Package edu.wpi.first.cscore

Class ImageSource

java.lang.Object

edu.wpi.first.cscore.VideoSource

edu.wpi.first.cscore.ImageSource

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

CvSource, RawSource

public abstract class ImageSource
extends VideoSource

Nested Class Summary

Nested classes/interfaces inherited from class edu.wpi.first.cscore.VideoSource

VideoSource.ConnectionStrategy, VideoSource.Kind

Field Summary

Fields inherited from class edu.wpi.first.cscore.VideoSource

m_handle

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ImageSource(int handle)

Method Summary

Modifier and Type	Method	Description
VideoProperty	createBooleanProperty(String name, boolean defaultValue, boolean value)	Create a boolean property.
VideoProperty	createIntegerProperty(String name, int minimum, int maximum, int step, int defaultValue, int value)	Create an integer property.
VideoProperty	createProperty(String name, VideoProperty.Kind kind, int minimum, int maximum, int step, int defaultValue, int value)	Create a property.
VideoProperty	createStringProperty(String name, String value)	Create a string property.
void	notifyError(String msg)	Signal sinks that an error has occurred.
void	setConnected(boolean connected)	Set source connection status.
void	setDescription(String description)	Set source description.
void	setEnumPropertyChoices(VideoProperty property, String[] choices)	Configure enum property choices.

Methods inherited from class edu.wpi.first.cscore.VideoSource

close, enumerateProperties, enumerateSinks, enumerateSources, enumerateVideoModes, equals, getActualDataRate, getActualFPS, getConfigJson, getDescription, getHandle, getKind, getKindFromInt, getLastFrameTime, getName, getProperty, getVideoMode, hashCode, isConnected, isEnabled, isValid, setConfigJson, setConnectionStrategy, setFPS, setPixelFormat, setResolution, setVideoMode, setVideoMode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ImageSource

protected ImageSource(int handle)

Method Details

notifyError

public void notifyError(String msg)

Signal sinks that an error has occurred. This should be called instead of NotifyFrame when an error occurs.

Parameters:

msg - Error message.

setConnected

public void setConnected(boolean connected)

Set source connection status. Defaults to true.

Parameters:

connected - True for connected, false for disconnected

setDescription

public void setDescription(String description)

Set source description.

Parameters:

description - Description

createProperty

public VideoProperty createProperty(String name, VideoProperty.Kind kind, int minimum, int maximum, int step, int defaultValue, int value)

Create a property.

Parameters:

name - Property name

kind - Property kind

minimum - Minimum value

maximum - Maximum value

step - Step value

defaultValue - Default value

value - Current value

Returns:

Property

createIntegerProperty

public VideoProperty createIntegerProperty(String name, int minimum, int maximum, int step, int defaultValue, int value)

Create an integer property.

Parameters:

name - Property name

minimum - Minimum value

maximum - Maximum value

step - Step value

defaultValue - Default value

value - Current value

Returns:

Property

createBooleanProperty

public VideoProperty createBooleanProperty(String name, boolean defaultValue, boolean value)

Create a boolean property.

Parameters:

name - Property name

defaultValue - Default value

value - Current value

Returns:

Property

createStringProperty

public VideoProperty createStringProperty(String name, String value)

Create a string property.

Parameters:

name - Property name

value - Current value

Returns:

Property

setEnumPropertyChoices

public void setEnumPropertyChoices(VideoProperty property, String[] choices)

Configure enum property choices.

Parameters:

property - Property

choices - Choices