viva::VideoOutput Class Reference

#include <output.h>

Inheritance diagram for viva::VideoOutput:

Collaboration diagram for viva::VideoOutput:

Public Member Functions
	VideoOutput (const string &filename, Size size=Size(-1,-1), int fps=30, CODEC codec=CODEC::MPEG4, int codeFlag=-1)
virtual bool	writeFrame (Mat &frame)
void	setCodec (CODEC codec)
	~VideoOutput ()
Public Member Functions inherited from viva::Output
	Output (const Size &size=Size(-1,-1), int conversionFlag=-1)
virtual	~Output ()
virtual void	close ()

Additional Inherited Members
Protected Attributes inherited from viva::Output
Size	_size
bool	_convert
int	_conversionFlag

Detailed Description

Video Output class. Generates a video file using an specified coded, resolution, frame per second rate and conversionflag

Constructor & Destructor Documentation

VideoOutput::VideoOutput	(	const string &	filename,
		Size	size = Size(-1,-1),
		int	fps = 30,
		CODEC	codec = CODEC::MPEG4,
		int	codeFlag = -1
	)

Creates a Video Output using the

Parameters

filename	video file filename
size	scale the final video output to the desired resolution
fps	frame per seconds
codec	One of the available OpenCV codecs installed in your computer
codeFlag	color conversion e.g., CV_BGR2GRAY

viva::VideoOutput::~VideoOutput ( )

inline

Destructor will release the VideoWriter output

Member Function Documentation

void viva::VideoOutput::setCodec ( CODEC  codec )

inline

Set the codec to use while generating the video file

bool VideoOutput::writeFrame ( Mat &  frame )

virtual

Override from Output base class

Implements viva::Output.

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

• output.h
• output.cpp