Package org.photonvision.vision.frame

Class FrameProvider

java.lang.Object

org.photonvision.vision.frame.FrameProvider

All Implemented Interfaces:

Supplier<Frame>, Releasable

Direct Known Subclasses:

CpuImageProcessor, LibcameraGpuFrameProvider

public abstract class FrameProvider
extends Object
implements Supplier<Frame>, Releasable

Field Summary

Fields

Modifier and Type	Field	Description
boolean	cameraPropertiesCached
protected int	sequenceID

Constructor Summary

Constructors

Constructor	Description
FrameProvider()

Method Summary

Modifier and Type	Method	Description
abstract boolean	checkCameraConnected()
abstract String	getName()
boolean	hasConnected()	Returns if the camera has connected at some point.
abstract boolean	isConnected()
protected void	onCameraConnected()
abstract void	requestFrameCopies(boolean copyInput, boolean copyOutput)	Ask the camera to provide either the input, output, or both frames.
abstract void	requestFrameRotation(ImageRotationMode rotationMode)	Ask the camera to rotate frames it outputs
abstract void	requestFrameThresholdType(FrameThresholdType type)	Ask the camera to produce a certain kind of processed image (e.g.
abstract void	requestHsvSettings(HSVPipe.HSVParams params)	Ask the camera to rotate frames it outputs

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.photonvision.vision.opencv.Releasable

release

Methods inherited from interface java.util.function.Supplier

get

Field Details

sequenceID

protected int sequenceID

cameraPropertiesCached

public boolean cameraPropertiesCached

Constructor Details

FrameProvider

public FrameProvider()

Method Details

onCameraConnected

protected void onCameraConnected()

isConnected

public abstract boolean isConnected()

checkCameraConnected

public abstract boolean checkCameraConnected()

hasConnected

public boolean hasConnected()

Returns if the camera has connected at some point. This is not if it is currently connected.

getName

public abstract String getName()

requestFrameThresholdType

public abstract void requestFrameThresholdType(FrameThresholdType type)

Ask the camera to produce a certain kind of processed image (e.g. HSV or greyscale)

requestFrameRotation

public abstract void requestFrameRotation(ImageRotationMode rotationMode)

Ask the camera to rotate frames it outputs

requestFrameCopies

public abstract void requestFrameCopies(boolean copyInput,
 boolean copyOutput)

Ask the camera to provide either the input, output, or both frames.

requestHsvSettings

public abstract void requestHsvSettings(HSVPipe.HSVParams params)

Ask the camera to rotate frames it outputs