frame_source.hpp
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42 
43 #ifndef __OPENCV_VIDEOSTAB_FRAME_SOURCE_HPP__
44 #define __OPENCV_VIDEOSTAB_FRAME_SOURCE_HPP__
45 
46 #include <vector>
47 #include <string>
48 #include "opencv2/core/core.hpp"
50 
51 namespace cv
52 {
53 namespace videostab
54 {
55 
56 class CV_EXPORTS IFrameSource
57 {
58 public:
59  virtual ~IFrameSource() {}
60  virtual void reset() = 0;
61  virtual Mat nextFrame() = 0;
62 };
63 
64 class CV_EXPORTS NullFrameSource : public IFrameSource
65 {
66 public:
67  virtual void reset() {}
68  virtual Mat nextFrame() { return Mat(); }
69 };
70 
71 class CV_EXPORTS VideoFileSource : public IFrameSource
72 {
73 public:
74  VideoFileSource(const std::string &path, bool volatileFrame = false);
75 
76  virtual void reset();
77  virtual Mat nextFrame();
78 
79  int frameCount() { return static_cast<int>(reader_.get(CV_CAP_PROP_FRAME_COUNT)); }
80  double fps() { return reader_.get(CV_CAP_PROP_FPS); }
81 
82 private:
83  std::string path_;
84  bool volatileFrame_;
85  VideoCapture reader_;
86 };
87 
88 } // namespace videostab
89 } // namespace cv
90 
91 #endif
Matrix44< T > nextFrame(const Matrix44< T > &prevMatrix, const Vec3< T > &prevPoint, const Vec3< T > &curPoint, Vec3< T > &prevTangent, Vec3< T > &curTangent)
double fps()
Definition: frame_source.hpp:80
Definition: frame_source.hpp:56
Definition: highgui_c.h:355
Definition: highgui.hpp:204
virtual Mat nextFrame()
Definition: frame_source.hpp:68
virtual ~IFrameSource()
Definition: frame_source.hpp:59
Definition: frame_source.hpp:71
The Core Functionality.
The n-dimensional matrix class.
Definition: core.hpp:1688
int frameCount()
Definition: frame_source.hpp:79
Definition: highgui_c.h:353
GLboolean reset
Definition: frame_source.hpp:64
virtual void reset()
Definition: frame_source.hpp:67