Package org.photonvision.jni

Class CscoreExtras

java.lang.Object

org.photonvision.jni.CscoreExtras

public class CscoreExtras
extends Object

Constructor Summary

Constructors

Constructor	Description
CscoreExtras()

Method Summary

Modifier and Type	Method	Description
static TimestampSource	getTimestampSource(RawFrame frame)
static long	grabRawSinkFrameTimeoutLastTime(int sink, long framePtr, double timeout, long lastFrameTime)	Fill with the latest image from the source this sink is connected to.
static long	wrapRawFrame(long rawFramePtr)	Wrap the data owned by a RawFrame in a cv::Mat

Methods inherited from class java.lang.Object

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

Constructor Details

CscoreExtras

public CscoreExtras()

Method Details

grabRawSinkFrameTimeoutLastTime

public static long grabRawSinkFrameTimeoutLastTime(int sink,
 long framePtr,
 double timeout,
 long lastFrameTime)

Fill with the latest image from the source this sink is connected to.

If lastFrameTime is provided and non-zero, the sink will fill image with the first frame from the source that is not equal to lastFrameTime. If lastFrameTime is zero, the time of the current frame owned by the CvSource is used, and this function will block until the connected CvSource provides a new frame.

Parameters:

sink - Sink handle.

framePtr - Pointer to a wpi::RawFrame.

timeout - Timeout in seconds.

lastFrameTime - Timestamp of the last frame - used to compare new frames against.

Returns:

Frame time, in uS, of the incoming frame.

wrapRawFrame

public static long wrapRawFrame(long rawFramePtr)

Wrap the data owned by a RawFrame in a cv::Mat

Parameters:

rawFramePtr -

Returns:

pointer to a cv::Mat

getTimestampSource

public static TimestampSource getTimestampSource(RawFrame frame)