api-impl: add some methods to make the WhatsApp video player functional

src/api-impl/android/content/ContentProvider.java

@@ -6,6 +6,7 @@ import java.util.Map;
 
 import android.content.pm.PackageParser;
 import android.content.pm.ProviderInfo;
+import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
@@ -55,6 +56,8 @@ public abstract class ContentProvider {
 
 	public abstract ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException;
 
+	public abstract AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException;
+
 	public void attachInfo(Context context, ProviderInfo provider) {}
 
 }

src/api-impl/android/content/ContentResolver.java

@@ -4,6 +4,7 @@ import java.io.File;
 import java.io.FileNotFoundException;
 
 import android.accounts.Account;
+import android.content.res.AssetFileDescriptor;
 import android.database.ContentObserver;
 import android.database.Cursor;
 import android.database.MatrixCursor;
@@ -39,6 +40,18 @@ public class ContentResolver {
 		}
 	}
 
+	public AssetFileDescriptor openAssetFileDescriptor(Uri uri, String mode) throws FileNotFoundException {
+		if ("file".equals(uri.getScheme())) {
+			return new AssetFileDescriptor(ParcelFileDescriptor.open(new File(uri.getPath()), ParcelFileDescriptor.parseMode(mode)), 0, AssetFileDescriptor.UNKNOWN_LENGTH);
+		} else {
+			ContentProvider provider = ContentProvider.providers.get(uri.getAuthority());
+			if (provider != null)
+				return provider.openAssetFile(uri, mode);
+			else
+				return null;
+		}
+	}
+
 	public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
 		ContentProvider provider = ContentProvider.providers.get(uri.getAuthority());
 		if (provider != null) {

src/api-impl/android/content/Context.java

@@ -54,6 +54,7 @@ import android.view.Display;
 import android.view.LayoutInflater;
 import android.view.WindowManagerImpl;
 import android.view.accessibility.AccessibilityManager;
+import android.view.accessibility.CaptioningManager;
 import android.view.inputmethod.InputMethodManager;
 import java.io.File;
 import java.io.FileInputStream;
@@ -257,6 +258,8 @@ public class Context extends Object {
 				return new AppOpsManager();
 			case "user":
 				return new UserManager();
+			case "captioning":
+				return new CaptioningManager();
 			default:
 				Slog.e(TAG, "!!!!!!! getSystemService: case >" + name + "< is not implemented yet");
 				return null;

src/api-impl/android/content/Intent.java

@@ -424,4 +424,8 @@ public class Intent implements Parcelable {
 		    && Objects.equals(this.data, other.data)
 		    && Objects.equals(this.type, other.type);
 	}
+
+	public long[] getLongArrayExtra(String name) {
+		return extras.getLongArray(name);
+	}
 }

src/api-impl/android/graphics/PathMeasure.java

@@ -20,4 +20,8 @@ public class PathMeasure {
 	public boolean getPosTan(float distance, float[] pos, float[] tan) {
 		return false;
 	}
+
+	public boolean nextContour() {
+		return false;
+	}
 }

src/api-impl/android/hardware/display/DisplayManager.java

@@ -13,6 +13,8 @@ public final class DisplayManager {
 	public void registerDisplayListener(DisplayListener listener, Handler handler) {
 	}
 
+	public void unregisterDisplayListener(DisplayListener listener) {}
+
 	public Display[] getDisplays() {
 		return new Display[0];
 	}

src/api-impl/android/media/MediaCodec.java

@@ -78,10 +78,18 @@ public class MediaCodec {
 		return inputBuffers;
 	}
 
+	public ByteBuffer getInputBuffer(int index) {
+		return inputBuffers[index];
+	}
+
 	public ByteBuffer[] getOutputBuffers() {
 		return outputBuffers;
 	}
 
+	public ByteBuffer getOutputBuffer(int index) {
+		return outputBuffers[index];
+	}
+
 	public int dequeueOutputBuffer(BufferInfo info, long timeoutUs) {
 		if (!outputFormatSet) {
 			outputFormatSet = true;
@@ -107,6 +115,11 @@ public class MediaCodec {
 		freeOutputBuffers.add(index);
 	}
 
+	public void releaseOutputBuffer(int index, long presentationTimeUs) {
+		native_releaseOutputBuffer(native_codec, outputBuffers[index], true);
+		freeOutputBuffers.add(index);
+	}
+
 	public MediaFormat getOutputFormat() {
 		return mediaFormat;
 	}
@@ -155,6 +168,8 @@ public class MediaCodec {
 		System.out.println("MediaCodec.setVideoScalingMode(" + mode + "): codecName=" + codecName);
 	}
 
+	public void stop() {}
+
 	public void release() {
 		System.out.println("MediaCodec.release(): codecName=" + codecName);
 		if (native_codec != 0) {

src/api-impl/android/media/MediaCodecInfo.java

@@ -23,10 +23,23 @@ public class MediaCodecInfo {
 	}
 
 	public CodecCapabilities getCapabilitiesForType(String type) {
-		return null;
+		return new CodecCapabilities();
 	}
 
-	public static class CodecCapabilities {}
+	public static class CodecCapabilities {
+
+		public CodecProfileLevel[] profileLevels;
+
+		public boolean isFeatureSupported(String feature) {
+			System.out.println("CodecCapabilities.isFeatureSupported("+feature+")");
+			return false;
+		}
+
+		public boolean isFeatureRequired(String feature) {
+			System.out.println("CodecCapabilities.isFeatureRequired("+feature+")");
+			return false;
+		}
+	}
 
 	public static class CodecProfileLevel {}
 }

src/api-impl/android/media/MediaCodecList.java

@@ -2,6 +2,8 @@ package android.media;
 
 public class MediaCodecList {
 
+	public MediaCodecList(int kind) {}
+
 	public static int getCodecCount() {
 		return 6;
 	}
@@ -25,4 +27,11 @@ public class MediaCodecList {
 		}
 	}
 
+	public MediaCodecInfo[] getCodecInfos() {
+		MediaCodecInfo[] infos = new MediaCodecInfo[getCodecCount()];
+		for (int i=0; i<infos.length; i++)
+			infos[i] = getCodecInfoAt(i);
+		return infos;
+	}
+
 }

src/api-impl/android/media/MediaMetadataRetriever.java

@@ -1,6 +1,7 @@
 package android.media;
 
 import android.content.Context;
+import android.graphics.Bitmap;
 import android.net.Uri;
 
 public class MediaMetadataRetriever {
@@ -34,4 +35,12 @@ public class MediaMetadataRetriever {
 				return null;
 		}
 	}
+
+	public Bitmap getFrameAtTime(long time) {
+		return null;
+	}
+
+	public Bitmap getFrameAtTime() {
+		return null;
+	}
 }

src/api-impl/android/view/TextureView.java

@@ -5,6 +5,8 @@ import android.util.AttributeSet;
 
 public class TextureView extends View {
 
+	private SurfaceTextureListener surfaceTextureListener;
+
 	public TextureView(Context context) {
 		super(context);
 	}
@@ -15,8 +17,18 @@ public class TextureView extends View {
 
 	public interface SurfaceTextureListener {}
 
-	public void setSurfaceTextureListener(SurfaceTextureListener surfaceTextureListener) {}
+	public void setSurfaceTextureListener(SurfaceTextureListener surfaceTextureListener) {
+		this.surfaceTextureListener = surfaceTextureListener;
+	}
 
 	public void setOpaque(boolean opaque) {}
 
+	public SurfaceTextureListener getSurfaceTextureListener() {
+		return surfaceTextureListener;
+	}
+
+	public boolean isAvailable() {
+		return false;
+	}
+
 }

src/api-impl/android/view/View.java

@@ -4,8 +4,10 @@ import android.R;
 import android.animation.StateListAnimator;
 import android.content.Context;
 import android.content.res.ColorStateList;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
+import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.GskCanvas;
 import android.graphics.Matrix;
@@ -1765,6 +1767,8 @@ public class View implements Drawable.Callback {
 	protected void onAnimationEnd() {}
 
 	public void startAnimation(Animation animation) {
+		if (animation == null)
+			return;
 		onAnimationStart();
 		animation.start();
 		onAnimationEnd();
@@ -2211,4 +2215,16 @@ public class View implements Drawable.Callback {
 	public void setNextFocusDownId(int id) {}
 
 	public void setNextFocusUpId(int id) {}
+
+	public void setHasTransientState(boolean hasTransientState) {}
+
+	protected void onConfigurationChanged(Configuration newConfig) {}
+
+	public boolean isDrawingCacheEnabled() { return false; }
+
+	public void setDrawingCacheEnabled(boolean enabled) {}
+
+	public void buildDrawingCache(boolean autoScale) {}
+
+	public Bitmap getDrawingCache() { return null; }
 }

src/api-impl/android/view/accessibility/CaptioningManager.java

@@ -1,4 +1,12 @@
 package android.view.accessibility;
 
 public class CaptioningManager {
+
+	public boolean isEnabled() {
+		return false;
+	}
+
+	public float getFontScale() {
+		return 1.0f;
+	}
 }

src/api-impl/android/widget/RelativeLayout.java

@@ -407,7 +407,7 @@ public class RelativeLayout extends ViewGroup {
 			myWidth = DEFAULT_WIDTH;
 		}
 		View[] views = mSortedHorizontalChildren;
-		int count = views.length;
+		int count = views == null ? 0 : views.length;
 		for (int i = 0; i < count; i++) {
 			View child = views[i];
 			if (child.getVisibility() != GONE) {
@@ -421,7 +421,7 @@ public class RelativeLayout extends ViewGroup {
 			}
 		}
 		views = mSortedVerticalChildren;
-		count = views.length;
+		count = views == null ? 0 : views.length;
 		final int targetSdkVersion = getContext().getApplicationInfo().targetSdkVersion;
 		for (int i = 0; i < count; i++) {
 			final View child = views[i];