Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/com/google/android/exoplayer2/video/spherical/FrameRotationQueue.java

@@ -0,0 +1,51 @@
+package com.google.android.exoplayer2.video.spherical;
+
+import android.opengl.Matrix;
+import com.google.android.exoplayer2.util.TimedValueQueue;
+
+/* loaded from: classes2.dex */
+public final class FrameRotationQueue {
+    public boolean recenterMatrixComputed;
+    public final float[] recenterMatrix = new float[16];
+    public final float[] rotationMatrix = new float[16];
+    public final TimedValueQueue rotations = new TimedValueQueue();
+
+    public boolean pollRotationMatrix(float[] fArr, long j) {
+        float[] fArr2 = (float[]) this.rotations.pollFloor(j);
+        if (fArr2 == null) {
+            return false;
+        }
+        getRotationMatrixFromAngleAxis(this.rotationMatrix, fArr2);
+        if (!this.recenterMatrixComputed) {
+            computeRecenterMatrix(this.recenterMatrix, this.rotationMatrix);
+            this.recenterMatrixComputed = true;
+        }
+        Matrix.multiplyMM(fArr, 0, this.recenterMatrix, 0, this.rotationMatrix, 0);
+        return true;
+    }
+
+    public static void computeRecenterMatrix(float[] fArr, float[] fArr2) {
+        Matrix.setIdentityM(fArr, 0);
+        float f = fArr2[10];
+        float f2 = fArr2[8];
+        float sqrt = (float) Math.sqrt((f * f) + (f2 * f2));
+        float f3 = fArr2[10];
+        fArr[0] = f3 / sqrt;
+        float f4 = fArr2[8];
+        fArr[2] = f4 / sqrt;
+        fArr[8] = (-f4) / sqrt;
+        fArr[10] = f3 / sqrt;
+    }
+
+    public static void getRotationMatrixFromAngleAxis(float[] fArr, float[] fArr2) {
+        float f = fArr2[0];
+        float f2 = -fArr2[1];
+        float f3 = -fArr2[2];
+        float length = Matrix.length(f, f2, f3);
+        if (length != 0.0f) {
+            Matrix.setRotateM(fArr, 0, (float) Math.toDegrees(length), f / length, f2 / length, f3 / length);
+        } else {
+            Matrix.setIdentityM(fArr, 0);
+        }
+    }
+}