// ****************************************************************************
//
//              CGMLDspCommObject.H
//
//              Common DSP interface class for Gina24, Layla24, and Mona
//
// ----------------------------------------------------------------------------
//
// 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 _GMLDSPCOMMOBJECT_
#define _GMLDSPCOMMOBJECT_

class CGMLDspCommObject : public CDspCommObject
{
public:
        CGMLDspCommObject( PDWORD pdwRegBase, PCOsSupport pOsSupport )
                : CDspCommObject(pdwRegBase, pOsSupport)
        {
        }
                
        virtual ~CGMLDspCommObject() {}

        //
        //      Get mask of all supported digital modes
        //      (See ECHOCAPS_HAS_DIGITAL_MODE_??? defines in EchoGalsXface.h)
        //
        virtual DWORD GetDigitalModes()
                { return( ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA     |
                                         ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
                                         ECHOCAPS_HAS_DIGITAL_MODE_ADAT ); }

        //
        //      Set digital mode
        //
        virtual ECHOSTATUS SetDigitalMode
        (
                BYTE    byNewMode
        );

        //
        // Set get S/PDIF output format
        //
        virtual void SetProfessionalSpdif( BOOL bNewStatus );

        virtual BOOL IsProfessionalSpdif()
                { return( m_bProfessionalSpdif ); }
                
        //
        // Get/Set S/PDIF out non-audio status bit
        //
        virtual BOOL IsSpdifOutNonAudio()
        {
                        return m_bNonAudio;
        }
        
        virtual void SetSpdifOutNonAudio(BOOL bNonAudio);
                
protected:
        //
        // Write the Gina24/Mona/Layla24 control reg
        //
        virtual ECHOSTATUS WriteControlReg( DWORD dwControlReg, BOOL fForceWrite = FALSE );
        
        //
        // Member variables
        //
        BOOL m_bProfessionalSpdif;
        BOOL m_bNonAudio;

};              // class CGMLDspCommObject

#endif // _GMLDSPCOMMOBJECT_

// **** GMLDspCommObject.h ****