sl@0: // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <mmf/common/midistandardcustomcommands.h>
sl@0: #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
sl@0: #include <mmf/common/midieventreceiver.h>
sl@0: #include <mmf/common/mmfmidiconfig.h>
sl@0: #endif
sl@0: const TInt KMimeTypeLength = 256;
sl@0: 
sl@0: 
sl@0: /**
sl@0: Creates a new MIDI custom command parser capable of handling MIDI controller commands.
sl@0: 
sl@0: @param	aImplementor A reference to the controller plugin that owns this new object.
sl@0: @leave	This function may leave with one of the system-wide error codes.
sl@0: */
sl@0: EXPORT_C CMidiCustomCommandParser* CMidiCustomCommandParser::NewL(MMidiCustomCommandImplementor& aImplementor)
sl@0: 	{
sl@0: 	return new(ELeave) CMidiCustomCommandParser(aImplementor);
sl@0: 	}
sl@0: 
sl@0: CMidiCustomCommandParser::CMidiCustomCommandParser(MMidiCustomCommandImplementor& aImplementor) :
sl@0: 	CMMFCustomCommandParserBase(KUidInterfaceMidi),
sl@0: 	iImplementor(aImplementor)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Destructor.
sl@0: */
sl@0: EXPORT_C CMidiCustomCommandParser::~CMidiCustomCommandParser()
sl@0: 	{
sl@0: 	delete iMidiEventReceiver;
sl@0: 	delete iInstrumentName;
sl@0: 	delete iPercussionKeyName;
sl@0: 	iMidiEvents.ResetAndDestroy();
sl@0: 	iMidiEvents.Close();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Handles a request from the client. Called by the controller framework.
sl@0: 
sl@0: @param aMessage The message to be handled.
sl@0: */
sl@0: void CMidiCustomCommandParser::HandleRequest(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (aMessage.Destination().InterfaceId() == KUidInterfaceMidi)
sl@0: 		{
sl@0: 		TRAPD(error, DoHandleRequestL(aMessage));
sl@0: 		if (error)
sl@0: 			aMessage.Complete(error);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		aMessage.Complete(KErrNotSupported);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMidiCustomCommandParser::DoHandleRequestL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TBool complete = ETrue;
sl@0: 	switch (aMessage.Function())
sl@0: 		{
sl@0: 	case EMMFMidiControllerSetPositionMicroBeats:
sl@0: 		complete = DoSetPositionMicroBeatsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPositionMicroBeats:
sl@0: 		complete = DoPositionMicroBeatsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPlayNote:
sl@0: 		complete = DoPlayNoteL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPlayNoteWithStartTime:
sl@0: 		complete = DoPlayNoteWithStartTimeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerStopNotes:
sl@0: 		complete = DoStopNotesL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerNoteOn:
sl@0: 		complete = DoNoteOnL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerNoteOff:
sl@0: 		complete = DoNoteOffL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPlaybackRate:
sl@0: 		complete = DoPlaybackRateL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetPlaybackRate:
sl@0: 		complete = DoSetPlaybackRateL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerMaxPlaybackRate:
sl@0: 		complete = DoMaxPlaybackRateL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerMinPlaybackRate:
sl@0: 		complete = DoMinPlaybackRateL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerTempo:
sl@0: 		complete = DoTempoMicroBeatsPerMinuteL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetTempo:
sl@0: 		complete = DoSetTempoL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPitch:
sl@0: 		complete = DoPitchTranspositionCentsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetPitch:
sl@0: 		complete = DoSetPitchTranspositionL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerDurationMicroBeats:
sl@0: 		complete = DoDurationMicroBeatsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerNumTracks:
sl@0: 		complete = DoNumTracksL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetTrackMute:
sl@0: 		complete = DoSetTrackMuteL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerMimeType:
sl@0: 		complete = DoMimeTypeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetSyncUpdateCallbackInterval:
sl@0: 		complete = DoSetSyncUpdateCallbackIntervalL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSendMessage:
sl@0: 		complete = DoSendMessageL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSendMessageWithTimeStamp:
sl@0: 		complete = DoSendMessageWithTimeStampL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSendMipMessage:
sl@0: 		complete = DoSendMipMessageL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerNumberOfBanks:
sl@0: 		complete = DoNumberOfBanksL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerGetBankId:
sl@0: 		complete = DoGetBankIdL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerLoadCustomBank:
sl@0: 		complete = DoLoadCustomBankL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerLoadCustomBankData:
sl@0: 		complete = DoLoadCustomBankDataL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerUnloadCustomBank:
sl@0: 		complete = DoUnloadCustomBankL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerCustomBankLoaded:
sl@0: 		complete = DoCustomBankLoadedL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerUnloadAllCustomBanks:
sl@0: 		complete = DoUnloadAllCustomBanksL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerNumberOfInstruments:
sl@0: 		complete = DoNumberOfInstrumentsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerGetInstrumentId:
sl@0: 		complete = DoGetInstrumentIdL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerInstrumentName:
sl@0: 		complete = DoInstrumentNameL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerCopyInstrumentName:
sl@0: 		complete = DoCopyInstrumentNameL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetInstrument:
sl@0: 		complete = DoSetInstrumentL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerLoadCustomInstrument:
sl@0: 		complete = DoLoadCustomInstrumentL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerLoadCustomInstrumentData:
sl@0: 		complete = DoLoadCustomInstrumentDataL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerUnloadCustomInstrument:
sl@0: 		complete = DoUnloadCustomInstrumentL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPercussionKeyName:
sl@0: 		complete = DoPercussionKeyNameL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerCopyPercussionKeyName:
sl@0: 		complete = DoCopyPercussionKeyNameL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerStopTime:
sl@0: 		complete = DoStopTimeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetStopTime:
sl@0: 		complete = DoSetStopTimeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerPolyphony:
sl@0: 		complete = DoPolyphonyL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerChannelsSupported:
sl@0: 		complete = DoChannelsSupportedL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerChannelVolume:
sl@0: 		complete = DoChannelVolumeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerMaxChannelVolume:
sl@0: 		complete = DoMaxChannelVolumeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetChannelVolume:
sl@0: 		complete = DoSetChannelVolumeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetChannelMute:
sl@0: 		complete = DoSetChannelMuteL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerVolume:
sl@0: 		complete = DoVolumeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerMaxVolume:
sl@0: 		complete = DoMaxVolumeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetVolume:
sl@0: 		complete = DoSetVolumeL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetVolumeRamp:
sl@0: 		complete = DoSetVolumeRampL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerGetBalance:
sl@0: 		complete = DoGetBalanceL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetBalance:
sl@0: 		complete = DoSetBalanceL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetMaxPolyphony:
sl@0: 		complete = DoSetMaxPolyphonyL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerGetRepeats:
sl@0: 		complete = DoGetRepeatsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetRepeats:
sl@0: 		complete = DoSetRepeatsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerSetBank:
sl@0: 		DoSetBankL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerIsTrackMute:
sl@0: 		DoIsTrackMuteL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerIsChannelMute:
sl@0: 		DoIsChannelMuteL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerGetInstrument:
sl@0: 		DoGetInstrumentL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerClose:
sl@0: 		complete = DoCloseL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerStop:
sl@0: 		complete = DoStopL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerReceiveEvents:
sl@0: 		complete = DoReceiveEventsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerRetrieveEvent:
sl@0: 		complete = DoRetrieveEventL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerCancelReceiveEvents:
sl@0: 		complete = DoCancelReceiveEventsL(aMessage);
sl@0: 		break;
sl@0: 	case EMMFMidiControllerMaxPolyphony:
sl@0: 		complete = DoMaxPolyphonyL(aMessage);
sl@0: 		break;
sl@0: 	default:
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		break;
sl@0: 		}
sl@0: 	if (complete)
sl@0: 		aMessage.Complete(KErrNone);
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetPositionMicroBeatsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetPositionMicroBeatsL(pckg().iPositionMicroBeats);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPositionMicroBeatsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt64 microBeats = 0;
sl@0: 	iImplementor.MmcPositionMicroBeatsL(microBeats);
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	pckg().iPositionMicroBeats = microBeats;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPlayNoteL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcPlayNoteL(pckg().iChannel, pckg().iNote, pckg().iDurationMicroSeconds, pckg().iNoteOnVelocity, pckg().iNoteOffVelocity);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPlayNoteWithStartTimeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcPlayNoteL(pckg().iChannel, pckg().iNote, pckg().iStartTime, pckg().iDurationMicroSeconds, pckg().iNoteOnVelocity, pckg().iNoteOffVelocity);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoStopNotesL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcStopNotesL(pckg().iChannel);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoNoteOnL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcNoteOnL(pckg().iChannel, pckg().iNote, pckg().iNoteOnVelocity);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoNoteOffL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcNoteOffL(pckg().iChannel, pckg().iNote, pckg().iNoteOffVelocity);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPlaybackRateL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt playBackRate;
sl@0: 	iImplementor.MmcPlaybackRateL(playBackRate);
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	pckg().iPlayBackRate = playBackRate;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetPlaybackRateL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetPlaybackRateL(pckg().iPlayBackRate);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoMaxPlaybackRateL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt maxRate;
sl@0: 	iImplementor.MmcMaxPlaybackRateL(maxRate);
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	pckg().iPlayBackMaxRate = maxRate;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoMinPlaybackRateL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt minRate;
sl@0: 	iImplementor.MmcMinPlaybackRateL(minRate);
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	pckg().iPlayBackMinRate = minRate;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoTempoMicroBeatsPerMinuteL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt microBeatsPerMinute;
sl@0: 	iImplementor.MmcTempoMicroBeatsPerMinuteL(microBeatsPerMinute);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iTempo = microBeatsPerMinute;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetTempoL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetTempoL(pckg().iTempo);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPitchTranspositionCentsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt pitch;
sl@0: 	iImplementor.MmcPitchTranspositionCentsL(pitch);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iPitch = pitch;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetPitchTranspositionL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt centsApplied;
sl@0: 	iImplementor.MmcSetPitchTranspositionL(pckg().iPitch, centsApplied);
sl@0: 	pckg().iPitch = centsApplied;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoDurationMicroBeatsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt64 duration;
sl@0: 	iImplementor.MmcDurationMicroBeatsL(duration);
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	pckg().iDurationMicroBeats = duration;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoNumTracksL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt numTracks;
sl@0: 	iImplementor.MmcNumTracksL(numTracks);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iNumTracks = numTracks;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetTrackMuteL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetTrackMuteL(pckg().iTrack, pckg().iMuted);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoMimeTypeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	HBufC8* mimeType = HBufC8::NewL(KMimeTypeLength);
sl@0: 	TPtr8 des = mimeType->Des();
sl@0: 	CleanupStack::PushL(mimeType);
sl@0: 	iImplementor.MmcMimeTypeL(des);
sl@0: 	aMessage.WriteDataToClientL(des);
sl@0: 	CleanupStack::PopAndDestroy();//mimeType
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetSyncUpdateCallbackIntervalL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetSyncUpdateCallbackIntervalL(pckg().iCallbackIntervalMicroSeconds, pckg().iCallbackIntervalMicroBeats);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSendMessageL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt bytesProcessed;
sl@0: 	iImplementor.MmcSendMessageL(*(pckg().iMidiMessage), bytesProcessed);
sl@0: 	pckg().iBytesProcessed = bytesProcessed;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSendMessageWithTimeStampL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt bytesProcessed;
sl@0: 	iImplementor.MmcSendMessageL(*(pckg().iMidiMessage), pckg().iTimeStamp, bytesProcessed);
sl@0: 	pckg().iBytesProcessed = bytesProcessed;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSendMipMessageL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSendMipMessageL(*(pckg().iMipMessage));
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoNumberOfBanksL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt numBanks;
sl@0: 	iImplementor.MmcNumberOfBanksL(pckg().iCustom, numBanks);
sl@0: 	pckg().iNumBanks = numBanks;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoGetBankIdL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt bankId;
sl@0: 	iImplementor.MmcGetBankIdL(pckg().iCustom, pckg().iBankIndex, bankId);
sl@0: 	pckg().iBankId = bankId;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoLoadCustomBankL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt bankId;
sl@0: 	iImplementor.MmcLoadCustomBankL(*(pckg().iFileName), bankId);
sl@0: 	pckg().iBankId = bankId;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoLoadCustomBankDataL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt bankId;
sl@0: 	iImplementor.MmcLoadCustomBankDataL(*(pckg().iBankData), bankId);
sl@0: 	pckg().iBankId = bankId;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoUnloadCustomBankL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcUnloadCustomBankL(pckg().iBankId);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoCustomBankLoadedL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TBool bankLoaded;
sl@0: 	iImplementor.MmcCustomBankLoadedL(pckg().iBankId, bankLoaded);
sl@0: 	pckg().iBankLoaded = bankLoaded;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoUnloadAllCustomBanksL(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	iImplementor.MmcUnloadAllCustomBanksL();
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoNumberOfInstrumentsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt numInstruments;
sl@0: 	iImplementor.MmcNumberOfInstrumentsL(pckg().iBankId, pckg().iCustom, numInstruments);	
sl@0: 	pckg().iNumInstruments = numInstruments;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoGetInstrumentIdL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt instrumentId;
sl@0: 	iImplementor.MmcGetInstrumentIdL(pckg().iBankId, pckg().iCustom, pckg().iInstrumentIndex, instrumentId);
sl@0: 	pckg().iInstrumentId = instrumentId;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoInstrumentNameL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 
sl@0: 	// Prevent memory leaks by deleting old instrument name - something must have gone wrong in the client
sl@0: 	// if it already exists
sl@0: 	delete iInstrumentName;
sl@0: 	iInstrumentName = NULL;
sl@0: 
sl@0: 	// Get the instrument name from the controller
sl@0: 	const TDesC& instrumentName = iImplementor.MmcInstrumentNameL(pckg().iBankId, pckg().iCustom, pckg().iInstrumentId);
sl@0: 
sl@0: 	iInstrumentName = CBufFlat::NewL(32);
sl@0: 	RBufWriteStream stream;
sl@0: 	stream.Open(*iInstrumentName);
sl@0: 	CleanupClosePushL(stream);
sl@0: 	stream << instrumentName;
sl@0: 	CleanupStack::PopAndDestroy();//s
sl@0: 
sl@0: 	// Write the size of the descriptor back to the client
sl@0: 	TPckgBuf<TInt> descriptorSizePckg(iInstrumentName->Ptr(0).Length());	
sl@0: 	aMessage.WriteDataToClientL(descriptorSizePckg);
sl@0: 
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoCopyInstrumentNameL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (!iInstrumentName)
sl@0: 		User::Leave(KErrNotReady);
sl@0: 
sl@0: 	// Copy the instrument name back to the client
sl@0: 	aMessage.WriteDataToClientL(iInstrumentName->Ptr(0));
sl@0: 	delete iInstrumentName;
sl@0: 	iInstrumentName = NULL;
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetInstrumentL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetInstrumentL(pckg().iChannel, pckg().iBankId, pckg().iInstrumentId);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoLoadCustomInstrumentL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcLoadCustomInstrumentL(*(pckg().iFileName), pckg().iBankId, pckg().iInstrumentId, pckg().iMemoryBankId,  pckg().iMemoryInstrumentId);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoLoadCustomInstrumentDataL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcLoadCustomInstrumentDataL(*(pckg().iInstrumentData), pckg().iBankId, pckg().iInstrumentId, pckg().iMemoryBankId,  pckg().iMemoryInstrumentId);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoUnloadCustomInstrumentL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcUnloadCustomInstrumentL(pckg().iBankId, pckg().iInstrumentId);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPercussionKeyNameL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 
sl@0: 	// Prevent memory leaks by deleting old key name - something must have gone wrong in the client
sl@0: 	// if it already exists
sl@0: 	delete iPercussionKeyName;
sl@0: 	iPercussionKeyName = NULL;
sl@0: 
sl@0: 	const TDesC& percussionKeyName = iImplementor.MmcPercussionKeyNameL(pckg().iNote, pckg().iBankId, pckg().iCustom, pckg().iInstrumentId);
sl@0: 
sl@0: 	iPercussionKeyName = CBufFlat::NewL(32);
sl@0: 	RBufWriteStream stream;
sl@0: 	stream.Open(*iPercussionKeyName);
sl@0: 	CleanupClosePushL(stream);
sl@0: 	stream << percussionKeyName;
sl@0: 	CleanupStack::PopAndDestroy();//s
sl@0: 
sl@0: 	// Write the size of the descriptor back to the client
sl@0: 	TPckgBuf<TInt> descriptorSizePckg(iPercussionKeyName->Ptr(0).Length());	
sl@0: 	aMessage.WriteDataToClientL(descriptorSizePckg);	
sl@0: 	
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoCopyPercussionKeyNameL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (!iPercussionKeyName)
sl@0: 		User::Leave(KErrNotReady);
sl@0: 
sl@0: 	// Copy the instrument name back to the client
sl@0: 	aMessage.WriteDataToClientL(iPercussionKeyName->Ptr(0));
sl@0: 	delete iPercussionKeyName;
sl@0: 	iPercussionKeyName = NULL;
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoStopTimeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TTimeIntervalMicroSeconds stopTime;
sl@0: 	iImplementor.MmcStopTimeL(stopTime);
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	pckg().iStopTime = stopTime;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetStopTimeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetStopTimeL(pckg().iStopTime);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoPolyphonyL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt numNotes;
sl@0: 	iImplementor.MmcPolyphonyL(numNotes);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iNumNotes = numNotes;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoMaxPolyphonyL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt maxNotes;
sl@0: 	iImplementor.MmcMaxPolyphonyL(maxNotes);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iMaxNotes = maxNotes;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoChannelsSupportedL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt channels;
sl@0: 	iImplementor.MmcChannelsSupportedL(channels);
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	pckg().iChannel = channels;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoChannelVolumeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TReal32 channelVol;
sl@0: 	iImplementor.MmcChannelVolumeL(pckg().iChannel, channelVol);
sl@0: 	pckg().iChannelVol = channelVol;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoMaxChannelVolumeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TReal32 maxVol;
sl@0: 	iImplementor.MmcMaxChannelVolumeL(maxVol);
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	pckg().iMaxChannelVol = maxVol;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetChannelVolumeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetChannelVolumeL(pckg().iChannel, pckg().iChannelVol);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetChannelMuteL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetChannelMuteL(pckg().iChannel, pckg().iMuted);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoVolumeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt vol;  
sl@0: 	iImplementor.MmcVolumeL(vol);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iVolume = vol;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoMaxVolumeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt maxVol;
sl@0: 	iImplementor.MmcMaxVolumeL(maxVol);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iMaxVolume = maxVol;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetVolumeL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetVolumeL(pckg().iVolume);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetVolumeRampL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetVolumeRampL(pckg().iRampDuration);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoGetBalanceL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt balance;
sl@0: 	iImplementor.MmcGetBalanceL(balance);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iBalance = balance;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetBalanceL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetBalanceL(pckg().iBalance);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetMaxPolyphonyL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetMaxPolyphonyL(pckg().iMaxNotes);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoGetRepeatsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TInt numRepeats;
sl@0: 	iImplementor.MmcGetRepeatsL(numRepeats);
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	pckg().iNumRepeats = numRepeats;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetRepeatsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig3> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetRepeatsL(pckg().iRepeatNumberOfTimes, pckg().iTrailingSilence);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoSetBankL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcSetBankL(pckg().iCustom);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoIsTrackMuteL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TBool mute;
sl@0: 	iImplementor.MmcIsTrackMuteL(pckg().iTrack, mute);
sl@0: 	pckg().iMuted = mute;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoIsChannelMuteL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TBool mute;
sl@0: 	iImplementor.MmcIsChannelMuteL(pckg().iChannel, mute);
sl@0: 	pckg().iMuted = mute;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoGetInstrumentL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig2> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt instrumentId;
sl@0: 	TInt bankId;
sl@0: 	iImplementor.MmcGetInstrumentL(pckg().iChannel, instrumentId, bankId);
sl@0: 	pckg().iInstrumentId = instrumentId;
sl@0: 	pckg().iBankId = bankId;
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoCloseL(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	iImplementor.MmcCloseL();
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoStopL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	TPckgBuf<TMMFMidiConfig1> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	iImplementor.MmcStopL(pckg().iFadeOutDuration);
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoReceiveEventsL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (iMidiEventReceiver)
sl@0: 		{
sl@0: 		if (iMidiEventReceiver->IsWaitingToSendEvent())
sl@0: 			{
sl@0: 			//Something must have gone wrong in the client
sl@0: 			// - we're waiting to get a RetrieveEvent() call, but it didn't come.
sl@0: 			// So, delete the existing event receiver
sl@0: 			delete iMidiEventReceiver;
sl@0: 			iMidiEventReceiver = NULL;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			User::Leave(KErrAlreadyExists);
sl@0: 			}
sl@0: 		}
sl@0: 	ASSERT(!iMidiEventReceiver);
sl@0: 	iMidiEventReceiver = CMidiEventReceiver::NewL(aMessage);
sl@0: 	//send the next cached event (if any) to the client
sl@0: 	if (iMidiEvents.Count() > 0)
sl@0: 		{
sl@0: 		CMMFMidiEvent* midiEvent = iMidiEvents[0];
sl@0: 		iMidiEventReceiver->PrepareEventL(*midiEvent);
sl@0: 		iMidiEvents.Remove(0);
sl@0: 		delete midiEvent;
sl@0: 		}
sl@0: 	return EFalse;
sl@0: 	}
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoRetrieveEventL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	if (iMidiEventReceiver)
sl@0: 		{
sl@0: 		iMidiEventReceiver->SendEventL(aMessage);
sl@0: 		delete iMidiEventReceiver;
sl@0: 		iMidiEventReceiver = NULL;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	return ETrue;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sent a MIDI event back to the client.
sl@0: 
sl@0: @param aEvent MIDI event to be sent to the client.
sl@0: @return One of the system-wide error codes.
sl@0: */
sl@0: TInt CMidiCustomCommandParser::SendMidiEventToClient(const CMMFMidiEvent& aEvent)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 	if (iMidiEventReceiver && !iMidiEventReceiver->IsWaitingToSendEvent())
sl@0: 		{
sl@0: 		//prepare to send event to client
sl@0: 		TRAP(error, iMidiEventReceiver->PrepareEventL(aEvent));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		//queue the request for later
sl@0: 		CMMFMidiEvent* midiEvent = new CMMFMidiEvent();
sl@0: 		if (!midiEvent)
sl@0: 			return KErrNoMemory;
sl@0: 
sl@0: 		// coverity[leave_without_push]
sl@0: 		TRAP(error, midiEvent->CopyL(aEvent));
sl@0: 		//if we've exceeded the max number of cached messages, delete the first and append this one to the end
sl@0: 		if (!error)
sl@0: 			{
sl@0: 			error = iMidiEvents.Append(midiEvent);
sl@0: 			}
sl@0: 
sl@0: 		if(error != KErrNone)
sl@0: 			delete midiEvent;
sl@0: 		}
sl@0: 	return error;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TBool CMidiCustomCommandParser::DoCancelReceiveEventsL(TMMFMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	delete iMidiEventReceiver;
sl@0: 	iMidiEventReceiver = NULL;
sl@0: 	return ETrue;
sl@0: 	}