Update SampleQueue.sourceId to be a long rather than an int.

This simplifies usage of 64-bit sequence numbers.

PiperOrigin-RevId: 508107588

library/core/src/main/java/com/google/android/exoplayer2/source/SampleQueue.java

@@ -79,7 +79,7 @@ public class SampleQueue implements TrackOutput {
   @Nullable private DrmSession currentDrmSession;
 
   private int capacity;
-  private int[] sourceIds;
+  private long[] sourceIds;
   private long[] offsets;
   private int[] sizes;
   private int[] flags;
@@ -100,7 +100,7 @@ public class SampleQueue implements TrackOutput {
   private boolean upstreamFormatAdjustmentRequired;
   @Nullable private Format unadjustedUpstreamFormat;
   @Nullable private Format upstreamFormat;
-  private int upstreamSourceId;
+  private long upstreamSourceId;
   private boolean upstreamAllSamplesAreSyncSamples;
   private boolean loggedUnexpectedNonSyncSample;
 
@@ -166,7 +166,7 @@ public class SampleQueue implements TrackOutput {
     sampleDataQueue = new SampleDataQueue(allocator);
     extrasHolder = new SampleExtrasHolder();
     capacity = SAMPLE_CAPACITY_INCREMENT;
-    sourceIds = new int[capacity];
+    sourceIds = new long[capacity];
     offsets = new long[capacity];
     timesUs = new long[capacity];
     flags = new int[capacity];
@@ -238,7 +238,7 @@ public class SampleQueue implements TrackOutput {
    *
    * @param sourceId The source identifier.
    */
-  public final void sourceId(int sourceId) {
+  public final void sourceId(long sourceId) {
     upstreamSourceId = sourceId;
   }
 
@@ -316,7 +316,7 @@ public class SampleQueue implements TrackOutput {
    *
    * @return The source id.
    */
-  public final synchronized int peekSourceId() {
+  public final synchronized long peekSourceId() {
     int relativeReadIndex = getRelativeIndex(readPosition);
     return hasNextSample() ? sourceIds[relativeReadIndex] : upstreamSourceId;
   }
@@ -826,7 +826,7 @@ public class SampleQueue implements TrackOutput {
     if (length == capacity) {
       // Increase the capacity.
       int newCapacity = capacity + SAMPLE_CAPACITY_INCREMENT;
-      int[] newSourceIds = new int[newCapacity];
+      long[] newSourceIds = new long[newCapacity];
       long[] newOffsets = new long[newCapacity];
       long[] newTimesUs = new long[newCapacity];
       int[] newFlags = new int[newCapacity];

library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java

@@ -71,6 +71,7 @@ import com.google.android.exoplayer2.util.ParsableByteArray;
 import com.google.android.exoplayer2.util.Util;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
+import com.google.common.primitives.Ints;
 import java.io.EOFException;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -664,7 +665,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
       Format format = Assertions.checkNotNull(formatHolder.format);
       if (sampleQueueIndex == primarySampleQueueIndex) {
         // Fill in primary sample format with information from the track format.
-        int chunkUid = sampleQueues[sampleQueueIndex].peekSourceId();
+        int chunkUid = Ints.checkedCast(sampleQueues[sampleQueueIndex].peekSourceId());
         int chunkIndex = 0;
         while (chunkIndex < mediaChunks.size() && mediaChunks.get(chunkIndex).uid != chunkUid) {
           chunkIndex++;