Upgrade to OpenCV 4.6.0 and minor enhancements

CHANGELOG.md

@@ -1,6 +1,6 @@
 ## v1.1.0
 
-
+* Upgrade to OpenCV 4.6.0-0
 
 ## v1.0.0
 

README.md

@@ -30,7 +30,7 @@ try (Video video = Videos.open(BIG_BUCK_BUNNY2_PATH)) {
     video.fps();
 
     // Total frames of the video
-    video.length()
+    video.length();
 
     // Seek to specific frame
     video.seekToFrame(1020);
@@ -48,7 +48,7 @@ try (Video video = Videos.open(BIG_BUCK_BUNNY2_PATH)) {
     BufferedImage image = video.frameToImage();
 
     // Read the frame and resize it to a width of 256 pixel.
-    BufferdImage image2 = video.boxedFrameToImage(256);
+    BufferedImage image2 = video.boxedFrameToImage(256);
 
     // Display the frame in a window
     ImageUtils.show(image);

pom.xml

@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>org.openpnp</groupId>
 			<artifactId>opencv</artifactId>
-			<version>4.5.1-2</version>
+			<version>4.6.0-0-contrib</version>
 		</dependency>
 		<dependency>
 			<groupId>org.imgscalr</groupId>

src/main/java/io/metaloom/video4j/Video.java

@@ -102,7 +102,7 @@ static Video open(String path) {
 	/**
 	 * Open the video.
 	 * 
-	 * @return Fluent APOI
+	 * @return Fluent API
 	 */
 	Video open();
 
@@ -141,6 +141,22 @@ static Video open(String path) {
 	 */
 	String path();
 
+	/**
+	 * Return metadata for the video.
+	 * 
+	 * @param <T>
+	 * @return
+	 */
+	<T> T getMeta();
+
+	/**
+	 * Set metadata for the video.
+	 * 
+	 * @param <T>
+	 * @param meta
+	 */
+	<T> void setMeta(T meta);
+
 	/**
 	 * Return a stream of {@link Mat} frames for this video.
 	 * 

src/main/java/io/metaloom/video4j/impl/VideoImpl.java

@@ -18,14 +18,17 @@ public class VideoImpl implements Video {
 
 	private final String path;
 	private final ExtendedVideoCapture capture;
+	private Object meta;
 
 	public VideoImpl(String path, ExtendedVideoCapture capture) {
 		this.path = path;
 		this.capture = capture;
 	}
 
 	public Video open() {
-		capture.open(path);
+		if (!capture.open(path)) {
+			throw new RuntimeException("Video " + path + " could not be opened.");
+		}
 		return this;
 	}
 
@@ -76,6 +79,17 @@ public int width() {
 		return capture.width();
 	}
 
+	@Override
+	@SuppressWarnings("unchecked")
+	public <T> T getMeta() {
+		return (T) meta;
+	}
+
+	@Override
+	public <T> void setMeta(T meta) {
+		this.meta = meta;
+	}
+
 	@Override
 	public void seekToFrame(long frame) {
 		assertOpen();