vpDirectShowGrabber.h

/****************************************************************************
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2015 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * ("GPL") version 2 as published by the Free Software Foundation.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See http://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * DirectShow framegrabber.
 *
 * Authors:
 * Bruno Renier
 * Anthony Saunier
 *
 *****************************************************************************/


#ifndef vpDirectShowGrabber_hh
#define vpDirectShowGrabber_hh

#include <visp3/core/vpConfig.h>
#if ( defined(VISP_HAVE_DIRECTSHOW) )

#include <visp3/core/vpImage.h>
#include <visp3/core/vpRGBa.h>
#include <visp3/core/vpFrameGrabber.h>

class vpDirectShowGrabberImpl;

class VISP_EXPORT vpDirectShowGrabber : public vpFrameGrabber
{
    vpDirectShowGrabberImpl * grabber;


    public:

        unsigned int getHeight();
        unsigned int getWidth();

        vpDirectShowGrabber();
        virtual ~vpDirectShowGrabber();

        void open();
        void open(vpImage<unsigned char> &I);
        void open(vpImage<vpRGBa> &I);

        void acquire(vpImage<unsigned char> &I);
        void acquire(vpImage<vpRGBa> &I);

        void close();

        //get the number of capture devices
        unsigned int getDeviceNumber();

        //change the capture device
        bool setDevice(unsigned int id);

        //displays a list of available devices
        void displayDevices();

        //set image size
        bool setImageSize(unsigned int width,unsigned int height);

        //set source framerate
        bool setFramerate(double framerate);


        //set capture format
        bool setFormat(unsigned int width,unsigned int height, double framerate);

        //get capture format
        void getFormat(unsigned int &width,unsigned int &height, double &framerate);

        //Get the available capture formats
        bool getStreamCapabilities();

        //Set capture MediaType
        bool setMediaType(int mediaTypeID);

        //Get current capture MediaType
        int getMediaType();

};
#endif
#endif