diff --git a/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java b/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
index ae0d1923f9..4a2160314f 100644
--- a/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
+++ b/demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
@@ -49,6 +49,7 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.ActivityCompat;
 import androidx.media3.common.C;
 import androidx.media3.common.MimeTypes;
+import androidx.media3.effect.DebugTraceUtil;
 import androidx.media3.transformer.Composition;
 import com.google.android.material.slider.RangeSlider;
 import com.google.android.material.slider.Slider;
@@ -230,6 +231,7 @@ public final class ConfigurationActivity extends AppCompatActivity {
   private @MonotonicNonNull CheckBox trimCheckBox;
   private @MonotonicNonNull CheckBox enableFallbackCheckBox;
   private @MonotonicNonNull CheckBox enableDebugPreviewCheckBox;
+  private @MonotonicNonNull CheckBox enableDebugTracingCheckBox;
   private @MonotonicNonNull CheckBox abortSlowExportCheckBox;
   private @MonotonicNonNull CheckBox produceFragmentedMp4CheckBox;
   private @MonotonicNonNull Spinner hdrModeSpinner;
@@ -349,6 +351,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
 
     enableFallbackCheckBox = findViewById(R.id.enable_fallback_checkbox);
     enableDebugPreviewCheckBox = findViewById(R.id.enable_debug_preview_checkbox);
+    enableDebugTracingCheckBox = findViewById(R.id.enable_debug_tracing_checkbox);
+    enableDebugTracingCheckBox.setOnCheckedChangeListener(
+        (buttonView, isChecked) -> DebugTraceUtil.enableTracing = isChecked);
 
     abortSlowExportCheckBox = findViewById(R.id.abort_slow_export_checkbox);
     produceFragmentedMp4CheckBox = findViewById(R.id.produce_fragmented_mp4_checkbox);
diff --git a/demos/transformer/src/main/res/layout/configuration_activity.xml b/demos/transformer/src/main/res/layout/configuration_activity.xml
index ec07d6eb99..62be3f3349 100644
--- a/demos/transformer/src/main/res/layout/configuration_activity.xml
+++ b/demos/transformer/src/main/res/layout/configuration_activity.xml
@@ -206,6 +206,16 @@
           android:layout_gravity="end"
           android:checked="true"/>
       </TableRow>
+      <TableRow
+        android:layout_weight="1">
+        <TextView
+          android:layout_gravity="center_vertical"
+          android:text="@string/enable_debug_tracing" />
+        <CheckBox
+          android:id="@+id/enable_debug_tracing_checkbox"
+          android:layout_gravity="end"
+          android:checked="false"/>
+      </TableRow>
       <TableRow
         android:layout_weight="1">
         <TextView
diff --git a/demos/transformer/src/main/res/values/strings.xml b/demos/transformer/src/main/res/values/strings.xml
index e68815573c..9b75a2308a 100644
--- a/demos/transformer/src/main/res/values/strings.xml
+++ b/demos/transformer/src/main/res/values/strings.xml
@@ -29,6 +29,7 @@
   <string name="rotate" translatable="false">Rotate video (degrees)</string>
   <string name="enable_fallback" translatable="false">Enable fallback</string>
   <string name="enable_debug_preview" translatable="false">Enable debug preview</string>
+  <string name="enable_debug_tracing" translatable="false">Enable debug tracing</string>
   <string name="abort_slow_export" translatable="false">Abort slow export</string>
   <string name="produce_fragmented_mp4" translatable="false">Produce fragmented MP4</string>
   <string name="trim" translatable="false">Trim</string>