Performance update for Video

Minus345 · Jun 17, 2022 · 71dcd6c · 71dcd6c
1 parent 03ce28e
commit 71dcd6c
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diff --git a/Readme.md b/Readme.md
@@ -14,6 +14,11 @@ Nuvoled Application in Java
 `java -jar nuvoled.jar start [ip] picture`
 ### Show Screen ###
 `java -jar nuvoled.jar start [ip] screen [x] [y]`  
-[x] [y] = pixel 
+[x] [y] = pixel   
+_only sending if picture change_
+### Show Video ###
+`java -jar nuvoled.jar start [ip] video [x] [y]`  
+[x] [y] = pixel  
+_more fps_
 ***
 
diff --git a/src/com/nuvoled/Main.java b/src/com/nuvoled/Main.java
@@ -1,9 +1,6 @@
 package com.nuvoled;
 
-import com.nuvoled.sender.PictureSender;
-import com.nuvoled.sender.Reset;
-import com.nuvoled.sender.SendColor;
-import com.nuvoled.sender.SendSync;
+import com.nuvoled.sender.*;
 
 import javax.imageio.ImageIO;
 import java.awt.*;
@@ -82,9 +79,21 @@ public static void main(String[] args) throws IOException, AWTException, Interru
                     while (true) {
                         BufferedImage image = robot.createScreenCapture(rectangle);
                         PictureSender.send(image);
-
                     }
-
+                }
+                if(Objects.equals(args[2], "video")){
+                System.out.println("Video Modus");
+                    GraphicsDevice[] screens = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
+                    Robot robot = new Robot(screens[0]);
+                    Rectangle rectangle = new Rectangle();
+                    int x = Integer.parseInt(args[3]);
+                    int y = Integer.parseInt(args[4]);
+                    rectangle.setLocation(x, y);
+                    rectangle.setSize(pannelGroessex + 1, pannelGroessey + 1);
+                    while (true) {
+                        BufferedImage image = robot.createScreenCapture(rectangle);
+                        ViedeoSender.send(image);
+                    }
                 }
             }
         }

diff --git a/src/com/nuvoled/sender/ViedeoSender.java b/src/com/nuvoled/sender/ViedeoSender.java
@@ -0,0 +1,81 @@
+package com.nuvoled.sender;
+
+import com.nuvoled.Main;
+
+import java.awt.image.BufferedImage;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+
+public class ViedeoSender {
+    public static byte[] rgb = new byte[Main.getPannelGroessex() * Main.getPannelGroessey() * 3];// 128*128*3
+
+    public static void send(BufferedImage image) {
+        if (image.getHeight() < Main.getPannelGroessey() || image.getWidth() < Main.getPannelGroessex()) {
+            System.out.println("Falsches Format");
+            System.out.println("Bitte Format von mindestens" + Main.getPannelGroessex() + " * " + Main.getPannelGroessey() + "Pixeln verwenden");
+            System.exit(0);
+        }
+        int rgbCounterNumber = 0;
+        for (int y = 0; y <= (Main.getPannelGroessey() - 1); y++) {
+            for (int x = 0; x <= (Main.getPannelGroessex() - 1); x++) {
+                int pixel = image.getRGB(x, y);
+                int red = (pixel >> 16) & 0xff;
+                int green = (pixel >> 8) & 0xff;
+                int blue = (pixel) & 0xff;
+                rgb[rgbCounterNumber] = (byte) blue;
+                rgbCounterNumber++;
+                rgb[rgbCounterNumber] = (byte) green;
+                rgbCounterNumber++;
+                rgb[rgbCounterNumber] = (byte) red;
+                rgbCounterNumber++;
+                //System.out.println("x: " + x + " " + "y: " + y + " | " + "red: " + red + ", green: " + green + ", blue: " + blue + " | " + rgbCounterNumber + " | " + rgbCounterNumber / 3);
+            }
+        }
+
+        try {
+            int pixel = 0;
+            for (int counter = 0; counter <= ((Main.getPannelGroessex() * Main.getPannelGroessey() * 3) / 1440) + 1; counter++) { //35 = (128 * 128 * 3)/1440
+                byte[] message = new byte[1450];
+                message[0] = 36;
+                message[1] = 36;
+                message[2] = 20;
+                message[3] = Main.getCourantFrame();
+                message[4] = 10; //RGB
+                message[5] = 0;
+                message[6] = (byte) counter; //counter
+                message[7] = 0;
+                message[8] = (byte) ((byte) ((Main.getPannelGroessex() * Main.getPannelGroessey() * 3) / 1440) + 1);
+                message[9] = 45;
+                for (int i = 1; i < 1440; i = i + 3) {
+                    if (pixel >= rgb.length) {
+                        message[9 + i] = 0;
+                        pixel++;
+                        message[9 + 1 + i] = 0;
+                        pixel++;
+                        message[9 + 2 + i] = 0;
+                        pixel++;
+                    } else {
+                        message[9 + i] = rgb[pixel];
+                        pixel++;
+                        message[9 + 1 + i] = rgb[pixel];
+                        pixel++;
+                        message[9 + 2 + i] = rgb[pixel];
+                        pixel++;
+                    }
+                }
+
+                InetAddress address = InetAddress.getByName(Main.getAddr());
+                DatagramSocket datagramSocket = new DatagramSocket();
+                datagramSocket.setSendBufferSize(1048576);
+                DatagramPacket packet = new DatagramPacket(message, message.length, address, Main.getPort());
+                datagramSocket.send(packet);
+            }
+            Thread.sleep(20);
+            SendSync.send((byte) (Main.getCourantFrame() - 1));
+            System.out.println("Sending Frame: " + Main.getCourantFrame());
+        } catch (Exception e) {
+            System.err.println(e);
+        }
+    }
+}