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/playercommon/exoplayer2/util/TimestampAdjuster.java

@@ -0,0 +1,93 @@
+package com.mbridge.msdk.playercommon.exoplayer2.util;
+
+import com.mbridge.msdk.playercommon.exoplayer2.C;
+
+/* loaded from: classes4.dex */
+public final class TimestampAdjuster {
+    public static final long DO_NOT_OFFSET = Long.MAX_VALUE;
+    private static final long MAX_PTS_PLUS_ONE = 8589934592L;
+    private long firstSampleTimestampUs;
+    private volatile long lastSampleTimestampUs = C.TIME_UNSET;
+    private long timestampOffsetUs;
+
+    public final long getFirstSampleTimestampUs() {
+        return this.firstSampleTimestampUs;
+    }
+
+    public final long getLastAdjustedTimestampUs() {
+        if (this.lastSampleTimestampUs != C.TIME_UNSET) {
+            return this.timestampOffsetUs + this.lastSampleTimestampUs;
+        }
+        long j = this.firstSampleTimestampUs;
+        return j != Long.MAX_VALUE ? j : C.TIME_UNSET;
+    }
+
+    public final long getTimestampOffsetUs() {
+        if (this.firstSampleTimestampUs == Long.MAX_VALUE) {
+            return 0L;
+        }
+        return this.lastSampleTimestampUs == C.TIME_UNSET ? C.TIME_UNSET : this.timestampOffsetUs;
+    }
+
+    public final void reset() {
+        this.lastSampleTimestampUs = C.TIME_UNSET;
+    }
+
+    public TimestampAdjuster(long j) {
+        setFirstSampleTimestampUs(j);
+    }
+
+    public final synchronized void setFirstSampleTimestampUs(long j) {
+        Assertions.checkState(this.lastSampleTimestampUs == C.TIME_UNSET);
+        this.firstSampleTimestampUs = j;
+    }
+
+    public final long adjustTsTimestamp(long j) {
+        if (j == C.TIME_UNSET) {
+            return C.TIME_UNSET;
+        }
+        if (this.lastSampleTimestampUs != C.TIME_UNSET) {
+            long usToPts = usToPts(this.lastSampleTimestampUs);
+            long j2 = (4294967296L + usToPts) / MAX_PTS_PLUS_ONE;
+            long j3 = ((j2 - 1) * MAX_PTS_PLUS_ONE) + j;
+            j += j2 * MAX_PTS_PLUS_ONE;
+            if (Math.abs(j3 - usToPts) < Math.abs(j - usToPts)) {
+                j = j3;
+            }
+        }
+        return adjustSampleTimestamp(ptsToUs(j));
+    }
+
+    public final long adjustSampleTimestamp(long j) {
+        if (j == C.TIME_UNSET) {
+            return C.TIME_UNSET;
+        }
+        if (this.lastSampleTimestampUs != C.TIME_UNSET) {
+            this.lastSampleTimestampUs = j;
+        } else {
+            long j2 = this.firstSampleTimestampUs;
+            if (j2 != Long.MAX_VALUE) {
+                this.timestampOffsetUs = j2 - j;
+            }
+            synchronized (this) {
+                this.lastSampleTimestampUs = j;
+                notifyAll();
+            }
+        }
+        return j + this.timestampOffsetUs;
+    }
+
+    public final synchronized void waitUntilInitialized() throws InterruptedException {
+        while (this.lastSampleTimestampUs == C.TIME_UNSET) {
+            wait();
+        }
+    }
+
+    public static long ptsToUs(long j) {
+        return (j * 1000000) / 90000;
+    }
+
+    public static long usToPts(long j) {
+        return (j * 90000) / 1000000;
+    }
+}