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/*
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* Copyright (c) 2006 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: Message handler for SBC encoder interface.
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*
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*/
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// INCLUDE FILES
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#include <SbcEncoderIntfc.h>
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#include "SbcEncoderIntfcMsgHdlr.h"
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#include "SbcEncoderIntfcMsgs.h"
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES
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// CONSTANTS
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// MACROS
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// LOCAL CONSTANTS AND MACROS
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// MODULE DATA STRUCTURES
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// LOCAL FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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// ============================= LOCAL FUNCTIONS ===============================
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// ============================ MEMBER FUNCTIONS ===============================
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/**
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* CSbcEncoderIntfcMsgHdlr::CSbcEncoderIntfcMsgHdlr
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* C++ default constructor can NOT contain any code, that might leave.
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*/
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CSbcEncoderIntfcMsgHdlr::CSbcEncoderIntfcMsgHdlr(
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CSbcEncoderIntfc* aSbcEncoderIntfcCI) :
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CMMFObject(KUidSbcEncoderIntfc)
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{
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iSbcEncoderIntfcCI = aSbcEncoderIntfcCI;
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::ConstructL
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* Symbian 2nd phase constructor can leave.
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*/
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void CSbcEncoderIntfcMsgHdlr::ConstructL()
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{
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::NewL
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* Two-phased constructor.
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*/
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EXPORT_C CSbcEncoderIntfcMsgHdlr* CSbcEncoderIntfcMsgHdlr::NewL(
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TAny* aSbcEncoderIntfcCI)
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{
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CSbcEncoderIntfc* SbcEncoderIntfcCI =
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(CSbcEncoderIntfc*)aSbcEncoderIntfcCI;
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CSbcEncoderIntfcMsgHdlr* self =
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new (ELeave) CSbcEncoderIntfcMsgHdlr(SbcEncoderIntfcCI);
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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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* Destructor
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*/
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EXPORT_C CSbcEncoderIntfcMsgHdlr::~CSbcEncoderIntfcMsgHdlr()
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{
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delete iDataCopyBuffer;
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delete iSbcEncoderIntfcCI;
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::HandleRequest
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* Handles the messages from the proxy.
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* Calls a subfunction which determines which custom interface to call.
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* A subfunction is used to contain multiple leaving functions for a
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* single trap.
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* (other items were commented in a header).
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*/
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EXPORT_C void CSbcEncoderIntfcMsgHdlr::HandleRequest(TMMFMessage& aMessage)
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{
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// debug panic
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ASSERT(aMessage.Destination().InterfaceId() == KUidSbcEncoderIntfc);
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TRAPD(error, DoHandleRequestL(aMessage));
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if(error)
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{
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aMessage.Complete(error);
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}
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoHandleRequestL
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* Determines which custom interface to call.
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* (other items were commented in a header).
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*/
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void CSbcEncoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
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{
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switch(aMessage.Function())
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{
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case ESbceimGetNumOfSupportedSamplingFrequencies:
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{
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DoGetNumOfSupportedSamplingFrequenciesL(aMessage);
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break;
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}
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case ESbceimGetSupportedSamplingFrequencies:
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{
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DoGetSupportedSamplingFrequenciesL(aMessage);
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break;
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}
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case ESbceimGetNumOfSupportedChannelModes:
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{
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DoGetNumOfSupportedChannelModesL(aMessage);
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break;
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}
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case ESbceimGetSupportedChannelModes:
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{
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DoGetSupportedChannelModesL(aMessage);
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break;
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}
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case ESbceimGetNumOfSupportedNumOfSubbands:
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{
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DoGetNumOfSupportedNumOfSubbandsL(aMessage);
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break;
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}
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case ESbceimGetSupportedNumOfSubbands:
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{
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DoGetSupportedNumOfSubbandsL(aMessage);
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break;
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}
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case ESbceimGetNumOfSupportedBlocks:
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{
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DoGetNumOfSupportedBlocksL(aMessage);
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break;
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}
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case ESbceimGetSupportedBlocks:
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{
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DoGetSupportedBlocksL(aMessage);
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break;
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}
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case ESbceimGetNumOfSupportedAllocationMethods:
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{
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DoGetNumOfSupportedAllocationMethodsL(aMessage);
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break;
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}
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case ESbceimGetSupportedAllocationMethods:
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{
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DoGetSupportedAllocationMethodsL(aMessage);
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break;
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}
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case ESbceimGetSupportedBitpoolRange:
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{
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DoGetSupportedBitpoolRangeL(aMessage);
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break;
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}
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case ESbceimApplyConfig:
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{
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DoApplyConfigL(aMessage);
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break;
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}
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default:
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{
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aMessage.Complete(KErrNotSupported);
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}
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}
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedSamplingFrequenciesL
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* Handles the message from the proxy and calls the custom interface.
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* The custom interface returns the data requested and this function writes
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* it back to the proxy. It also creates a buffer and fills the sampling
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* frequencies data to be returned in the subsequent call to
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* DoGetSupportedSamplingFrequenciesL().
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* (other items were commented in a header).
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*/
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void CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedSamplingFrequenciesL(
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TMMFMessage& aMessage)
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{
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RArray<TUint> supSamplingFrequencies;
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CleanupClosePushL(supSamplingFrequencies);
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TInt status = iSbcEncoderIntfcCI->GetSupportedSamplingFrequencies(
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supSamplingFrequencies);
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// store array in iDataCopyBuffer
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CreateBufFromUintArrayL(supSamplingFrequencies);
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if (status == KErrNone)
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{
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TPckgBuf<TUint> pckg;
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pckg() = supSamplingFrequencies.Count();
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aMessage.WriteDataToClientL(pckg);
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}
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CleanupStack::PopAndDestroy(&supSamplingFrequencies);
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aMessage.Complete(status);
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoGetSupportedSamplingFrequenciesL
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* Sends the sampling frequency data returned from the custom interface
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* implementation to the client.
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* (other items were commented in a header).
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*/
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void CSbcEncoderIntfcMsgHdlr::DoGetSupportedSamplingFrequenciesL(
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TMMFMessage& aMessage)
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{
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SendDataBufferToClientL(aMessage);
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedChannelModesL
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* Handles the message from the proxy and calls the custom interface.
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* The custom interface returns the data requested and this function writes
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* it back to the proxy. It also creates a buffer and fills the sampling
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* frequencies data to be returned in the subsequent call to
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* DoGetSupportedChannelModesL().
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* (other items were commented in a header).
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*/
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void CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedChannelModesL(
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TMMFMessage& aMessage)
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{
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RArray<CSbcEncoderIntfc::TSbcChannelMode> supChannelModes;
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CleanupClosePushL(supChannelModes);
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TInt status =
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iSbcEncoderIntfcCI->GetSupportedChannelModes(supChannelModes);
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// store array in iDataCopyBuffer
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CreateBufFromUintArrayL(reinterpret_cast<RArray<TUint>&>(supChannelModes));
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if (status == KErrNone)
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{
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TPckgBuf<TUint> pckg;
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pckg() = supChannelModes.Count();
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aMessage.WriteDataToClientL(pckg);
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}
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CleanupStack::PopAndDestroy(&supChannelModes);
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aMessage.Complete(status);
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoGetSupportedChannelModesL
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* Sends the channel modes data returned from the custom interface
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* implementation to the client.
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* (other items were commented in a header).
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*/
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void CSbcEncoderIntfcMsgHdlr::DoGetSupportedChannelModesL(
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TMMFMessage& aMessage)
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{
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SendDataBufferToClientL(aMessage);
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedBlocksL
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* Handles the message from the proxy and calls the custom interface.
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* The custom interface returns the data requested and this function writes
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* it back to the proxy. It also creates a buffer and fills the supported
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* blocks data to be returned in the subsequent call to
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* DoGetSupportedBlocksL().
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* (other items were commented in a header).
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*/
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void CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedBlocksL(
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TMMFMessage& aMessage)
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{
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RArray<TUint> supNumBlocks;
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CleanupClosePushL(supNumBlocks);
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TInt status = iSbcEncoderIntfcCI->GetSupportedNumOfBlocks(supNumBlocks);
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CreateBufFromUintArrayL(supNumBlocks);
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if (status == KErrNone)
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{
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TPckgBuf<TUint> pckg;
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pckg() = supNumBlocks.Count();
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aMessage.WriteDataToClientL(pckg);
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}
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CleanupStack::PopAndDestroy(&supNumBlocks);
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aMessage.Complete(status);
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}
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/**
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* CSbcEncoderIntfcMsgHdlr::DoGetSupportedBlocksL
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* Sends the supported blocks data returned from the custom interface
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* implementation to the client.
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* (other items were commented in a header).
|
|
sl@0
|
307 |
*/
|
|
sl@0
|
308 |
void CSbcEncoderIntfcMsgHdlr::DoGetSupportedBlocksL(TMMFMessage& aMessage)
|
|
sl@0
|
309 |
{
|
|
sl@0
|
310 |
SendDataBufferToClientL(aMessage);
|
|
sl@0
|
311 |
}
|
|
sl@0
|
312 |
|
|
sl@0
|
313 |
/**
|
|
sl@0
|
314 |
* CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedNumOfSubbandsL
|
|
sl@0
|
315 |
* Handles the message from the proxy and calls the custom interface.
|
|
sl@0
|
316 |
* The custom interface returns the data requested and this function writes
|
|
sl@0
|
317 |
* it back to the proxy. It also creates a buffer and fills the supported
|
|
sl@0
|
318 |
* subbands data to be returned in the subsequent call to
|
|
sl@0
|
319 |
* DoGetSupportedNumOfSubbandsL().
|
|
sl@0
|
320 |
* (other items were commented in a header).
|
|
sl@0
|
321 |
*/
|
|
sl@0
|
322 |
void CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedNumOfSubbandsL(
|
|
sl@0
|
323 |
TMMFMessage& aMessage)
|
|
sl@0
|
324 |
{
|
|
sl@0
|
325 |
RArray<TUint> supNumSubbands;
|
|
sl@0
|
326 |
CleanupClosePushL(supNumSubbands);
|
|
sl@0
|
327 |
|
|
sl@0
|
328 |
TInt status = iSbcEncoderIntfcCI->GetSupportedNumOfSubbands(supNumSubbands);
|
|
sl@0
|
329 |
|
|
sl@0
|
330 |
CreateBufFromUintArrayL(supNumSubbands);
|
|
sl@0
|
331 |
|
|
sl@0
|
332 |
if (status == KErrNone)
|
|
sl@0
|
333 |
{
|
|
sl@0
|
334 |
TPckgBuf<TUint> pckg;
|
|
sl@0
|
335 |
pckg() = supNumSubbands.Count();
|
|
sl@0
|
336 |
aMessage.WriteDataToClientL(pckg);
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
|
|
sl@0
|
339 |
CleanupStack::PopAndDestroy(&supNumSubbands);
|
|
sl@0
|
340 |
aMessage.Complete(status);
|
|
sl@0
|
341 |
}
|
|
sl@0
|
342 |
|
|
sl@0
|
343 |
/**
|
|
sl@0
|
344 |
* CSbcEncoderIntfcMsgHdlr::DoGetSupportedNumOfSubbandsL
|
|
sl@0
|
345 |
* Sends the supported subbands data returned from the custom interface
|
|
sl@0
|
346 |
* implementation to the client.
|
|
sl@0
|
347 |
* (other items were commented in a header).
|
|
sl@0
|
348 |
*/
|
|
sl@0
|
349 |
void CSbcEncoderIntfcMsgHdlr::DoGetSupportedNumOfSubbandsL(
|
|
sl@0
|
350 |
TMMFMessage& aMessage)
|
|
sl@0
|
351 |
{
|
|
sl@0
|
352 |
SendDataBufferToClientL(aMessage);
|
|
sl@0
|
353 |
}
|
|
sl@0
|
354 |
|
|
sl@0
|
355 |
/**
|
|
sl@0
|
356 |
* CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedAllocationMethodsL
|
|
sl@0
|
357 |
* Handles the message from the proxy and calls the custom interface.
|
|
sl@0
|
358 |
* The custom interface returns the data requested and this function writes
|
|
sl@0
|
359 |
* it back to the proxy. It also creates a buffer and fills the supported
|
|
sl@0
|
360 |
* allocation methods data to be returned in the subsequent call to
|
|
sl@0
|
361 |
* DoGetSupportedAllocationMethodsL().
|
|
sl@0
|
362 |
* (other items were commented in a header).
|
|
sl@0
|
363 |
*/
|
|
sl@0
|
364 |
void CSbcEncoderIntfcMsgHdlr::DoGetNumOfSupportedAllocationMethodsL(
|
|
sl@0
|
365 |
TMMFMessage& aMessage)
|
|
sl@0
|
366 |
{
|
|
sl@0
|
367 |
RArray<CSbcEncoderIntfc::TSbcAllocationMethod> supAllocMethods;
|
|
sl@0
|
368 |
CleanupClosePushL(supAllocMethods);
|
|
sl@0
|
369 |
|
|
sl@0
|
370 |
TInt status =
|
|
sl@0
|
371 |
iSbcEncoderIntfcCI->GetSupportedAllocationMethods(supAllocMethods);
|
|
sl@0
|
372 |
|
|
sl@0
|
373 |
// store array in iDataCopyBuffer
|
|
sl@0
|
374 |
CreateBufFromUintArrayL(reinterpret_cast<RArray<TUint>&>(supAllocMethods));
|
|
sl@0
|
375 |
|
|
sl@0
|
376 |
if (status == KErrNone)
|
|
sl@0
|
377 |
{
|
|
sl@0
|
378 |
TPckgBuf<TUint> pckg;
|
|
sl@0
|
379 |
pckg() = supAllocMethods.Count();
|
|
sl@0
|
380 |
aMessage.WriteDataToClientL(pckg);
|
|
sl@0
|
381 |
}
|
|
sl@0
|
382 |
|
|
sl@0
|
383 |
CleanupStack::PopAndDestroy(&supAllocMethods);
|
|
sl@0
|
384 |
aMessage.Complete(status);
|
|
sl@0
|
385 |
}
|
|
sl@0
|
386 |
|
|
sl@0
|
387 |
/**
|
|
sl@0
|
388 |
* CSbcEncoderIntfcMsgHdlr::DoGetSupportedAllocationMethodsL
|
|
sl@0
|
389 |
* Sends the supported allocation methods data returned from the custom
|
|
sl@0
|
390 |
* interface implementation to the client.
|
|
sl@0
|
391 |
* (other items were commented in a header).
|
|
sl@0
|
392 |
*/
|
|
sl@0
|
393 |
void CSbcEncoderIntfcMsgHdlr::DoGetSupportedAllocationMethodsL(
|
|
sl@0
|
394 |
TMMFMessage& aMessage)
|
|
sl@0
|
395 |
{
|
|
sl@0
|
396 |
SendDataBufferToClientL(aMessage);
|
|
sl@0
|
397 |
}
|
|
sl@0
|
398 |
|
|
sl@0
|
399 |
/**
|
|
sl@0
|
400 |
* CSbcEncoderIntfcMsgHdlr::DoGetSupportedBitpoolRangeL
|
|
sl@0
|
401 |
* Handles the message from the proxy and calls the custom interface.
|
|
sl@0
|
402 |
* The custom interface returns the requested bitpool range and this function
|
|
sl@0
|
403 |
* writes it back to the proxy.
|
|
sl@0
|
404 |
* (other items were commented in a header).
|
|
sl@0
|
405 |
*/
|
|
sl@0
|
406 |
void CSbcEncoderIntfcMsgHdlr::DoGetSupportedBitpoolRangeL(
|
|
sl@0
|
407 |
TMMFMessage& aMessage)
|
|
sl@0
|
408 |
{
|
|
sl@0
|
409 |
TSbcEncoderBitpoolRange bitPoolRange;
|
|
sl@0
|
410 |
bitPoolRange.iMinSupportedBitpoolSize = 0;
|
|
sl@0
|
411 |
bitPoolRange.iMaxSupportedBitpoolSize = 0;
|
|
sl@0
|
412 |
|
|
sl@0
|
413 |
TInt status = iSbcEncoderIntfcCI->GetSupportedBitpoolRange(
|
|
sl@0
|
414 |
bitPoolRange.iMinSupportedBitpoolSize,
|
|
sl@0
|
415 |
bitPoolRange.iMaxSupportedBitpoolSize);
|
|
sl@0
|
416 |
|
|
sl@0
|
417 |
if (status == KErrNone)
|
|
sl@0
|
418 |
{
|
|
sl@0
|
419 |
TPckgBuf<TSbcEncoderBitpoolRange> pckg;
|
|
sl@0
|
420 |
pckg() = bitPoolRange;
|
|
sl@0
|
421 |
aMessage.WriteDataToClientL(pckg);
|
|
sl@0
|
422 |
}
|
|
sl@0
|
423 |
|
|
sl@0
|
424 |
aMessage.Complete(status);
|
|
sl@0
|
425 |
}
|
|
sl@0
|
426 |
|
|
sl@0
|
427 |
/**
|
|
sl@0
|
428 |
* CSbcEncoderIntfcMsgHdlr::DoApplyConfigL
|
|
sl@0
|
429 |
* Handles the message from the proxy to commit configuration settings and
|
|
sl@0
|
430 |
* calls the custom interface method. The data passed from the proxy is read
|
|
sl@0
|
431 |
* from the message and passed to the custom interface.
|
|
sl@0
|
432 |
* (other items were commented in a header).
|
|
sl@0
|
433 |
*/
|
|
sl@0
|
434 |
void CSbcEncoderIntfcMsgHdlr::DoApplyConfigL(TMMFMessage& aMessage)
|
|
sl@0
|
435 |
{
|
|
sl@0
|
436 |
TPckgBuf<TSbcEncoderConfig> pckgBuf;
|
|
sl@0
|
437 |
aMessage.ReadData1FromClientL(pckgBuf);
|
|
sl@0
|
438 |
|
|
sl@0
|
439 |
iSbcEncoderIntfcCI->SetSamplingFrequency(pckgBuf().iSamplingFrequency);
|
|
sl@0
|
440 |
iSbcEncoderIntfcCI->SetChannelMode(pckgBuf().iChannelMode);
|
|
sl@0
|
441 |
iSbcEncoderIntfcCI->SetNumOfSubbands(pckgBuf().iNumOfSubbands);
|
|
sl@0
|
442 |
iSbcEncoderIntfcCI->SetNumOfBlocks(pckgBuf().iNumOfBlocks);
|
|
sl@0
|
443 |
iSbcEncoderIntfcCI->SetAllocationMethod(pckgBuf().iAllocationMethod);
|
|
sl@0
|
444 |
iSbcEncoderIntfcCI->SetBitpoolSize(pckgBuf().iBitpoolSize);
|
|
sl@0
|
445 |
|
|
sl@0
|
446 |
TInt status = iSbcEncoderIntfcCI->ApplyConfig();
|
|
sl@0
|
447 |
aMessage.Complete(status);
|
|
sl@0
|
448 |
}
|
|
sl@0
|
449 |
|
|
sl@0
|
450 |
/**
|
|
sl@0
|
451 |
* CSbcEncoderIntfcMsgHdlr::CreateBufFromUintArrayL
|
|
sl@0
|
452 |
* Utility function used to create a buffer and fill it with data from the
|
|
sl@0
|
453 |
* array passed in.
|
|
sl@0
|
454 |
* (other items were commented in a header).
|
|
sl@0
|
455 |
*/
|
|
sl@0
|
456 |
void CSbcEncoderIntfcMsgHdlr::CreateBufFromUintArrayL(RArray<TUint>& aArray)
|
|
sl@0
|
457 |
{
|
|
sl@0
|
458 |
delete iDataCopyBuffer;
|
|
sl@0
|
459 |
iDataCopyBuffer = NULL;
|
|
sl@0
|
460 |
iDataCopyBuffer = CBufFlat::NewL(8);
|
|
sl@0
|
461 |
|
|
sl@0
|
462 |
RBufWriteStream stream;
|
|
sl@0
|
463 |
stream.Open(*iDataCopyBuffer);
|
|
sl@0
|
464 |
CleanupClosePushL(stream);
|
|
sl@0
|
465 |
|
|
sl@0
|
466 |
for (TInt i = 0; i < aArray.Count(); i++)
|
|
sl@0
|
467 |
{
|
|
sl@0
|
468 |
stream.WriteUint32L(aArray[i]);
|
|
sl@0
|
469 |
}
|
|
sl@0
|
470 |
|
|
sl@0
|
471 |
CleanupStack::PopAndDestroy(&stream);
|
|
sl@0
|
472 |
}
|
|
sl@0
|
473 |
|
|
sl@0
|
474 |
/**
|
|
sl@0
|
475 |
* CSbcEncoderIntfcMsgHdlr::SendDataBufferToClientL
|
|
sl@0
|
476 |
* Sends message with requested configuration data back to the client.
|
|
sl@0
|
477 |
* (other items were commented in a header).
|
|
sl@0
|
478 |
*/
|
|
sl@0
|
479 |
void CSbcEncoderIntfcMsgHdlr::SendDataBufferToClientL(TMMFMessage& aMessage)
|
|
sl@0
|
480 |
{
|
|
sl@0
|
481 |
if (!iDataCopyBuffer)
|
|
sl@0
|
482 |
{
|
|
sl@0
|
483 |
User::Leave(KErrNotReady);
|
|
sl@0
|
484 |
}
|
|
sl@0
|
485 |
|
|
sl@0
|
486 |
aMessage.WriteDataToClientL(iDataCopyBuffer->Ptr(0));
|
|
sl@0
|
487 |
aMessage.Complete(KErrNone);
|
|
sl@0
|
488 |
}
|
|
sl@0
|
489 |
|
|
sl@0
|
490 |
|
|
sl@0
|
491 |
// ========================== OTHER EXPORTED FUNCTIONS =========================
|
|
sl@0
|
492 |
|
|
sl@0
|
493 |
// End of File
|