windows-server-2003/multimedia/directx/dmusic/dmband/bandinst.cpp

//
// bandinst.cpp
// 
// Copyright (c) 1997-1998 Microsoft Corporation. All rights reserved.
//
// Note: Originally written by Robert K. Amenn 
//

#include "debug.h"
#include "bandinst.h"

//////////////////////////////////////////////////////////////////////
// Class CDownloadedInstrument

//////////////////////////////////////////////////////////////////////
// CDownloadedInstrument::CDownloadedInstrument

CDownloadedInstrument::~CDownloadedInstrument()
{
	if(m_pDLInstrument)
	{
		if (m_pPort)
        {
            if (FAILED(m_pPort->UnloadInstrument(m_pDLInstrument)))
            {
                Trace(1,"Error: UnloadInstrument failed\n");    
            }
        }
        m_pDLInstrument->Release();
	}

	if(m_pPort)
	{
		m_pPort->Release();
	}
}


//////////////////////////////////////////////////////////////////////
// Class CBandInstrument

//////////////////////////////////////////////////////////////////////
// CBandInstrument::CBandInstrument

CBandInstrument::CBandInstrument() 
{
    m_dwPatch = 0;
    m_dwAssignPatch = 0;
    m_bPan = 0;
    m_bVolume = 0;
    m_dwPChannel = 0;
    m_dwFlags = 0;
    m_nTranspose = 0;
    m_fGMOnly = false;
    m_fNotInFile = false;
    m_pIDMCollection = NULL;
	ZeroMemory(m_dwNoteRanges, sizeof(m_dwNoteRanges));
}

//////////////////////////////////////////////////////////////////////
// CBandInstrument::~CBandInstrument

CBandInstrument::~CBandInstrument()
{
	if(m_pIDMCollection)
	{
		m_pIDMCollection->Release();
	}
}

void CDownloadList::Clear()

{
    CDownloadedInstrument *pDownload;
    while (pDownload = RemoveHead())
    {
        delete pDownload;
    }
}