frame_source.hpp 3.0 KB

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  1. /*M///////////////////////////////////////////////////////////////////////////////////////
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  42. #ifndef OPENCV_VIDEOSTAB_FRAME_SOURCE_HPP
  43. #define OPENCV_VIDEOSTAB_FRAME_SOURCE_HPP
  44. #include <vector>
  45. #include "opencv2/core.hpp"
  46. namespace cv
  47. {
  48. namespace videostab
  49. {
  50. //! @addtogroup videostab
  51. //! @{
  52. class CV_EXPORTS IFrameSource
  53. {
  54. public:
  55. virtual ~IFrameSource() {}
  56. virtual void reset() = 0;
  57. virtual Mat nextFrame() = 0;
  58. };
  59. class CV_EXPORTS NullFrameSource : public IFrameSource
  60. {
  61. public:
  62. virtual void reset() CV_OVERRIDE {}
  63. virtual Mat nextFrame() CV_OVERRIDE { return Mat(); }
  64. };
  65. class CV_EXPORTS VideoFileSource : public IFrameSource
  66. {
  67. public:
  68. VideoFileSource(const String &path, bool volatileFrame = false);
  69. virtual void reset() CV_OVERRIDE;
  70. virtual Mat nextFrame() CV_OVERRIDE;
  71. int width();
  72. int height();
  73. int count();
  74. double fps();
  75. private:
  76. Ptr<IFrameSource> impl;
  77. };
  78. //! @}
  79. } // namespace videostab
  80. } // namespace cv
  81. #endif