/*
 * OpenSound media addon for BeOS and Haiku
 *
 * Copyright (c) 2007, François Revol (revol@free.fr)
 * Distributed under the terms of the MIT License.
 */

#ifndef _OPENSOUNDDEVICEMIXER_H
#define _OPENSOUNDDEVICEMIXER_H

#include "OpenSoundDevice.h"

class OpenSoundDeviceMixer
{
        public:
                OpenSoundDeviceMixer(oss_mixerinfo *info);
                virtual ~OpenSoundDeviceMixer(void);

                virtual status_t InitCheck(void) const;
                int                     FD() const { return fFD; };
                const oss_mixerinfo *Info() const { return &fMixerInfo; };
                
                int                             CountExtInfos();
                status_t                GetExtInfo(int index, oss_mixext *info);
                status_t                GetMixerValue(oss_mixer_value *value);
                status_t                SetMixerValue(oss_mixer_value *value);
                status_t                GetEnumInfo(int index, oss_mixer_enuminfo *info);
                
                
                
                //
                int                             CachedUpdateCounter(int index);
                void                    SetCachedUpdateCounter(int index, int counter);
                
                /*
                status_t                Get(oss_ *info);
                status_t                Get(oss_ *info);
                */
                
        private:
                status_t                                fInitCheckStatus;
                oss_mixerinfo                   fMixerInfo;
                int                                             fFD;
};

#endif