Visual Servoing Platform  version 3.5.1 under development (2022-12-04)
vpDirectShowGrabber.cpp
1 /****************************************************************************
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3  * ViSP, open source Visual Servoing Platform software.
4  * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
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10  * See the file LICENSE.txt at the root directory of this source
11  * distribution for additional information about the GNU GPL.
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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.
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18  *
19  * This software was developed at:
20  * Inria Rennes - Bretagne Atlantique
21  * Campus Universitaire de Beaulieu
22  * 35042 Rennes Cedex
23  * France
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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 #include <visp3/core/vpConfig.h>
41 #if (defined(VISP_HAVE_DIRECTSHOW))
42 
43 #include <visp3/sensor/vpDirectShowGrabber.h>
44 #include <visp3/sensor/vpDirectShowGrabberImpl.h>
45 
49 unsigned int vpDirectShowGrabber::getHeight() { return grabber->getHeight(); }
50 
54 unsigned int vpDirectShowGrabber::getWidth() { return grabber->getWidth(); }
55 
60 vpDirectShowGrabber::vpDirectShowGrabber() { grabber = new vpDirectShowGrabberImpl(); }
61 
70 void vpDirectShowGrabber::open() { grabber->open(); }
71 
77 
82 void vpDirectShowGrabber::open(vpImage<vpRGBa> &I) { grabber->open(); }
83 
92 void vpDirectShowGrabber::acquire(vpImage<unsigned char> &I) { grabber->acquire(I); }
93 
102 void vpDirectShowGrabber::acquire(vpImage<vpRGBa> &I) { grabber->acquire(I); }
103 
107 void vpDirectShowGrabber::close() { grabber->close(); }
108 
113 unsigned int vpDirectShowGrabber::getDeviceNumber() { return grabber->getDeviceNumber(); }
114 
121 bool vpDirectShowGrabber::setDevice(unsigned int id) { return grabber->setDevice(id); }
122 
126 void vpDirectShowGrabber::displayDevices() { grabber->displayDevices(); }
134 bool vpDirectShowGrabber::setImageSize(unsigned int width, unsigned int height)
135 {
136  return grabber->setImageSize(width, height);
137 }
144 bool vpDirectShowGrabber::setFramerate(double framerate) { return grabber->setFramerate(framerate); }
153 bool vpDirectShowGrabber::setFormat(unsigned int width, unsigned int height, double framerate)
154 {
155  return grabber->setFormat(width, height, framerate);
156 }
157 /*
158  Get capture format
159  \param width : Pointer to a variable that receives the width in pixel
160  \param height : Pointer to a variable that receives the height in
161  pixel \param framerate : Pointer to a variable that receives the framerate
162  in fps
163 */
164 void vpDirectShowGrabber::getFormat(unsigned int &width, unsigned int &height, double &framerate)
165 {
166  grabber->getFormat(width, height, framerate);
167 }
168 
174 bool vpDirectShowGrabber::getStreamCapabilities() { return grabber->getStreamCapabilities(); }
175 
183 bool vpDirectShowGrabber::setMediaType(int mediaTypeID) { return grabber->setMediaType(mediaTypeID); }
184 
185 /*
186  Get current capture MediaType
187 
188  \return the current mediaTypeID
189 */
190 int vpDirectShowGrabber::getMediaType() { return grabber->getMediaType(); }
191 
192 #elif !defined(VISP_BUILD_SHARED_LIBS)
193 // Work around to avoid warning: libvisp_sensor.a(vpDirectShowGrabber.cpp.o)
194 // has no symbols
195 void dummy_vpDirectShowGrabber(){};
196 #endif
void acquire(vpImage< unsigned char > &I)
void getFormat(unsigned int &width, unsigned int &height, double &framerate)
bool setDevice(unsigned int id)
unsigned int getDeviceNumber()
bool setImageSize(unsigned int width, unsigned int height)
bool setMediaType(int mediaTypeID)
bool setFramerate(double framerate)
bool setFormat(unsigned int width, unsigned int height, double framerate)
unsigned int height
Number of rows in the image.
unsigned int width
Number of columns in the image.