/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  plAudioCaps - Utility class to query and detect available audio options.//
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#ifndef _plAudioCaps_h
#define _plAudioCaps_h

#include "hsTypes.h"
#include "hsTemplates.h"

class plAudioCapsDetector;
class plStatusLog;

class plAudioCaps
{
public:

    plAudioCaps() { Clear(); }

    void    Clear( void )
    {
        fIsAvailable = false;
        fEAXAvailable = false;
        fEAXUnified = false;
        fMaxNumSources = 0;
    }

    hsBool  IsAvailable( void ) const { return fIsAvailable; }
    hsBool  IsEAXAvailable( void ) const { return fEAXAvailable; }
    hsBool  UsingEAXUnified( void ) const { return fEAXUnified; }
    unsigned GetMaxNumVoices() { return fMaxNumSources; }

protected:
    friend class plAudioCapsDetector;

    hsBool  fIsAvailable, fEAXAvailable, fEAXUnified;
    unsigned fMaxNumSources;
};

class plAudioCapsDetector
{
public:
    plAudioCapsDetector();
    virtual ~plAudioCapsDetector();

    static plAudioCaps &Detect( hsBool log = false, hsBool init = false );

protected:
    static plStatusLog  *fLog;
    static plAudioCaps  fCaps;
    static hsBool       fGotCaps;
    
    static hsBool   IDetectEAX( );
    static void     EnumerateAudioDevices();
};

#endif //_plAudioCaps_h