vpDirectShowGrabber.h

/*
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2025 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 as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 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 https://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/vpFrameGrabber.h>
#include <visp3/core/vpImage.h>
#include <visp3/core/vpRGBa.h>
 
BEGIN_VISP_NAMESPACE
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();
};
END_VISP_NAMESPACE
#endif
#endif