Video reader interface. More...

#include <opencv2/cudacodec.hpp>

Public Member Functions
virtual	~VideoReader ()

virtual FormatInfo	format () const =0
	Returns information about video file format.

virtual bool	nextFrame (OutputArray frame)=0
	Grabs, decodes and returns the next video frame.

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

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

inlinevirtual

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

pure virtual

Returns information about video file format.

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.

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