diff --git a/library/src/main/java/com/google/android/exoplayer2/source/chunk/ChunkExtractorWrapper.java b/library/src/main/java/com/google/android/exoplayer2/source/chunk/ChunkExtractorWrapper.java
index 9e3e5fb8c0..2623d31cef 100644
--- a/library/src/main/java/com/google/android/exoplayer2/source/chunk/ChunkExtractorWrapper.java
+++ b/library/src/main/java/com/google/android/exoplayer2/source/chunk/ChunkExtractorWrapper.java
@@ -47,7 +47,8 @@ public final class ChunkExtractorWrapper implements ExtractorOutput, TrackOutput
 
   }
 
-  private final Extractor extractor;
+  public final Extractor extractor;
+
   private final Format manifestFormat;
   private final boolean preferManifestDrmInitData;
   private final boolean resendFormatOnInit;
@@ -99,20 +100,6 @@ public final class ChunkExtractorWrapper implements ExtractorOutput, TrackOutput
     }
   }
 
-  /**
-   * Reads from the provided {@link ExtractorInput}.
-   *
-   * @param input The {@link ExtractorInput} from which to read.
-   * @return One of {@link Extractor#RESULT_CONTINUE} and {@link Extractor#RESULT_END_OF_INPUT}.
-   * @throws IOException If an error occurred reading from the source.
-   * @throws InterruptedException If the thread was interrupted.
-   */
-  public int read(ExtractorInput input) throws IOException, InterruptedException {
-    int result = extractor.read(input, null);
-    Assertions.checkState(result != Extractor.RESULT_SEEK);
-    return result;
-  }
-
   // ExtractorOutput implementation.
 
   @Override
diff --git a/library/src/main/java/com/google/android/exoplayer2/source/chunk/ContainerMediaChunk.java b/library/src/main/java/com/google/android/exoplayer2/source/chunk/ContainerMediaChunk.java
index 5f2b843510..060e6130cf 100644
--- a/library/src/main/java/com/google/android/exoplayer2/source/chunk/ContainerMediaChunk.java
+++ b/library/src/main/java/com/google/android/exoplayer2/source/chunk/ContainerMediaChunk.java
@@ -24,6 +24,7 @@ import com.google.android.exoplayer2.extractor.SeekMap;
 import com.google.android.exoplayer2.source.chunk.ChunkExtractorWrapper.SeekMapOutput;
 import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.upstream.DataSpec;
+import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Util;
 import java.io.IOException;
 
@@ -120,10 +121,12 @@ public class ContainerMediaChunk extends BaseMediaChunk implements SeekMapOutput
       }
       // Load and decode the sample data.
       try {
+        Extractor extractor = extractorWrapper.extractor;
         int result = Extractor.RESULT_CONTINUE;
         while (result == Extractor.RESULT_CONTINUE && !loadCanceled) {
-          result = extractorWrapper.read(input);
+          result = extractor.read(input, null);
         }
+        Assertions.checkState(result != Extractor.RESULT_SEEK);
       } finally {
         bytesLoaded = (int) (input.getPosition() - dataSpec.absoluteStreamPosition);
       }
diff --git a/library/src/main/java/com/google/android/exoplayer2/source/chunk/InitializationChunk.java b/library/src/main/java/com/google/android/exoplayer2/source/chunk/InitializationChunk.java
index c7ac2d66a9..c8c3389830 100644
--- a/library/src/main/java/com/google/android/exoplayer2/source/chunk/InitializationChunk.java
+++ b/library/src/main/java/com/google/android/exoplayer2/source/chunk/InitializationChunk.java
@@ -25,6 +25,7 @@ import com.google.android.exoplayer2.extractor.TrackOutput;
 import com.google.android.exoplayer2.source.chunk.ChunkExtractorWrapper.SeekMapOutput;
 import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.upstream.DataSpec;
+import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.ParsableByteArray;
 import com.google.android.exoplayer2.util.Util;
 import java.io.IOException;
@@ -142,10 +143,12 @@ public final class InitializationChunk extends Chunk implements SeekMapOutput,
       }
       // Load and decode the initialization data.
       try {
+        Extractor extractor = extractorWrapper.extractor;
         int result = Extractor.RESULT_CONTINUE;
         while (result == Extractor.RESULT_CONTINUE && !loadCanceled) {
-          result = extractorWrapper.read(input);
+          result = extractor.read(input, null);
         }
+        Assertions.checkState(result != Extractor.RESULT_SEEK);
       } finally {
         bytesLoaded = (int) (input.getPosition() - dataSpec.absoluteStreamPosition);
       }