Remove Maven build warnings, fixes #72

webcam-capture-drivers/webcam-capture-driver-openimaj/pom.xml

@@ -38,7 +38,7 @@
 		<dependency>
 			<groupId>org.openimaj</groupId>
 			<artifactId>core-video-capture</artifactId>
-			<version>1.0.6-SNAPSHOT</version>
+			<version>1.1.1-SNAPSHOT</version>
 			<exclusions>
 				<!-- webcam-capture doesn't need most of the transitive dependencies -->
 				<exclusion>

webcam-capture/src/main/java/com/github/sarxos/webcam/Webcam.java

@@ -159,7 +159,7 @@ public boolean open() {
 	 * returned. User should use {@link #isImageNew()} method to distinguish if
 	 * returned image is not the same as the previous one.
 	 * 
-	 * @param asynchronous true for non-blocking mode, false for blocking
+	 * @param async true for non-blocking mode, false for blocking
 	 */
 	public boolean open(boolean async) {
 
@@ -280,7 +280,7 @@ public Dimension getViewSize() {
 	 * Return list of supported view sizes. It can differ between vary webcam
 	 * data sources.
 	 * 
-	 * @return
+	 * @return Array of supported dimensions
 	 */
 	public Dimension[] getViewSizes() {
 		return device.getResolutions();
@@ -421,6 +421,13 @@ public BufferedImage getImage() {
 		}
 	}
 
+	public boolean isImageNew() {
+		if (asynchronous) {
+			return updater.isImageNew();
+		}
+		return true;
+	}
+
 	protected double getFPS() {
 		if (asynchronous) {
 			return updater.getFPS();
@@ -701,7 +708,7 @@ public static synchronized void setDriver(WebcamDriver driver) {
 	 * <br>
 	 * <b>This method is not thread-safe!</b>
 	 * 
-	 * @param driver new video driver class to use
+	 * @param driverClass new video driver class to use
 	 * @throws IllegalArgumentException when argument is null
 	 */
 	public static synchronized void setDriver(Class<? extends WebcamDriver> driverClass) {

webcam-capture/src/main/java/com/github/sarxos/webcam/WebcamDiscoverySupport.java

@@ -23,7 +23,7 @@ public interface WebcamDiscoverySupport {
 	 * devices registry not responding, etc). In general this method should
 	 * return true.
 	 * 
-	 * @return
+	 * @return True if scan possible, false otherwise
 	 */
 	boolean isScanPossible();
 }

webcam-capture/src/main/java/com/github/sarxos/webcam/WebcamPanel.java

@@ -592,7 +592,7 @@ public void setFPSDisplayed(boolean displayed) {
 	/**
 	 * Is webcam starting.
 	 * 
-	 * @return
+	 * @return True if panel is starting
 	 */
 	public boolean isStarting() {
 		return starting;

webcam-capture/src/main/java/com/github/sarxos/webcam/WebcamTask.java

@@ -25,7 +25,6 @@ public WebcamDevice getDevice() {
 	/**
 	 * Process task by processor thread.
 	 * 
-	 * @param processor the processor to be used to process this task
 	 * @throws InterruptedException when thread has been interrupted
 	 */
 	public void process() throws InterruptedException {

webcam-capture/src/main/java/com/github/sarxos/webcam/WebcamUpdater.java

@@ -113,6 +113,8 @@ public void run() {
 	 */
 	private volatile boolean running = false;
 
+	private volatile boolean imageNew = false;
+
 	/**
 	 * Construct new webcam updater.
 	 * 
@@ -157,6 +159,8 @@ public void run() {
 		image.set(new WebcamReadImageTask(Webcam.getDriver(), webcam.getDevice()).getImage());
 		t2 = System.currentTimeMillis();
 
+		imageNew = true;
+
 		// Calculate delay required to achieve target FPS. In some cases it can
 		// be less than 0 because camera is not able to serve images as fast as
 		// we would like to. In such case just run with no delay, so maximum FPS
@@ -199,7 +203,7 @@ protected void notifyWebcamImageObtained(Webcam webcam, BufferedImage image) {
 	 * method will block until webcam return first image. Maximum blocking time
 	 * will be 10 seconds, after this time method will return null.
 	 * 
-	 * @return
+	 * @return Image stored in cache
 	 */
 	public BufferedImage getImage() {
 
@@ -223,9 +227,15 @@ public BufferedImage getImage() {
 			}
 		}
 
+		imageNew = false;
+
 		return image.get();
 	}
 
+	protected boolean isImageNew() {
+		return imageNew;
+	}
+
 	/**
 	 * Return current FPS number. It is calculated in real-time on the base of
 	 * how often camera serve new image.

webcam-capture/src/main/java/com/github/sarxos/webcam/util/jh/JHBlurFilter.java

@@ -196,10 +196,9 @@ public static void blurFractional(int[] in, int[] out, int width, int height, fl
 	}
 
 	/**
-	 * Set the horizontal size of the blur.
+	 * Set the horizontal size of the blur. Minimum hRadius value is 0.
 	 * 
 	 * @param hRadius the radius of the blur in the horizontal direction
-	 * @min-value 0
 	 * @see #getHRadius
 	 */
 	public void setHRadius(float hRadius) {
@@ -217,10 +216,9 @@ public float getHRadius() {
 	}
 
 	/**
-	 * Set the vertical size of the blur.
+	 * Set the vertical size of the blur. Minimal vRadius value is 0.
 	 * 
 	 * @param vRadius the radius of the blur in the vertical direction
-	 * @min-value 0
 	 * @see #getVRadius
 	 */
 	public void setVRadius(float vRadius) {
@@ -238,10 +236,10 @@ public float getVRadius() {
 	}
 
 	/**
-	 * Set both the horizontal and vertical sizes of the blur.
+	 * Set both the horizontal and vertical sizes of the blur. Minimum value is
+	 * 0.
 	 * 
 	 * @param radius the radius of the blur in both directions
-	 * @min-value 0
 	 * @see #getRadius
 	 */
 	public void setRadius(float radius) {
@@ -259,10 +257,9 @@ public float getRadius() {
 	}
 
 	/**
-	 * Set the number of iterations the blur is performed.
+	 * Set the number of iterations the blur is performed. Minimum value is 0.
 	 * 
 	 * @param iterations the number of iterations
-	 * @min-value 0
 	 * @see #getIterations
 	 */
 	public void setIterations(int iterations) {