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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "HwDeviceAdapter/mdfhwdeviceadapter.h"
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#include <mdf/codecapiuids.hrh>
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#include <mdf/mdfpuconfig.h>
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#include <mmf/server/devsoundstandardcustominterfaces.h>
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// Interface UID for the Sink Processing Unit
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const TUid KUidSourceSinkPu = {0x102730BB};
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const TInt KZerothPort = 0;
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/*
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The destructor. Unloads the Processing Units, deletes the
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Processing Unit Loader and frees any owned buffers.
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@see CMMFHwDevice::~CMMFHwDevice()
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*/
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CMdfHwDeviceAdapter::~CMdfHwDeviceAdapter()
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{
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Stop();
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// Unload the PUs
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if (iCodecPU)
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{
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iPuLoader->UnloadProcessingUnit(iCodecPU);
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}
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if (iAudioDevicePU)
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{
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iPuLoader->UnloadProcessingUnit(iAudioDevicePU);
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}
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delete iInputBuffer;
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delete iOutputBuffer;
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delete iActiveWait;
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delete iPuLoader;
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REComSession::DestroyedImplementation(iPuLoaderDtorKey);
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}
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/*
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Creates a new CMdfHwDeviceAdapter object. The Processing Unit Loader plugin
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is also loaded, and so the CMdfHwDeviceAdapter state is set to EProcessingUnitLoaderLoaded.
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Will leave with KErrNotFound if it, or the Processing Unit Loader plugin is not found.
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@see THwDevAdapterState
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*/
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CMdfHwDeviceAdapter* CMdfHwDeviceAdapter::NewL()
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{
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CMdfHwDeviceAdapter* self = new (ELeave) CMdfHwDeviceAdapter;
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CleanupStack::PushL (self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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/*
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Default constructor.
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*/
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CMdfHwDeviceAdapter::CMdfHwDeviceAdapter()
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{
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}
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/*
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Loads the Processing Unit Loader plugin.
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*/
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void CMdfHwDeviceAdapter::ConstructL()
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{
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// Load the PU Loader plugin
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iPuLoader = static_cast<CMdfPuLoader*>
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(REComSession::CreateImplementationL(TUid::Uid(KUidPuLoaderImplementation), iPuLoaderDtorKey));
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iActiveWait = new (ELeave) CActiveSchedulerWait;
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iState = EProcessingUnitLoaderLoaded;
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}
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/*
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@see CMMFHwDevice::Start()
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@see TDeviceFunc
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*/
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TInt CMdfHwDeviceAdapter::Start(TDeviceFunc aFuncCmd, TDeviceFlow /*aFlowCmd*/)
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{
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if (!((aFuncCmd == EDevEncode)|(aFuncCmd == EDevDecode)|(aFuncCmd == EDevNullFunc)))
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{
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return KErrArgument;
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}
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iFuncCmd = aFuncCmd;
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TInt err = KErrNone;
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switch(aFuncCmd)
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{
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case EDevEncode:
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{
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err = StartEncode();
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}
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break;
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case EDevDecode:
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{
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err = StartDecode();
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}
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break;
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case EDevNullFunc:
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{
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// nothing at the moment, so fall through
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}
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//break;
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default:
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{
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err = KErrNotSupported;
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}
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break;
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}
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return err;
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}
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/*
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Initialises the encode operation, and set the state of the CMdfHwDeviceAdapter
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to EProcessingUnitInitializing.
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@return An error code indicating if the function call was successful.
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KErrNone on success, otherwise another of the system-wide error codes.
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*/
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TInt CMdfHwDeviceAdapter::InitializeEncode()
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{
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ASSERT(iCodecOutputPort && iSourceOutputPort);
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// Create input buffer that passes data from Source -> Codec PU
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TRAPD(err, iInputBuffer = CMMFDescriptorBuffer::NewL(iSourceOutputPort->MopBufferSize()));
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if(err != KErrNone)
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{
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return err;
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}
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// Create output buffer that passes decoded data from Codec PU -> Out to file
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TRAP(err, iOutputBuffer = CMMFDescriptorBuffer::NewL(iCodecOutputPort->MopBufferSize()));
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if(err != KErrNone)
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{
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return err;
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}
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err = iSourceOutputPort->MopUseBuffer(*iInputBuffer);
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if(err != KErrNone)
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{
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return err;
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}
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err = iCodecInputPort->MipUseBuffer(*iInputBuffer);
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if(err != KErrNone)
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{
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return err;
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}
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err = iCodecOutputPort->MopUseBuffer(*iOutputBuffer);
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if(err != KErrNone)
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{
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return err;
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}
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// async calls, that callback to InitializeComplete()
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iCodecPU->Initialize();
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iAudioDevicePU->Initialize();
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if (iState == EProcessingUnitLoaded)
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{
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// only wait for the callbacks if we haven't already received them
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iState = EProcessingUnitInitializing;
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iActiveWait->Start();
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}
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return iInitError;
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}
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/*
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Starts the encode operation, providing that the intial state of the
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CMdfHwDeviceAdapter is EProcessingUnitLoaded.
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@return An error code indicating if the function call was successful.
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KErrNone on success, otherwise another of the system-wide error codes.
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*/
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TInt CMdfHwDeviceAdapter::StartEncode()
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{
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TInt err = KErrNone;
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if (iState == EProcessingUnitLoaded)
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{
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err = InitializeEncode();
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}
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if (err != KErrNone)
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{
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return err;
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}
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if (iState == EProcessingUnitPaused)
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{
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// Ensure that the LastBuffer flags are reset.
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iInputBuffer->SetLastBuffer(EFalse);
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iOutputBuffer->SetLastBuffer(EFalse);
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}
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return StartExecuting();
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}
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/*
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Starts the execution of the encode or decode operation, and sets the state
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of the CMdfHwDeviceAdapter to EProcessingUnitExecuting.
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@return An error code indicating if the function call was successful.
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KErrNone on success, otherwise another of the system-wide error codes.
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*/
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TInt CMdfHwDeviceAdapter::StartExecuting()
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{
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TInt err = KErrNone;
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if(iFuncCmd == EDevDecode)
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{
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iCodecOutputPort->MopReadData(*iOutputBuffer);
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err = iHwDeviceObserver->FillThisHwBuffer(*iInputBuffer);
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if(err != KErrNone)
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{
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return err;
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}
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}
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else // encode
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{
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iSourceOutputPort->MopReadData(*iInputBuffer);
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iCodecOutputPort->MopReadData(*iOutputBuffer);
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}
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iState = EProcessingUnitExecuting;
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iCodecPU->Execute();
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iAudioDevicePU->Execute();
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return err;
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}
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/*
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Initialises the decode operation, and set the state of the CMdfHwDeviceAdapter
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to EProcessingUnitInitializing.
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@return An error code indicating if the function call was successful.
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KErrNone on success, otherwise another of the system-wide error codes.
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*/
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TInt CMdfHwDeviceAdapter::InitializeDecode()
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{
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ASSERT(iCodecOutputPort && iSinkInputPort);
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TRAPD(err, iInputBuffer = CMMFDescriptorBuffer::NewL(iCodecInputPort->MipBufferSize()));
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if(err != KErrNone)
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{
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return err;
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}
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iCodecInputPort->MipUseBuffer(*iInputBuffer);
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TRAP(err, iOutputBuffer = CMMFDescriptorBuffer::NewL(iCodecOutputPort->MopBufferSize()));
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if(err != KErrNone)
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{
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return err;
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}
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// Try to set up a tunnelbetween the output port of the PCM Pu
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// and the input port of the Sink Pu
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if (iPuLoader->TunnelSetup(*iCodecOutputPort, *iSinkInputPort) != KErrNone)
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{
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iSinkInputPort->MipUseBuffer(*iOutputBuffer);
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}
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iCodecOutputPort->MopUseBuffer(*iOutputBuffer);
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// async calls, that callback to InitializeComplete()
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iCodecPU->Initialize();
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iAudioDevicePU->Initialize();
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iState = EProcessingUnitInitializing;
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iActiveWait->Start();
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return KErrNone;
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}
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/*
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Starts the decode operation, providing that the intial state of the
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CMdfHwDeviceAdapter is EProcessingUnitLoaded.
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@return An error code indicating if the function call was successful.
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KErrNone on success, otherwise another of the system-wide error codes.
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*/
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TInt CMdfHwDeviceAdapter::StartDecode()
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{
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TInt err = KErrNone;
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if (iState == EProcessingUnitLoaded)
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{
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err = InitializeDecode();
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}
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if (err != KErrNone)
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{
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return err;
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}
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if (iState == EProcessingUnitIdle)
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{
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// Ensure that the LastBuffer flags are reset.
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iInputBuffer->SetLastBuffer(EFalse);
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iOutputBuffer->SetLastBuffer(EFalse);
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}
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return StartExecuting();
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}
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/*
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@see CMMFHwDevice::Stop()
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*/
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TInt CMdfHwDeviceAdapter::Stop()
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{
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if(iState == EProcessingUnitExecuting || iState == EProcessingUnitPaused)
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{
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iStopping = ETrue; // is used as a guard in ExecuteComplete
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if(iAudioDevicePU)
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{
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iAudioDevicePU->Stop();
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}
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if(iCodecPU)
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{
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iCodecPU->Stop();
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}
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iPCMPUCallbackComplete = EFalse;
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iSourceSinkPUCallbackComplete = EFalse;
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iState = EProcessingUnitIdle;
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iStopping = EFalse;
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}
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return KErrNone;
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}
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/*
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@see CMMFHwDevice::Pause()
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*/
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TInt CMdfHwDeviceAdapter::Pause()
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{
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TInt err = KErrNone;
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if(iState != EProcessingUnitPaused)
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{
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if(iAudioDevicePU)
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{
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err = iAudioDevicePU->Pause();
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}
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iState = EProcessingUnitPaused;
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}
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return err;
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}
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/*
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@see CMMFHwDevice::Init()
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*/
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TInt CMdfHwDeviceAdapter::Init(THwDeviceInitParams& aDevInfo)
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{
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if(!iCodecPU)
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{
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return KErrNotSupported;
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}
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// Not currently using any other members of aDevInfo, except the Observer
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// Set observer
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if(!aDevInfo.iHwDeviceObserver)
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{
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return KErrArgument;
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}
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iHwDeviceObserver = aDevInfo.iHwDeviceObserver;
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RPointerArray<MMdfInputPort> inputPorts;
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// Get ports and set observers
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TInt err = iCodecPU->GetInputPorts(inputPorts);
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if (err == KErrNone && inputPorts.Count() > 0)
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{
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iCodecInputPort = inputPorts[KZerothPort];
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iCodecInputPort->MipSetObserver(*this);
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}
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inputPorts.Close();
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if (err != KErrNone)
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{
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return err;
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}
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if (!iCodecInputPort)
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{
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return KErrNotFound;
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}
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RPointerArray<MMdfOutputPort> outputPorts;
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// Get ports and set observers
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err = iCodecPU->GetOutputPorts(outputPorts);
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if (err == KErrNone && outputPorts.Count() > 0)
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{
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385 |
iCodecOutputPort = outputPorts[KZerothPort];
|
|
|
386 |
iCodecOutputPort->MopSetObserver(*this);
|
|
|
387 |
}
|
|
|
388 |
outputPorts.Close();
|
|
|
389 |
if (err != KErrNone)
|
|
|
390 |
{
|
|
|
391 |
return err;
|
|
|
392 |
}
|
|
|
393 |
if (!iCodecOutputPort)
|
|
|
394 |
{
|
|
|
395 |
return KErrNotFound;
|
|
|
396 |
}
|
|
|
397 |
|
|
|
398 |
// Load SourceSink Pu
|
|
|
399 |
TRAP(err, iAudioDevicePU = iPuLoader->LoadProcessingUnitL(*this, KUidSourceSinkPu));
|
|
|
400 |
if(err!=KErrNone)
|
|
|
401 |
{
|
|
|
402 |
return err;
|
|
|
403 |
}
|
|
|
404 |
|
|
|
405 |
err = iAudioDevicePU->GetInputPorts(inputPorts);
|
|
|
406 |
if (err == KErrNone && inputPorts.Count() > 0)
|
|
|
407 |
{
|
|
|
408 |
iSinkInputPort = inputPorts[KZerothPort];
|
|
|
409 |
iSinkInputPort->MipSetObserver(*this);
|
|
|
410 |
}
|
|
|
411 |
inputPorts.Close();
|
|
|
412 |
if (err != KErrNone)
|
|
|
413 |
{
|
|
|
414 |
return err;
|
|
|
415 |
}
|
|
|
416 |
if (!iSinkInputPort)
|
|
|
417 |
{
|
|
|
418 |
return KErrNotFound;
|
|
|
419 |
}
|
|
|
420 |
|
|
|
421 |
|
|
|
422 |
err = iAudioDevicePU->GetOutputPorts(outputPorts);
|
|
|
423 |
if (err == KErrNone && outputPorts.Count() > 0)
|
|
|
424 |
{
|
|
|
425 |
iSourceOutputPort = outputPorts[KZerothPort];
|
|
|
426 |
iSourceOutputPort->MopSetObserver(*this);
|
|
|
427 |
}
|
|
|
428 |
outputPorts.Close();
|
|
|
429 |
if (err != KErrNone)
|
|
|
430 |
{
|
|
|
431 |
return err;
|
|
|
432 |
}
|
|
|
433 |
if (!iCodecOutputPort)
|
|
|
434 |
{
|
|
|
435 |
return KErrNotFound;
|
|
|
436 |
}
|
|
|
437 |
|
|
|
438 |
iState = EProcessingUnitLoaded;
|
|
|
439 |
return KErrNone;
|
|
|
440 |
}
|
|
|
441 |
|
|
|
442 |
/*
|
|
|
443 |
@see CMMFHwDevice::CustomInterface()
|
|
|
444 |
*/
|
|
|
445 |
TAny* CMdfHwDeviceAdapter::CustomInterface(TUid aInterfaceId)
|
|
|
446 |
{
|
|
|
447 |
if (aInterfaceId == KUidHwDeviceSetupInterface)
|
|
|
448 |
{
|
|
|
449 |
MMdfHwDeviceSetup* hwDeviceSetup = this;
|
|
|
450 |
return hwDeviceSetup;
|
|
|
451 |
}
|
|
|
452 |
else if (aInterfaceId.iUid == KMmfPlaySettingsCustomInterface)
|
|
|
453 |
{
|
|
|
454 |
return iSinkInputPort->MipCustomInterface(aInterfaceId);
|
|
|
455 |
}
|
|
|
456 |
else if (aInterfaceId.iUid == KMmfRecordSettingsCustomInterface)
|
|
|
457 |
{
|
|
|
458 |
return iSourceOutputPort->MopCustomInterface(aInterfaceId);
|
|
|
459 |
}
|
|
|
460 |
else if (aInterfaceId == KUidCustomInterfaceDevSoundBitRate)
|
|
|
461 |
{
|
|
|
462 |
return iCodecPU->CustomInterface(aInterfaceId);
|
|
|
463 |
}
|
|
|
464 |
else
|
|
|
465 |
{
|
|
|
466 |
return NULL;
|
|
|
467 |
}
|
|
|
468 |
}
|
|
|
469 |
|
|
|
470 |
/*
|
|
|
471 |
@see CMMFHwDevice::ThisHwBufferFilled()
|
|
|
472 |
*/
|
|
|
473 |
TInt CMdfHwDeviceAdapter::ThisHwBufferFilled(CMMFBuffer& aFillBufferPtr)
|
|
|
474 |
{
|
|
|
475 |
aFillBufferPtr.SetStatus(EFull);
|
|
|
476 |
iCodecInputPort->MipWriteData(aFillBufferPtr);
|
|
|
477 |
return KErrNone;
|
|
|
478 |
}
|
|
|
479 |
|
|
|
480 |
/*
|
|
|
481 |
@see CMMFHwDevice::ThisHwBufferEmptied()
|
|
|
482 |
*/
|
|
|
483 |
TInt CMdfHwDeviceAdapter::ThisHwBufferEmptied(CMMFBuffer& /*aEmptyBufferPtr*/)
|
|
|
484 |
{
|
|
|
485 |
if (iOutputBuffer->LastBuffer())
|
|
|
486 |
{
|
|
|
487 |
CMMFDataBuffer* buffer = static_cast <CMMFDataBuffer*> (iOutputBuffer);
|
|
|
488 |
buffer->Data().SetLength(0);
|
|
|
489 |
iHwDeviceObserver->EmptyThisHwBuffer(*iOutputBuffer);
|
|
|
490 |
}
|
|
|
491 |
else
|
|
|
492 |
{
|
|
|
493 |
iCodecOutputPort->MopReadData(*iOutputBuffer);
|
|
|
494 |
}
|
|
|
495 |
return KErrNone;
|
|
|
496 |
}
|
|
|
497 |
|
|
|
498 |
/*
|
|
|
499 |
@see CMMFHwDevice::SetConfig()
|
|
|
500 |
*/
|
|
|
501 |
TInt CMdfHwDeviceAdapter::SetConfig(TTaskConfig& aConfig)
|
|
|
502 |
{
|
|
|
503 |
TInt err = KErrNone;
|
|
|
504 |
// Call to Configure the Codec PU
|
|
|
505 |
TPuTaskConfig config(aConfig);
|
|
|
506 |
err = iCodecInputPort->MipConfigure(config);
|
|
|
507 |
if(err != KErrNone)
|
|
|
508 |
{
|
|
|
509 |
return err;
|
|
|
510 |
}
|
|
|
511 |
err = iCodecOutputPort->MopConfigure(config);
|
|
|
512 |
if(err != KErrNone)
|
|
|
513 |
{
|
|
|
514 |
return err;
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
// configure the audio device
|
|
|
518 |
err = iSinkInputPort->MipConfigure(config);
|
|
|
519 |
if(err != KErrNone)
|
|
|
520 |
{
|
|
|
521 |
return err;
|
|
|
522 |
}
|
|
|
523 |
err = iSourceOutputPort->MopConfigure(config);
|
|
|
524 |
if(err != KErrNone)
|
|
|
525 |
{
|
|
|
526 |
return err;
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
return KErrNone;
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
/*
|
|
|
533 |
@see CMMFHwDevice::StopAndDeleteCodec()
|
|
|
534 |
*/
|
|
|
535 |
TInt CMdfHwDeviceAdapter::StopAndDeleteCodec()
|
|
|
536 |
{
|
|
|
537 |
TInt stopError = Stop();
|
|
|
538 |
TInt deleteError = DeleteCodec();
|
|
|
539 |
|
|
|
540 |
if (stopError != KErrNone)
|
|
|
541 |
{
|
|
|
542 |
return stopError;
|
|
|
543 |
}
|
|
|
544 |
else
|
|
|
545 |
{
|
|
|
546 |
return deleteError;
|
|
|
547 |
}
|
|
|
548 |
}
|
|
|
549 |
|
|
|
550 |
/*
|
|
|
551 |
Unloads all Processing Units, and deletes any locally owned buffers.
|
|
|
552 |
State is set to EProcessingUnitLoaderLoaded.
|
|
|
553 |
|
|
|
554 |
@see CMMFHwDevice::DeleteCodec()
|
|
|
555 |
*/
|
|
|
556 |
TInt CMdfHwDeviceAdapter::DeleteCodec()
|
|
|
557 |
{
|
|
|
558 |
Stop();
|
|
|
559 |
if (iCodecPU)
|
|
|
560 |
{
|
|
|
561 |
iPuLoader->UnloadProcessingUnit(iCodecPU);
|
|
|
562 |
}
|
|
|
563 |
if (iAudioDevicePU)
|
|
|
564 |
{
|
|
|
565 |
iPuLoader->UnloadProcessingUnit(iAudioDevicePU);
|
|
|
566 |
}
|
|
|
567 |
|
|
|
568 |
// CMdfHwDeviceAdapter does not own the I/O ports, which
|
|
|
569 |
// have been deleted at this point by UnloadProcessingUnit()
|
|
|
570 |
iCodecInputPort = NULL;
|
|
|
571 |
iCodecOutputPort = NULL;
|
|
|
572 |
iSinkInputPort = NULL;
|
|
|
573 |
iSourceOutputPort = NULL;
|
|
|
574 |
|
|
|
575 |
delete iInputBuffer;
|
|
|
576 |
iInputBuffer = NULL;
|
|
|
577 |
delete iOutputBuffer;
|
|
|
578 |
iOutputBuffer = NULL;
|
|
|
579 |
|
|
|
580 |
iState = EProcessingUnitLoaderLoaded;
|
|
|
581 |
|
|
|
582 |
return KErrNone;
|
|
|
583 |
}
|
|
|
584 |
|
|
|
585 |
/*
|
|
|
586 |
@see MMdfInputPortObserver::MipoWriteDataComplete()
|
|
|
587 |
*/
|
|
|
588 |
void CMdfHwDeviceAdapter::MipoWriteDataComplete(const MMdfInputPort* aInputPort,
|
|
|
589 |
CMMFBuffer* aBuffer, TInt aErrorCode)
|
|
|
590 |
{
|
|
|
591 |
if(aErrorCode != KErrNone)
|
|
|
592 |
{
|
|
|
593 |
StopHwDevice(aErrorCode);
|
|
|
594 |
}
|
|
|
595 |
else
|
|
|
596 |
{
|
|
|
597 |
switch(iFuncCmd)
|
|
|
598 |
{
|
|
|
599 |
case EDevEncode:
|
|
|
600 |
{
|
|
|
601 |
if(aInputPort == iCodecInputPort)
|
|
|
602 |
{
|
|
|
603 |
if(aBuffer->LastBuffer())
|
|
|
604 |
{
|
|
|
605 |
iCodecPU->Stop();
|
|
|
606 |
}
|
|
|
607 |
else
|
|
|
608 |
{
|
|
|
609 |
// if not the last buffer, then pass buffer back to source to get more data
|
|
|
610 |
iSourceOutputPort->MopReadData(*iInputBuffer);
|
|
|
611 |
}
|
|
|
612 |
}
|
|
|
613 |
}
|
|
|
614 |
break;
|
|
|
615 |
case EDevDecode:
|
|
|
616 |
{
|
|
|
617 |
if(aInputPort == iCodecInputPort)
|
|
|
618 |
{
|
|
|
619 |
if (!aBuffer->LastBuffer())
|
|
|
620 |
{
|
|
|
621 |
// JW 22-05-06
|
|
|
622 |
// if the PU is idle (having been Stopped) then
|
|
|
623 |
// FillThisHwBuffer will cause a kern-exec,
|
|
|
624 |
// as the DevSoundSession no longer has a buffer
|
|
|
625 |
if(iState == EProcessingUnitExecuting)
|
|
|
626 |
{
|
|
|
627 |
TInt err = iHwDeviceObserver->FillThisHwBuffer(*aBuffer);
|
|
|
628 |
if(err != KErrNone)
|
|
|
629 |
{
|
|
|
630 |
StopHwDevice(err);
|
|
|
631 |
}
|
|
|
632 |
}
|
|
|
633 |
}
|
|
|
634 |
}
|
|
|
635 |
else // aInputPort == iSinkInputPort
|
|
|
636 |
{
|
|
|
637 |
if (!aBuffer->LastBuffer())
|
|
|
638 |
{
|
|
|
639 |
if(iSinkInputPort->MipIsTunnelled())
|
|
|
640 |
{
|
|
|
641 |
// This callback shouldn't occur since it should be tunnelled with the sink input port
|
|
|
642 |
StopHwDevice(KErrArgument);
|
|
|
643 |
}
|
|
|
644 |
else
|
|
|
645 |
{
|
|
|
646 |
iCodecOutputPort->MopReadData(*iOutputBuffer);
|
|
|
647 |
}
|
|
|
648 |
}
|
|
|
649 |
}
|
|
|
650 |
}
|
|
|
651 |
break;
|
|
|
652 |
case EDevNullFunc:
|
|
|
653 |
// nothing at the moment, so fall through
|
|
|
654 |
default:
|
|
|
655 |
StopHwDevice(KErrNotSupported);
|
|
|
656 |
}
|
|
|
657 |
}
|
|
|
658 |
}
|
|
|
659 |
|
|
|
660 |
/*
|
|
|
661 |
@see MMdfInputPortObserver::MipoDisconnectTunnelComplete()
|
|
|
662 |
*/
|
|
|
663 |
void CMdfHwDeviceAdapter::MipoDisconnectTunnelComplete(const MMdfInputPort* aInputPort,
|
|
|
664 |
TInt aErrorCode)
|
|
|
665 |
{
|
|
|
666 |
// The Inputport of the PcmCodecPu will no longer receive data.
|
|
|
667 |
if(aErrorCode == KErrNone)
|
|
|
668 |
{
|
|
|
669 |
if(aInputPort == iCodecInputPort)
|
|
|
670 |
{
|
|
|
671 |
iPCMPuMipoStopCompleted = ETrue;
|
|
|
672 |
}
|
|
|
673 |
else if(aInputPort == iSinkInputPort)
|
|
|
674 |
{
|
|
|
675 |
// This shouldn't be called!
|
|
|
676 |
iHwDeviceObserver->Error(KErrNotFound);
|
|
|
677 |
}
|
|
|
678 |
}
|
|
|
679 |
else
|
|
|
680 |
{
|
|
|
681 |
iHwDeviceObserver->Error(aErrorCode);
|
|
|
682 |
}
|
|
|
683 |
}
|
|
|
684 |
|
|
|
685 |
/*
|
|
|
686 |
@see MMdfInputPortObserver::MipoRestartTunnelComplete()
|
|
|
687 |
*/
|
|
|
688 |
void CMdfHwDeviceAdapter::MipoRestartTunnelComplete(const MMdfInputPort* /*aInputPort*/,
|
|
|
689 |
TInt /*aErrorCode*/)
|
|
|
690 |
{
|
|
|
691 |
|
|
|
692 |
}
|
|
|
693 |
|
|
|
694 |
/*
|
|
|
695 |
@see MMdfOutputPortObserver::MopoReadDataComplete()
|
|
|
696 |
*/
|
|
|
697 |
void CMdfHwDeviceAdapter::MopoReadDataComplete(const MMdfOutputPort* aOutputPort,
|
|
|
698 |
CMMFBuffer* aBuffer, TInt aErrorCode)
|
|
|
699 |
{
|
|
|
700 |
if(aErrorCode != KErrNone)
|
|
|
701 |
{
|
|
|
702 |
StopHwDevice(aErrorCode);
|
|
|
703 |
}
|
|
|
704 |
else
|
|
|
705 |
{
|
|
|
706 |
switch(iFuncCmd)
|
|
|
707 |
{
|
|
|
708 |
case EDevEncode:
|
|
|
709 |
{
|
|
|
710 |
if(aOutputPort == iSourceOutputPort)
|
|
|
711 |
{
|
|
|
712 |
iCodecInputPort->MipWriteData(*aBuffer);
|
|
|
713 |
}
|
|
|
714 |
else // aPu == iCodecPU
|
|
|
715 |
{
|
|
|
716 |
TInt err = iHwDeviceObserver->EmptyThisHwBuffer(*aBuffer);
|
|
|
717 |
if(err !=KErrNone)
|
|
|
718 |
{
|
|
|
719 |
StopHwDevice(err);
|
|
|
720 |
}
|
|
|
721 |
}
|
|
|
722 |
}
|
|
|
723 |
break;
|
|
|
724 |
case EDevDecode:
|
|
|
725 |
{
|
|
|
726 |
if(aOutputPort == iCodecOutputPort)
|
|
|
727 |
{
|
|
|
728 |
if(iCodecOutputPort->MopIsTunnelled())
|
|
|
729 |
{
|
|
|
730 |
// This callback shouldn't occur since it should be tunnelled with the sink input port
|
|
|
731 |
StopHwDevice(KErrArgument);
|
|
|
732 |
}
|
|
|
733 |
else
|
|
|
734 |
{
|
|
|
735 |
iSinkInputPort->MipWriteData(*aBuffer);
|
|
|
736 |
}
|
|
|
737 |
}
|
|
|
738 |
}
|
|
|
739 |
break;
|
|
|
740 |
case EDevNullFunc:
|
|
|
741 |
// nothing at the moment, so fall through
|
|
|
742 |
default:
|
|
|
743 |
StopHwDevice(KErrNotSupported);
|
|
|
744 |
}
|
|
|
745 |
}
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
/*
|
|
|
749 |
@see MMdfOutputPortObserver::MopoDisconnectTunnelComplete()
|
|
|
750 |
*/
|
|
|
751 |
void CMdfHwDeviceAdapter::MopoDisconnectTunnelComplete(const MMdfOutputPort* aOutputPort,
|
|
|
752 |
TInt aErrorCode)
|
|
|
753 |
{
|
|
|
754 |
if(!aOutputPort)
|
|
|
755 |
{
|
|
|
756 |
iHwDeviceObserver->Error(KErrArgument);
|
|
|
757 |
return;
|
|
|
758 |
}
|
|
|
759 |
|
|
|
760 |
// The last buffer has been set, and called back to MopoReadDataComplete
|
|
|
761 |
if(aErrorCode != KErrNone)
|
|
|
762 |
{
|
|
|
763 |
iHwDeviceObserver->Error(aErrorCode);
|
|
|
764 |
return;
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
if(aOutputPort == iCodecOutputPort)
|
|
|
768 |
{
|
|
|
769 |
iPCMPuMopoStopCompleted = ETrue;
|
|
|
770 |
}
|
|
|
771 |
else if(aOutputPort == iSourceOutputPort)
|
|
|
772 |
{
|
|
|
773 |
iSourceSinkPuMopoStopCompleted = ETrue;
|
|
|
774 |
}
|
|
|
775 |
else
|
|
|
776 |
{
|
|
|
777 |
iHwDeviceObserver->Error(KErrArgument);
|
|
|
778 |
return;
|
|
|
779 |
}
|
|
|
780 |
|
|
|
781 |
if(iPCMPuMipoStopCompleted && iPCMPuMopoStopCompleted && iSourceSinkPuMopoStopCompleted)
|
|
|
782 |
{
|
|
|
783 |
iHwDeviceObserver->Error(KErrNone);
|
|
|
784 |
iState = EProcessingUnitIdle;
|
|
|
785 |
}
|
|
|
786 |
}
|
|
|
787 |
|
|
|
788 |
/*
|
|
|
789 |
@see MMdfOutputPortObserver::MopoRestartTunnelComplete()
|
|
|
790 |
*/
|
|
|
791 |
void CMdfHwDeviceAdapter::MopoRestartTunnelComplete(const MMdfOutputPort* /*aOutputPort*/,
|
|
|
792 |
TInt /*aErrorCode*/)
|
|
|
793 |
{
|
|
|
794 |
|
|
|
795 |
}
|
|
|
796 |
|
|
|
797 |
/*
|
|
|
798 |
@see MMdfProcessingUnitObserver::InitializeComplete()
|
|
|
799 |
*/
|
|
|
800 |
void CMdfHwDeviceAdapter::InitializeComplete(const CMdfProcessingUnit* aPu, TInt aErrorCode)
|
|
|
801 |
{
|
|
|
802 |
iInitError = aErrorCode;
|
|
|
803 |
if(aErrorCode != KErrNone)
|
|
|
804 |
{
|
|
|
805 |
// stop waiting on the active scheduler if we were doing so
|
|
|
806 |
if (iState == EProcessingUnitInitializing)
|
|
|
807 |
{
|
|
|
808 |
// change state back to processing unit loaded
|
|
|
809 |
iState = EProcessingUnitLoaded;
|
|
|
810 |
iActiveWait->AsyncStop();
|
|
|
811 |
}
|
|
|
812 |
return;
|
|
|
813 |
}
|
|
|
814 |
|
|
|
815 |
if(aPu == iCodecPU)
|
|
|
816 |
{
|
|
|
817 |
iPCMPUCallbackComplete = ETrue;
|
|
|
818 |
}
|
|
|
819 |
else if(aPu == iAudioDevicePU)
|
|
|
820 |
{
|
|
|
821 |
iSourceSinkPUCallbackComplete = ETrue;
|
|
|
822 |
}
|
|
|
823 |
|
|
|
824 |
if(iPCMPUCallbackComplete && iSourceSinkPUCallbackComplete)
|
|
|
825 |
{
|
|
|
826 |
// reset the flags
|
|
|
827 |
iPCMPUCallbackComplete = EFalse;
|
|
|
828 |
iSourceSinkPUCallbackComplete = EFalse;
|
|
|
829 |
|
|
|
830 |
// Both PUs initialised OK
|
|
|
831 |
if (iState == EProcessingUnitInitializing)
|
|
|
832 |
{
|
|
|
833 |
iActiveWait->AsyncStop();
|
|
|
834 |
}
|
|
|
835 |
iState = EProcessingUnitIdle;
|
|
|
836 |
}
|
|
|
837 |
}
|
|
|
838 |
|
|
|
839 |
/*
|
|
|
840 |
@see MMdfProcessingUnitObserver::ExecuteComplete()
|
|
|
841 |
*/
|
|
|
842 |
void CMdfHwDeviceAdapter::ExecuteComplete(const CMdfProcessingUnit* aPu, TInt aErrorCode)
|
|
|
843 |
{
|
|
|
844 |
if(iStopping)
|
|
|
845 |
{
|
|
|
846 |
return;
|
|
|
847 |
}
|
|
|
848 |
|
|
|
849 |
if (iExecuteError == KErrNone)
|
|
|
850 |
{
|
|
|
851 |
iExecuteError = aErrorCode;
|
|
|
852 |
}
|
|
|
853 |
|
|
|
854 |
if(aPu == iCodecPU)
|
|
|
855 |
{
|
|
|
856 |
iPCMPUCallbackComplete = ETrue;
|
|
|
857 |
}
|
|
|
858 |
else if(aPu == iAudioDevicePU)
|
|
|
859 |
{
|
|
|
860 |
iSourceSinkPUCallbackComplete = ETrue;
|
|
|
861 |
}
|
|
|
862 |
|
|
|
863 |
if(iExecuteError != KErrNone || (iPCMPUCallbackComplete && iSourceSinkPUCallbackComplete))
|
|
|
864 |
{
|
|
|
865 |
if (iState == EProcessingUnitExecuting)
|
|
|
866 |
{
|
|
|
867 |
// stop the hardware device if we are still executing
|
|
|
868 |
StopHwDevice(iExecuteError);
|
|
|
869 |
iState = EProcessingUnitIdle;
|
|
|
870 |
}
|
|
|
871 |
// reset the flags
|
|
|
872 |
iPCMPUCallbackComplete = EFalse;
|
|
|
873 |
iSourceSinkPUCallbackComplete = EFalse;
|
|
|
874 |
}
|
|
|
875 |
}
|
|
|
876 |
|
|
|
877 |
/*
|
|
|
878 |
@see MMdfHwDeviceSetup::::SetDataTypesL()
|
|
|
879 |
*/
|
|
|
880 |
void CMdfHwDeviceAdapter::SetDataTypesL(TFourCC aSrcType, TFourCC aDestType)
|
|
|
881 |
{
|
|
|
882 |
// Find and load an appropriate Codec
|
|
|
883 |
iCodecPU = iPuLoader->LoadProcessingUnitL(*this, aSrcType, aDestType);
|
|
|
884 |
}
|
|
|
885 |
|
|
|
886 |
/*
|
|
|
887 |
Called to indicate that the Hardware Device has been stopped, leading
|
|
|
888 |
to callbacks to the observer.
|
|
|
889 |
@see MMMFHwDeviceObserver::Stopped()
|
|
|
890 |
@see MMMFHwDeviceObserver::Error()
|
|
|
891 |
*/
|
|
|
892 |
void CMdfHwDeviceAdapter::StopHwDevice(TInt error)
|
|
|
893 |
{
|
|
|
894 |
iHwDeviceObserver->Stopped();
|
|
|
895 |
iHwDeviceObserver->Error(error);
|
|
|
896 |
}
|
|
|
897 |
|
|
|
898 |
/*
|
|
|
899 |
Returns the state of the Hardware Device Adapter object.
|
|
|
900 |
*/
|
|
|
901 |
void CMdfHwDeviceAdapter::GetState(THwDevAdapterState& aState) const
|
|
|
902 |
{
|
|
|
903 |
aState = iState;
|
|
|
904 |
}
|
|
|
905 |
|