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GetDevicesTask.java
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GetDevicesTask.java
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package com.github.sarxos.webcam.ds.buildin.cgt;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import com.github.sarxos.webcam.ds.buildin.WebcamGrabberProcessor;
import com.github.sarxos.webcam.ds.buildin.WebcamGrabberTask;
import com.github.sarxos.webcam.ds.buildin.natives.Device;
/**
* Processor task used to discover native webcam devices.
*
* @author Bartosz Firyn (SarXos)
*/
public class GetDevicesTask extends WebcamGrabberTask {
/**
* Devices list.
*/
private AtomicReference<List<Device>> devices = new AtomicReference<List<Device>>();
/**
* Processor.
*/
private WebcamGrabberProcessor processor = null;
/**
* Creates new task used to discover native webcam devices.
*
* @param processor
*/
public GetDevicesTask(WebcamGrabberProcessor processor) {
this.processor = processor;
}
/**
* @return Discovered devices
*/
public List<Device> getDevices() {
process(processor);
return devices.get();
}
@Override
protected void handle() {
List<Device> devices = grabber.getVideoDevices().get().asArrayList();
this.devices.set(devices);
}
}