From c2c71716825ef8923c63c11d71ace91a1362ce19 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Date: Mon, 5 Oct 2015 10:44:12 +0200
Subject: Add missing "We mean it" comments to private headers.

Task-number: QTBUG-48595
Change-Id: I1370d9229b0606582cbd828de84ee2717dca3daf
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
---
 src/multimedia/audio/qaudiobuffer_p.h                         | 11 +++++++++++
 src/multimedia/gsttools_headers/gstvideoconnector_p.h         | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstappsrc_p.h                | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstcodecsinfo_p.h            | 11 +++++++++++
 .../gsttools_headers/qgstreameraudioinputselector_p.h         | 11 +++++++++++
 .../gsttools_headers/qgstreameraudioprobecontrol_p.h          | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h     | 11 +++++++++++
 .../gsttools_headers/qgstreamergltexturerenderer_p.h          | 11 +++++++++++
 .../gsttools_headers/qgstreamermirtexturerenderer_p.h         | 11 +++++++++++
 .../gsttools_headers/qgstreamervideoinputdevicecontrol_p.h    | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstreamervideooverlay_p.h    | 11 +++++++++++
 .../gsttools_headers/qgstreamervideoprobecontrol_p.h          | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstreamervideorenderer_p.h   | 11 +++++++++++
 .../gsttools_headers/qgstreamervideorendererinterface_p.h     | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstreamervideowidget_p.h     | 11 +++++++++++
 src/multimedia/gsttools_headers/qgstreamervideowindow_p.h     | 11 +++++++++++
 src/multimedia/qmediaresourcepolicy_p.h                       | 11 +++++++++++
 src/multimedia/qmediaresourcepolicyplugin_p.h                 | 11 +++++++++++
 src/multimedia/qmediaresourceset_p.h                          | 11 +++++++++++
 src/multimedia/qmediaserviceprovider_p.h                      | 11 +++++++++++
 src/multimedia/qmediastoragelocation_p.h                      | 11 +++++++++++
 .../qdeclarativevideooutput_backend_p.h                       | 11 +++++++++++
 .../qdeclarativevideooutput_p.h                               | 11 +++++++++++
 .../qtmultimediaquicktools_headers/qsgvideonode_p.h           | 11 +++++++++++
 src/multimedia/recording/qmediarecorder_p.h                   | 11 +++++++++++
 src/multimedia/video/qvideooutputorientationhandler_p.h       | 11 +++++++++++
 src/multimedia/video/qvideosurfaceoutput_p.h                  | 11 +++++++++++
 27 files changed, 297 insertions(+)

(limited to 'src/multimedia')

diff --git a/src/multimedia/audio/qaudiobuffer_p.h b/src/multimedia/audio/qaudiobuffer_p.h
index 98e2a1868..a98d6d3bf 100644
--- a/src/multimedia/audio/qaudiobuffer_p.h
+++ b/src/multimedia/audio/qaudiobuffer_p.h
@@ -34,6 +34,17 @@
 #ifndef QAUDIOBUFFER_P_H
 #define QAUDIOBUFFER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qtmultimediadefs.h>
 #include <qmultimedia.h>
 
diff --git a/src/multimedia/gsttools_headers/gstvideoconnector_p.h b/src/multimedia/gsttools_headers/gstvideoconnector_p.h
index 43a56f5d8..1407dcd17 100644
--- a/src/multimedia/gsttools_headers/gstvideoconnector_p.h
+++ b/src/multimedia/gsttools_headers/gstvideoconnector_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTVIDEOCONNECTOR_H
 #define QGSTVIDEOCONNECTOR_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <gst/gst.h>
 
 G_BEGIN_DECLS
diff --git a/src/multimedia/gsttools_headers/qgstappsrc_p.h b/src/multimedia/gsttools_headers/qgstappsrc_p.h
index ec54af0d1..5b32911e4 100644
--- a/src/multimedia/gsttools_headers/qgstappsrc_p.h
+++ b/src/multimedia/gsttools_headers/qgstappsrc_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTAPPSRC_H
 #define QGSTAPPSRC_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/qobject.h>
 #include <QtCore/qiodevice.h>
 
diff --git a/src/multimedia/gsttools_headers/qgstcodecsinfo_p.h b/src/multimedia/gsttools_headers/qgstcodecsinfo_p.h
index 8e5867c16..183768a66 100644
--- a/src/multimedia/gsttools_headers/qgstcodecsinfo_p.h
+++ b/src/multimedia/gsttools_headers/qgstcodecsinfo_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTCODECSINFO_H
 #define QGSTCODECSINFO_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/qmap.h>
 #include <QtCore/qstringlist.h>
 
diff --git a/src/multimedia/gsttools_headers/qgstreameraudioinputselector_p.h b/src/multimedia/gsttools_headers/qgstreameraudioinputselector_p.h
index 20259f411..75ce9f5ea 100644
--- a/src/multimedia/gsttools_headers/qgstreameraudioinputselector_p.h
+++ b/src/multimedia/gsttools_headers/qgstreameraudioinputselector_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERAUDIOINPUTSELECTOR_H
 #define QGSTREAMERAUDIOINPUTSELECTOR_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qaudioinputselectorcontrol.h>
 #include <QtCore/qstringlist.h>
 
diff --git a/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h b/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h
index 3246ac2f6..9c25a53a4 100644
--- a/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h
+++ b/src/multimedia/gsttools_headers/qgstreameraudioprobecontrol_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERAUDIOPROBECONTROL_H
 #define QGSTREAMERAUDIOPROBECONTROL_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <gst/gst.h>
 #include <qmediaaudioprobecontrol.h>
 #include <QtCore/qmutex.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h b/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h
index ca1547a87..307d68ea7 100644
--- a/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERBUFFERPROBE_H
 #define QGSTREAMERBUFFERPROBE_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <gst/gst.h>
 
 #include <QtCore/qglobal.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamergltexturerenderer_p.h b/src/multimedia/gsttools_headers/qgstreamergltexturerenderer_p.h
index 5c90fc588..64aaed909 100644
--- a/src/multimedia/gsttools_headers/qgstreamergltexturerenderer_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamergltexturerenderer_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERGLTEXTURERENDERER_H
 #define QGSTREAMERGLTEXTURERENDERER_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qvideorenderercontrol.h>
 #include <private/qvideosurfacegstsink_p.h>
 #include <private/qgstreamerbushelper_p.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h b/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h
index e1be653cc..a794258c7 100644
--- a/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamermirtexturerenderer_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERMIRTEXTURERENDERER_H
 #define QGSTREAMERMIRTEXTURERENDERER_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qmediaplayer.h>
 #include <qvideorenderercontrol.h>
 #include <private/qvideosurfacegstsink_p.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamervideoinputdevicecontrol_p.h b/src/multimedia/gsttools_headers/qgstreamervideoinputdevicecontrol_p.h
index cd03d3257..597567c52 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideoinputdevicecontrol_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideoinputdevicecontrol_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEOINPUTDEVICECONTROL_H
 #define QGSTREAMERVIDEOINPUTDEVICECONTROL_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qvideodeviceselectorcontrol.h>
 #include <QtCore/qstringlist.h>
 
diff --git a/src/multimedia/gsttools_headers/qgstreamervideooverlay_p.h b/src/multimedia/gsttools_headers/qgstreamervideooverlay_p.h
index e18a1b5ca..cad04510f 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideooverlay_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideooverlay_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEOOVERLAY_P_H
 #define QGSTREAMERVIDEOOVERLAY_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <private/qgstreamerbushelper_p.h>
 #include <private/qgstreamerbufferprobe_p.h>
 #include <QtGui/qwindowdefs.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h b/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h
index c77dae7a2..4b399f59d 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideoprobecontrol_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEOPROBECONTROL_H
 #define QGSTREAMERVIDEOPROBECONTROL_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <gst/gst.h>
 #include <gst/video/video.h>
 #include <qmediavideoprobecontrol.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamervideorenderer_p.h b/src/multimedia/gsttools_headers/qgstreamervideorenderer_p.h
index a4cf72a56..f828e14a6 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideorenderer_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideorenderer_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEORENDERER_H
 #define QGSTREAMERVIDEORENDERER_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qvideorenderercontrol.h>
 #include <private/qvideosurfacegstsink_p.h>
 #include <qabstractvideosurface.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamervideorendererinterface_p.h b/src/multimedia/gsttools_headers/qgstreamervideorendererinterface_p.h
index cb6ccb15f..3f68fb7d3 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideorendererinterface_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideorendererinterface_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEOOUTPUTCONTROL_H
 #define QGSTREAMERVIDEOOUTPUTCONTROL_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <gst/gst.h>
 
 #include <QtCore/qobject.h>
diff --git a/src/multimedia/gsttools_headers/qgstreamervideowidget_p.h b/src/multimedia/gsttools_headers/qgstreamervideowidget_p.h
index 4526a8ac9..724c88d16 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideowidget_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideowidget_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEOWIDGET_H
 #define QGSTREAMERVIDEOWIDGET_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qvideowidgetcontrol.h>
 
 #include "qgstreamervideorendererinterface_p.h"
diff --git a/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h b/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h
index 8884aa2c0..bf115f48f 100644
--- a/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h
+++ b/src/multimedia/gsttools_headers/qgstreamervideowindow_p.h
@@ -34,6 +34,17 @@
 #ifndef QGSTREAMERVIDEOWINDOW_H
 #define QGSTREAMERVIDEOWINDOW_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qvideowindowcontrol.h>
 
 #include "qgstreamervideorendererinterface_p.h"
diff --git a/src/multimedia/qmediaresourcepolicy_p.h b/src/multimedia/qmediaresourcepolicy_p.h
index ee07c87e3..9877a628e 100644
--- a/src/multimedia/qmediaresourcepolicy_p.h
+++ b/src/multimedia/qmediaresourcepolicy_p.h
@@ -34,6 +34,17 @@
 #ifndef QMEDIARESOURCEPOLICY_H
 #define QMEDIARESOURCEPOLICY_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include "qtmultimediadefs.h"
 
diff --git a/src/multimedia/qmediaresourcepolicyplugin_p.h b/src/multimedia/qmediaresourcepolicyplugin_p.h
index 938ea9d5d..47596352c 100644
--- a/src/multimedia/qmediaresourcepolicyplugin_p.h
+++ b/src/multimedia/qmediaresourcepolicyplugin_p.h
@@ -34,6 +34,17 @@
 #ifndef QRESOURCEPOLICYPLUGIN_P_H
 #define QRESOURCEPOLICYPLUGIN_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QObject>
 #include <qtmultimediadefs.h>
 
diff --git a/src/multimedia/qmediaresourceset_p.h b/src/multimedia/qmediaresourceset_p.h
index cddb380da..ccfa55954 100644
--- a/src/multimedia/qmediaresourceset_p.h
+++ b/src/multimedia/qmediaresourceset_p.h
@@ -33,6 +33,17 @@
 
 #ifndef QMEDIARESOURCESET_P_H
 #define QMEDIARESOURCESET_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
 #include <QObject>
 #include <qtmultimediadefs.h>
 
diff --git a/src/multimedia/qmediaserviceprovider_p.h b/src/multimedia/qmediaserviceprovider_p.h
index 4230c427d..e2b02c8b9 100644
--- a/src/multimedia/qmediaserviceprovider_p.h
+++ b/src/multimedia/qmediaserviceprovider_p.h
@@ -34,6 +34,17 @@
 #ifndef QMEDIASERVICEPROVIDER_H
 #define QMEDIASERVICEPROVIDER_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/qobject.h>
 #include <QtCore/qshareddata.h>
 #include <qtmultimediadefs.h>
diff --git a/src/multimedia/qmediastoragelocation_p.h b/src/multimedia/qmediastoragelocation_p.h
index c934089d6..56995026a 100644
--- a/src/multimedia/qmediastoragelocation_p.h
+++ b/src/multimedia/qmediastoragelocation_p.h
@@ -34,6 +34,17 @@
 #ifndef QMEDIASTORAGELOCATION_H
 #define QMEDIASTORAGELOCATION_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qtmultimediadefs.h>
 #include <QDir>
 #include <QMap>
diff --git a/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_backend_p.h b/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_backend_p.h
index 450c0cff5..94d7d15cd 100644
--- a/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_backend_p.h
+++ b/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_backend_p.h
@@ -35,6 +35,17 @@
 #ifndef QDECLARATIVEVIDEOOUTPUT_BACKEND_P_H
 #define QDECLARATIVEVIDEOOUTPUT_BACKEND_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/qpointer.h>
 #include <QtCore/qsize.h>
 #include <QtQuick/qquickitem.h>
diff --git a/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h b/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h
index 87565b91b..0f34cc036 100644
--- a/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h
+++ b/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h
@@ -35,6 +35,17 @@
 #ifndef QDECLARATIVEVIDEOOUTPUT_P_H
 #define QDECLARATIVEVIDEOOUTPUT_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtCore/qrect.h>
 #include <QtCore/qsharedpointer.h>
 #include <QtQuick/qquickitem.h>
diff --git a/src/multimedia/qtmultimediaquicktools_headers/qsgvideonode_p.h b/src/multimedia/qtmultimediaquicktools_headers/qsgvideonode_p.h
index 11d76f6b4..80fdab3b3 100644
--- a/src/multimedia/qtmultimediaquicktools_headers/qsgvideonode_p.h
+++ b/src/multimedia/qtmultimediaquicktools_headers/qsgvideonode_p.h
@@ -34,6 +34,17 @@
 #ifndef QSGVIDEONODE_P_H
 #define QSGVIDEONODE_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <QtQuick/qsgnode.h>
 #include <private/qtmultimediaquickdefs_p.h>
 
diff --git a/src/multimedia/recording/qmediarecorder_p.h b/src/multimedia/recording/qmediarecorder_p.h
index 9510d2406..598e833ad 100644
--- a/src/multimedia/recording/qmediarecorder_p.h
+++ b/src/multimedia/recording/qmediarecorder_p.h
@@ -34,6 +34,17 @@
 #ifndef QMEDIARECORDER_P_H
 #define QMEDIARECORDER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include "qmediarecorder.h"
 #include "qmediaobject_p.h"
 #include <QtCore/qurl.h>
diff --git a/src/multimedia/video/qvideooutputorientationhandler_p.h b/src/multimedia/video/qvideooutputorientationhandler_p.h
index 14a0c4a75..252ee2920 100644
--- a/src/multimedia/video/qvideooutputorientationhandler_p.h
+++ b/src/multimedia/video/qvideooutputorientationhandler_p.h
@@ -34,6 +34,17 @@
 #ifndef QVIDEOOUTPUTORIENTATIONHANDLER_P_H
 #define QVIDEOOUTPUTORIENTATIONHANDLER_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qtmultimediadefs.h>
 
 #include <QObject>
diff --git a/src/multimedia/video/qvideosurfaceoutput_p.h b/src/multimedia/video/qvideosurfaceoutput_p.h
index 2356a6b44..b9e3960f4 100644
--- a/src/multimedia/video/qvideosurfaceoutput_p.h
+++ b/src/multimedia/video/qvideosurfaceoutput_p.h
@@ -34,6 +34,17 @@
 #ifndef QVIDEOSURFACEOUTPUT_P_H
 #define QVIDEOSURFACEOUTPUT_P_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include <qmediabindableinterface.h>
 
 #include <QtCore/qsharedpointer.h>
-- 
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