Adapt to display API changes

The method SurfaceControl.createDisplay() has been removed in AOSP. Use DisplayManager to create a VirtualDisplay object instead. Fixes #4646 <#4646> Fixes #4656 <#4656> PR #4657 <#4657> Signed-off-by: Romain Vimont <rom@rom1v.com>
Genymobile · Feb 10, 2024 · be3f949 · be3f949
1 parent f7b4a18
commit be3f949
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Showing 4 changed files with 48 additions and 9 deletions.
diff --git a/server/src/main/java/com/genymobile/scrcpy/Device.java b/server/src/main/java/com/genymobile/scrcpy/Device.java
@@ -164,6 +164,10 @@ public void dispatchPrimaryClipChanged() {
         }
     }
 
+    public int getDisplayId() {
+        return displayId;
+    }
+
     public synchronized void setMaxSize(int newMaxSize) {
         maxSize = newMaxSize;
         screenInfo = ScreenInfo.computeScreenInfo(screenInfo.getReverseVideoRotation(), deviceSize, crop, newMaxSize, lockVideoOrientation);

diff --git a/server/src/main/java/com/genymobile/scrcpy/ScreenCapture.java b/server/src/main/java/com/genymobile/scrcpy/ScreenCapture.java
@@ -1,8 +1,10 @@
 package com.genymobile.scrcpy;
 
+import com.genymobile.scrcpy.wrappers.ServiceManager;
 import com.genymobile.scrcpy.wrappers.SurfaceControl;
 
 import android.graphics.Rect;
+import android.hardware.display.VirtualDisplay;
 import android.os.Build;
 import android.os.IBinder;
 import android.view.Surface;
@@ -11,6 +13,7 @@ public class ScreenCapture extends SurfaceCapture implements Device.RotationList
 
     private final Device device;
     private IBinder display;
+    private VirtualDisplay virtualDisplay;
 
     public ScreenCapture(Device device) {
         this.device = device;
@@ -34,9 +37,29 @@ public void start(Surface surface) {
 
         if (display != null) {
             SurfaceControl.destroyDisplay(display);
+            display = null;
+        }
+        if (virtualDisplay != null) {
+            virtualDisplay.release();
+            virtualDisplay = null;
+        }
+
+        try {
+            display = createDisplay();
+            setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect, layerStack);
+            Ln.d("Display: using SurfaceControl API");
+        } catch (Exception surfaceControlException) {
+            Rect videoRect = screenInfo.getVideoSize().toRect();
+            try {
+                virtualDisplay = ServiceManager.getDisplayManager()
+                        .createVirtualDisplay("scrcpy", videoRect.width(), videoRect.height(), device.getDisplayId(), surface);
+                Ln.d("Display: using DisplayManager API");
+            } catch (Exception displayManagerException) {
+                Ln.e("Could not create display using SurfaceControl", surfaceControlException);
+                Ln.e("Could not create display using DisplayManager", displayManagerException);
+                throw new AssertionError("Could not create display");
+            }
         }
-        display = createDisplay();
-        setDisplaySurface(display, surface, videoRotation, contentRect, unlockedVideoRect, layerStack);
     }
 
     @Override
@@ -69,7 +92,7 @@ public void onRotationChanged(int rotation) {
         requestReset();
     }
 
-    private static IBinder createDisplay() {
+    private static IBinder createDisplay() throws Exception {
         // Since Android 12 (preview), secure displays could not be created with shell permissions anymore.
         // On Android 12 preview, SDK_INT is still R (not S), but CODENAME is "S".
         boolean secure = Build.VERSION.SDK_INT < Build.VERSION_CODES.R || (Build.VERSION.SDK_INT == Build.VERSION_CODES.R && !"S".equals(

diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java
@@ -6,7 +6,9 @@
 import com.genymobile.scrcpy.Size;
 
 import android.annotation.SuppressLint;
+import android.hardware.display.VirtualDisplay;
 import android.view.Display;
+import android.view.Surface;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
@@ -16,6 +18,7 @@
 @SuppressLint("PrivateApi,DiscouragedPrivateApi")
 public final class DisplayManager {
     private final Object manager; // instance of hidden class android.hardware.display.DisplayManagerGlobal
+    private Method createVirtualDisplayMethod;
 
     static DisplayManager create() {
         try {
@@ -108,4 +111,17 @@ public int[] getDisplayIds() {
             throw new AssertionError(e);
         }
     }
+
+    private Method getCreateVirtualDisplayMethod() throws NoSuchMethodException {
+        if (createVirtualDisplayMethod == null) {
+            createVirtualDisplayMethod = android.hardware.display.DisplayManager.class
+                    .getMethod("createVirtualDisplay", String.class, int.class, int.class, int.class, Surface.class);
+        }
+        return createVirtualDisplayMethod;
+    }
+
+    public VirtualDisplay createVirtualDisplay(String name, int width, int height, int displayIdToMirror, Surface surface) throws Exception {
+        Method method = getCreateVirtualDisplayMethod();
+        return (VirtualDisplay) method.invoke(null, name, width, height, displayIdToMirror, surface);
+    }
 }
diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/SurfaceControl.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/SurfaceControl.java
@@ -77,12 +77,8 @@ public static void setDisplaySurface(IBinder displayToken, Surface surface) {
         }
     }
 
-    public static IBinder createDisplay(String name, boolean secure) {
-        try {
-            return (IBinder) CLASS.getMethod("createDisplay", String.class, boolean.class).invoke(null, name, secure);
-        } catch (Exception e) {
-            throw new AssertionError(e);
-        }
+    public static IBinder createDisplay(String name, boolean secure) throws Exception {
+        return (IBinder) CLASS.getMethod("createDisplay", String.class, boolean.class).invoke(null, name, secure);
     }
 
     private static Method getGetBuiltInDisplayMethod() throws NoSuchMethodException {