edu.wpi.cscore

Class UsbCamera

java.lang.Object

edu.wpi.cscore.VideoSource

edu.wpi.cscore.VideoCamera

edu.wpi.cscore.UsbCamera

public class UsbCamera
extends VideoCamera

A source that represents a USB camera.

Nested Class Summary

Nested classes/interfaces inherited from class edu.wpi.cscore.VideoCamera

VideoCamera.WhiteBalance

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

VideoSource.Kind

Field Summary

Fields inherited from class edu.wpi.cscore.VideoSource

m_handle

Constructor Summary

Constructors

Constructor and Description
UsbCamera(java.lang.String name, int dev) Create a source for a USB camera based on device number.
UsbCamera(java.lang.String name, java.lang.String path) Create a source for a USB camera based on device path.

Method Summary

Modifier and Type	Method and Description
static UsbCameraInfo[]	enumerateUsbCameras() Enumerate USB cameras on the local system.
java.lang.String	getPath() Get the path to the device.

Methods inherited from class edu.wpi.cscore.VideoCamera

getBrightness, setBrightness, setExposureAuto, setExposureHoldCurrent, setExposureManual, setWhiteBalanceAuto, setWhiteBalanceHoldCurrent, setWhiteBalanceManual

Methods inherited from class edu.wpi.cscore.VideoSource

enumerateProperties, enumerateSinks, enumerateSources, enumerateVideoModes, equals, free, getDescription, getHandle, getKind, getKindFromInt, getLastFrameTime, getName, getProperty, getVideoMode, hashCode, isConnected, isValid, setFPS, setPixelFormat, setResolution, setVideoMode, setVideoMode

Methods inherited from class java.lang.Object

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

Constructor Detail

UsbCamera

public UsbCamera(java.lang.String name,
                 int dev)

Create a source for a USB camera based on device number.

Parameters:

name - Source name (arbitrary unique identifier)

dev - Device number (e.g. 0 for /dev/video0)

UsbCamera

public UsbCamera(java.lang.String name,
                 java.lang.String path)

Create a source for a USB camera based on device path.

Parameters:

name - Source name (arbitrary unique identifier)

path - Path to device (e.g. "/dev/video0" on Linux)

Method Detail

enumerateUsbCameras

public static UsbCameraInfo[] enumerateUsbCameras()

Enumerate USB cameras on the local system.

Returns:

Vector of USB camera information (one for each camera)

getPath

public java.lang.String getPath()

Get the path to the device.