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/mbridge/msdk/foundation/download/resource/stream/DownloadFileOutputStream.java

@@ -0,0 +1,16 @@
+package com.mbridge.msdk.foundation.download.resource.stream;
+
+import java.io.IOException;
+
+/* loaded from: classes4.dex */
+public interface DownloadFileOutputStream {
+    void close() throws IOException;
+
+    void flushAndSync() throws IOException;
+
+    void seek(long j) throws IOException, IllegalAccessException;
+
+    void setLength(long j) throws IOException, IllegalAccessException;
+
+    void write(byte[] bArr, int i, int i2) throws IOException;
+}

decompiled-community/sources/com/mbridge/msdk/foundation/download/resource/stream/FileDownloadRandomAccessDownloadFile.java

@@ -0,0 +1,53 @@
+package com.mbridge.msdk.foundation.download.resource.stream;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+
+/* loaded from: classes4.dex */
+public class FileDownloadRandomAccessDownloadFile implements DownloadFileOutputStream {
+    private final BufferedOutputStream bufferedOutputStream;
+    private final FileDescriptor fileDescriptor;
+    private final RandomAccessFile randomAccess;
+
+    public FileDownloadRandomAccessDownloadFile(File file) throws IOException {
+        RandomAccessFile randomAccessFile = new RandomAccessFile(file, "rw");
+        this.randomAccess = randomAccessFile;
+        this.fileDescriptor = randomAccessFile.getFD();
+        this.bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(randomAccessFile.getFD()));
+    }
+
+    public static DownloadFileOutputStream create(File file) throws IOException {
+        return new FileDownloadRandomAccessDownloadFile(file);
+    }
+
+    @Override // com.mbridge.msdk.foundation.download.resource.stream.DownloadFileOutputStream
+    public void close() throws IOException {
+        this.bufferedOutputStream.close();
+        this.randomAccess.close();
+    }
+
+    @Override // com.mbridge.msdk.foundation.download.resource.stream.DownloadFileOutputStream
+    public void flushAndSync() throws IOException {
+        this.bufferedOutputStream.flush();
+        this.fileDescriptor.sync();
+    }
+
+    @Override // com.mbridge.msdk.foundation.download.resource.stream.DownloadFileOutputStream
+    public void seek(long j) throws IOException {
+        this.randomAccess.seek(j);
+    }
+
+    @Override // com.mbridge.msdk.foundation.download.resource.stream.DownloadFileOutputStream
+    public void setLength(long j) throws IOException {
+        this.randomAccess.setLength(j);
+    }
+
+    @Override // com.mbridge.msdk.foundation.download.resource.stream.DownloadFileOutputStream
+    public void write(byte[] bArr, int i, int i2) throws IOException {
+        this.bufferedOutputStream.write(bArr, i, i2);
+    }
+}