1 files changed, 4 insertions, 0 deletions
diff --git a/dom/media/MediaTrackGraph.h b/dom/media/MediaTrackGraph.h
index 8afeb1dd0d..a754b158eb 100644
--- a/dom/media/MediaTrackGraph.h
+++ b/dom/media/MediaTrackGraph.h
@@ -1200,6 +1200,10 @@ class MediaTrackGraph {
   }
 
   double AudioOutputLatency();
+  /* Return whether the clock for the audio output device used for the AEC
+   * reverse stream might drift from the clock for this MediaTrackGraph.
+   * Graph thread only. */
+  bool OutputForAECMightDrift();
 
   void RegisterCaptureTrackForWindow(uint64_t aWindowId,
                                      ProcessedMediaTrack* aCaptureTrack);