os/mm/devsoundextensions/mmfcustominterfaces/SbcEncoderIntfc/SbcEncoderIntfcProxy/src/SbcEncoderIntfcProxy.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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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:   Interface proxy for BT SBC Encoder configuration CI.
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*
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*/
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// INCLUDE FILES
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#include <CustomCommandUtility.h>
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#include <CustomInterfaceUtility.h>
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#include "SbcEncoderIntfcMsgs.h"
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#include "SbcEncoderIntfcProxy.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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 * CSbcEncoderIntfcProxy::CSbcEncoderIntfcProxy
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 * C++ default constructor can NOT contain any code, that might leave.
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 */
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CSbcEncoderIntfcProxy::CSbcEncoderIntfcProxy(
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                       TMMFMessageDestinationPckg aMessageHandler,
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                       MCustomCommand& aCustomCommand,
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                       CCustomInterfaceUtility* aCustomInterfaceUtility) :
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	iCustomCommand(aCustomCommand),
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	iMessageHandler(aMessageHandler),
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	iCustomInterfaceUtility(aCustomInterfaceUtility)
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    {
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    }
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/**
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 * CSbcEncoderIntfcProxy::ConstructL
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 * Symbian 2nd phase constructor can leave.
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 */
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void CSbcEncoderIntfcProxy::ConstructL()
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    {
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    iHasBeenApplied = EFalse;
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    }
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/**
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 * CSbcEncoderIntfcProxy::NewL
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 * Two-phased constructor.
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 */
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EXPORT_C CSbcEncoderIntfcProxy* CSbcEncoderIntfcProxy::NewL(
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                               TMMFMessageDestinationPckg aMessageHandler,
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                               MCustomCommand& aCustomCommand,
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                               CCustomInterfaceUtility* aCustomInterfaceUtility)
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    {
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    CSbcEncoderIntfcProxy* self = new(ELeave) CSbcEncoderIntfcProxy(
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                                              aMessageHandler,
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                                              aCustomCommand,
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                                              aCustomInterfaceUtility);
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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 CSbcEncoderIntfcProxy::~CSbcEncoderIntfcProxy()
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    {
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    iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
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    delete iCustomInterfaceUtility;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedSamplingFrequencies
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 * Returns an array of supported sampling frequencies.
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 * Calls a subfunction, which sends the appropriate custom command
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 * to its message handler. A subfunction is used to contain multiple
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 * leaving functions in a single trap.
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 * (other items were commented in a header).
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 */
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EXPORT_C TInt CSbcEncoderIntfcProxy::GetSupportedSamplingFrequencies(
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                                     RArray<TUint>&
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                                     aSupportedSamplingFrequencies)
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    {
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    TRAPD(status,
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          GetSupportedSamplingFrequenciesL(aSupportedSamplingFrequencies));
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    return status;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedSamplingFrequenciesL
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 * Returns an array of supported sampling frequencies.
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 * Sends the custom command for this function to its message handler. This
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 * requires two commands. The first is a request for the number of supported
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 * sampling frequencies. A buffer is allocated locally to hold this number of
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 * frequencies that will be returned. A pointer to this buffer is sent with the
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 * next command, which is a request for the frequencies. This buffer will be
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 * filled with the frequency values. These values are then copied into the
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 * array provided to this function and the local buffer is deleted.
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 * (other items were commented in a header).
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 */
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void CSbcEncoderIntfcProxy::GetSupportedSamplingFrequenciesL(
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                            RArray<TUint>& aSupportedSamplingFrequencies)
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    {
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	aSupportedSamplingFrequencies.Reset();
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	TPckgBuf<TUint> pckgBuf;
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	User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                       iMessageHandler,
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                       ESbceimGetNumOfSupportedSamplingFrequencies,
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                       KNullDesC8,
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                       KNullDesC8,
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                       pckgBuf));
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    HBufC8* buf = HBufC8::NewLC(pckgBuf() * sizeof(TUint));
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    TPtr8 ptr = buf->Des();
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    User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                       iMessageHandler,
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                       ESbceimGetSupportedSamplingFrequencies,
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                       KNullDesC8,
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                       KNullDesC8,
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                       ptr));
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    PopulateArrayL(aSupportedSamplingFrequencies, ptr, pckgBuf());
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   	CleanupStack::PopAndDestroy(buf);
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedChannelModes
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 * Returns an array of supported channel modes.
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 * Calls a  subfunction which sends the appropriate custom command to its
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 * message handler. A subfunction is used to contain multiple leaving
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 * functions for a single trap.
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 * (other items were commented in a header).
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 */
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EXPORT_C TInt CSbcEncoderIntfcProxy::GetSupportedChannelModes(
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                                     RArray<TSbcChannelMode>&
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                                     aSupportedChannelModes)
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    {
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    TRAPD(status, GetSupportedChannelModesL(aSupportedChannelModes));
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    return status;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedChannelModesL
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 * Returns an array of supported channel modes.
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 * Sends the custom command for this function to its message handler. This
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 * requires two commands. The first is a request for the number of supported
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 * channel modes. A buffer is allocated locally to hold this number of channel
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 * modes that will be returned. A pointer to this buffer is sent with the next
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 * command, which is a request for the channel modes. This buffer will be
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 * filled with the frequency values. These values are then copied into the array
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 * provided to this function and the local buffer is deleted.
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 * (other items were commented in a header).
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 */
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void CSbcEncoderIntfcProxy::GetSupportedChannelModesL(
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                            RArray<TSbcChannelMode>& aSupportedChannelModes)
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    {
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	aSupportedChannelModes.Reset();
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	TPckgBuf<TSbcChannelMode> pckgBuf;
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	User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetNumOfSupportedChannelModes,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      pckgBuf));
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    HBufC8* buf = HBufC8::NewLC(pckgBuf() * sizeof(TUint));
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    TPtr8 ptr = buf->Des();
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    User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetSupportedChannelModes,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      ptr));
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   	RDesReadStream stream(ptr);
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    CleanupClosePushL(stream);
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   	for (TInt i = 0; i < pckgBuf(); i++)
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      	{
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   		aSupportedChannelModes.AppendL(
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   		    static_cast<TSbcChannelMode>(stream.ReadUint32L()));
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   		}
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   	CleanupStack::PopAndDestroy(&stream);
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   	CleanupStack::PopAndDestroy(buf);
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedNumOfBlocks
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 * Returns an array of supported blocks.
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 * Calls a subfunction, which sends the appropriate custom command to its
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 * message handler. A subfunction is used to contain multiple leaving functions
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 * for a single trap.
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 * (other items were commented in a header).
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 */
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EXPORT_C TInt CSbcEncoderIntfcProxy::GetSupportedNumOfBlocks(
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		                             RArray<TUint>& aSupportedNumOfBlocks)
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    {
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    TRAPD(status, GetSupportedNumOfBlocksL(aSupportedNumOfBlocks));
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    return status;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedNumOfBlocks
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 * Returns an array of supported blocks.
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 * Sends the custom command for this function to its message handler. This
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 * requires two commands. The first is a request for the number of supported
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 * blocks. A buffer is allocated locally to hold this number of blocks that
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 * will be returned. A pointer to this buffer is then sent with the next
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 * command, which is a request for the blocks. This buffer will be filled
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 * with the block values. These values are then copied into the array provided
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 * to this function and the local buffer is deleted.
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 * (other items were commented in a header).
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 */
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void CSbcEncoderIntfcProxy::GetSupportedNumOfBlocksL(
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		                    RArray<TUint>& aSupportedNumOfBlocks)
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    {
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	aSupportedNumOfBlocks.Reset();
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	TPckgBuf<TUint> pckgBuf;
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	User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetNumOfSupportedBlocks,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      pckgBuf));
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    HBufC8* buf = HBufC8::NewLC(pckgBuf() * sizeof(TUint));
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    TPtr8 ptr = buf->Des();
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    User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetSupportedBlocks,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      ptr));
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    PopulateArrayL(aSupportedNumOfBlocks, ptr, pckgBuf());
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   	CleanupStack::PopAndDestroy(buf);
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedNumOfSubbands
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 * Returns an array of supported subbands.
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 * Calls a  subfunction which sends the appropriate custom command to its
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 * message handler. A subfunction is used to contain multiple leaving functions
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 * for a single trap.
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 * (other items were commented in a header).
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 */
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EXPORT_C TInt CSbcEncoderIntfcProxy::GetSupportedNumOfSubbands(
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                                     RArray<TUint>& aSupportedNumOfSubbands)
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    {
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    TRAPD(status, GetSupportedNumOfSubbandsL(aSupportedNumOfSubbands));
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    return status;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedNumOfSubbandsL
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 * Returns an array of supported subbands.
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 * Sends the custom command for this function to its message handler. This
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 * requires two commands. The first is a request for the number of supported
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 * subbands. A buffer is allocated locally to hold this number of subbands that
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 * will be returned. A pointer to this buffer is sent with the next command,
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 * which is a request for the subbands. This buffer will be filled with the
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 * subband values. These values are then copied into the array provided to this
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 * function and the local buffer is deleted.
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 * (other items were commented in a header).
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 */
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void CSbcEncoderIntfcProxy::GetSupportedNumOfSubbandsL(
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                            RArray<TUint>& aSupportedNumOfSubbands)
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    {
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	aSupportedNumOfSubbands.Reset();
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	TPckgBuf<TUint> pckgBuf;
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	User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetNumOfSupportedNumOfSubbands,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      pckgBuf));
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    HBufC8* buf = HBufC8::NewLC(pckgBuf() * sizeof(TUint));
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    TPtr8 ptr = buf->Des();
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    User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetSupportedNumOfSubbands,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      ptr));
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    PopulateArrayL(aSupportedNumOfSubbands, ptr, pckgBuf());
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   	CleanupStack::PopAndDestroy(buf);
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedAllocationMethods
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 * Returns an array of supported allocation methods.
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 * Calls a  subfunction which sends the appropriate custom command to its
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 * message handler. A subfunction is used to contain multiple leaving
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 * functions for a single trap.
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 * (other items were commented in a header).
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 */
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EXPORT_C TInt CSbcEncoderIntfcProxy::GetSupportedAllocationMethods(
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                                     RArray<TSbcAllocationMethod>&
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                                     aSupportedAllocationMethods)
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    {
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    TRAPD(status, GetSupportedAllocationMethodsL(aSupportedAllocationMethods));
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    return status;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedAllocationMethodsL
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 * Returns an array of supported allocation methods.
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 * Sends the custom command for this function to its message handler. This
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 * requires two commands. The first is a request for the number of supported
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 * allocation methods. A buffer is allocated locally to hold this number of
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 * allocation methods that will be returned. A pointer to this buffer is sent
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 * with the next command which is a request for the allocation methods. This
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 * buffer will be filled with the allocation method values. These values are
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 * then copied into the array provided to this function and the local buffer
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 * is deleted.
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 * (other items were commented in a header).
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 */
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void CSbcEncoderIntfcProxy::GetSupportedAllocationMethodsL(
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                            RArray<TSbcAllocationMethod>&
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                            aSupportedAllocationMethods)
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    {
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	aSupportedAllocationMethods.Reset();
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	TPckgBuf<TSbcAllocationMethod> pckgBuf;
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	User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetNumOfSupportedAllocationMethods,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      pckgBuf));
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    HBufC8* buf = HBufC8::NewLC(pckgBuf() * sizeof(TUint));
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    TPtr8 ptr = buf->Des();
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    User::LeaveIfError(iCustomCommand.CustomCommandSync(
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                                      iMessageHandler,
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                                      ESbceimGetSupportedAllocationMethods,
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                                      KNullDesC8,
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                                      KNullDesC8,
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                                      ptr));
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   	RDesReadStream stream(ptr);
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    CleanupClosePushL(stream);
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   	for (TInt i = 0; i < pckgBuf(); i++)
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      	{
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   		aSupportedAllocationMethods.AppendL(
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   		            static_cast<TSbcAllocationMethod>(stream.ReadUint32L()));
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   		}
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   	CleanupStack::PopAndDestroy(&stream);
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   	CleanupStack::PopAndDestroy(buf);
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedBitpoolRange
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 * Returns supported bitpool range.
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 * Calls a subfunction which sends the appropriate custom command to its
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 * message handler. A subfunction is used to contain multiple leaving
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 * functions for a single trap.
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 * (other items were commented in a header).
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 */
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EXPORT_C TInt CSbcEncoderIntfcProxy::GetSupportedBitpoolRange(
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        		                     TUint& aMinSupportedBitpoolSize,
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        		                     TUint& aMaxSupportedBitpoolSize)
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    {
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    TRAPD(status, GetSupportedBitpoolRangeL(aMinSupportedBitpoolSize,
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                                            aMaxSupportedBitpoolSize));
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    return status;
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    }
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/**
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 * CSbcEncoderIntfcProxy::GetSupportedBitpoolRangeL
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 * Returns an array of supported bitpool range.
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 * Sends the custom command for this function to its message handler with TUint
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 * type arguments that will be filled with the bitpool min and max values.
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 * (other items were commented in a header).
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 */
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void CSbcEncoderIntfcProxy::GetSupportedBitpoolRangeL(
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                            TUint& aMinSupportedBitpoolSize,
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		                    TUint& aMaxSupportedBitpoolSize)
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    {
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    TSbcEncoderBitpoolRange bitPoolRange;
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    bitPoolRange.iMinSupportedBitpoolSize = 0;
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   417
    bitPoolRange.iMaxSupportedBitpoolSize = 0;
sl@0
   418
sl@0
   419
	TPckgBuf<TSbcEncoderBitpoolRange> pckgBuf(bitPoolRange);
sl@0
   420
    User::LeaveIfError(iCustomCommand.CustomCommandSync(
sl@0
   421
                                      iMessageHandler,
sl@0
   422
                                      ESbceimGetSupportedBitpoolRange,
sl@0
   423
                                      KNullDesC8,
sl@0
   424
                                      KNullDesC8,
sl@0
   425
                                      pckgBuf));
sl@0
   426
sl@0
   427
    aMinSupportedBitpoolSize = pckgBuf().iMinSupportedBitpoolSize;
sl@0
   428
    aMaxSupportedBitpoolSize = pckgBuf().iMaxSupportedBitpoolSize;
sl@0
   429
    }
sl@0
   430
sl@0
   431
/*
sl@0
   432
 * CSbcEncoderIntfcProxy::ApplyConfig
sl@0
   433
 * Commits encoder configuration settings configured by callas to Set() APIs.
sl@0
   434
 * Sends the custom command for this function to its message handler.
sl@0
   435
 * New settings will not take effect until ApplyConfig() is called.
sl@0
   436
 * (other items were commented in a header).
sl@0
   437
 */
sl@0
   438
EXPORT_C TInt CSbcEncoderIntfcProxy::ApplyConfig()
sl@0
   439
    {
sl@0
   440
    TInt status = KErrNone;
sl@0
   441
sl@0
   442
    if (!iHasBeenApplied)
sl@0
   443
        {
sl@0
   444
        if (!iSbcEncConf.iSamplingFrequencySet ||
sl@0
   445
        	!iSbcEncConf.iChannelModeSet ||
sl@0
   446
        	!iSbcEncConf.iNumOfSubbandsSet ||
sl@0
   447
        	!iSbcEncConf.iNumOfBlocksSet ||
sl@0
   448
        	!iSbcEncConf.iAllocationMethodSet ||
sl@0
   449
        	!iSbcEncConf.iBitpoolSizeSet)
sl@0
   450
            {
sl@0
   451
            status = KErrArgument;
sl@0
   452
            }
sl@0
   453
        }
sl@0
   454
sl@0
   455
    if (status == KErrNone)
sl@0
   456
        {
sl@0
   457
        TSbcEncoderConfig sbcEncoderConfig;
sl@0
   458
sl@0
   459
    	sbcEncoderConfig.iSamplingFrequency = iSbcEncConf.iSamplingFrequency;
sl@0
   460
    	sbcEncoderConfig.iChannelMode       = iSbcEncConf.iChannelMode;
sl@0
   461
    	sbcEncoderConfig.iNumOfSubbands     = iSbcEncConf.iNumOfSubbands;
sl@0
   462
    	sbcEncoderConfig.iNumOfBlocks       = iSbcEncConf.iNumOfBlocks;
sl@0
   463
    	sbcEncoderConfig.iAllocationMethod  = iSbcEncConf.iAllocationMethod;
sl@0
   464
    	sbcEncoderConfig.iBitpoolSize       = iSbcEncConf.iBitpoolSize;
sl@0
   465
sl@0
   466
    	TPckgBuf<TSbcEncoderConfig> pckgBuf(sbcEncoderConfig);
sl@0
   467
    	status = iCustomCommand.CustomCommandSync(iMessageHandler,
sl@0
   468
    	                                          ESbceimApplyConfig,
sl@0
   469
    	                                          pckgBuf,
sl@0
   470
    	                                          KNullDesC8);
sl@0
   471
    	if (status == KErrNone)
sl@0
   472
    		{
sl@0
   473
    		iSbcEncConfCurrent = iSbcEncConf;
sl@0
   474
    		iHasBeenApplied = ETrue;
sl@0
   475
    		}
sl@0
   476
        }
sl@0
   477
sl@0
   478
	return status;
sl@0
   479
    }
sl@0
   480
sl@0
   481
/**
sl@0
   482
 * CSbcEncoderIntfcProxy::SetSamplingFrequency
sl@0
   483
 * Saves locally requested sampling frequency.
sl@0
   484
 * Change does not apply to the encoder until ApplyConfig() is called.
sl@0
   485
 * (other items were commented in a header).
sl@0
   486
 */
sl@0
   487
EXPORT_C void CSbcEncoderIntfcProxy::SetSamplingFrequency(
sl@0
   488
                                     TUint aSamplingFrequency)
sl@0
   489
    {
sl@0
   490
    iSbcEncConf.iSamplingFrequency = aSamplingFrequency;
sl@0
   491
    iSbcEncConf.iSamplingFrequencySet = ETrue;
sl@0
   492
    }
sl@0
   493
sl@0
   494
/**
sl@0
   495
 * CSbcEncoderIntfcProxy::GetSamplingFrequency
sl@0
   496
 * Returns current sampling frequency commited by call to ApplyConfig().
sl@0
   497
 * (other items were commented in a header).
sl@0
   498
 */
sl@0
   499
EXPORT_C TInt CSbcEncoderIntfcProxy::GetSamplingFrequency(
sl@0
   500
                                     TUint& aSamplingFrequency)
sl@0
   501
    {
sl@0
   502
    TInt status = KErrNone;
sl@0
   503
sl@0
   504
    if (iHasBeenApplied)
sl@0
   505
        {
sl@0
   506
        aSamplingFrequency = iSbcEncConfCurrent.iSamplingFrequency;
sl@0
   507
        }
sl@0
   508
    else
sl@0
   509
        {
sl@0
   510
        status = KErrArgument;
sl@0
   511
        }
sl@0
   512
sl@0
   513
    return status;
sl@0
   514
    }
sl@0
   515
sl@0
   516
/**
sl@0
   517
 * CSbcEncoderIntfcProxy::SetChannelMode
sl@0
   518
 * Saves locally requested channel mode.
sl@0
   519
 * Change does not apply to the encoder until ApplyConfig() is called.
sl@0
   520
 * (other items were commented in a header).
sl@0
   521
 */
sl@0
   522
EXPORT_C void CSbcEncoderIntfcProxy::SetChannelMode(
sl@0
   523
                                     TSbcChannelMode aChannelMode)
sl@0
   524
    {
sl@0
   525
    iSbcEncConf.iChannelMode = aChannelMode;
sl@0
   526
    iSbcEncConf.iChannelModeSet = ETrue;
sl@0
   527
    }
sl@0
   528
sl@0
   529
/**
sl@0
   530
 * CSbcEncoderIntfcProxy::GetChannelMode
sl@0
   531
 * Returns current channel mode commited by call to ApplyConfig().
sl@0
   532
 * (other items were commented in a header).
sl@0
   533
 */
sl@0
   534
EXPORT_C TInt CSbcEncoderIntfcProxy::GetChannelMode(
sl@0
   535
                                     TSbcChannelMode& aChannelMode)
sl@0
   536
    {
sl@0
   537
    TInt status = KErrNone;
sl@0
   538
sl@0
   539
    if (iHasBeenApplied)
sl@0
   540
        {
sl@0
   541
        aChannelMode = iSbcEncConfCurrent.iChannelMode;
sl@0
   542
        }
sl@0
   543
    else
sl@0
   544
        {
sl@0
   545
        status = KErrArgument;
sl@0
   546
        }
sl@0
   547
sl@0
   548
    return status;
sl@0
   549
    }
sl@0
   550
sl@0
   551
/**
sl@0
   552
 * CSbcEncoderIntfcProxy::SetNumOfSubbands
sl@0
   553
 * Saves locally requested number of subbands.
sl@0
   554
 * Change does not apply to the encoder until ApplyConfig() is called.
sl@0
   555
 * (other items were commented in a header).
sl@0
   556
 */
sl@0
   557
EXPORT_C void CSbcEncoderIntfcProxy::SetNumOfSubbands(TUint aNumOfSubbands)
sl@0
   558
    {
sl@0
   559
    iSbcEncConf.iNumOfSubbands = aNumOfSubbands;
sl@0
   560
    iSbcEncConf.iNumOfSubbandsSet = ETrue;
sl@0
   561
    }
sl@0
   562
sl@0
   563
/**
sl@0
   564
 * CSbcEncoderIntfcProxy::GetNumOfSubbands
sl@0
   565
 * Returns current number of subbands commited by call to ApplyConfig().
sl@0
   566
 * (other items were commented in a header).
sl@0
   567
 */
sl@0
   568
EXPORT_C TInt CSbcEncoderIntfcProxy::GetNumOfSubbands(TUint& aNumOfSubbands)
sl@0
   569
    {
sl@0
   570
    TInt status = KErrNone;
sl@0
   571
sl@0
   572
    if (iHasBeenApplied)
sl@0
   573
        {
sl@0
   574
        aNumOfSubbands = iSbcEncConfCurrent.iNumOfSubbands;
sl@0
   575
        }
sl@0
   576
    else
sl@0
   577
        {
sl@0
   578
        status = KErrArgument;
sl@0
   579
        }
sl@0
   580
sl@0
   581
    return status;
sl@0
   582
    }
sl@0
   583
sl@0
   584
/**
sl@0
   585
 * CSbcEncoderIntfcProxy::SetNumOfBlocks
sl@0
   586
 * Saves locally requested number of blocks.
sl@0
   587
 * Change does not apply to the encoder until ApplyConfig() is called.
sl@0
   588
 * (other items were commented in a header).
sl@0
   589
 */
sl@0
   590
EXPORT_C void CSbcEncoderIntfcProxy::SetNumOfBlocks(TUint aNumOfBlocks)
sl@0
   591
    {
sl@0
   592
    iSbcEncConf.iNumOfBlocks = aNumOfBlocks;
sl@0
   593
    iSbcEncConf.iNumOfBlocksSet = ETrue;
sl@0
   594
    }
sl@0
   595
sl@0
   596
/**
sl@0
   597
 * CSbcEncoderIntfcProxy::GetNumOfBlocks
sl@0
   598
 * Returns current number of blocks commited by call to ApplyConfig().
sl@0
   599
 * (other items were commented in a header).
sl@0
   600
 */
sl@0
   601
EXPORT_C TInt CSbcEncoderIntfcProxy::GetNumOfBlocks(TUint& aNumOfBlocks)
sl@0
   602
    {
sl@0
   603
    TInt status = KErrNone;
sl@0
   604
sl@0
   605
    if (iHasBeenApplied)
sl@0
   606
        {
sl@0
   607
        aNumOfBlocks = iSbcEncConfCurrent.iNumOfBlocks;
sl@0
   608
        }
sl@0
   609
    else
sl@0
   610
        {
sl@0
   611
        status = KErrArgument;
sl@0
   612
        }
sl@0
   613
sl@0
   614
    return status;
sl@0
   615
    }
sl@0
   616
sl@0
   617
/**
sl@0
   618
 * CSbcEncoderIntfcProxy::SetAllocationMethod
sl@0
   619
 * Saves locally requested allocation method.
sl@0
   620
 * Change does not apply to the encoder until ApplyConfig() is called.
sl@0
   621
 * (other items were commented in a header).
sl@0
   622
 */
sl@0
   623
EXPORT_C void CSbcEncoderIntfcProxy::SetAllocationMethod(
sl@0
   624
                                     TSbcAllocationMethod aAllocationMethod)
sl@0
   625
    {
sl@0
   626
    iSbcEncConf.iAllocationMethod = aAllocationMethod;
sl@0
   627
    iSbcEncConf.iAllocationMethodSet = ETrue;
sl@0
   628
    }
sl@0
   629
sl@0
   630
/**
sl@0
   631
 * CSbcEncoderIntfcProxy::GetAllocationMethod
sl@0
   632
 * Returns current allocation method commited by call to ApplyConfig().
sl@0
   633
 * (other items were commented in a header).
sl@0
   634
 */
sl@0
   635
EXPORT_C TInt CSbcEncoderIntfcProxy::GetAllocationMethod(
sl@0
   636
                                     TSbcAllocationMethod& aAllocationMethod)
sl@0
   637
    {
sl@0
   638
    TInt status = KErrNone;
sl@0
   639
sl@0
   640
    if (iHasBeenApplied)
sl@0
   641
        {
sl@0
   642
        aAllocationMethod = iSbcEncConfCurrent.iAllocationMethod;
sl@0
   643
        }
sl@0
   644
    else
sl@0
   645
        {
sl@0
   646
        status = KErrArgument;
sl@0
   647
        }
sl@0
   648
sl@0
   649
    return status;
sl@0
   650
    }
sl@0
   651
sl@0
   652
/**
sl@0
   653
 * CSbcEncoderIntfcProxy::SetBitpoolSize
sl@0
   654
 * Saves locally requested bitpool range.
sl@0
   655
 * Change does not apply to the encoder until ApplyConfig() is called.
sl@0
   656
 * (other items were commented in a header).
sl@0
   657
 */
sl@0
   658
EXPORT_C void CSbcEncoderIntfcProxy::SetBitpoolSize(TUint aBitpoolSize)
sl@0
   659
    {
sl@0
   660
    iSbcEncConf.iBitpoolSize = aBitpoolSize;
sl@0
   661
    iSbcEncConf.iBitpoolSizeSet = ETrue;
sl@0
   662
    }
sl@0
   663
sl@0
   664
/**
sl@0
   665
 * CSbcEncoderIntfcProxy::GetBitpoolSize
sl@0
   666
 * Returns current bitpool range commited by call to ApplyConfig().
sl@0
   667
 * (other items were commented in a header).
sl@0
   668
 */
sl@0
   669
EXPORT_C TInt CSbcEncoderIntfcProxy::GetBitpoolSize(TUint& aBitpoolSize)
sl@0
   670
    {
sl@0
   671
    TInt status = KErrNone;
sl@0
   672
sl@0
   673
    if (iHasBeenApplied)
sl@0
   674
        {
sl@0
   675
        aBitpoolSize = iSbcEncConfCurrent.iBitpoolSize;
sl@0
   676
        }
sl@0
   677
    else
sl@0
   678
        {
sl@0
   679
        status = KErrArgument;
sl@0
   680
        }
sl@0
   681
sl@0
   682
    return status;
sl@0
   683
    }
sl@0
   684
sl@0
   685
/**
sl@0
   686
 * CSbcEncoderIntfcProxy::PopulateArrayL
sl@0
   687
 * Utility method that reads stream from 8-bit descriptor, converts it
sl@0
   688
 * to TUint data items and then copies them to the aArray.
sl@0
   689
 * (other items were commented in a header).
sl@0
   690
 */
sl@0
   691
void CSbcEncoderIntfcProxy::PopulateArrayL(RArray<TUint>& aArray,
sl@0
   692
                                           TPtr8 aPtr,
sl@0
   693
                                           TUint aCount)
sl@0
   694
    {
sl@0
   695
   	RDesReadStream stream(aPtr);
sl@0
   696
    CleanupClosePushL(stream);
sl@0
   697
sl@0
   698
   	for (TInt i = 0; i < aCount; i++)
sl@0
   699
      	{
sl@0
   700
   		aArray.AppendL(stream.ReadUint32L());
sl@0
   701
   		}
sl@0
   702
sl@0
   703
   	CleanupStack::PopAndDestroy(&stream);
sl@0
   704
    }
sl@0
   705
sl@0
   706
// ========================== OTHER EXPORTED FUNCTIONS =========================
sl@0
   707
sl@0
   708
// End of File