From 3f42c61ead715884ac6b1f85c0b6054ff437646d Mon Sep 17 00:00:00 2001
From: Javier <dev.git@javispedro.com>
Date: Thu, 1 Nov 2018 13:01:39 +0100
Subject: Initial import

---
 .../javispedro/vndroid/ScreenVirtualGrabber.java   | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 app/src/main/java/com/javispedro/vndroid/ScreenVirtualGrabber.java

(limited to 'app/src/main/java/com/javispedro/vndroid/ScreenVirtualGrabber.java')

diff --git a/app/src/main/java/com/javispedro/vndroid/ScreenVirtualGrabber.java b/app/src/main/java/com/javispedro/vndroid/ScreenVirtualGrabber.java
new file mode 100644
index 0000000..5eef75d
--- /dev/null
+++ b/app/src/main/java/com/javispedro/vndroid/ScreenVirtualGrabber.java
@@ -0,0 +1,38 @@
+package com.javispedro.vndroid;
+
+import android.content.Context;
+import android.graphics.PixelFormat;
+import android.hardware.display.DisplayManager;
+import android.media.ImageReader;
+import android.util.Log;
+
+public class ScreenVirtualGrabber extends ScreenGrabber {
+    private static final String TAG = ScreenVirtualGrabber.class.getSimpleName();
+
+    public ScreenVirtualGrabber(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void start() {
+        if (reader != null || display != null) {
+            Log.w(TAG, "already started");
+            return;
+        }
+
+        int width = 1024;
+        int height = 768;
+        int dpi = 96;
+
+        Log.d(TAG, "starting virtual display with width " + width + " height: " + height + " dpi: " + dpi);
+
+        reader = ImageReader.newInstance(width, height, PixelFormat.RGBA_8888, MAX_IMAGES);
+        reader.setOnImageAvailableListener(new ImageReaderCallback(), null);
+
+        DisplayManager manager = getSystemService(DisplayManager.class);
+        display = manager.createVirtualDisplay("vndroid",
+                width, height, dpi, reader.getSurface(),
+                DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC | DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY,
+                new VirtualDisplayCallback(), null);
+    }
+}
-- 
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