Merge "MediaProjection captures DisplayArea" into sc-v2-dev am: 3e5e27f2b6 (19b67abc) · Commits · e / os / android_frameworks_base

core/java/android/hardware/display/DisplayManagerInternal.java

+23 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.annotation.Nullable;
		import android.graphics.Point;
		import android.hardware.SensorManager;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.PowerManager;
		import android.util.IntArray;
		import android.util.Slog;
		@@ -339,6 +340,28 @@ public abstract class DisplayManagerInternal {
		*/
		public abstract List<RefreshRateLimitation> getRefreshRateLimitations(int displayId);

		/**
		* Returns the window token of the level of the WindowManager hierarchy to mirror. Returns null
		* if layer mirroring by SurfaceFlinger should not be performed for the given displayId.
		* For now, only used for mirroring started from MediaProjection.
		*/
		public abstract IBinder getWindowTokenClientToMirror(int displayId);

		/**
		* For the given displayId, updates the window token of the level of the WindowManager hierarchy
		* to mirror. If windowToken is null, then SurfaceFlinger performs no layer mirroring to the
		* given display.
		* For now, only used for mirroring started from MediaProjection.
		*/
		public abstract void setWindowTokenClientToMirror(int displayId, IBinder windowToken);

		/**
		* Returns the default size of the surface associated with the display, or null if the surface
		* is not provided for layer mirroring by SurfaceFlinger.
		* For now, only used for mirroring started from MediaProjection.
		*/
		public abstract Point getDisplaySurfaceDefaultSize(int displayId);

		/**
		* Describes the requested power state of the display.
		*

core/java/android/hardware/display/VirtualDisplayConfig.java

+48 −8

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.media.projection.MediaProjection;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.view.Surface;
		@@ -91,9 +92,16 @@ public final class VirtualDisplayConfig implements Parcelable {
		*/
		private int mDisplayIdToMirror = DEFAULT_DISPLAY;

		/**
		* The window token of the level of the WindowManager hierarchy to mirror, or null if mirroring
		* should not be performed.
		*/
		@Nullable
		private IBinder mWindowTokenClientToMirror = null;


		// Code below generated by codegen v1.0.20.

		// Code below generated by codegen v1.0.23.
		//
		// DO NOT MODIFY!
		// CHECKSTYLE:OFF Generated code
		@@ -115,7 +123,8 @@ public final class VirtualDisplayConfig implements Parcelable {
		int flags,
		@Nullable Surface surface,
		@Nullable String uniqueId,
		int displayIdToMirror) {
		int displayIdToMirror,
		@Nullable IBinder windowTokenClientToMirror) {
		this.mName = name;
		com.android.internal.util.AnnotationValidations.validate(
		NonNull.class, null, mName);
		@@ -135,6 +144,7 @@ public final class VirtualDisplayConfig implements Parcelable {
		this.mSurface = surface;
		this.mUniqueId = uniqueId;
		this.mDisplayIdToMirror = displayIdToMirror;
		this.mWindowTokenClientToMirror = windowTokenClientToMirror;

		// onConstructed(); // You can define this method to get a callback
		}
		@@ -212,6 +222,15 @@ public final class VirtualDisplayConfig implements Parcelable {
		return mDisplayIdToMirror;
		}

		/**
		* The window token of the level of the WindowManager hierarchy to mirror, or null if mirroring
		* should not be performed.
		*/
		@DataClass.Generated.Member
		public @Nullable IBinder getWindowTokenClientToMirror() {
		return mWindowTokenClientToMirror;
		}

		@Override
		@DataClass.Generated.Member
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		@@ -221,6 +240,7 @@ public final class VirtualDisplayConfig implements Parcelable {
		int flg = 0;
		if (mSurface != null) flg \|= 0x20;
		if (mUniqueId != null) flg \|= 0x40;
		if (mWindowTokenClientToMirror != null) flg \|= 0x100;
		dest.writeInt(flg);
		dest.writeString(mName);
		dest.writeInt(mWidth);
		@@ -230,6 +250,7 @@ public final class VirtualDisplayConfig implements Parcelable {
		if (mSurface != null) dest.writeTypedObject(mSurface, flags);
		if (mUniqueId != null) dest.writeString(mUniqueId);
		dest.writeInt(mDisplayIdToMirror);
		if (mWindowTokenClientToMirror != null) dest.writeStrongBinder(mWindowTokenClientToMirror);
		}

		@Override
		@@ -252,6 +273,7 @@ public final class VirtualDisplayConfig implements Parcelable {
		Surface surface = (flg & 0x20) == 0 ? null : (Surface) in.readTypedObject(Surface.CREATOR);
		String uniqueId = (flg & 0x40) == 0 ? null : in.readString();
		int displayIdToMirror = in.readInt();
		IBinder windowTokenClientToMirror = (flg & 0x100) == 0 ? null : (IBinder) in.readStrongBinder();

		this.mName = name;
		com.android.internal.util.AnnotationValidations.validate(
		@@ -272,6 +294,7 @@ public final class VirtualDisplayConfig implements Parcelable {
		this.mSurface = surface;
		this.mUniqueId = uniqueId;
		this.mDisplayIdToMirror = displayIdToMirror;
		this.mWindowTokenClientToMirror = windowTokenClientToMirror;

		// onConstructed(); // You can define this method to get a callback
		}
		@@ -305,6 +328,7 @@ public final class VirtualDisplayConfig implements Parcelable {
		private @Nullable Surface mSurface;
		private @Nullable String mUniqueId;
		private int mDisplayIdToMirror;
		private @Nullable IBinder mWindowTokenClientToMirror;

		private long mBuilderFieldsSet = 0L;

		@@ -439,10 +463,22 @@ public final class VirtualDisplayConfig implements Parcelable {
		return this;
		}

		/**
		* The window token of the level of the WindowManager hierarchy to mirror, or null if mirroring
		* should not be performed.
		*/
		@DataClass.Generated.Member
		public @NonNull Builder setWindowTokenClientToMirror(@NonNull IBinder value) {
		checkNotUsed();
		mBuilderFieldsSet \|= 0x100;
		mWindowTokenClientToMirror = value;
		return this;
		}

		/** Builds the instance. This builder should not be touched after calling this! */
		public @NonNull VirtualDisplayConfig build() {
		checkNotUsed();
		mBuilderFieldsSet \|= 0x100; // Mark builder used
		mBuilderFieldsSet \|= 0x200; // Mark builder used

		if ((mBuilderFieldsSet & 0x10) == 0) {
		mFlags = 0;
		@@ -456,6 +492,9 @@ public final class VirtualDisplayConfig implements Parcelable {
		if ((mBuilderFieldsSet & 0x80) == 0) {
		mDisplayIdToMirror = DEFAULT_DISPLAY;
		}
		if ((mBuilderFieldsSet & 0x100) == 0) {
		mWindowTokenClientToMirror = null;
		}
		VirtualDisplayConfig o = new VirtualDisplayConfig(
		mName,
		mWidth,
		@@ -464,12 +503,13 @@ public final class VirtualDisplayConfig implements Parcelable {
		mFlags,
		mSurface,
		mUniqueId,
		mDisplayIdToMirror);
		mDisplayIdToMirror,
		mWindowTokenClientToMirror);
		return o;
		}

		private void checkNotUsed() {
		if ((mBuilderFieldsSet & 0x100) != 0) {
		if ((mBuilderFieldsSet & 0x200) != 0) {
		throw new IllegalStateException(
		"This Builder should not be reused. Use a new Builder instance instead");
		}
		@@ -477,10 +517,10 @@ public final class VirtualDisplayConfig implements Parcelable {
		}

		@DataClass.Generated(
		time = 1604456298440L,
		codegenVersion = "1.0.20",
		time = 1620657851981L,
		codegenVersion = "1.0.23",
		sourceFile = "frameworks/base/core/java/android/hardware/display/VirtualDisplayConfig.java",
		inputSignatures = "private @android.annotation.NonNull java.lang.String mName\nprivate @android.annotation.IntRange int mWidth\nprivate @android.annotation.IntRange int mHeight\nprivate @android.annotation.IntRange int mDensityDpi\nprivate int mFlags\nprivate @android.annotation.Nullable android.view.Surface mSurface\nprivate @android.annotation.Nullable java.lang.String mUniqueId\nprivate int mDisplayIdToMirror\nclass VirtualDisplayConfig extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genParcelable=true, genAidl=true, genBuilder=true)")
		inputSignatures = "private @android.annotation.NonNull java.lang.String mName\nprivate @android.annotation.IntRange int mWidth\nprivate @android.annotation.IntRange int mHeight\nprivate @android.annotation.IntRange int mDensityDpi\nprivate int mFlags\nprivate @android.annotation.Nullable android.view.Surface mSurface\nprivate @android.annotation.Nullable java.lang.String mUniqueId\nprivate int mDisplayIdToMirror\nprivate @android.annotation.Nullable android.os.IBinder mWindowTokenClientToMirror\nclass VirtualDisplayConfig extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genParcelable=true, genAidl=true, genBuilder=true)")
		@Deprecated
		private void __metadata() {}

core/java/android/view/Surface.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.graphics.Canvas;
		import android.graphics.ColorSpace;
		import android.graphics.HardwareRenderer;
		import android.graphics.Matrix;
		import android.graphics.Point;
		import android.graphics.RecordingCanvas;
		import android.graphics.Rect;
		import android.graphics.RenderNode;
		@@ -407,6 +408,20 @@ public class Surface implements Parcelable {
		}
		}

		/**
		* Returns the default size of this Surface provided by the consumer of the surface.
		* Should only be used by the producer of the surface.
		*
		* @hide
		*/
		@NonNull
		public Point getDefaultSize() {
		synchronized (mLock) {
		checkNotReleasedLocked();
		return new Point(nativeGetWidth(mNativeObject), nativeGetHeight(mNativeObject));
		}
		}

		/**
		* Gets a {@link Canvas} for drawing into this surface.
		*

media/java/android/media/projection/MediaProjection.java

+24 −4

Original line number	Diff line number	Diff line
		@@ -16,14 +16,14 @@

		package android.media.projection;

		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		import android.hardware.display.DisplayManager;
		import android.hardware.display.VirtualDisplay;
		import android.hardware.display.VirtualDisplayConfig;
		import android.media.projection.IMediaProjection;
		import android.media.projection.IMediaProjectionCallback;
		import android.os.Handler;
		import android.os.RemoteException;
		import android.util.ArrayMap;
		@@ -106,7 +106,7 @@ public final class MediaProjection {
		if (isSecure) {
		flags \|= DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE;
		}
		final VirtualDisplayConfig.Builder builder = new VirtualDisplayConfig.Builder(name, width,
		final VirtualDisplayConfig.Builder builder = buildMirroredVirtualDisplay(name, width,
		height, dpi);
		builder.setFlags(flags);
		if (surface != null) {
		@@ -141,7 +141,7 @@ public final class MediaProjection {
		public VirtualDisplay createVirtualDisplay(@NonNull String name,
		int width, int height, int dpi, int flags, @Nullable Surface surface,
		@Nullable VirtualDisplay.Callback callback, @Nullable Handler handler) {
		final VirtualDisplayConfig.Builder builder = new VirtualDisplayConfig.Builder(name, width,
		final VirtualDisplayConfig.Builder builder = buildMirroredVirtualDisplay(name, width,
		height, dpi);
		builder.setFlags(flags);
		if (surface != null) {
		@@ -150,6 +150,26 @@ public final class MediaProjection {
		return createVirtualDisplay(builder.build(), callback, handler);
		}

		/**
		* Constructs a {@link VirtualDisplayConfig.Builder}, which will mirror the contents of a
		* DisplayArea. The DisplayArea to mirror is from the DisplayArea the caller is launched on.
		*
		* @param name The name of the virtual display, must be non-empty.
		* @param width The width of the virtual display in pixels. Must be greater than 0.
		* @param height The height of the virtual display in pixels. Must be greater than 0.
		* @param dpi The density of the virtual display in dpi. Must be greater than 0.
		* @return a config representing a VirtualDisplay
		*/
		private VirtualDisplayConfig.Builder buildMirroredVirtualDisplay(@NonNull String name,
		int width, int height, int dpi) {
		Context windowContext = mContext.createWindowContext(mContext.getDisplayNoVerify(),
		TYPE_APPLICATION, null /* options */);
		final VirtualDisplayConfig.Builder builder = new VirtualDisplayConfig.Builder(name, width,
		height, dpi);
		builder.setWindowTokenClientToMirror(windowContext.getWindowContextToken());
		return builder;
		}

		/**
		* Creates a {@link android.hardware.display.VirtualDisplay} to capture the
		* contents of the screen.

services/core/java/com/android/server/display/DisplayDevice.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -16,7 +16,9 @@

		package com.android.server.display;

		import android.annotation.Nullable;
		import android.content.Context;
		import android.graphics.Point;
		import android.graphics.Rect;
		import android.hardware.display.DisplayViewport;
		import android.os.IBinder;
		@@ -104,6 +106,34 @@ abstract class DisplayDevice {
		return Display.DEFAULT_DISPLAY;
		}

		/**
		* Returns the window token of the level of the WindowManager hierarchy to mirror, or null
		* if layer mirroring by SurfaceFlinger should not be performed.
		* For now, only used for mirroring started from MediaProjection.
		*/
		@Nullable
		public IBinder getWindowTokenClientToMirrorLocked() {
		return null;
		}

		/**
		* Updates the window token of the level of the level of the WindowManager hierarchy to mirror.
		* If windowToken is null, then no layer mirroring by SurfaceFlinger to should be performed.
		* For now, only used for mirroring started from MediaProjection.
		*/
		public void setWindowTokenClientToMirrorLocked(IBinder windowToken) {
		}

		/**
		* Returns the default size of the surface associated with the display, or null if the surface
		* is not provided for layer mirroring by SurfaceFlinger.
		* For now, only used for mirroring started from MediaProjection.
		*/
		@Nullable
		public Point getDisplaySurfaceDefaultSize() {
		return null;
		}

		/**
		* Gets the name of the display device.
		*