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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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#ifndef OMXPCMCODEC_H
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#define OMXPCMCODEC_H
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#include <e32msgqueue.h>
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#include <mdaaudiooutputstream.h>
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#include <openmax/il/khronos/v1_x/OMX_Audio.h>
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#include "OmxImpl.h"
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#include "MMFAudioU8ToS16PcmCodec.h"
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#include "MMFAudioPcm8ToPcm16Codec.h"
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#include "MMFAudioPcmS16ToPcmS8Codec.h"
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#include "MMFAudioS16ToU8PcmCodec.h"
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class COmxPCMCodec;
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class CCodecProcessor : public CBase
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{
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enum TCodecMessageType
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{
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EStopProcessing,
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EPauseProcessing,
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EInputBuffer,
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EOutputBuffer,
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EExit
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};
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class TCodecMessage
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{
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public:
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TCodecMessageType iType;
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OMX_BUFFERHEADERTYPE* iBuffer;
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};
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public:
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static CCodecProcessor* NewL(COmxPCMCodec& aParent);
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void RunThreadL();
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void Stop();
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void Exit();
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OMX_ERRORTYPE EmptyThisBuffer(
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OMX_BUFFERHEADERTYPE* pBuffer);
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OMX_ERRORTYPE FillThisBuffer(
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OMX_BUFFERHEADERTYPE* pBuffer);
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void SetInputDataType(OMX_NUMERICALDATATYPE aType);
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void SetInputBitsPerSample(TInt aBitsPerSample);
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void SetOutputDataType(OMX_NUMERICALDATATYPE aType);
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void SetOutputBitsPerSample(TInt aBitsPerSample);
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virtual ~CCodecProcessor();
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private:
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void ConstructL();
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CCodecProcessor(COmxPCMCodec& aParent);
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void ProcessAvailableBuffers();
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void ChooseCodec();
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private:
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COmxPCMCodec* iParent;
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RPointerArray<OMX_BUFFERHEADERTYPE> iBuffersToEmpty;
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RPointerArray<OMX_BUFFERHEADERTYPE> iBuffersToFill;
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TRequestStatus iQueueStatus;
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RMsgQueue<TCodecMessage> iMessageQueue;
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OMX_BUFFERHEADERTYPE* iInputBuffer;
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OMX_BUFFERHEADERTYPE* iOutputBuffer;
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TMMFAudioCodecBase* iCodec;
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// codec configuration settings
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TInt iInputBitsPerSample;
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TInt iOutputBitsPerSample;
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OMX_NUMERICALDATATYPE iInputDataType;
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OMX_NUMERICALDATATYPE iOutputDataType;
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TInt iInputBufferPos;
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TMMFAudioCodecBase* iCurrentCodec;
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TMMFAudioU8ToS16PcmCodec iAudioU8ToS16PcmCodec;
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TMMFAudioPcm8ToPcm16Codec iAudioS8ToS16PcmCodec;
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TMMFAudioPcmS16ToPcmS8Codec iAudioS16ToS8PcmCodec;
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TMMFAudioS16ToU8PcmCodec iAudioS16ToU8PcmCodec;
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TBool iStarted;
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TReal iOutputSamplesPerInputSample;
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};
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class COmxPCMCodec : public COmxComponentImpl
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{
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public:
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friend class CCodecProcessor;
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friend class CCodecCallbacks;
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static TInt CreateComponent(OMX_HANDLETYPE hComponent);
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~COmxPCMCodec();
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OMX_ERRORTYPE GetComponentVersion(
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OMX_STRING pComponentName,
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OMX_VERSIONTYPE* pComponentVersion,
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OMX_VERSIONTYPE* pSpecVersion,
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OMX_UUIDTYPE* pComponentUUID);
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OMX_ERRORTYPE SendCommand(
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OMX_COMMANDTYPE Cmd,
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TUint32 nParam1,
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TAny* pCmdData);
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OMX_ERRORTYPE GetParameter(
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OMX_INDEXTYPE nParamIndex,
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TAny* ComponentParameterStructure);
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OMX_ERRORTYPE SetParameter(
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OMX_INDEXTYPE nIndex,
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TAny* ComponentParameterStructure);
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OMX_ERRORTYPE GetConfig(
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OMX_INDEXTYPE nIndex,
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TAny* value);
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OMX_ERRORTYPE SetConfig(
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OMX_INDEXTYPE nIndex,
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TAny* value);
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OMX_ERRORTYPE GetExtensionIndex(
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OMX_STRING ParameterName,
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OMX_INDEXTYPE* pIndexType);
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OMX_ERRORTYPE GetState(
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OMX_STATETYPE* pState);
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OMX_ERRORTYPE ComponentTunnelRequest(
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OMX_HANDLETYPE hInput,
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TUint32 nInputPort,
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OMX_HANDLETYPE hOutput,
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TUint32 nOutputPort,
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OMX_TUNNELSETUPTYPE* pTunnelSetup);
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virtual OMX_ERRORTYPE UseBuffer(
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OMX_BUFFERHEADERTYPE** pBufferHdr,
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TUint32 nPortIndex,
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TAny* pAppPrivate,
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TUint32 nSizeBytes,
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TUint8* pBuffer);
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virtual OMX_ERRORTYPE AllocateBuffer(
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OMX_BUFFERHEADERTYPE** pBuffer,
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TUint32 nPortIndex,
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TAny* pAppData,
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TUint32 nSizeBytes);
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OMX_ERRORTYPE FreeBuffer(
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TUint32 nPortIndex,
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OMX_BUFFERHEADERTYPE* pBuffer);
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OMX_ERRORTYPE EmptyThisBuffer(
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OMX_BUFFERHEADERTYPE* pBuffer);
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OMX_ERRORTYPE FillThisBuffer(
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OMX_BUFFERHEADERTYPE* pBuffer);
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OMX_ERRORTYPE SetCallbacks(
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OMX_CALLBACKTYPE* pCallbacks,
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TAny* pAppData);
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TInt StartExecution();
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void EventHandlerCallback(
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OMX_EVENTTYPE eEvent,
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TUint32 nData1,
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TUint32 nData2,
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OMX_STRING cExtraInfo);
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void FillBufferDoneCallback(OMX_BUFFERHEADERTYPE* pBuffer);
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void EmptyBufferDoneCallback(OMX_BUFFERHEADERTYPE* pBuffer);
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private:
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COmxPCMCodec(OMX_HANDLETYPE hComponent);
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void ConstructL();
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private:
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OMX_CALLBACKTYPE* iCallback;
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TAny* iAppData;
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OMX_STATETYPE iState;
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TRequestStatus iThreadDeath;
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CCodecProcessor* iCodecProcessor;
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TBool iCreatedThread;
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RThread iProcessingThread;
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};
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#endif // OMXPCMCODEC_H
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