Companion::Input::Video Class Reference

#include <Video.h>

Inheritance diagram for Companion::Input::Video:

Collaboration diagram for Companion::Input::Video:

Public Member Functions
	Video (int device)
	Video (std::string url)
virtual	~Video ()=default
cv::Mat	ObtainImage ()
bool	IsFinished ()
void	Finish ()

Detailed Description

Video streaming OpenCV realization to obtain images from a video or a live stream.

Author

Andreas Sekulski, Dimitri Kotlovsky

Constructor & Destructor Documentation

Video() [1/2]

Companion::Input::Video::Video

(

int

device

)

Connect to a given physical video device.

Parameters

device

Device number to connect to.

Exceptions

Companion::Error::Code

if wrong device number is selected.

Video() [2/2]

Companion::Input::Video::Video

(

std::string

url

)

Play a video stream from the given URL.

Parameters

url	Path to video stream.

Exceptions

Companion::Error::Code

if invalid URL is used.

~Video()

virtual Companion::Input::Video::~Video ( )

virtualdefault

Destructor.

Member Function Documentation

Finish()

void Companion::Input::Video::Finish ( )

virtual

Stop this video stream.

Implements Companion::Input::Stream.

IsFinished()

bool Companion::Input::Video::IsFinished ( )

virtual

Indicator if stream has finished.

Returns

True if video has finished otherwise false.

Implements Companion::Input::Stream.

ObtainImage()

cv::Mat Companion::Input::Video::ObtainImage ( )

virtual

Obtain next image from open video stream.

Returns

An empty cv::Mat object if no image is obtained otherwise a cv::Mat entity from the obtained image.

Implements Companion::Input::Stream.

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

• Video.h
• Video.cpp