Basic video streaming finished.

src/ve/ucv/ciens/ccg/nxtcam/camera/CameraImageMonitor.java

@@ -60,6 +60,7 @@ public class CameraImageMonitor{
 				imageConsumed = false;
 				this.imageMonitor.notifyAll();
 			}
+			System.gc();
 			Logger.log_d(TAG, CLASS_NAME + ".setImageData() :: Data copy finished.");
 		}else{
 			Logger.log_d(TAG, CLASS_NAME + ".setImageData() :: Old image still valid, ignoring new image.");

src/ve/ucv/ciens/ccg/nxtcam/camera/CameraPreview.java

@@ -105,12 +105,22 @@ public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback
 		requestLayout();
 
 		camParams = camera.getParameters();
-		Size optimal = getOptimalPreviewSize(camParams.getSupportedPreviewSizes(), w, h);
+		camParams.getSupportedPreviewSizes();
+		List<Size> sizes = camParams.getSupportedPreviewSizes();
+		
+		/*for(Size size: sizes){
+			Logger.log_d(TAG, CLASS_NAME + ".surfaceChanged() :: Supported preview size (" + size.width + ", " + size.height + ")");
+		}
+		
+		Size optimal = getOptimalPreviewSize(sizes, w, h);
 		Logger.log_d(TAG, CLASS_NAME + ".surfaceChanged() :: Preview size set at (" + optimal.width + ", " + optimal.height + ")");
-		camParams.setPreviewSize(optimal.width, optimal.height);
+		camParams.setPreviewSize(optimal.width, optimal.height);*/
+		camParams.setPreviewSize(720, 480);
 		camera.setParameters(camParams);
-		previewWidth = optimal.width;
-		previewHeight = optimal.height;
+		/*previewWidth = optimal.width;
+		previewHeight = optimal.height;*/
+		previewWidth = 720;
+		previewHeight = 480;
 
 		android.hardware.Camera.CameraInfo info = new android.hardware.Camera.CameraInfo();
 		android.hardware.Camera.getCameraInfo(0, info);

src/ve/ucv/ciens/ccg/nxtcam/network/VideoStreamingThread.java

@@ -49,6 +49,7 @@ public class VideoStreamingThread extends Thread{
 	private final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
 
 	public VideoStreamingThread(String serverIp){
+		super("Video Streaming Thread");
 		this.serverIp = serverIp;
 		pause = false;
 		done = false;
@@ -189,6 +190,9 @@ public class VideoStreamingThread extends Thread{
 		}else{
 			while(!done){
 				sendImage();
+				try{
+					sleep(50L);
+				}catch(InterruptedException ie){}
 			}
 		}
 
@@ -202,6 +206,10 @@ public class VideoStreamingThread extends Thread{
 		Rect imageSize;
 
 		image = camMonitor.getImageData();
+		if(image == null){
+			Logger.log_e(TAG, CLASS_NAME + ".sendImage() :: image is null, skipping frame.");
+			return;
+		}
 		imageSize = camMonitor.getImageParameters();
 
 		// Compress the image as Jpeg.
@@ -219,7 +227,7 @@ public class VideoStreamingThread extends Thread{
 			Logger.log_d(TAG, CLASS_NAME + ".sendImage() :: Sending message.");
 			writer.writeObject(message);
 			writer.flush();
-			Logger.log_e(TAG, CLASS_NAME + ".sendImage() :: Message sent successfully: ");
+			Logger.log_d(TAG, CLASS_NAME + ".sendImage() :: Message sent successfully: ");
 
 		}catch(IOException io){
 			Logger.log_e(TAG, CLASS_NAME + ".sendImage() :: Error sending image to the server: " + io.getMessage());
@@ -227,6 +235,11 @@ public class VideoStreamingThread extends Thread{
 		}finally{
 			Logger.log_d(TAG, CLASS_NAME + ".sendImage() :: Cleaning.");
 			outputStream.reset();
+			image = null;
+			yuvImage = null;
+			message = null;
+			imageSize = null;
+			System.gc();
 		}
 	}
 

src/ve/ucv/ciens/ccg/nxtcam/utils/ProjectConstants.java

@@ -32,5 +32,5 @@ public abstract class ProjectConstants {
 	// Activity results.
 	public static final int RESULT_CAMERA_FAILURE = Activity.RESULT_FIRST_USER + 1;
 
-	public static final boolean DEBUG = true;
+	public static final boolean DEBUG = false;
 }