Visual Servoing Platform version 3.5.0
vpDirectShowDevice.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2019 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 http://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 device description.
33 *
34 * Authors:
35 * Bruno Renier
36 *
37 *****************************************************************************/
38
39#ifndef DOXYGEN_SHOULD_SKIP_THIS
40
41#include <stdio.h>
42#include <visp3/core/vpConfig.h>
43#if (defined(VISP_HAVE_DIRECTSHOW))
44
45#include <visp3/sensor/vpDirectShowDevice.h>
46
52bool vpDirectShowDevice::init(const CComPtr<IMoniker> &pMoniker)
53{
54 HRESULT hr;
55
56 // Get the properties
57 CComPtr<IPropertyBag> pPropBag;
58 pMoniker->BindToStorage(0, 0, IID_IPropertyBag, (void **)(&pPropBag));
59
60 // get the name of the input
61 VARIANT varName;
62 VARIANT varDesc;
63 VARIANT varDevPath;
64 VariantInit(&varName);
65 VariantInit(&varDesc);
66 VariantInit(&varDevPath);
67 char tmp[FILENAME_MAX];
68
69 hr = pPropBag->Read(L"FriendlyName", &varName, 0);
70
71 // successfully got the name
72 if (SUCCEEDED(hr)) {
73 sprintf(tmp, "%S", varName.bstrVal);
74 name = tmp;
75 }
76
77 VariantClear(&varName);
78
79 hr = pPropBag->Read(L"Description", &varDesc, 0);
80
81 // successfully got the description
82 if (SUCCEEDED(hr)) {
83 sprintf(tmp, "%S", varDesc.bstrVal);
84 desc = tmp;
85 }
86
87 VariantClear(&varDesc);
88
89 hr = pPropBag->Read(L"DevicePath", &varDevPath, 0);
90
91 // successfully got the device path
92 if (SUCCEEDED(hr)) {
93 sprintf(tmp, "%S", varDevPath.bstrVal);
94 devPath = tmp;
95 }
96
97 VariantClear(&varDevPath);
98
99 inUse = false;
100
101 return true;
102}
103
108bool vpDirectShowDevice::operator==(vpDirectShowDevice &dev)
109{
110 return name == dev.name && desc == dev.desc && devPath == dev.devPath;
111}
112
113VISP_EXPORT std::ostream &operator<<(std::ostream &os, vpDirectShowDevice &dev)
114{
115 return os << dev.name << std::endl << dev.desc << std::endl << dev.devPath;
116}
117
118#elif !defined(VISP_BUILD_SHARED_LIBS)
119// Work arround to avoid warning: libvisp_sensor.a(vpDirectShowDevice.cpp.o)
120// has no symbols
121void dummy_vpDirectShowDevice(){};
122#endif
123#endif
friend std::ostream & operator<<(std::ostream &s, const vpArray2D< Type > &A)
Definition: vpArray2D.h:493