Visual Servoing Platform  version 3.0.0
vpDirectShowDevice.h
1 /****************************************************************************
2  *
3  * This file is part of the ViSP software.
4  * Copyright (C) 2005 - 2015 by Inria. All rights reserved.
5  *
6  * This software is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * ("GPL") version 2 as published by the Free Software Foundation.
9  * See the file LICENSE.txt at the root directory of this source
10  * distribution for additional information about the GNU GPL.
11  *
12  * For using ViSP with software that can not be combined with the GNU
13  * GPL, please contact Inria about acquiring a ViSP Professional
14  * Edition License.
15  *
16  * See http://visp.inria.fr for more information.
17  *
18  * This software was developed at:
19  * Inria Rennes - Bretagne Atlantique
20  * Campus Universitaire de Beaulieu
21  * 35042 Rennes Cedex
22  * France
23  *
24  * If you have questions regarding the use of this file, please contact
25  * Inria at visp@inria.fr
26  *
27  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
28  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
29  *
30  * Description:
31  * DirectShow device description.
32  *
33  * Authors:
34  * Bruno Renier
35  *
36  *****************************************************************************/
37 
38 #ifndef vpDirectShowDevice_hh
39 #define vpDirectShowDevice_hh
40 
41 #ifndef DOXYGEN_SHOULD_SKIP_THIS
42 
43 #include <visp3/core/vpConfig.h>
44 #if ( defined(VISP_HAVE_DIRECTSHOW) )
45 
46 #include <atlbase.h>
47 #include <iostream>
48 #include <string>
49 #include <dshow.h>
50 
51 class VISP_EXPORT vpDirectShowDevice
52 {
53 
54  std::string name; //the device's name
55  std::string desc; //the device's description
56  std::string devPath; //the device's device path (unique)
57 
58  bool inUse; //true if the device is already used by a grabber
59 
60 public:
61  vpDirectShowDevice() : inUse(false){}
62  vpDirectShowDevice(const CComPtr<IMoniker>& moniker) : inUse(false){ init(moniker); }
63 
64  bool init(const CComPtr<IMoniker>& moniker);
65 
66  bool getState(){ return inUse; }
67  void setInUse(){ inUse=true; }
68  void resetInUse() { inUse=false; }
69 
70  std::string& getName(){ return name; }
71  std::string& getDesc(){ return desc; }
72  std::string& getDevPath(){ return devPath; }
73 
74  bool operator==(vpDirectShowDevice& dev);
75 
76  friend VISP_EXPORT std::ostream& operator<<(std::ostream& os, vpDirectShowDevice& dev);
77 };
78 #endif
79 #endif
80 #endif