Not able to detect camera, hot fix for #35

fixes #35
sarxos · Feb 8, 2013 · fc7dd94 · fc7dd94
1 parent 7fa3b8c
commit fc7dd94
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Showing 3 changed files with 20 additions and 6 deletions.
diff --git a/webcam-capture/src/example/java/com/github/sarxos/webcam/DetectWebcamExample.java b/webcam-capture/src/example/java/com/github/sarxos/webcam/DetectWebcamExample.java
@@ -0,0 +1,13 @@
+package com.github.sarxos.webcam;
+
+public class DetectWebcamExample {
+
+	public static void main(String[] args) {
+		Webcam webcam = Webcam.getDefault();
+		if (webcam != null) {
+			System.out.println("Webcam: " + webcam.getName());
+		} else {
+			System.out.println("No webcam detected");
+		}
+	}
+}
diff --git a/webcam-capture/src/example/resources/logback.xml b/webcam-capture/src/example/resources/logback.xml
@@ -4,7 +4,7 @@
 			<Pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern>
 		</layout>
 	</appender>
-	<root level="warn">
+	<root level="trace">
 		<appender-ref ref="STDOUT" />
 	</root>
 </configuration>
diff --git a/webcam-capture/src/main/java/com/github/sarxos/webcam/ds/buildin/WebcamDefaultDriver.java b/webcam-capture/src/main/java/com/github/sarxos/webcam/ds/buildin/WebcamDefaultDriver.java
@@ -29,18 +29,19 @@ public class WebcamDefaultDriver implements WebcamDriver, WebcamDiscoverySupport
 	 */
 	private static final Logger LOG = LoggerFactory.getLogger(WebcamDefaultDriver.class);
 
-	/**
-	 * Native grabber.
-	 */
-	private static final OpenIMAJGrabber GRABBER = new OpenIMAJGrabber();
+	private static OpenIMAJGrabber grabber = null;
 
 	@Override
 	public List<WebcamDevice> getDevices() {
 
 		LOG.debug("Searching devices");
 
+		if (grabber == null) {
+			grabber = new OpenIMAJGrabber();
+		}
+
 		List<WebcamDevice> devices = new ArrayList<WebcamDevice>();
-		Pointer<DeviceList> pointer = GRABBER.getVideoDevices();
+		Pointer<DeviceList> pointer = grabber.getVideoDevices();
 		DeviceList list = pointer.get();
 
 		for (Device device : list.asArrayList()) {