diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/ExportResult.java b/libraries/transformer/src/main/java/androidx/media3/transformer/ExportResult.java
index 007517ef0a..45a275798b 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/ExportResult.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/ExportResult.java
@@ -284,6 +284,9 @@ public final class ExportResult {
     /** The processed {@link MediaItem}. */
     public final MediaItem mediaItem;
 
+    /** The duration of the media item, in microseconds. */
+    public final long durationUs;
+
     /**
      * The name of the audio decoder used to process {@code mediaItem}. This field is {@code null}
      * if no audio decoder was used.
@@ -298,8 +301,12 @@ public final class ExportResult {
 
     /** Creates an instance. */
     public ProcessedInput(
-        MediaItem mediaItem, @Nullable String audioDecoderName, @Nullable String videoDecoderName) {
+        MediaItem mediaItem,
+        long durationUs,
+        @Nullable String audioDecoderName,
+        @Nullable String videoDecoderName) {
       this.mediaItem = mediaItem;
+      this.durationUs = durationUs;
       this.audioDecoderName = audioDecoderName;
       this.videoDecoderName = videoDecoderName;
     }
diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java b/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java
index e35ee76248..2959dfaba6 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/SequenceAssetLoader.java
@@ -191,7 +191,10 @@ import java.util.concurrent.atomic.AtomicInteger;
       ImmutableMap<Integer, String> decoders = getDecoderNames();
       processedInputsBuilder.add(
           new ExportResult.ProcessedInput(
-              mediaItem, decoders.get(C.TRACK_TYPE_AUDIO), decoders.get(C.TRACK_TYPE_VIDEO)));
+              mediaItem,
+              currentAssetDurationUs,
+              decoders.get(C.TRACK_TYPE_AUDIO),
+              decoders.get(C.TRACK_TYPE_VIDEO)));
       processedInputsSize++;
     }
   }