diff --git a/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java b/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java
index 203cfa902b..2eacf4da32 100644
--- a/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java
+++ b/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java
@@ -133,6 +133,15 @@ public final class FakeSampleStream implements SampleStream {
     this.timeUs = timeUs;
   }
 
+  /**
+   * Adds an item to the end of the queue of {@link FakeSampleStreamItem items}.
+   *
+   * @param item The item to add.
+   */
+  public void addFakeSampleStreamItem(FakeSampleStreamItem item) {
+    this.fakeSampleStreamItems.add(item);
+  }
+
   @Override
   public boolean isReady() {
     return true;