audiostubs/devsoundextensions_stubs/mmfdevsoundadaptation_stub/src/MmfHwDeviceStub.h
--- a/audiostubs/devsoundextensions_stubs/mmfdevsoundadaptation_stub/src/MmfHwDeviceStub.h Tue Sep 07 08:19:48 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,232 +0,0 @@
-/*
-* Copyright (c) 2002-2004 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: Audio Stubs -
-*
-*/
-
-
-
-#ifndef MMFHWDEVSTUB_H
-#define MMFHWDEVSTUB_H
-
-// INCLUDES
-#include <e32base.h>
-#include <mmfhwdevice.h>
-
-// CLASS DECLARATION
-
-/**
-* This class provides an stub interface for CMMFHwDevice - intended
-* to provide non audio rendering support for MMFDevSoundAdaptation Stub
-*
-* @lib MmfDevSoundAdaptation_Stub.lib
-* @since Series 60 3.0
-*/
-class CMMFHwDeviceStub : public CActive
- {
- public:
-
- /**
- * Constructs, and returns a pointer to, a new CMMFHwDeviceStub object.
- * Leaves on failure..
- * @since Series 60 3.0
- * @return CMMFHwDeviceStub* A pointer to newly created object.
- */
- static CMMFHwDeviceStub* NewL();
-
- /**
- * Destructor.
- */
- ~CMMFHwDeviceStub();
-
- public:
- // Methods from CMMFHwDevice
-
- /**
- * Starts playback/record based on aFuncCmd.
- * @since Series 60 3.0
- * @param TDeviceFunc aFuncCmd A function indicating decode or encode
- * @param TDeviceFlow aFlowCmd Flow command, not used here
- * @return TInt Error code. KErrNone if success.
- */
- TInt Start(TDeviceFunc aFuncCmd, TDeviceFlow aFlowCmd);
-
- /**
- * Stops current operation.
- * @since Series 60 3.0
- * @return TInt Error code. KErrNone if success.
- */
- TInt Stop();
-
- /**
- * Pauses current operation.
- * @since Series 60 3.0
- * @return TInt Error code. KErrNone if success.
- */
- TInt Pause();
-
- /**
- * Initializes CMMFHwDevice.
- * @since Series 60 3.0
- * @param THwDeviceInitParams& aDevInfo A reference to device init
- * params.
- * @return TInt Error code. KErrNone if success.
- */
- TInt Init(THwDeviceInitParams& aDevInfo);
-
- /**
- * Returns a pointer to CustomInterface.
- * @since Series 60 3.0
- * @param TUid aInterfaceId A uid that uniquely identifies the custom
- * interface definition.
- * @return TAny* NULL if no custom interface found, else object
- * implementing custom interface
- */
- TAny* CustomInterface(TUid aInterfaceId);
-
- /**
- * Called by client when data is available during playback.
- * @since Series 60 3.0
- * @param CMMFBuffer& aFillBufferPtr A pointer to buffer that was sent
- * to client during callback FillThisHwBuffer()
- * @return TInt Error code. KErrNone if success.
- */
- TInt ThisHwBufferFilled(CMMFBuffer& aFillBufferPtr);
-
- /**
- * Called by client when data is available during recording.
- * @since Series 60 3.0
- * @param CMMFBuffer& aFillBufferPtr A pointer to buffer that was sent
- * to client during callback EmptyThisHwBuffer()
- * @return TInt Error code. KErrNone if success.
- */
- TInt ThisHwBufferEmptied(CMMFBuffer& aEmptyBufferPtr);
-
- /**
- * Configures CMMFHwDevice.
- * @since Series 60 3.0
- * @param TTaskConfig& aConfig A reference to configuration objec.
- * @return TInt Error code. KErrNone if success.
- */
- TInt SetConfig(TTaskConfig& aConfig);
-
- /**
- * Stops and deletes codec.
- * @since Series 60 3.0
- * @return TInt Error code. KErrNone if success.
- */
- TInt StopAndDeleteCodec();
-
- /**
- * Deletes codec.
- * @since Series 60 3.0
- * @return TInt Error code. KErrNone if success.
- */
- TInt DeleteCodec();
-
- public:// From CActive
-
- /**
- * Called by CActive object framework when local timer times out.
- * @since Series 60 3.0
- * @return void
- */
- virtual void RunL();
-
- /**
- * Called by CActive object framework when client cancels active object.
- * @since Series 60 3.0
- * @return void
- */
- virtual void DoCancel();
-
- /**
- * Called by CActive object framework when RunL leaves.
- * @since Series 60 3.0
- * @param TInt aError Error code.
- * @return KErrNone
- */
- virtual TInt Error(TInt aError);
-
- private:
-
- /**
- * C++ default constructor.
- */
- CMMFHwDeviceStub();
-
- /**
- * By default Symbian 2nd phase constructor is private.
- */
- void ConstructL();
-
- /**
- * Initialize play buffer.
- * Leaves on failure.
- * @since Series 60 3.0
- * @return void
- */
- void InitializePlayBufferL();
-
- /**
- * Initialize record buffer
- * Leaves on failure.
- * @since Series 60 3.0
- * @return void
- */
- void InitializeRecdBufferL();
-
- /**
- * Read data from the input file to the buffer
- * @since Series 60 3.0
- * @return void
- */
- void SetActiveRecdBufferL();
-
- void SetActivePlayBufferL();
-
- private:
- // Pointer reference to HwDevice observer.
- MMMFHwDeviceObserver* iObserver;
-
- // States this object can be at any time.
- enum THwDeviceStubState
- {
- EHWDeviceIdle,
- EHWDevicePlay,
- EHWDeviceRecord
- };
- // HwDevice state
- THwDeviceStubState iHwDeviceState;
- // Local timer object
- RTimer iTimer;
- // Buffers used for playback
- CMMFDataBuffer *iPlayBuffer1;
- CMMFDataBuffer *iPlayBuffer2;
- CMMFDataBuffer *iCurPlayBuffer;
- // Buffers used for recording
- CMMFDataBuffer *iRecdBuffer1;
- CMMFDataBuffer *iRecdBuffer2;
- CMMFDataBuffer *iCurRecdBuffer;
- // ETrue if last buffer is received, else EFalse
- TBool iLastBufferReceived;
- // Count
- TInt iCount;
- // Index to the position within input file
- TInt iPosition;
-};
-
-#endif // MMFHWDEVSTUB_H
-
-// End of File