diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/avi/AviExtractor.java b/libraries/extractor/src/main/java/androidx/media3/extractor/avi/AviExtractor.java
index baf0cece6b..6b2e8358a2 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/avi/AviExtractor.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/avi/AviExtractor.java
@@ -419,7 +419,11 @@ public final class AviExtractor implements Extractor {
       chunkReader.compactIndex();
     }
     seekMapHasBeenOutput = true;
-    extractorOutput.seekMap(new AviSeekMap(durationUs));
+    if (chunkReaders.length == 0) {
+      extractorOutput.seekMap(new SeekMap.Unseekable(durationUs));
+    } else {
+      extractorOutput.seekMap(new AviSeekMap(durationUs));
+    }
   }
 
   private long peekSeekOffset(ParsableByteArray idx1Body) {