multimediacommsengine/mmcecli/src/mceg729codec.cpp
author vnuitven <>
Mon, 06 Sep 2010 17:32:13 +0530
branchrcs
changeset 49 64c62431ac08
parent 0 1bce908db942
permissions -rw-r--r--
RCS feature support in MCE/MCC. Provides APIs to do RCS chat and file transfer as per RCS specificaitons. For both os these MCE uses the MSRP protocol.
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/*
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* Copyright (c) 2005 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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*/
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#include "mceg729codec.h"
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#include "mcecomg729codec.h"
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#include "mcecomaudiocodec.h"
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#include "mceaudiostream.h"
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#define _FLAT_DATA static_cast<CMceComAudioCodec*>( iFlatData )
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#define FLAT_DATA( data ) _FLAT_DATA->data
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CMceG729Codec::~CMceG729Codec
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CMceG729Codec::~CMceG729Codec()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::CloneL
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CMceAudioCodec* CMceG729Codec::CloneL() const
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    {
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    CMceG729Codec* clone = CMceG729Codec::NewLC( FLAT_DATA( iSdpName ) );
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    CMceComAudioCodec* cloneFlatData = 
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        static_cast<CMceComAudioCodec*>( clone->iFlatData );
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    cloneFlatData->iID = FLAT_DATA( iID );
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    cloneFlatData->SetFmtpAttributeL( *(FLAT_DATA( iFmtpAttr )) );
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    cloneFlatData->iEnableVAD = FLAT_DATA( iEnableVAD );
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	cloneFlatData->iSamplingFreq = FLAT_DATA( iSamplingFreq );
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	cloneFlatData->iPTime = FLAT_DATA( iPTime );
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	cloneFlatData->iMaxPTime = FLAT_DATA( iMaxPTime );
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	cloneFlatData->iBitrate = FLAT_DATA( iBitrate );
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	cloneFlatData->iAllowedBitrates = FLAT_DATA( iAllowedBitrates );
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	cloneFlatData->iPayloadType = FLAT_DATA( iPayloadType );
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	cloneFlatData->iCodecMode = FLAT_DATA( iCodecMode );
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	cloneFlatData->iFourCC = FLAT_DATA( iFourCC );
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	cloneFlatData->iFrameSize = FLAT_DATA( iFrameSize );
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	CleanupStack::Pop( clone );
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	return clone;
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetBitrate
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetBitrate(TUint aBitrate)
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    {
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    if ( aBitrate != Bitrate() )
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        {
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        TInt ret = _FLAT_DATA->SetBitrate( aBitrate );
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        if ( KErrNone == ret )
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            {
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            CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream );
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            if ( stream && stream->BoundStream() )
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                {
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                // Find the same codec in bound stream, and set bitrate also to that.
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                CMceCodec* codec = stream->Bound()->FindCodec( *this );
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                if ( codec )
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                    {
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                    ret = codec->SetBitrate( aBitrate );
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                    }
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                }
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            }
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        return ret;
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        }
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    else
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        {
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        // Avoid looping, go here if already set
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        return KErrNone;
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetAllowedBitrates
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetAllowedBitrates(TUint aBitrates)
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    {
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    if ( aBitrates != AllowedBitrates() )
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        {
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        TInt ret = _FLAT_DATA->SetAllowedBitrates( aBitrates );
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        if ( ret == KErrNone )
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            {
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            CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream );
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            if ( stream && stream->BoundStream() )
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                {
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                // Find the same codec in bound stream, and set bitrates also to that.
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                CMceCodec* codec = stream->Bound()->FindCodec( *this );
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                if ( codec )
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                    {
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                    ret = codec->SetAllowedBitrates( aBitrates );
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                    }
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                }
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            }
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        return ret;
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        }
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    else
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        {
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        // Avoid looping, go here if already set
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        return KErrNone;
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetSamplingFreq
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetSamplingFreq(TUint aSamplingFreq)
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    {
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    return _FLAT_DATA->SetSamplingFreq( aSamplingFreq );
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetPTime
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetPTime(TUint aPTime)
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    {
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    return _FLAT_DATA->SetPTime( aPTime );
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetMaxPTime
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetMaxPTime(TUint aMaxPTime)
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    {
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    return _FLAT_DATA->SetMaxPTime( aMaxPTime );
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetPayloadType
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetPayloadType(TUint8 aPayloadType)
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    {
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    return _FLAT_DATA->SetPayloadType( aPayloadType );
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetCodecMode
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::SetCodecMode(TUint aCodecMode)
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    {
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    if ( aCodecMode != CodecMode() )
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        {
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        TInt ret = _FLAT_DATA->SetCodecMode( aCodecMode );
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        if ( KErrNone == ret )
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            {
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            CMceAudioStream* stream = static_cast< CMceAudioStream* >( iStream );
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            if ( stream && stream->BoundStream() )
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                {
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                // Find the same codec in bound stream, and set mode also to that.
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                CMceCodec* codec = stream->Bound()->FindCodec( *this );
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                if ( codec )
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                    {
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                    ret = codec->SetCodecMode( aCodecMode );
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                    }
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                }
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            }
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        return ret;
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        }
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    else
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        {
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        // Avoid looping, go here if already set
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        return KErrNone;
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::EnableVAD
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMceG729Codec::EnableVAD( TBool aEnableVAD )
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    {
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    FLAT_DATA( iEnableVAD ) = aEnableVAD;
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    return KErrNone;
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::NewL
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// -----------------------------------------------------------------------------
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//
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CMceG729Codec* CMceG729Codec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName )
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    {
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    CMceG729Codec* self = NewLC( aSdpName );
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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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// CMceG729Codec::NewL
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// -----------------------------------------------------------------------------
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//
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CMceG729Codec* CMceG729Codec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName )
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    {
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    CMceG729Codec* self = new (ELeave) CMceG729Codec();
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    CleanupStack::PushL( self );
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    self->ConstructL( aSdpName );
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::CMceG729Codec
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// -----------------------------------------------------------------------------
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//
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CMceG729Codec::CMceG729Codec()
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 : CMceAudioCodec()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CMceG729Codec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName )
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    {
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    CMceComAudioCodec* codec = CMceComG729Codec::NewLC( aSdpName );
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    CMceAudioCodec::ConstructL( codec );
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    CleanupStack::Pop( codec );
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    }
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// -----------------------------------------------------------------------------
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// CMceG729Codec::SetSdpNameL
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// -----------------------------------------------------------------------------
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//
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void CMceG729Codec::SetSdpNameL( const TDesC8& aSdpName )
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    {
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    __ASSERT_ALWAYS( aSdpName.Length() <= KMceMaxSdpNameLength, 
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                     User::Leave( KErrArgument ) );
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    FLAT_DATA( iSdpName ).Copy( aSdpName );
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    }
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