // new methods
-
- /**
- * Deletes instance and frees all memory.
- */
- virtual void Destroy() = 0;
-
- /**
- * Mark the bitmap available for use.
- * @param "aBitmapNo" One of the enumerated TBitmapNo values.
- */
- virtual void SetBitmapAvailable( TBitmapNo aBitmapNo ) = 0;
-
- /**
- * Cancels sink so that it does not convert bitmaps even it receives data.
- */
- virtual void Release() = 0;
-
- /**
- * Updates display sink parameters, e.g. when display mode changes.
- * @param "aParams" Structure that contains new bitmap handles.
- * @param "aUpdated" Reference to boolean variable that will be set to
- * ETrue when display sink parameter update has been completed.
- * @exception May leave with one of the system wide error codes (e.g. in
- * out of memory situaton).
- */
- virtual void UpdateSinkParamsL( const TDisplaySinkParams& aParams,
- TBool& aUpdated ) = 0;
-
- /**
- * Pauses sending of remote video to VT engine.
- */
- virtual void Pause() = 0;
-
- /**
- * Resumes sending of remote video to VT engine.
- */
- virtual void Resume() = 0;
-
- /**
- * Operator returns this instance .
- */
- virtual operator MVTVideoSink&() = 0;
-
- /**
- * This method is called by the VT engine when engine has finished handling
- * of previous frame and is ready to handle a new one.
- */
- virtual void NextFrame() = 0;
-
- };
-
-/**
-* Creates instance of displaysink.
-*/
-IMPORT_C MDisplaySink* CreateSinkL( TDisplaySinkParams& aParams,
- const TDesC8& aInitData );
-
-#endif // MDISPLAYSINK_H
-
-// End of file