windows-server-2003/multimedia/directx/dxvb/dx8vb/dmperformanceobj.cpp

//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//
//  Copyright (C) Microsoft Corporation, 1998 - 1999
//
//  File:       dmperformanceobj.cpp
//
//--------------------------------------------------------------------------

// dmPerformanceObj.cpp

#include "dmusici.h"
#include "dmusicc.h"
#include "dmusicf.h"

#include "stdafx.h"
#include "Direct.h"

#include "dms.h"
#include "dmPerformanceObj.h"
#include "dmSegmentStateObj.h"
#include "dmSegmentObj.h"
#include "dmStyleObj.h"
#include "dmChordMapObj.h"
#include "dMusAudioPathObj.h"					   
#include "dsoundobj.h"

extern void *g_dxj_DirectMusicPerformance;
extern void *g_dxj_DirectMusicSegmentState;
extern void *g_dxj_DirectMusicSegment;
extern void *g_dxj_DirectMusicStyle;
extern void *g_dxj_DirectMusicAudioPath;
extern void *g_dxj_DirectMusicChordMap;

extern HRESULT BSTRtoGUID(LPGUID,BSTR);
extern CRITICAL_SECTION g_cbCriticalSection;
extern BOOL IsEmptyString(BSTR szString);
extern BSTR GUIDtoBSTR(LPGUID);

CONSTRUCTOR(_dxj_DirectMusicPerformance, {InternalInit();});
DESTRUCTOR(_dxj_DirectMusicPerformance, {InternalCleanup();});
GETSET_OBJECT(_dxj_DirectMusicPerformance);

typedef IDirectMusicSegment* LPDIRECTMUSICSEGMENT;
typedef IDirectMusicSegmentState* LPDIRECTMUSICSEGMENTSTATE ;

HRESULT C_dxj_DirectMusicPerformanceObject::InternalInit(){
	return S_OK;
}
HRESULT C_dxj_DirectMusicPerformanceObject::InternalCleanup(){	
	__try {
		m__dxj_DirectMusicPerformance->CloseDown();
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return S_OK;
	}
	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::closeDown( )
{
	HRESULT hr;	
	__try {
		hr=m__dxj_DirectMusicPerformance->CloseDown();
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}
 

#define VBREF_TO_REALREFTIME(startTime) ((__int64)startTime*10000)
#define REALREF_TO_VBREFTIME(startTime) ((long)(startTime/10000))

HRESULT C_dxj_DirectMusicPerformanceObject::getSegmentState( 
		/* [in] */ long mtTime,
		/* [retval][out] */ I_dxj_DirectMusicSegmentState __RPC_FAR *__RPC_FAR *segmentState)
{
	HRESULT hr;	

	__try {
		IDirectMusicSegmentState *pState=NULL;
		hr=m__dxj_DirectMusicPerformance->GetSegmentState(&pState,(MUSIC_TIME)mtTime);
		if FAILED(hr) return hr;
		if (!pState) return E_FAIL;

		INTERNAL_CREATE_NOADDREF(_dxj_DirectMusicSegmentState,pState,segmentState);
		if (*segmentState==NULL) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::invalidate( 
		/* [in] */ long mtTime,
		/* [in] */ long flags)

{
	HRESULT hr;		
	__try {
		hr=m__dxj_DirectMusicPerformance->Invalidate((MUSIC_TIME)mtTime,(DWORD)flags);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}



HRESULT C_dxj_DirectMusicPerformanceObject::isPlaying( 
		/* [in] */ I_dxj_DirectMusicSegment __RPC_FAR *segment,
		/* [in] */ I_dxj_DirectMusicSegmentState __RPC_FAR *segmentState,
		/* [retval][out] */ VARIANT_BOOL __RPC_FAR *b)
		
{
	HRESULT hr;	
	
	__try {
		DO_GETOBJECT_NOTNULL(LPDIRECTMUSICSEGMENT,pSeg,segment);
		DO_GETOBJECT_NOTNULL(LPDIRECTMUSICSEGMENTSTATE,pSegState,segmentState);
				
		hr=m__dxj_DirectMusicPerformance->IsPlaying(pSeg,pSegState);	
		if (hr==S_FALSE){
			*b=VARIANT_FALSE;
		}
		else if (hr==S_OK){
			*b=VARIANT_TRUE;
		}
		else{
			return hr;
		}
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return S_OK;
}



HRESULT C_dxj_DirectMusicPerformanceObject::addNotificationType(CONST_DMUS_NOTIFICATION_TYPE t)		
{
	HRESULT hr;	
	GUID g;
	__try {
		switch (t){	
		 case DMUS_NOTIFY_ON_CHORD:
			g=GUID_NOTIFICATION_CHORD;
			break;

		 case DMUS_NOTIFY_ON_COMMAND:
			g=GUID_NOTIFICATION_COMMAND;
			break;
		 case DMUS_NOTIFY_ON_MEASUREANDBEAT:
			g=GUID_NOTIFICATION_MEASUREANDBEAT;
			break;
		 case DMUS_NOTIFY_ON_PERFORMANCE:
			g=GUID_NOTIFICATION_PERFORMANCE;
			break;
		 case DMUS_NOTIFY_ON_SEGMENT:
			g=GUID_NOTIFICATION_SEGMENT;
			break;
		 case DMUS_NOTIFY_ON_RECOMPOSE:
			 g=GUID_NOTIFICATION_RECOMPOSE;
		 default:
			return E_INVALIDARG;
		}
		
		hr=m__dxj_DirectMusicPerformance->AddNotificationType(g);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}


HRESULT C_dxj_DirectMusicPerformanceObject::removeNotificationType( /* [in] */CONST_DMUS_NOTIFICATION_TYPE t)		
{
	HRESULT hr;	
	GUID g;
	__try {
		switch (t){	
		 case DMUS_NOTIFY_ON_CHORD:
			g=GUID_NOTIFICATION_CHORD;
			break;

		 case DMUS_NOTIFY_ON_COMMAND:
			g=GUID_NOTIFICATION_COMMAND;
			break;
		 case DMUS_NOTIFY_ON_MEASUREANDBEAT:
			g=GUID_NOTIFICATION_MEASUREANDBEAT;
			break;
		 case DMUS_NOTIFY_ON_PERFORMANCE:
			g=GUID_NOTIFICATION_PERFORMANCE;
			break;
		 case DMUS_NOTIFY_ON_SEGMENT:
			g=GUID_NOTIFICATION_SEGMENT;
			break;
		 case DMUS_NOTIFY_ON_RECOMPOSE:
			 g=GUID_NOTIFICATION_RECOMPOSE;
		 default:
			return E_INVALIDARG;
		}
		hr=m__dxj_DirectMusicPerformance->RemoveNotificationType(g);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	


#ifdef _WIN64
HRESULT C_dxj_DirectMusicPerformanceObject::setNotificationHandle( 	/* [in] */ HWND hnd)		
#else
HRESULT C_dxj_DirectMusicPerformanceObject::setNotificationHandle( 	/* [in] */ long hnd)		
#endif
{
	HRESULT hr;	
	__try {
		hr=m__dxj_DirectMusicPerformance->SetNotificationHandle((HWND)hnd,0);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	
	

HRESULT C_dxj_DirectMusicPerformanceObject::getNotificationPMSG( DMUS_NOTIFICATION_PMSG_CDESC *pMsgOut, VARIANT_BOOL *bOut)				
{
	HRESULT hr;	
	DMUS_NOTIFICATION_PMSG *pMsg=NULL;
	IDirectMusicSegmentState	*lpState = NULL;
	
	__try {
		if (!pMsgOut) return E_INVALIDARG;
		if (!bOut) return E_INVALIDARG;

		hr=m__dxj_DirectMusicPerformance->GetNotificationPMsg(&pMsg);	
		if FAILED(hr) return hr;
		
		*bOut=VARIANT_FALSE;	

		if (!pMsg) 	return S_OK;

		if (hr!=S_FALSE) 	*bOut=VARIANT_TRUE;	
		

		pMsgOut->mtTime=(long)pMsg->mtTime;
		pMsgOut->ctTime=(long)REALREF_TO_VBREFTIME(pMsg->rtTime);
		pMsgOut->lFlags=(long)pMsg->dwFlags;
		
		pMsgOut->lNotificationOption =pMsg->dwNotificationOption;
		pMsgOut->lField1=pMsg->dwField1;
		pMsgOut->lField2=pMsg->dwField2;

		if (pMsg->punkUser)
		{
			if (SUCCEEDED( hr = pMsg->punkUser->QueryInterface(IID_IDirectMusicSegmentState, (void**)&lpState) ) )
			{
				// Create an instance of the segment state and return it to VB
				INTERNAL_CREATE(_dxj_DirectMusicSegmentState,lpState,&pMsgOut->User);
			}
		}

		if (0==memcmp(&GUID_NOTIFICATION_CHORD,&pMsg->guidNotificationType,sizeof(GUID))){
			pMsgOut->lNotificationType=DMUS_NOTIFY_ON_CHORD;
		}
		else if (0==memcmp(&GUID_NOTIFICATION_COMMAND,&pMsg->guidNotificationType,sizeof(GUID))){
			pMsgOut->lNotificationType=DMUS_NOTIFY_ON_COMMAND;
		}
		else if (0==memcmp(&GUID_NOTIFICATION_MEASUREANDBEAT,&pMsg->guidNotificationType,sizeof(GUID))){
			pMsgOut->lNotificationType=DMUS_NOTIFY_ON_MEASUREANDBEAT;
		}
		else if (0==memcmp(&GUID_NOTIFICATION_PERFORMANCE,&pMsg->guidNotificationType,sizeof(GUID))){
			pMsgOut->lNotificationType=DMUS_NOTIFY_ON_PERFORMANCE;
		}
		else if (0==memcmp(&GUID_NOTIFICATION_SEGMENT,&pMsg->guidNotificationType,sizeof(GUID))){
			pMsgOut->lNotificationType=DMUS_NOTIFY_ON_SEGMENT;
		}
		else if (0==memcmp(&GUID_NOTIFICATION_RECOMPOSE,&pMsg->guidNotificationType,sizeof(GUID))){
			pMsgOut->lNotificationType=DMUS_NOTIFY_ON_RECOMPOSE;
		}
		else {
			pMsgOut->lNotificationType=0;		
		}

		m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG *)pMsg);

	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	


HRESULT C_dxj_DirectMusicPerformanceObject::musicToClockTime( /* [in] */ long mtTime,
		/* [retval][out] */ long __RPC_FAR *rtTime)				
{
	HRESULT hr;	
	__int64 outTime;
	__try {
		hr=m__dxj_DirectMusicPerformance->MusicToReferenceTime((MUSIC_TIME)mtTime,&outTime);
		if FAILED(hr) return hr;
		*rtTime=REALREF_TO_VBREFTIME(outTime);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	


HRESULT C_dxj_DirectMusicPerformanceObject::clockToMusicTime( 	/* [in] */ long rtTime,
		/* [retval][out] */ long __RPC_FAR *mtTime)				
{
	HRESULT hr;	
	__try {
		__int64 outTime=VBREF_TO_REALREFTIME(rtTime);;
		hr=m__dxj_DirectMusicPerformance->ReferenceToMusicTime(outTime,(MUSIC_TIME*)mtTime);		
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	
	 


HRESULT C_dxj_DirectMusicPerformanceObject::getMusicTime( /* [retval][out] */ long __RPC_FAR *mtTime)		
{
	HRESULT hr;		

	__try {
		hr=m__dxj_DirectMusicPerformance->GetTime(NULL,(MUSIC_TIME*)mtTime);		
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	
	 

HRESULT C_dxj_DirectMusicPerformanceObject::getClockTime( /* [retval][out] */ long __RPC_FAR *rtTime)		
{
	HRESULT hr;	
	__try {
		__int64 outTime=0;
		hr=m__dxj_DirectMusicPerformance->GetTime(&outTime,NULL);
		*rtTime=REALREF_TO_VBREFTIME(outTime);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	


HRESULT C_dxj_DirectMusicPerformanceObject::getPrepareTime( /* [retval][out] */ long __RPC_FAR *pTime)		
{
	HRESULT hr;		
	__try {
		hr=m__dxj_DirectMusicPerformance->GetPrepareTime((DWORD*)pTime);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

HRESULT C_dxj_DirectMusicPerformanceObject::getBumperLength(/* [retval][out] */ long __RPC_FAR *pTime)		
{
	HRESULT hr;		
	__try {
		hr=m__dxj_DirectMusicPerformance->GetBumperLength((DWORD*)pTime);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

HRESULT C_dxj_DirectMusicPerformanceObject::getLatencyTime( /* [retval][out] */ long __RPC_FAR *pTime)		
{
	HRESULT hr;		
	__int64 t;
	__try {
		if (!pTime) return E_INVALIDARG;
		hr=m__dxj_DirectMusicPerformance->GetLatencyTime(&t);	
		*pTime=REALREF_TO_VBREFTIME(t);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

HRESULT C_dxj_DirectMusicPerformanceObject::getQueueTime( /* [retval][out] */ long __RPC_FAR *pTime)		
{
	HRESULT hr;		
	__int64 t;

	__try {
		if (!pTime) return E_INVALIDARG;
		hr=m__dxj_DirectMusicPerformance->GetQueueTime(&t);	
		*pTime=REALREF_TO_VBREFTIME(t);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

HRESULT C_dxj_DirectMusicPerformanceObject::getResolvedTime( /* [in] */ long rtTime, /* [in] */ long flags,	/* [retval][out] */ long __RPC_FAR *ret)
{
	HRESULT hr;		

	__try {
		__int64 outtime1= VBREF_TO_REALREFTIME(rtTime);
		__int64 outtime2=0;
		hr=m__dxj_DirectMusicPerformance->GetResolvedTime(outtime1,&outtime2,(DWORD)flags);	
		*ret=REALREF_TO_VBREFTIME(outtime2);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

	 

HRESULT C_dxj_DirectMusicPerformanceObject::setPrepareTime( /* [retval][out] */ long  t)		
{
	HRESULT hr;		
	__try {
		hr=m__dxj_DirectMusicPerformance->SetPrepareTime((DWORD)t);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

HRESULT C_dxj_DirectMusicPerformanceObject::setBumperLength(/* [retval][out] */ long  t)		
{
	HRESULT hr;		

	__try {
		hr=m__dxj_DirectMusicPerformance->SetBumperLength((DWORD)t);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	



HRESULT C_dxj_DirectMusicPerformanceObject::adjustTime( 		
		/* [retval][out] */ long  t)		
{
	HRESULT hr;		
	
	__try {
		REFERENCE_TIME rt =(REFERENCE_TIME)t;
		hr=m__dxj_DirectMusicPerformance->AdjustTime(rt);	
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}	

HRESULT C_dxj_DirectMusicPerformanceObject::setMasterAutoDownload( /* [in] */ VARIANT_BOOL bval)
{
	HRESULT hr;
	
	__try {
		BOOL b=(BOOL)(bval==VARIANT_TRUE);

		hr=m__dxj_DirectMusicPerformance->SetGlobalParam(GUID_PerfAutoDownload,(void*)&b,sizeof(BOOL));
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getMasterAutoDownload( /* [in] */ VARIANT_BOOL *bIn)
{
	HRESULT hr;
	BOOL	b;

	__try {
		hr=m__dxj_DirectMusicPerformance->GetGlobalParam(GUID_PerfAutoDownload,(void*) &b,sizeof(BOOL));
		if (b){
			*bIn=VARIANT_TRUE;
		}
		else{
			*bIn=VARIANT_FALSE;
		}
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::setMasterTempo( /* [in] */ float tempo)
{
	HRESULT hr;
	__try {
		hr=m__dxj_DirectMusicPerformance->SetGlobalParam( GUID_PerfMasterTempo ,(void*) &tempo,sizeof(float));
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getMasterTempo( /* [in] */ float *tempo)
{
	HRESULT hr;
	__try {
		hr=m__dxj_DirectMusicPerformance->GetGlobalParam( GUID_PerfMasterTempo ,(void*) tempo,sizeof(float));
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}


HRESULT C_dxj_DirectMusicPerformanceObject::setMasterVolume( /* [in] */ long vol)
{
	HRESULT hr;
	__try {
		hr=m__dxj_DirectMusicPerformance->SetGlobalParam(GUID_PerfMasterVolume  ,(void*) &vol,sizeof(long));
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getMasterVolume( /* [in] */ long *vol)
{
	HRESULT hr;
	__try {
		hr=m__dxj_DirectMusicPerformance->GetGlobalParam(GUID_PerfMasterVolume ,(void*) vol,sizeof(long));
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}



HRESULT C_dxj_DirectMusicPerformanceObject::setMasterGrooveLevel( /* [in] */ short level)
{
	HRESULT hr;
	
	__try {
		char l=(char)level;

		hr=m__dxj_DirectMusicPerformance->SetGlobalParam(GUID_PerfMasterGrooveLevel  ,(void*) &l,sizeof(char));
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getMasterGrooveLevel( /* [in] */ short *level)
{
	HRESULT hr;

	__try {
		if (!level) return E_INVALIDARG;
		char l=0;

		hr=m__dxj_DirectMusicPerformance->GetGlobalParam(GUID_PerfMasterGrooveLevel ,(void*) &l,sizeof(char));
		*level=(short)l;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::Reset(long resetFlags)
{
    DMUS_SYSEX_PMSG     *pGMReset;
    BYTE                abGMReset[] = {0xF0,0x7E,0x7F,0x09,0x01,0xF7};
    DWORD               dwLen;
	HRESULT				hr=S_OK;

	__try {
		if (!resetFlags){
			dwLen = sizeof(abGMReset)/sizeof(abGMReset[0]);

			if(SUCCEEDED( m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_SYSEX_PMSG) + dwLen,
																	(DMUS_PMSG**)&pGMReset )))
			{
				ZeroMemory(pGMReset, sizeof(pGMReset));
				pGMReset->dwSize = sizeof(DMUS_SYSEX_PMSG);
				pGMReset->dwPChannel = 0;
				pGMReset->dwVirtualTrackID = 0;
				pGMReset->dwType = DMUS_PMSGT_SYSEX ;
				pGMReset->dwVoiceID = 0;
				pGMReset->dwGroupID = 0xFFFFFFFF;

				pGMReset->dwLen = dwLen;
				memcpy(pGMReset->abData, abGMReset, dwLen);

				if (SUCCEEDED(m__dxj_DirectMusicPerformance->GetTime(NULL, &pGMReset->mtTime)))
				{
					pGMReset->dwFlags = DMUS_PMSGF_MUSICTIME | DMUS_PMSGF_TOOL_IMMEDIATE;
				}

				hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pGMReset);
				if (FAILED(hr))
					m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pGMReset);
			}
		}
		else if(resetFlags==1){

			//1) Find out what port we're playing through
			//2)  Close the port
			//3) Open the port back up.
			
			//hr=setPort(m_portid,m_number_of_groups);
		}
		else {
			hr=E_INVALIDARG;
		}
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getStyle( 
		/* [in] */ long mtTime,
		/* [in] */ long *mtUntil,
		/* [retval][out] */ I_dxj_DirectMusicStyle __RPC_FAR *__RPC_FAR *ret)
{				
		HRESULT hr;	
		IDirectMusicStyle *pStyle=NULL;

	__try {
		if (!ret) return E_INVALIDARG;
		*ret=NULL;
		
		hr=m__dxj_DirectMusicPerformance->GetParam(GUID_IDirectMusicStyle,0xFFFFFFFF,(DWORD)0,(MUSIC_TIME)mtTime,(MUSIC_TIME*)mtUntil,&pStyle );	
		if FAILED(hr) return hr;
				
		
		INTERNAL_CREATE_NOADDREF(_dxj_DirectMusicStyle,pStyle,ret);
		if (*ret==NULL) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getChordMap( 
		/* [in] */ long mtTime,
		/* [in] */ long *mtUntil,
		/* [retval][out] */ I_dxj_DirectMusicChordMap __RPC_FAR *__RPC_FAR *ret)
{
		HRESULT hr;	
		IDirectMusicChordMap *pMap=NULL;

	__try {
		if (!ret) return E_INVALIDARG;
		*ret=NULL;
		
		hr=m__dxj_DirectMusicPerformance->GetParam(GUID_IDirectMusicChordMap,0xFFFFFFFF,(DWORD)0,(MUSIC_TIME)mtTime,(MUSIC_TIME*)mtUntil,&pMap );	
		if FAILED(hr) return hr;
				
		
		INTERNAL_CREATE_NOADDREF(_dxj_DirectMusicChordMap,pMap,ret);
		if (*ret==NULL) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getCommand( 
		/* [in] */ long mtTime,
		/* [in] */ long *mtUntil,
		/* [retval][out] */ Byte __RPC_FAR *command)
{
		HRESULT hr;	
		DMUS_COMMAND_PARAM cmd;								
		
	__try {
		if (!command) return E_INVALIDARG;
		hr=m__dxj_DirectMusicPerformance->GetParam(GUID_CommandParam,0xFFFFFFFF,(DWORD)0,(MUSIC_TIME)mtTime,(MUSIC_TIME*)mtUntil,&cmd );	
		if FAILED(hr) return hr;		
		*command=cmd.bCommand;		
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getGrooveLevel( 
		/* [in] */ long mtTime,
		/* [in] */ long *mtUntil,
		/* [retval][out] */ Byte __RPC_FAR *level)
{
		HRESULT hr;	
		DMUS_COMMAND_PARAM cmd;			
	__try {
		if (!level) return E_INVALIDARG;
		hr=m__dxj_DirectMusicPerformance->GetParam(GUID_CommandParam,0xFFFFFFFF,(DWORD)0,(MUSIC_TIME)mtTime,(MUSIC_TIME*)mtUntil,&cmd );	
		if FAILED(hr) return hr;		
		*level=cmd.bGrooveLevel;		
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getTempo( 		
		/* [in] */ long mtTime,
		/* [in] */ long *mtUntil,
		/* [retval][out] */ double __RPC_FAR *tempo)
{
	HRESULT hr;	
	DMUS_TEMPO_PARAM tmp;
	
	__try {
		if (!tempo) return E_INVALIDARG;
		hr=m__dxj_DirectMusicPerformance->GetParam(GUID_TempoParam,0xFFFFFFFF,(DWORD)0,(MUSIC_TIME)mtTime,(MUSIC_TIME*)mtUntil,&tmp );	
		if FAILED(hr) return hr;		
		*tempo=tmp.dblTempo;		
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getTimeSig( 
		/* [in] */ long mtTime,
		/* [in] */ long *mtUntil,
		/* [out][in] */ DMUS_TIMESIGNATURE_CDESC __RPC_FAR *timeSig)
{
	
	HRESULT hr;	
	__try {
		if (!timeSig) return E_INVALIDARG;
		hr=m__dxj_DirectMusicPerformance->GetParam(GUID_TimeSignature,0xFFFFFFFF,(DWORD)0,(MUSIC_TIME)mtTime,(MUSIC_TIME*)mtUntil,(DMUS_TIMESIGNATURE*)timeSig);		
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::sendNotePMSG( 
		/* [in] */ long mtTime,
		/* [in] */ long flags,
		/* [in] */ long channel,
		/* [in] */ DMUS_NOTE_PMSG_CDESC __RPC_FAR *msg)
{


	HRESULT		hr;
	DMUS_NOTE_PMSG	*pPMSG=NULL;
	__try {
		if (!msg) return E_INVALIDARG;
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_NOTE_PMSG),(DMUS_PMSG**)&pPMSG);
		if FAILED(hr) return hr;

		//memcpy(pPMSG,msg,sizeof(DMUS_NOTE_PMSG));
		//depends on alignment settings
		//and how dll is compiled to work right.
		//copy member by member instead..
		ZeroMemory(pPMSG,sizeof(DMUS_NOTE_PMSG));
		pPMSG->dwSize=sizeof(DMUS_NOTE_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_NOTE;	
		pPMSG->dwPChannel =(DWORD)channel;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		
		
		pPMSG->mtDuration=(MUSIC_TIME)msg->mtDuration;
		pPMSG->wMusicValue=(WORD)msg->musicValue;
		pPMSG->wMeasure=(WORD)msg->measure;
		pPMSG->nOffset=(short)msg->offset;
		pPMSG->bBeat=(BYTE)msg->beat;
		pPMSG->bGrid=(BYTE)msg->grid;
		pPMSG->bVelocity=(BYTE)msg->velocity;
		pPMSG->bFlags=(BYTE)msg->flags;
		pPMSG->bTimeRange=(BYTE)msg->timeRange;
		pPMSG->bDurRange=(BYTE)msg->durRange;
		pPMSG->bVelRange=(BYTE)msg->velRange;
		pPMSG->bPlayModeFlags=(BYTE)msg->playModeFlags;
		pPMSG->bSubChordLevel=(BYTE)msg->subChordLevel;
		pPMSG->bMidiValue=(BYTE)msg->midiValue;
		pPMSG->cTranspose=(char)msg->transpose;


		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;
		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG);  
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;

}

HRESULT C_dxj_DirectMusicPerformanceObject::sendCurvePMSG( 
		/* [in] */ long mtTime,
		/* [in] */ long flags,
		/* [in] */ long channel,
		/* [in] */ DMUS_CURVE_PMSG_CDESC __RPC_FAR *msg)
{
	HRESULT		hr;
	DMUS_CURVE_PMSG	*pPMSG=NULL;
	if (!msg) return E_INVALIDARG;

	__try {
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_CURVE_PMSG),(DMUS_PMSG**)&pPMSG);

		
		pPMSG->dwSize=sizeof(DMUS_CURVE_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_CURVE;	
		pPMSG->dwPChannel =(DWORD)channel;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;

		pPMSG->mtDuration=msg->mtDuration;
		pPMSG->mtOriginalStart=msg->mtOriginalStart;
		pPMSG->mtResetDuration=msg->mtResetDuration;	
		pPMSG->nStartValue =(short)msg->startValue;
		pPMSG->nEndValue =(short)msg->endValue;
		pPMSG->nResetValue =(short)msg->resetValue;
		pPMSG->wMeasure =(short)msg->measure;
		pPMSG->nOffset =(short)msg->offset;
		pPMSG->bBeat =(Byte)msg->beat;
		pPMSG->bGrid =(Byte)msg->grid;
		pPMSG->bType =(Byte)msg->type;
		pPMSG->bCurveShape =(Byte)msg->curveShape;
		pPMSG->bCCData =(Byte)msg->ccData;
		pPMSG->bFlags =(Byte)msg->flags | DMUS_PMSGF_DX8;
		pPMSG->wParamType = (short) msg->ParamType;
		pPMSG->wMergeIndex = (short) msg->MergeIndex;

		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG);  
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::sendMIDIPMSG( 
		/* [in] */ long mtTime,
		/* [in] */ long flags,
		/* [in] */ long channel,
		/* [in] */ Byte status,
		/* [in] */ Byte byte1,
		/* [in] */ Byte byte2)
{
	HRESULT		hr;
	DMUS_MIDI_PMSG	*pPMSG=NULL;
	
	__try {
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_MIDI_PMSG),(DMUS_PMSG**)&pPMSG);	
		ZeroMemory(pPMSG,sizeof(DMUS_MIDI_PMSG));
		pPMSG->dwSize=sizeof(DMUS_MIDI_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_MIDI;	
		pPMSG->dwPChannel =(DWORD)channel;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		pPMSG->bStatus=status;
		pPMSG->bByte1=byte1;
		pPMSG->bByte2=byte2;
		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;
		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG);  
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::sendPatchPMSG( 
		/* [in] */ long mtTime,
		/* [in] */ long flags,
		/* [in] */ long channel,
		/* [in] */ Byte instrument,
		/* [in] */ Byte byte1,
		/* [in] */ Byte byte2)
{
	HRESULT		hr;
	DMUS_PATCH_PMSG	*pPMSG=NULL; 
	__try {
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_PATCH_PMSG),(DMUS_PMSG**)&pPMSG);	
		ZeroMemory(pPMSG,sizeof(DMUS_PATCH_PMSG));
		pPMSG->dwSize=sizeof(DMUS_PATCH_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_PATCH;	
		pPMSG->dwPChannel =(DWORD)channel;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		pPMSG->byInstrument=instrument;
		pPMSG->byMSB=byte1;
		pPMSG->byLSB=byte2;
		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;
		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG);  
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::sendTempoPMSG( 
		/* [in] */ long mtTime,
		/* [in] */ long flags,
		///* [in] */ long channel,
		/* [in] */ double tempo)
{
	HRESULT		hr;
	DMUS_TEMPO_PMSG	*pPMSG=NULL;
	__try {
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_TEMPO_PMSG),(DMUS_PMSG**)&pPMSG);	
		ZeroMemory(pPMSG,sizeof(DMUS_TEMPO_PMSG));
		pPMSG->dwSize=sizeof(DMUS_TEMPO_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_TEMPO;	
		pPMSG->dwPChannel =(DWORD)0;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		pPMSG->dblTempo=tempo;
		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;
		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG); 
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::sendTransposePMSG( 
		/* [in] */ long mtTime,
		/* [in] */ long flags,
		/* [in] */ long channel,
		/* [in] */ short transpose)
{
	
	HRESULT		hr;
	DMUS_TRANSPOSE_PMSG	*pPMSG=NULL;
	__try {
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_TRANSPOSE_PMSG),(DMUS_PMSG**)&pPMSG);	
		ZeroMemory(pPMSG,sizeof(DMUS_TRANSPOSE_PMSG));
		pPMSG->dwSize=sizeof(DMUS_TRANSPOSE_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_TRANSPOSE;	
		pPMSG->dwPChannel =(DWORD)channel;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		pPMSG->nTranspose=transpose;
		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;
		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG); 
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::sendTimeSigPMSG( 
		/* [in] */ long mtTime,		
		/* [in] */ long flags,
		/* [in] */ DMUS_TIMESIGNATURE_CDESC __RPC_FAR *timesig)
{
	HRESULT		hr;
	DMUS_TIMESIG_PMSG	*pPMSG=NULL;
	if (!timesig) return E_INVALIDARG;

	__try {
		hr= m__dxj_DirectMusicPerformance->AllocPMsg( sizeof(DMUS_TIMESIG_PMSG),(DMUS_PMSG**)&pPMSG);
		ZeroMemory(pPMSG,sizeof(DMUS_TIMESIG_PMSG));
		pPMSG->dwSize=sizeof(DMUS_TIMESIG_PMSG);
		pPMSG->mtTime=(MUSIC_TIME)mtTime;	
		pPMSG->dwFlags=(DWORD)flags;
		pPMSG->dwType=DMUS_PMSGT_TIMESIG;	
		pPMSG->dwPChannel =(DWORD)0;
		pPMSG->dwVirtualTrackID  =(DWORD)0;
		pPMSG->dwGroupID=(DWORD)-1;
		if (!flags) pPMSG->dwFlags= DMUS_PMSGF_MUSICTIME;

		pPMSG->bBeatsPerMeasure   =timesig->beatsPerMeasure; 
		pPMSG->bBeat=timesig->beat;  
		pPMSG->wGridsPerBeat=timesig->gridsPerBeat;

		hr=m__dxj_DirectMusicPerformance->SendPMsg((DMUS_PMSG*)pPMSG);  
		if (FAILED(hr))
			m__dxj_DirectMusicPerformance->FreePMsg((DMUS_PMSG*)pPMSG);

	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}

#ifdef _WIN64
HRESULT C_dxj_DirectMusicPerformanceObject::InitAudio(HWND hWnd,
										long lFlags,
										DMUS_AUDIOPARAMS_CDESC *AudioParams,
                                        I_dxj_DirectSound **DirectSound,  
                                        long lDefaultPathType,           
                                        long lPChannelCount)
#else
HRESULT C_dxj_DirectMusicPerformanceObject::InitAudio(long hWnd,
										long lFlags,
										DMUS_AUDIOPARAMS_CDESC *AudioParams,
                                        I_dxj_DirectSound **DirectSound,  
                                        long lDefaultPathType,           
                                        long lPChannelCount)
#endif
{
	HRESULT hr;
	IDirectSound8	*pDS8 = NULL;
	LPDIRECTSOUND	pSound = NULL;
	DMUS_AUDIOPARAMS *pAudioParams = NULL;

	__try {
		if (*DirectSound)
		{
			((I_dxj_DirectSound*)*DirectSound)->InternalGetObject((IUnknown **)(&pSound));
		}

		// Do we have any Audio params to use?
		if (AudioParams->lValidData)
		{
			pAudioParams = new DMUS_AUDIOPARAMS;
			if (!pAudioParams)
			{
				return E_OUTOFMEMORY;
			}
			ZeroMemory(pAudioParams, sizeof(pAudioParams));
			pAudioParams->dwSize = sizeof(pAudioParams);
			pAudioParams->fInitNow = (AudioParams->fInitNow == VARIANT_TRUE);
			pAudioParams->dwValidData = AudioParams->lValidData;
			pAudioParams->dwFeatures = AudioParams->lFeatures;
			pAudioParams->dwVoices = AudioParams->lVoices;
			pAudioParams->dwSampleRate = AudioParams->lSampleRate;
			if (FAILED ( hr = BSTRtoGUID(&pAudioParams->clsidDefaultSynth,AudioParams->clsidDefaultSynth) ) )
			{
				return hr;
			}
		}

		hr = m__dxj_DirectMusicPerformance->InitAudio(NULL, &pSound,(HWND) hWnd,(DWORD)	lDefaultPathType ,(DWORD) lPChannelCount,(DWORD)lFlags , pAudioParams);
		if FAILED(hr) {
			return hr;
		}

		//Now that we've finished, make sure our returned audio params struct is right
		if (pAudioParams)
		{
			AudioParams->fInitNow = pAudioParams->fInitNow ? VARIANT_TRUE : VARIANT_FALSE;

			AudioParams->lValidData = pAudioParams->dwValidData;
			AudioParams->lFeatures = pAudioParams->dwFeatures;
			AudioParams->lVoices = pAudioParams->dwVoices;
			AudioParams->lSampleRate = pAudioParams->dwSampleRate;
			AudioParams->clsidDefaultSynth = GUIDtoBSTR(&pAudioParams->clsidDefaultSynth);
		}

		if (FAILED( hr = pSound->QueryInterface(IID_IDirectSound8,(void**) &pDS8) ) )
			return hr;

		if (pDS8)
		{
			INTERNAL_CREATE(_dxj_DirectSound,pDS8,DirectSound);
		}

		if (pSound) pSound->Release();

	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return S_OK;
}
HRESULT C_dxj_DirectMusicPerformanceObject::PlaySegmentEx(IUnknown *Source,
											long lFlags,
											long StartTime,
											IUnknown *From,
											IUnknown *AudioPath,
#if 0
											BSTR SegmentName,
											IUnknown *Transition, 
#endif
											I_dxj_DirectMusicSegmentState **ppSegmentState)
{
	HRESULT hr;	
    WCHAR wszSegName[MAX_PATH];

	if (!Source) return E_INVALIDARG;
	if (!ppSegmentState) return E_INVALIDARG;

	__try {
		IDirectMusicSegmentState	*pState=NULL;
		I_dxj_DirectMusicAudioPath	*pAudio = NULL;
		I_dxj_DirectMusicAudioPath	*pFrom = NULL;
		I_dxj_DirectMusicSegment	*pSeg = NULL;
#if 0
		I_dxj_DirectMusicSong		*pSong = NULL;
		I_dxj_DirectMusicSegment	*pTrans = NULL;

		if (Transition)
			DO_GETOBJECT_NOTNULL(IDirectMusicSegment8*,Transition,pTrans);
		if (!IsEmptyString(SegmentName)) wcscpy(wszSegName, SegmentName);	
#endif

		if (AudioPath)
		{
			if (FAILED ( hr = AudioPath->QueryInterface(IID_I_dxj_DirectMusicAudioPath, (void**)&pAudio) ) )
				return hr;
		}
		DO_GETOBJECT_NOTNULL(IDirectMusicAudioPath8*,pPath,pAudio);

		if (From)
		{
			if (FAILED ( hr = From->QueryInterface(IID_I_dxj_DirectMusicAudioPath, (void**)&pFrom) ) )
				return hr;
		}
		DO_GETOBJECT_NOTNULL(IDirectMusicAudioPath8*,pFromPath,pFrom);


		__int64 outTime=(__int64)StartTime;
		if (lFlags & DMUS_SEGF_REFTIME)  outTime=VBREF_TO_REALREFTIME(StartTime);
		

		//We need to determine if the source is a segment or a song
		// First check to see if it's a segment
		if (SUCCEEDED ( hr = Source->QueryInterface(IID_I_dxj_DirectMusicSegment, (void**)&pSeg) ) )
		{	
			if (!pSeg) return E_INVALIDARG;
			DO_GETOBJECT_NOTNULL(IDirectMusicSegment8*,pPlaySeg,pSeg);

			if (FAILED ( hr = m__dxj_DirectMusicPerformance->PlaySegmentEx(pPlaySeg,wszSegName, NULL, (DWORD)lFlags,outTime,&pState, pFromPath,pPath)) )
				return hr;
		} 
#if 0
		else
			// Next check to see if it's a song
			if (SUCCEEDED ( hr = Source->QueryInterface(IID_I_dxj_DirectMusicSong, (void**)&pSong) ) )
			{	
				if (!pSong) return E_INVALIDARG;
				DO_GETOBJECT_NOTNULL(IDirectMusicSong8*,pPlaySong,pSong);

				if (!IsEmptyString(SegmentName))
				{
					if (FAILED ( hr = m__dxj_DirectMusicPerformance->PlaySegmentEx(pPlaySong,wszSegName, pTrans, (DWORD)lFlags,outTime,&pState, pFromPath,pPath)) )
						return hr;
				}
				else
				{
					if (FAILED ( hr = m__dxj_DirectMusicPerformance->PlaySegmentEx(pPlaySong,NULL, pTrans, (DWORD)lFlags,outTime,&pState, pFromPath,pPath)) )
						return hr;
				}
			}
#endif
			else
				return E_INVALIDARG;

		if (!pState) return E_FAIL;

		INTERNAL_CREATE_NOADDREF(_dxj_DirectMusicSegmentState,pState,ppSegmentState);
		
		if (*ppSegmentState==NULL) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return hr;
}


HRESULT C_dxj_DirectMusicPerformanceObject::StopEx(IUnknown *ObjectToStop,
										long lStopTime, 
										long lFlags)
{
	HRESULT hr;	
	if (!ObjectToStop) return E_INVALIDARG;
	I_dxj_DirectMusicSegment	*pSeg = NULL;
#if 0
	I_dxj_DirectMusicSong		*pSong = NULL;
#endif
	I_dxj_DirectMusicSegmentState	*pSegState = NULL;
	I_dxj_DirectMusicAudioPath	*pPath = NULL;
					     
	__try {
		//We need to determine if the source is a segment or a song
		__int64 outTime=(__int64)lStopTime;
		if (lFlags & DMUS_SEGF_REFTIME)  outTime=VBREF_TO_REALREFTIME(lStopTime);
		
		if (SUCCEEDED ( hr = ObjectToStop->QueryInterface(IID_I_dxj_DirectMusicSegment, (void**)&pSeg) ) )
		{	
			if (!pSeg) return E_INVALIDARG;
			DO_GETOBJECT_NOTNULL(IDirectMusicSegment8*,pPlaySeg,pSeg);

			if (FAILED (hr = m__dxj_DirectMusicPerformance->StopEx(pPlaySeg, outTime, (DWORD) lFlags) ) )
				return hr;
		} 
#if 0
		else if (SUCCEEDED ( hr = ObjectToStop->QueryInterface(IID_I_dxj_DirectMusicSong, (void**)&pSong) ) )
		{	
			if (!pSong) return E_INVALIDARG;
			DO_GETOBJECT_NOTNULL(IDirectMusicSong8*,pPlaySong,pSong);

			if (FAILED (hr = m__dxj_DirectMusicPerformance->StopEx(pPlaySong, outTime, (DWORD) lFlags) ) )
				return hr;
		}
#endif
		else if (SUCCEEDED ( hr = ObjectToStop->QueryInterface(IID_I_dxj_DirectMusicSegmentState, (void**)&pSegState) ) )
		{	
			if (!pSegState) return E_INVALIDARG;
			DO_GETOBJECT_NOTNULL(IDirectMusicSegmentState8*,pPlayState,pSegState);

			if (FAILED (hr = m__dxj_DirectMusicPerformance->StopEx(pPlayState, outTime, (DWORD) lFlags) ) )
				return hr;
		}
		else if (SUCCEEDED ( hr = ObjectToStop->QueryInterface(IID_I_dxj_DirectMusicAudioPath, (void**)&pPath) ) )
		{	
			if (!pPath) return E_INVALIDARG;
			DO_GETOBJECT_NOTNULL(IDirectMusicAudioPath*,pPlayPath,pPath);

			if (FAILED (hr = m__dxj_DirectMusicPerformance->StopEx(pPlayPath, outTime, (DWORD) lFlags) ) )
				return hr;
		}
			else
				return E_INVALIDARG;

	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}
	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::CreateAudioPath(IUnknown *SourceConfig, VARIANT_BOOL fActive, 
                                           		I_dxj_DirectMusicAudioPath **ppNewPath)
{
	HRESULT hr;
	IDirectMusicAudioPath	*lpPath = NULL;
	BOOL					bActive = FALSE;

	__try {
		if (fActive == VARIANT_TRUE)
			bActive = TRUE;
		else
			bActive = FALSE;

		if (FAILED (hr = m__dxj_DirectMusicPerformance->CreateAudioPath(SourceConfig, bActive, &lpPath) ) )
			return hr;

		INTERNAL_CREATE(_dxj_DirectMusicAudioPath,lpPath,ppNewPath);
		if (!ppNewPath) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::CreateStandardAudioPath(long lType, long lPChannelCount, VARIANT_BOOL fActive, 
	                                           I_dxj_DirectMusicAudioPath **ppNewPath)
{
	HRESULT hr;
	IDirectMusicAudioPath	*lpPath = NULL;

	__try {
		//First let's create our standard path
		if (FAILED ( hr = m__dxj_DirectMusicPerformance->CreateStandardAudioPath((DWORD) lType, (DWORD) lPChannelCount, (BOOL) fActive, &lpPath) ) )
			return hr;

		INTERNAL_CREATE(_dxj_DirectMusicAudioPath,lpPath,ppNewPath);
		if (!ppNewPath) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::SetDefaultAudioPath(I_dxj_DirectMusicAudioPath *AudioPath)
{
	HRESULT hr;

	__try {
		DO_GETOBJECT_NOTNULL(IDirectMusicAudioPath8*,pPath,AudioPath);
		
		if (FAILED(hr = m__dxj_DirectMusicPerformance->SetDefaultAudioPath(pPath) ) )
			return hr;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::GetDefaultAudioPath(I_dxj_DirectMusicAudioPath **ppAudioPath)
{
	HRESULT hr;
	IDirectMusicAudioPath	*lpPath = NULL;

	__try {
		//First let's create our standard path
		if (FAILED ( hr = m__dxj_DirectMusicPerformance->GetDefaultAudioPath(&lpPath) ) )
			return hr;

		INTERNAL_CREATE(_dxj_DirectMusicAudioPath,lpPath,ppAudioPath);
		if (!ppAudioPath) return E_OUTOFMEMORY;
	}
	__except(EXCEPTION_EXECUTE_HANDLER)
	{
		return E_FAIL;
	}

	return S_OK;
}


//DEAD CODE left here for reference
#if 0

	HRESULT C_dxj_DirectMusicPerformanceObject::addCommandParam( 
			/* [in] */ long trackIndex,
			/* [in] */ long mtTime,
			/* [in] */ Byte command,
			/* [in] */ Byte grooveLevel)
	{	
		HRESULT hr;	
		DMUS_COMMAND_PARAM cmd;
		cmd.bCommand=(BYTE)command;
		cmd.bGrooveLevel=(BYTE)grooveLevel;
		cmd.bGrooveRange=0;
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_CommandParam,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)mtTime,&cmd);	
		return hr;
	}


	HRESULT C_dxj_DirectMusicPerformanceObject::addBandChange(  /* [in] */ long trackIndex, /* [in] */ long mtTime, /* [in] */ I_dxj_DirectMusicBand __RPC_FAR *band)
	{
		if (!band) return E_INVALIDARG;	
		DO_GETOBJECT_NOTNULL(IDirectMusicBand*,pBand,band);
		HRESULT hr;	
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_IDirectMusicBand,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)mtTime,pBand);	
		return hr;
	}
 
	HRESULT C_dxj_DirectMusicPerformanceObject::addTempoChange( 
			/* [in] */ long trackIndex,
			/* [in] */ long mtTime,
			/* [in] */  double tempo)
	{
		HRESULT hr;	
		DMUS_TEMPO_PARAM tmp;
		tmp.dblTempo=tempo;
		tmp.mtTime=(MUSIC_TIME)mtTime;	
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_TempoParam,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)mtTime,&tmp);	
		return hr;
	}

	HRESULT C_dxj_DirectMusicPerformanceObject::addTimeSigChange( /* [in] */ long trackIndex,/* [in] */ DMUS_TIMESIGNATURE_CDESC __RPC_FAR *timeSignature)
	{
		HRESULT hr;	
		if (!timeSignature) return E_INVALIDARG;
		MUSIC_TIME mtTime=((DMUS_TIMESIGNATURE*)timeSignature)->mtTime;
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_TimeSignature,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)mtTime,(DMUS_TIMESIGNATURE*)timeSignature);	
		return hr;
	}

	HRESULT C_dxj_DirectMusicPerformanceObject::setAutoDownloadEnable( /* [in] */ long trackIndex, /* [retval][out] */ VARIANT_BOOL b)
	{
		HRESULT hr;	
		if (b==VARIANT_FALSE){
			hr=m__dxj_DirectMusicPerformance->SetParam(GUID_Disable_Auto_Download,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,NULL);	
		}
		else {
			hr=m__dxj_DirectMusicPerformance->SetParam(GUID_Enable_Auto_Download,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,NULL);	
		}		
		return hr;
	}

     
	HRESULT C_dxj_DirectMusicPerformanceObject::setTempoEnable( /* [in] */ long trackIndex,/* [retval][out] */ VARIANT_BOOL b)
	{
		HRESULT hr;	
		if (b==VARIANT_FALSE){
			hr=m__dxj_DirectMusicPerformance->SetParam(GUID_DisableTempo,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,NULL);	
		}
		else {
			hr=m__dxj_DirectMusicPerformance->SetParam(GUID_EnableTempo,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,NULL);	
		}		
		return hr;
	}


	HRESULT C_dxj_DirectMusicPerformanceObject::setTimeSigEnable( /* [in] */ long trackIndex,/* [retval][out] */ VARIANT_BOOL b)
	{
		HRESULT hr;	
		if (b==VARIANT_FALSE){
			hr=m__dxj_DirectMusicPerformance->SetParam(GUID_DisableTimeSig,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,NULL);	
		}
		else {
			hr=m__dxj_DirectMusicPerformance->SetParam(GUID_EnableTimeSig,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,NULL);	
		}		
		return hr;
	}

	HRESULT C_dxj_DirectMusicPerformanceObject::clearAllBands ()
	{
		HRESULT hr;
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_Clear_All_Bands,0xFFFFFFFF,0,0,NULL);	
		return hr;
	}

	HRESULT C_dxj_DirectMusicPerformanceObject::download(  /* [in] */ long trackIndex,    /* [in] */ I_dxj_DirectMusicPerformance __RPC_FAR *performance)
	{
		if (!performance) return E_INVALIDARG;	
		DO_GETOBJECT_NOTNULL(IDirectMusicPerformance*,pPerformance,performance);
		HRESULT hr;	
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_Download,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,pPerformance);	
		return hr;
	}

	HRESULT C_dxj_DirectMusicPerformanceObject::unload( /* [in] */ long trackIndex,   /* [in] */ I_dxj_DirectMusicPerformance __RPC_FAR *performance)
	{
		if (!performance) return E_INVALIDARG;	
		DO_GETOBJECT_NOTNULL(IDirectMusicPerformance*,pPerformance,performance);
		HRESULT hr;	
		hr=m__dxj_DirectMusicPerformance->SetParam(GUID_Unload,0xFFFFFFFF,(DWORD)trackIndex,(MUSIC_TIME)0,pPerformance);	
		return hr;
	}

HRESULT C_dxj_DirectMusicPerformanceObject::AddPort(I_dxj_DirectMusicPort *port)
{
	HRESULT hr;

	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICPORT, lpPort, port);
	
	if (FAILED (hr = m__dxj_DirectMusicPerformance->AddPort(lpPort) ) )
		return hr;

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::RemovePort(I_dxj_DirectMusicPort *port)
{
	HRESULT hr;

	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICPORT, lpPort, port);
	
	if (FAILED (hr = m__dxj_DirectMusicPerformance->RemovePort(lpPort) ) )
		return hr;

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::AssignPChannel(long lPChannel, I_dxj_DirectMusicPort *Port, long lGroup, long lMChannel)
{
	HRESULT hr;

	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICPORT, lpPort, Port);
	
	if (FAILED (hr = m__dxj_DirectMusicPerformance->AssignPChannel((DWORD)lPChannel, lpPort, (DWORD)lGroup, (DWORD) lMChannel) ) )
		return hr;

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::AssignPChannelBlock(long lPChannel, I_dxj_DirectMusicPort *Port, long lGroup)
{
	HRESULT hr;

	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICPORT, lpPort, Port);
	
	if (FAILED (hr = m__dxj_DirectMusicPerformance->AssignPChannelBlock((DWORD)lPChannel, lpPort, (DWORD)lGroup) ) )
		return hr;

	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::PChannelInfo(long lPChannel, I_dxj_DirectMusicPort *Port, long *lGroup, long *lMChannel)
{
	HRESULT hr;

	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICPORT, lpPort, Port);
	
	if (FAILED (hr = m__dxj_DirectMusicPerformance->PChannelInfo((DWORD)lPChannel, &lpPort, (DWORD*)lGroup, (DWORD*) lMChannel) ) )
		return hr;

	return S_OK;
}
HRESULT C_dxj_DirectMusicPerformanceObject::init( 
		/* [in] */ I_dxj_DirectSound __RPC_FAR *DirectSound,
		/* [in] */ long hWnd,
					I_dxj_DirectMusic **ret)
{
	HRESULT hr;	
	IDirectMusic	*lpDMTemp = NULL;

	DO_GETOBJECT_NOTNULL(LPDIRECTSOUND,pSound,DirectSound);
    
	hr=m__dxj_DirectMusicPerformance->Init(&lpDMTemp,pSound,(HWND)hWnd);
	if FAILED(hr) return hr;

	if (FAILED( hr = lpDMTemp->QueryInterface(IID_IDirectMusic8,(void**) &m_pDM) ) )
		return hr;
	lpDMTemp->Release();

	m_pDM->AddRef();
	INTERNAL_CREATE(_dxj_DirectMusic,m_pDM,ret);
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::setPort( 
		/* [in] */ long portid,
		/* [in] */ long number_of_groups)
{
	if (!m_pDM) return DMUS_E_NOT_INIT;

	HRESULT             hr;
    DMUS_PORTPARAMS     dmos;
	GUID				guidSink;
	IDirectMusicPort	*port = NULL;
	DWORD				j=0;
	
    // Initialize the performance. Have the performance create the
    // DirectMusic object by setting pDM to NULL. It is needed to
    // create the port.

	// Set Port Params
    ZeroMemory( &dmos, sizeof(DMUS_PORTPARAMS) );
    dmos.dwSize = sizeof(DMUS_PORTPARAMS);  
    dmos.dwChannelGroups = number_of_groups;
    dmos.dwEffectFlags = DMUS_EFFECT_REVERB;
    dmos.dwValidParams = DMUS_PORTPARAMS_CHANNELGROUPS | DMUS_PORTPARAMS_EFFECTS;
	
	if (m_pPort){

		// We've already got this port, lets get rid of it
		
		hr = m_pPort->Release();

		if ( FAILED(hr= m__dxj_DirectMusicPerformance->RemovePort(m_pPort) ))
			return hr;
	}


	if (portid<=0) {
		guidSink = GUID_NULL;
	}
	else {
		DMUS_PORTCAPS       caps;

		ZeroMemory(&caps,sizeof(DMUS_PORTCAPS));
		caps.dwSize=sizeof(DMUS_PORTCAPS);

		hr=m_pDM->EnumPort(  (DWORD) portid-1,   &caps );
		if FAILED(hr) return hr;
		memcpy(&guidSink,&caps.guidPort,sizeof(GUID));
	}

	// Create the port
    if (FAILED(hr = m_pDM->CreatePort( guidSink, &dmos, &port, NULL )))
		return hr;

	//Now get our DirectMusicPort8
	hr = port->QueryInterface(IID_IDirectMusicPort8, (void **) &m_pPort );
	port->Release();
	if ( FAILED ( hr ) ) return hr;

	// Activate all ports
    if ( FAILED (hr = m_pDM->Activate( TRUE ) ) )
		return hr;

	// Add the port to the performance.
    if (FAILED (hr = m__dxj_DirectMusicPerformance->AddPort( m_pPort ) ))
		return hr;

	// Assign PChannel blocks for the number of groups we want.

	for( long i = 0; i < number_of_groups; i++ )
	{
		m__dxj_DirectMusicPerformance->AssignPChannelBlock( i, m_pPort, i+1 );
	}

	m_portid=portid;
	m_number_of_groups=number_of_groups;
	return S_OK;

}

HRESULT C_dxj_DirectMusicPerformanceObject::playSegment( 
		/* [in] */ I_dxj_DirectMusicSegment __RPC_FAR *segment,
		/* [in] */ long lFlags,
		/* [in] */ long startTime,
		/* [retval][out] */ I_dxj_DirectMusicSegmentState __RPC_FAR *__RPC_FAR *segmentState)
{
	HRESULT hr;	
	if (!segment) return E_INVALIDARG;
	if (!segmentState) return E_INVALIDARG;
					     
	DO_GETOBJECT_NOTNULL(IDirectMusicSegment*,pSeg,segment);
	IDirectMusicSegmentState *pState=NULL;
	
	__int64 outTime=(__int64)startTime;
	if (lFlags & DMUS_SEGF_REFTIME)  outTime=VBREF_TO_REALREFTIME(startTime);
	
	hr=m__dxj_DirectMusicPerformance->PlaySegment(pSeg,(DWORD)lFlags,outTime,&pState);
	if FAILED(hr) return hr;
	if (!pState) return E_FAIL;

	INTERNAL_CREATE_NOADDREF(_dxj_DirectMusicSegmentState,pState,segmentState);
	
	if (*segmentState==NULL) return E_OUTOFMEMORY;
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::stop( 
		/* [in] */ I_dxj_DirectMusicSegment __RPC_FAR *segment,
		/* [in] */ I_dxj_DirectMusicSegmentState __RPC_FAR *segmentState,		
		/* [in] */ long endTime,
		/* [in] */ long lFlags)
		
{
	HRESULT hr;	
	
	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICSEGMENT,pSeg,segment);
	DO_GETOBJECT_NOTNULL(LPDIRECTMUSICSEGMENTSTATE,pSegState,segmentState);
	
	
	
	__int64 outTime=(__int64)endTime;
	if (lFlags & DMUS_SEGF_REFTIME)  outTime=VBREF_TO_REALREFTIME(endTime);
	
	hr=m__dxj_DirectMusicPerformance->Stop(pSeg,pSegState,(MUSIC_TIME)outTime,(DWORD)lFlags);	
	
	return hr;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getPortName( 
		/* [in] */ long i,
		/* [retval][out] */ BSTR __RPC_FAR *name)
{
	HRESULT hr;	
	DMUS_PORTCAPS caps;
	if (!m_pDM) return CO_E_NOTINITIALIZED;
	if (i<=0) return E_INVALIDARG;

	if (!name) return E_INVALIDARG;
	ZeroMemory(&caps,sizeof(DMUS_PORTCAPS));
	caps.dwSize=sizeof(DMUS_PORTCAPS);
	hr=m_pDM->EnumPort(  (DWORD) i-1,   &caps );
	
	if (hr!=S_OK) return E_INVALIDARG;	//happens when we are out of bounds
										//manbug23240
	if FAILED(hr) return hr;			//for other resason ?

	*name=SysAllocString(caps.wszDescription);
	return S_OK;
}

HRESULT C_dxj_DirectMusicPerformanceObject::getPortCount( 
		/* [retval][out] */ long __RPC_FAR *c)
{
	HRESULT hr=S_OK;	
	DMUS_PORTCAPS caps;
	DWORD i=0;
	if (!m_pDM) return CO_E_NOTINITIALIZED;
	if (!c) return E_INVALIDARG;
	while (hr==S_OK){
		caps.dwSize=sizeof(DMUS_PORTCAPS);
		hr=m_pDM->EnumPort(  i++,   &caps );
		if FAILED(hr) return hr;
	}
	*c=(long)i-1;
	return S_OK;
}
HRESULT C_dxj_DirectMusicPerformanceObject::getPortCaps( long i,
		/* [retval][out] */ DMUS_PORTCAPS_CDESC __RPC_FAR *c)
{
	HRESULT hr;		
	if (!c) return E_INVALIDARG;
	if (!m_pDM) return CO_E_NOTINITIALIZED;
	if (i<=0) return E_INVALIDARG;

	ZeroMemory(c,sizeof(DMUS_PORTCAPS));
	((DMUS_PORTCAPS*)c)->dwSize=sizeof(DMUS_PORTCAPS);
	hr=m_pDM->EnumPort(  (DWORD) i-1,   (DMUS_PORTCAPS*)c );
	if (hr==S_FALSE) return E_INVALIDARG;

	return hr;		
}

#endif