// ****************************************************************************
//
//              CDarla.H
//
//              Include file for interfacing with the CDarla generic driver class
//              Set editor tabs to 3 for your viewing pleasure.
//
// ----------------------------------------------------------------------------
//
// This file is part of Echo Digital Audio's generic driver library.
// Copyright Echo Digital Audio Corporation (c) 1998 - 2005
// All rights reserved
// www.echoaudio.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// ****************************************************************************

//      Prevent problems with multiple includes
#ifndef _DARLAOBJECT_
#define _DARLAOBJECT_

#include "CEchoGals.h"
#include "CDarlaDspCommObject.h"

//
//      Class used for interfacing with the Darla audio card.
//
class CDarla : public CEchoGals
{
public:
        //
        //      Construction/destruction
        //
        CDarla( PCOsSupport pOsSupport );

        virtual ~CDarla();

        //
        // Setup & initialization methods
        //

        virtual ECHOSTATUS InitHw();

        //
        //      Audio Interface methods
        //

        virtual ECHOSTATUS QueryAudioSampleRate
        (
                DWORD           dwSampleRate
        );
        
        virtual void QuerySampleRateRange(DWORD &dwMinRate,DWORD &dwMaxRate);
        
        //
        //  Overload new & delete so memory for this object is allocated from non-paged memory.
        //
        PVOID operator new( size_t Size );
        VOID  operator delete( PVOID pVoid ); 

protected:
        //
        //      Get access to the appropriate DSP comm object
        //
        PCDarlaDspCommObject GetDspCommObject()
                { return( (PCDarlaDspCommObject) m_pDspCommObject ); }
};              // class CDarla

typedef CDarla * PCDarla;

#endif

// *** CDarla.H ***