Adjust `FakeSampleStream` to take varargs of `FakeSampleStreamItem`.

This is instead of taking a list.

PiperOrigin-RevId: 292354720

library/core/src/test/java/com/google/android/exoplayer2/metadata/MetadataRendererTest.java

@@ -32,7 +32,6 @@ import com.google.android.exoplayer2.testutil.TestUtil;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.MimeTypes;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import org.junit.Test;
@@ -146,8 +145,9 @@ public class MetadataRendererTest {
         new FakeSampleStream(
             EMSG_FORMAT,
             /* eventDispatcher= */ null,
-            Arrays.asList(new FakeSampleStreamItem(input), FakeSampleStreamItem.END_OF_STREAM_ITEM),
-            0),
+            /* timeUsIncrement= */ 0,
+            new FakeSampleStreamItem(input),
+            FakeSampleStreamItem.END_OF_STREAM_ITEM),
         /* offsetUs= */ 0L);
     renderer.render(/* positionUs= */ 0, /* elapsedRealtimeUs= */ 0); // Read the format
     renderer.render(/* positionUs= */ 0, /* elapsedRealtimeUs= */ 0); // Read the data

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeMediaPeriod.java

@@ -250,8 +250,8 @@ public class FakeMediaPeriod implements MediaPeriod {
     return new FakeSampleStream(
         selection.getSelectedFormat(),
         eventDispatcher,
-        FakeSampleStream.SINGLE_SAMPLE_THEN_END_OF_STREAM,
-        /* timeUsIncrement= */ 0);
+        /* timeUsIncrement= */ 0,
+        FakeSampleStream.SINGLE_SAMPLE_THEN_END_OF_STREAM);
   }
 
   /**
@@ -266,7 +266,7 @@ public class FakeMediaPeriod implements MediaPeriod {
       // When seeking back to 0, queue our single sample at time 0 again.
       ((FakeSampleStream) sampleStream)
           .resetSampleStreamItems(
-              FakeSampleStream.SINGLE_SAMPLE_THEN_END_OF_STREAM, /* timeUs= */ 0);
+              /* timeUs= */ 0, FakeSampleStream.SINGLE_SAMPLE_THEN_END_OF_STREAM);
     }
   }
 

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java

@@ -25,8 +25,6 @@ import com.google.android.exoplayer2.source.SampleStream;
 import java.io.IOException;
 import java.util.ArrayDeque;
 import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
 
 /**
  * Fake {@link SampleStream} that outputs a given {@link Format}, any amount of {@link
@@ -81,10 +79,11 @@ public final class FakeSampleStream implements SampleStream {
     }
   }
 
-  /** List for use when a single sample is to be output, followed by the end of stream. */
-  public static final List<FakeSampleStreamItem> SINGLE_SAMPLE_THEN_END_OF_STREAM =
-      Arrays.asList(
-          new FakeSampleStreamItem(new byte[] {0}), FakeSampleStreamItem.END_OF_STREAM_ITEM);
+  /** Constant array for use when a single sample is to be output, followed by the end of stream. */
+  public static final FakeSampleStreamItem[] SINGLE_SAMPLE_THEN_END_OF_STREAM =
+      new FakeSampleStreamItem[] {
+        new FakeSampleStreamItem(new byte[] {0}), FakeSampleStreamItem.END_OF_STREAM_ITEM
+      };
 
   private final ArrayDeque<FakeSampleStreamItem> fakeSampleStreamItems;
   private final int timeUsIncrement;
@@ -109,10 +108,10 @@ public final class FakeSampleStream implements SampleStream {
     this(
         format,
         eventDispatcher,
+        /* timeUsIncrement= */ 0,
         shouldOutputSample
             ? SINGLE_SAMPLE_THEN_END_OF_STREAM
-            : Collections.singletonList(FakeSampleStreamItem.END_OF_STREAM_ITEM),
-        /* timeUsIncrement= */ 0);
+            : new FakeSampleStreamItem[] {FakeSampleStreamItem.END_OF_STREAM_ITEM});
   }
 
   /**
@@ -121,31 +120,31 @@ public final class FakeSampleStream implements SampleStream {
    *
    * @param format The {@link Format} to output.
    * @param eventDispatcher An {@link EventDispatcher} to notify of read events.
-   * @param fakeSampleStreamItems The list of {@link FakeSampleStreamItem items} to customize the
-   *     return values of {@link #readData(FormatHolder, DecoderInputBuffer, boolean)}. Note that
-   *     once an EOS buffer has been read, that will return every time readData is called.
    * @param timeUsIncrement The time each sample should increase by, in microseconds.
+   * @param fakeSampleStreamItems The {@link FakeSampleStreamItem items} to customize the return
+   *     values of {@link #readData(FormatHolder, DecoderInputBuffer, boolean)}. Note that once an
+   *     EOS buffer has been read, that will return every time readData is called.
    */
   public FakeSampleStream(
       Format format,
       @Nullable EventDispatcher eventDispatcher,
-      List<FakeSampleStreamItem> fakeSampleStreamItems,
-      int timeUsIncrement) {
+      int timeUsIncrement,
+      FakeSampleStreamItem... fakeSampleStreamItems) {
     this.format = format;
     this.eventDispatcher = eventDispatcher;
-    this.fakeSampleStreamItems = new ArrayDeque<>(fakeSampleStreamItems);
+    this.fakeSampleStreamItems = new ArrayDeque<>(Arrays.asList(fakeSampleStreamItems));
     this.timeUsIncrement = timeUsIncrement;
   }
 
   /**
-   * Resets the samples provided by this sample stream to the provided list.
+   * Clears and assigns new samples provided by this sample stream.
    *
-   * @param fakeSampleStreamItems The list of {@link FakeSampleStreamItem items} to provide.
    * @param timeUs The time at which samples will start being output, in microseconds.
+   * @param fakeSampleStreamItems The {@link FakeSampleStreamItem items} to provide.
    */
-  public void resetSampleStreamItems(List<FakeSampleStreamItem> fakeSampleStreamItems, int timeUs) {
+  public void resetSampleStreamItems(int timeUs, FakeSampleStreamItem... fakeSampleStreamItems) {
     this.fakeSampleStreamItems.clear();
-    this.fakeSampleStreamItems.addAll(fakeSampleStreamItems);
+    this.fakeSampleStreamItems.addAll(Arrays.asList(fakeSampleStreamItems));
     this.timeUs = timeUs;
     readEOSBuffer = false;
   }