cv::cudacodec::VideoReader Class Reference

Video reader interface. More...

#include <opencv2/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...

Detailed Description

Video reader interface.

Note

• An example on how to use the videoReader class can be found at opencv_source_code/samples/gpu/video_reader.cpp

Constructor & Destructor Documentation

~VideoReader()

virtual cv::cudacodec::VideoReader::~VideoReader ( )

inlinevirtual

Member Function Documentation

format()

virtual FormatInfo cv::cudacodec::VideoReader::format ( ) const

pure virtual

Returns information about video file format.

nextFrame()

virtual bool cv::cudacodec::VideoReader::nextFrame ( OutputArray  frame )

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.

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The documentation for this class was generated from the following file:

• opencv2/cudacodec.hpp