root/extra_lib/include/avcap/linux/V4L2_ControlManager.h

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/*
 * (c) 2005, 2008 Nico Pranke <Nico.Pranke@googlemail.com>, Robin Luedtke <RobinLu@gmx.de> 
 *
 * This file is part of avcap.
 *
 * avcap 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.
 *
 * avcap 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 avcap.  If not, see <http://www.gnu.org/licenses/>.
 */

/* avcap is free for non-commercial use.
 * To use it in commercial endeavors, please contact Nico Pranke <Nico.Pranke@googlemail.com>.
 */


#ifndef V4L2_CONTROLMANAGER_H_
#define V4L2_CONTROLMANAGER_H_

#include <string>
#include <list>

#include "ControlManager.h"

namespace avcap
{
        class V4L2_DeviceDescriptor;
        
        //! Implementation of the ControlManager for Video4Linux2 devices.
        
        class V4L2_ControlManager:public ControlManager
        {
        public:
                V4L2_ControlManager(V4L2_DeviceDescriptor *dd);
                
                virtual ~V4L2_ControlManager();
        
                void query();
                
        private:
                void query(int start_id, int end_id);
                
                bool queryExtended();
        };
}

#endif // V4L2_CONTROLMANAGER_H_
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