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OpenCV
3.4.5
Open Source Computer Vision
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Video reader interface. More...
#include "cudacodec.hpp"
Public Member Functions | |
virtual | ~VideoReader () |
virtual FormatInfo | format () const =0 |
Returns information about video file format. More... | |
virtual bool | nextFrame (OutputArray frame)=0 |
Grabs, decodes and returns the next video frame. More... | |
Video reader interface.
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inlinevirtual |
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pure virtual |
Returns information about video file format.
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pure virtual |
Grabs, decodes and returns the next video frame.
If no frames has been grabbed (there are no more frames in video file), the methods return false . The method throws Exception if error occurs.