OpenCV  3.4.12-pre
Open Source Computer Vision
Public Member Functions | List of all members
cv::cudacodec::VideoWriter Class Referenceabstract

Video writer interface. More...

#include <opencv2/cudacodec.hpp>

Public Member Functions

virtual ~VideoWriter ()
 
virtual EncoderParams getEncoderParams () const =0
 
virtual void write (InputArray frame, bool lastFrame=false)=0
 Writes the next video frame. More...
 

Detailed Description

Video writer interface.

The implementation uses H264 video codec.

Note
Currently only Windows platform is supported.
  • An example on how to use the videoWriter class can be found at opencv_source_code/samples/gpu/video_writer.cpp

Constructor & Destructor Documentation

◆ ~VideoWriter()

virtual cv::cudacodec::VideoWriter::~VideoWriter ( )
inlinevirtual

Member Function Documentation

◆ getEncoderParams()

virtual EncoderParams cv::cudacodec::VideoWriter::getEncoderParams ( ) const
pure virtual

◆ write()

virtual void cv::cudacodec::VideoWriter::write ( InputArray  frame,
bool  lastFrame = false 
)
pure virtual

Writes the next video frame.

Parameters
frameThe written frame.
lastFrameIndicates that it is end of stream. The parameter can be ignored.

The method write the specified image to video file. The image must have the same size and the same surface format as has been specified when opening the video writer.


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