diff --git a/include/media/openmax/OMX_Core.h b/include/media/openmax/OMX_Core.h
index 521c223b0..f746a69d2 100644
--- a/include/media/openmax/OMX_Core.h
+++ b/include/media/openmax/OMX_Core.h
@@ -509,7 +509,7 @@ typedef enum OMX_EVENTTYPE
     OMX_EventKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
     OMX_EventVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
 
-    /** Event when tunneled decoder has rendered an output
+    /** Event when tunneled decoder has rendered an output or reached EOS
      *  nData1 must contain the number of timestamps returned
      *  pEventData must point to an array of the OMX_VIDEO_RENDEREVENTTYPE structs containing the
      *  render-timestamps of each frame. Component may batch rendered timestamps using this event,
@@ -518,6 +518,10 @@ typedef enum OMX_EVENTTYPE
      *
      *  If component is doing frame-rate conversion, it must signal the render time of each
      *  converted frame, and must interpolate media timestamps for in-between frames.
+     *
+     *  When the component reached EOS, it must signal an EOS timestamp using the same mechanism.
+     *  This is in addition to the timestamp of the last rendered frame, and should follow that
+     *  frame.
      */
     OMX_EventOutputRendered = 0x7F000001,
     OMX_EventMax = 0x7FFFFFFF
diff --git a/include/media/openmax/OMX_VideoExt.h b/include/media/openmax/OMX_VideoExt.h
index 34c040574..3971bc5cc 100644
--- a/include/media/openmax/OMX_VideoExt.h
+++ b/include/media/openmax/OMX_VideoExt.h
@@ -203,10 +203,17 @@ typedef struct OMX_VIDEO_SLICESEGMENTSTYPE {
     OMX_BOOL bEnableLoopFilterAcrossSlices;
 } OMX_VIDEO_SLICESEGMENTSTYPE;
 
-/** Structure to return timestamps of rendered output frames for tunneled components */
+/** Structure to return timestamps of rendered output frames as well as EOS
+ *  for tunneled components.
+ */
 typedef struct OMX_VIDEO_RENDEREVENTTYPE {
     OMX_S64 nMediaTimeUs;  // timestamp of rendered video frame
     OMX_S64 nSystemTimeNs; // system monotonic time at the time frame was rendered
+                           // Use INT64_MAX for nMediaTimeUs to signal that the EOS
+                           // has been reached. In this case, nSystemTimeNs MUST be
+                           // the system time when the last frame was rendered.
+                           // This MUST be done in addition to returning (and
+                           // following) the render information for the last frame.
 } OMX_VIDEO_RENDEREVENTTYPE;
 
 #ifdef __cplusplus