diff --git a/sys/applemedia/vtenc.c b/sys/applemedia/vtenc.c
index 32d07a8c9a..61b8ffc27e 100644
--- a/sys/applemedia/vtenc.c
+++ b/sys/applemedia/vtenc.c
@@ -560,6 +560,10 @@ gst_vtenc_stop (GstVideoEncoder * enc)
 {
   GstVTEnc *self = GST_VTENC_CAST (enc);
 
+  GST_VIDEO_ENCODER_STREAM_LOCK (self);
+  gst_vtenc_flush (self);
+  GST_VIDEO_ENCODER_STREAM_UNLOCK (self);
+
   GST_OBJECT_LOCK (self);
   gst_vtenc_destroy_session (self, &self->session);
   GST_OBJECT_UNLOCK (self);