--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/omxil_generic/omxilcomplib/src/omxilportimpl.h Wed Aug 25 12:40:50 2010 +0300
@@ -0,0 +1,375 @@
+// Copyright (c) 2010 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:
+//
+
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef OMXILPORTIMPL_H
+#define OMXILPORTIMPL_H
+
+#include <e32base.h>
+#include <openmax/il/khronos/v1_x/OMX_Component.h>
+#include <openmax/il/common/omxilspecversion.h>
+#include <openmax/il/common/omxilport.h>
+
+/**
+ OpenMAX IL component port base implementation class.
+*/
+class COmxILPortImpl : public CBase
+ {
+public:
+ static const TInt KMaxBufferMarksQueueSize = 10;
+ static COmxILPortImpl* NewL(const TOmxILCommonPortData& aCommonPortData, COmxILPort& aPort);
+ ~COmxILPortImpl();
+
+ OMX_ERRORTYPE GetParameter(
+ OMX_INDEXTYPE aParamIndex,
+ TAny* apComponentParameterStructure) const;
+
+ OMX_ERRORTYPE SetParameter(
+ OMX_INDEXTYPE aParamIndex,
+ const TAny* apComponentParameterStructure,
+ TBool& aUpdateProcessingFunction);
+
+ OMX_ERRORTYPE GetConfig(
+ OMX_INDEXTYPE aConfigIndex,
+ TAny* apComponentConfigStructure) const;
+
+ OMX_ERRORTYPE SetConfig(
+ OMX_INDEXTYPE aConfigIndex,
+ const TAny* apComponentConfigStructure,
+ TBool& aUpdateProcessingFunction);
+
+ OMX_ERRORTYPE GetExtensionIndex(
+ OMX_STRING aParameterName,
+ OMX_INDEXTYPE* apIndexType) const;
+
+ OMX_ERRORTYPE PopulateBuffer(
+ OMX_BUFFERHEADERTYPE** appBufferHdr,
+ const OMX_PTR apAppPrivate,
+ OMX_U32 aSizeBytes,
+ OMX_U8* apBuffer,
+ TBool& portPopulationCompleted);
+
+ OMX_ERRORTYPE FreeBuffer(
+ OMX_BUFFERHEADERTYPE* apBufferHeader,
+ TBool& portDepopulationCompleted);
+
+ OMX_ERRORTYPE TunnelRequest(
+ OMX_HANDLETYPE aTunneledComp,
+ OMX_U32 aTunneledPort,
+ OMX_TUNNELSETUPTYPE* apTunnelSetup);
+
+ OMX_ERRORTYPE PopulateTunnel(
+ TBool& portPopulationCompleted);
+
+ OMX_ERRORTYPE FreeTunnel(
+ TBool& portDepopulationCompleted);
+
+ TBool SetBufferSent(
+ OMX_BUFFERHEADERTYPE* apBufferHeader,
+ TBool& aBufferMarkedWithOwnMark);
+
+ TBool SetBufferReturned(
+ OMX_BUFFERHEADERTYPE* apBufferHeader);
+
+ void SetTransitionToDisabled();
+
+ void SetTransitionToEnabled();
+
+ void SetTransitionToDisabledCompleted();
+
+ void SetTransitionToEnabledCompleted();
+
+ OMX_ERRORTYPE StoreBufferMark(
+ const OMX_MARKTYPE* pMark);
+
+ OMX_ERRORTYPE SetComponentRoleDefaults(
+ TUint aComponentRoleIndex);
+
+ OMX_ERRORTYPE DoPortReconfiguration(
+ TUint aPortSettingsIndex,
+ const TDesC8& aPortSettings,
+ OMX_EVENTTYPE& aEventForILClient);
+
+ inline OMX_DIRTYPE Direction() const;
+
+ inline TBool IsEnabled() const;
+
+ inline TBool IsPopulated() const;
+
+ inline TBool IsDePopulated() const;
+
+ inline TBool IsTunnelled() const;
+
+ inline TBool IsTunnelledAndBufferSupplier() const;
+
+ virtual TBool HasAllBuffersAtHome() const;
+
+ TBool IsTransitioningToEnabled() const;
+
+ inline TBool IsTransitioningToDisabled() const;
+
+ virtual TBool IsBufferAtHome(
+ OMX_BUFFERHEADERTYPE* apHeaderHeader) const;
+
+ inline OMX_U32 Index() const;
+
+ inline OMX_PORTDOMAINTYPE Domain() const;
+
+ inline OMX_U32 Count() const;
+
+ inline OMX_BUFFERHEADERTYPE* const& operator[](TInt anIndex) const;
+
+ inline OMX_BUFFERHEADERTYPE*& operator[](TInt anIndex);
+
+ inline OMX_U32 BufferMarkPropagationPort() const;
+
+protected:
+
+ class TBufferMarkInfo;
+
+ /**
+ Buffer mark info list
+ */
+ class TBufferMarkInfoQue :
+ public TSglQue<TBufferMarkInfo>
+ {
+
+ public:
+
+ // Convenience typedef....
+ typedef TSglQue<TBufferMarkInfo> Tq;
+
+ public:
+
+ inline explicit TBufferMarkInfoQue(TInt aOffset);
+
+ inline TBufferMarkInfo* First() const;
+
+ inline void AddLast(TBufferMarkInfo& aRef);
+
+ inline void Remove(TBufferMarkInfo& aRef);
+
+ inline TInt Elements() const;
+
+ inline void ResetAndDestroy();
+
+ private:
+
+ TBufferMarkInfoQue();
+ void AddFirst(TBufferMarkInfo& aRef);
+ TBool IsFirst(const TBufferMarkInfo* aPtr) const;
+ TBool IsLast(const TBufferMarkInfo* aPtr) const;
+
+ TBufferMarkInfo* Last() const;
+
+ private:
+
+ TInt iNumElements;
+
+ };
+
+
+ class TBufferInfo;
+
+private:
+
+ enum TPortIntermediateState
+ {
+ EPortNotTransitioning,
+ EPortTransitioningToDisabled,
+ EPortTransitioningToEnabled
+ };
+
+
+protected:
+
+ COmxILPortImpl(const TOmxILCommonPortData& aCommonPortData, COmxILPort& aPort);
+
+public:
+ template<typename T>
+ inline OMX_ERRORTYPE GetParamStructureFromTunnel(
+ T& aComponentConfigStructure, OMX_INDEXTYPE aParamIndex) const;
+
+ OMX_ERRORTYPE StoreBufferMark(
+ OMX_HANDLETYPE& ipMarkTargetComponent,
+ OMX_PTR& ipMarkData);
+
+ void CleanUpPort();
+
+ inline const OMX_PARAM_PORTDEFINITIONTYPE& GetParamPortDefinition() const;
+ inline const OMX_HANDLETYPE& GetTunnelledComponent() const;
+ inline const OMX_U32& GetTunnelledPort() const;
+ inline OMX_PARAM_PORTDEFINITIONTYPE& GetParamPortDefinition();
+ inline OMX_HANDLETYPE& GetTunnelledComponent();
+ inline OMX_U32& GetTunnelledPort();
+
+private:
+
+ // Tunnelled component
+ OMX_HANDLETYPE iTunnelledComponent;
+
+ // Tunnelled component's port
+ OMX_U32 iTunnelledPort;
+
+ // Buffer headers store
+ RArray<TBufferInfo> iBufferHeaders;
+
+ // Buffer marks store
+ TBufferMarkInfoQue iBufferMarks;
+
+ // Port's intermediate state to enabled or disabled
+ TPortIntermediateState iTransitionState;
+
+ // Associated port that will be used to propagate buffer marks
+ OMX_U32 iBufferMarkPropagationPortIndex;
+
+ // This is a flag that is set when the port receives the first
+ // OMX_UseBuffer (non-supplier ports). This will be used to know when
+ // SetParameter will be allowed
+ OMX_BOOL aFirstUseBufferHasBeenReceived;
+
+ // OpenMAX IL port definition structure
+ OMX_PARAM_PORTDEFINITIONTYPE iParamPortDefinition;
+
+ // OpenMAX IL buffer supplier structure
+ OMX_PARAM_BUFFERSUPPLIERTYPE iParamCompBufferSupplier;
+
+ COmxILPort& iOmxILPort;
+
+ };
+
+/**
+ Buffer mark info structure
+*/
+class COmxILPortImpl::TBufferMarkInfo
+ {
+
+public:
+
+ inline explicit TBufferMarkInfo(
+ const OMX_MARKTYPE*& apMark,
+ TBool aOwnMark = ETrue);
+
+ inline TBufferMarkInfo(
+ OMX_HANDLETYPE& apMarkTargetComponent,
+ OMX_PTR& apMarkData,
+ TBool aOwnMark = ETrue);
+
+public:
+
+ OMX_HANDLETYPE ipMarkTargetComponent;
+ OMX_PTR ipMarkData;
+ TBool iOwnMark;
+ TSglQueLink iLink;
+
+ };
+
+/**
+ Buffer info structure
+*/
+class COmxILPortImpl::TBufferInfo
+ {
+
+public:
+
+ enum THeaderLocationProperty
+ {
+ EBufferAtHome = 0x01,
+ EBufferAway = 0x00
+ };
+
+ enum THeaderOwnershipProperty
+ {
+ EBufferOwned = 0x02,
+ EBufferNotOwned = 0x00
+ };
+
+public:
+
+ inline TBufferInfo(OMX_BUFFERHEADERTYPE* apHeader,
+ THeaderLocationProperty aLocation,
+ THeaderOwnershipProperty aOwnership,
+ OMX_U8* apBuffer,
+ OMX_PTR apApp,
+ OMX_PTR apPlatform,
+ OMX_PTR apPort);
+
+ inline explicit TBufferInfo(OMX_BUFFERHEADERTYPE* apHeader);
+
+ static TBool Compare(const TBufferInfo& aBi1,
+ const TBufferInfo& aBi2);
+
+ inline const OMX_BUFFERHEADERTYPE* GetHeader() const;
+
+ inline OMX_BUFFERHEADERTYPE* GetHeader();
+
+ inline operator OMX_BUFFERHEADERTYPE*&();
+
+ inline operator OMX_BUFFERHEADERTYPE* const&() const;
+
+ inline OMX_U8* GetBufferPointer() const;
+
+ inline OMX_U8* GetBufferPointer();
+
+ inline OMX_PTR GetPortPointer() const;
+
+ inline OMX_PTR GetPortPointer();
+
+ inline OMX_PTR GetPlatformPointer() const;
+
+ inline OMX_PTR GetPlatformPointer();
+
+ inline OMX_PTR GetAppPointer() const;
+
+ inline OMX_PTR GetAppPointer();
+
+ inline void SetBufferAtHome();
+
+ inline void SetBufferAway();
+
+ inline void SetBufferOwned();
+
+ inline void SetBufferNotOwned();
+
+ inline TBool IsBufferAtHome() const;
+
+ inline TBool IsBufferOwned() const;
+
+private:
+
+ enum THeaderPropertyMask
+ {
+ EBufferAwayMask = 0xFE,
+ EBufferNotOwnedMask = 0xFD
+ };
+
+private:
+
+ OMX_BUFFERHEADERTYPE* ipHeader;
+ TUint8 iBufferProperties;
+ OMX_U8* ipBuffer;
+ OMX_PTR ipApp;
+ OMX_PTR ipPlatform;
+ OMX_PTR ipPort;
+
+ };
+
+#include "omxilportimpl.inl"
+#endif // OMXILPORTIMPL_H