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webcamVideoCursorOpenCV.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file webcamVideoCursorOpenCV.h
10 * @author drose
11 * @date 2010-10-20
12 */
13
14#ifndef WEBCAMVIDEOCURSOROPENCV_H
15#define WEBCAMVIDEOCURSOROPENCV_H
16
17#include "pandabase.h"
18
19#ifdef HAVE_OPENCV
20
21#include "webcamVideo.h"
22#include "movieVideoCursor.h"
23
24class WebcamVideoOpenCV;
25struct CvCapture;
26
27/**
28 * The Video4Linux implementation of webcams.
29 */
30class WebcamVideoCursorOpenCV : public MovieVideoCursor {
31public:
32 WebcamVideoCursorOpenCV(WebcamVideoOpenCV *src);
33 virtual ~WebcamVideoCursorOpenCV();
34 virtual PT(Buffer) fetch_buffer();
35
36private:
37 bool get_frame_data(const unsigned char *&r,
38 const unsigned char *&g,
39 const unsigned char *&b,
40 int &x_pitch, int &y_pitch);
41
42 CvCapture *_capture;
43
44public:
45 static TypeHandle get_class_type() {
46 return _type_handle;
47 }
48 static void init_type() {
49 MovieVideoCursor::init_type();
50 register_type(_type_handle, "WebcamVideoCursorOpenCV",
51 MovieVideoCursor::get_class_type());
52 }
53 virtual TypeHandle get_type() const {
54 return get_class_type();
55 }
56 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
57
58private:
59 static TypeHandle _type_handle;
60};
61
62#endif // HAVE_OPENCV
63
64#endif
A MovieVideo is actually any source that provides a sequence of video frames.
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.