Fix some private headers.

- Add missing "We mean it" comment
- Add missing '_p' suffix for QtMultimediaQuick_p headers

Task-number: QTBUG-49480
Change-Id: I1fd4f8b2fdffecebaebaedaf1b78e1da62c08156
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

src/multimedia/video/qvideoframeconversionhelper_p.h

@@ -34,6 +34,17 @@
 #ifndef QVIDEOFRAMECONVERSIONHELPER_P_H
 #define QVIDEOFRAMECONVERSIONHELPER_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 <qvideoframe.h>
 #include <private/qsimd_p.h>
 

src/qtmultimediaquicktools/qdeclarativevideooutput_render_p.h

@@ -46,10 +46,10 @@
 // We mean it.
 //
 
-#include "qdeclarativevideooutput_backend_p.h"
+#include <private/qdeclarativevideooutput_backend_p.h>
-#include "qsgvideonode_yuv.h"
+#include <private/qsgvideonode_yuv_p.h>
-#include "qsgvideonode_rgb.h"
+#include <private/qsgvideonode_rgb_p.h>
-#include "qsgvideonode_texture.h"
+#include <private/qsgvideonode_texture_p.h>
 
 #include <QtCore/qmutex.h>
 #include <QtMultimedia/qabstractvideosurface.h>

src/qtmultimediaquicktools/qdeclarativevideooutput_window_p.h

@@ -45,7 +45,7 @@
 // We mean it.
 //
 
-#include "qdeclarativevideooutput_backend_p.h"
+#include <private/qdeclarativevideooutput_backend_p.h>
 
 QT_BEGIN_NAMESPACE
 

src/qtmultimediaquicktools/qsgvideonode_rgb.cpp

@@ -30,7 +30,7 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "qsgvideonode_rgb.h"
+#include "qsgvideonode_rgb_p.h"
 #include <QtQuick/qsgtexturematerial.h>
 #include <QtQuick/qsgmaterial.h>
 #include <QtCore/qmutex.h>

src/qtmultimediaquicktools/qsgvideonode_rgb_p.h

@@ -34,6 +34,17 @@
 #ifndef QSGVIDEONODE_RGB_H
 #define QSGVIDEONODE_RGB_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/qsgvideonode_p.h>
 #include <QtMultimedia/qvideosurfaceformat.h>
 

src/qtmultimediaquicktools/qsgvideonode_texture.cpp

@@ -30,7 +30,7 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "qsgvideonode_texture.h"
+#include "qsgvideonode_texture_p.h"
 #include <QtQuick/qsgtexturematerial.h>
 #include <QtQuick/qsgmaterial.h>
 #include <QtCore/qmutex.h>

src/qtmultimediaquicktools/qsgvideonode_texture_p.h

@@ -34,6 +34,17 @@
 #ifndef QSGVIDEONODE_TEXTURE_H
 #define QSGVIDEONODE_TEXTURE_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/qsgvideonode_p.h>
 #include <QtMultimedia/qvideosurfaceformat.h>
 

src/qtmultimediaquicktools/qsgvideonode_yuv.cpp

@@ -30,7 +30,7 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "qsgvideonode_yuv.h"
+#include "qsgvideonode_yuv_p.h"
 #include <QtCore/qmutex.h>
 #include <QtQuick/qsgtexturematerial.h>
 #include <QtQuick/qsgmaterial.h>

src/qtmultimediaquicktools/qsgvideonode_yuv_p.h

@@ -34,6 +34,17 @@
 #ifndef QSGVIDEONODE_YUV_H
 #define QSGVIDEONODE_YUV_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/qsgvideonode_p.h>
 #include <QtMultimedia/qvideosurfaceformat.h>
 

src/qtmultimediaquicktools/qtmultimediaquicktools.pro

@@ -9,12 +9,21 @@ DEFINES += QT_BUILD_QTMM_QUICK_LIB
 # Header files must go inside source directory of a module
 # to be installed by syncqt.
 INCLUDEPATH += ../multimedia/qtmultimediaquicktools_headers/
+VPATH += ../multimedia/qtmultimediaquicktools_headers/
 
 PRIVATE_HEADERS += \
-    ../multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h \
+    qdeclarativevideooutput_p.h \
-    ../multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_backend_p.h \
+    qdeclarativevideooutput_backend_p.h \
-    ../multimedia/qtmultimediaquicktools_headers/qsgvideonode_p.h \
+    qsgvideonode_p.h \
-    ../multimedia/qtmultimediaquicktools_headers/qtmultimediaquickdefs_p.h
+    qtmultimediaquickdefs_p.h
+
+HEADERS += \
+    $$PRIVATE_HEADERS \
+    qdeclarativevideooutput_render_p.h \
+    qdeclarativevideooutput_window_p.h \
+    qsgvideonode_yuv_p.h \
+    qsgvideonode_rgb_p.h \
+    qsgvideonode_texture_p.h
 
 SOURCES += \
     qsgvideonode_p.cpp \
@@ -25,14 +34,6 @@ SOURCES += \
     qsgvideonode_rgb.cpp \
     qsgvideonode_texture.cpp
 
-HEADERS += \
-    $$PRIVATE_HEADERS \
-    qdeclarativevideooutput_render_p.h \
-    qdeclarativevideooutput_window_p.h \
-    qsgvideonode_yuv.h \
-    qsgvideonode_rgb.h \
-    qsgvideonode_texture.h
-
 RESOURCES += \
     qtmultimediaquicktools.qrc