// ****************************************************************************
//
//              CGdDspCommObject.H
//
//              Darla20 and Gina20 are very similar; this class is used for both.
//              CGinaDspCommObject and CDarlaDspCommObject dervie from this class, in
//              turn.
//
// ----------------------------------------------------------------------------
//
// ----------------------------------------------------------------------------
//
// 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
//
// ****************************************************************************

#ifndef _GDDSPCOMMOBJECT_
#define _GDDSPCOMMOBJECT_

#include "CDspCommObject.h"


class CGdDspCommObject : public CDspCommObject
{
public:
        //
        //      Construction/destruction
        //
        CGdDspCommObject( PDWORD pdwRegBase, PCOsSupport pOsSupport  );
        virtual ~CGdDspCommObject();

        //
        //      Set the DSP sample rate.
        //      Return rate that was set, -1 if error
        //
        virtual DWORD SetSampleRate( DWORD dwNewSampleRate );
        //
        //      Send current setting to DSP & return what it is
        //
        virtual DWORD SetSampleRate()
        { return SetSampleRate( GetSampleRate() ); }

        //
        // Put the card to sleep
        //
        virtual ECHOSTATUS GoComatose();

protected:
        BYTE    m_byGDCurrentSpdifStatus;
        BYTE    m_byGDCurrentClockState;

        //
        //      Called after load firmware to restore old gains, meters on, monitors, etc.
        //      No error checking is done here.
        //
        virtual void RestoreDspSettings();

        // SelectGinaDarlaSpdifStatus
        BYTE SelectGinaDarlaSpdifStatus( DWORD dwNewSampleRate );
        
};              // class CGdDspCommObject

typedef CGdDspCommObject * PCGdDspCommObject;

#endif

// **** GdDspCommObject.h ****