Visual Servoing Platform version 3.6.0
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vpDirectShowGrabber.h
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
5 *
6 * This software is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
12 *
13 * For using ViSP with software that can not be combined with the GNU
14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
16 *
17 * See https://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
24 *
25 * If you have questions regarding the use of this file, please contact
26 * Inria at visp@inria.fr
27 *
28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * DirectShow framegrabber.
33 *
34 * Authors:
35 * Bruno Renier
36 * Anthony Saunier
37 *
38*****************************************************************************/
39
40#ifndef vpDirectShowGrabber_hh
41#define vpDirectShowGrabber_hh
42
43#include <visp3/core/vpConfig.h>
44#if (defined(VISP_HAVE_DIRECTSHOW))
45
46#include <visp3/core/vpFrameGrabber.h>
47#include <visp3/core/vpImage.h>
48#include <visp3/core/vpRGBa.h>
49
50class vpDirectShowGrabberImpl;
51
63class VISP_EXPORT vpDirectShowGrabber : public vpFrameGrabber
64{
65 vpDirectShowGrabberImpl *grabber;
66
67public:
68 unsigned int getHeight();
69 unsigned int getWidth();
70
72 virtual ~vpDirectShowGrabber();
73
74 void open();
76 void open(vpImage<vpRGBa> &I);
77
79 void acquire(vpImage<vpRGBa> &I);
80
81 void close();
82
83 // get the number of capture devices
84 unsigned int getDeviceNumber();
85
86 // change the capture device
87 bool setDevice(unsigned int id);
88
89 // displays a list of available devices
90 void displayDevices();
91
92 // set image size
93 bool setImageSize(unsigned int width, unsigned int height);
94
95 // set source framerate
96 bool setFramerate(double framerate);
97
98 // set capture format
99 bool setFormat(unsigned int width, unsigned int height, double framerate);
100
101 // get capture format
102 void getFormat(unsigned int &width, unsigned int &height, double &framerate);
103
104 // Get the available capture formats
105 bool getStreamCapabilities();
106
107 // Set capture MediaType
108 bool setMediaType(int mediaTypeID);
109
110 // Get current capture MediaType
111 int getMediaType();
112};
113#endif
114#endif
class for windows direct show devices
Base class for all video devices. It is designed to provide a front end to video sources.
virtual void open(vpImage< unsigned char > &I)=0
unsigned int getWidth() const
Return the number of columns in the image.
virtual void acquire(vpImage< unsigned char > &I)=0
unsigned int getHeight() const
Return the number of rows in the image.
virtual void close()=0
Definition of the vpImage class member functions.
Definition vpImage.h:135