Fix X11 and QPA compilation problems

The X11 buffer pool was using outdated APIs, and as the 'qpa'
configuration value is being removed, it caused the X11 code
to be pulled in, and therefore cause compilation failures.

Change-Id: I5fdaed854c6525716fccca44b5fbd0b850880cb9
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

config.tests/xvideo/main.cpp

@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Multimedia module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <X11/Xlib.h>
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvlib.h>
+
+int main(int argc, char** argv)
+{
+    unsigned int count = 0;
+    XvAdaptorInfo *adaptors = 0;
+    XvQueryAdaptors(0, 0, &count, &adaptors);
+    return 0;
+}
+

config.tests/xvideo/xvideo.pro

@@ -0,0 +1,16 @@
+TEMPLATE = app
+DEPENDPATH += .
+INCLUDEPATH += .
+
+requires(unix)
+
+# Input
+SOURCES += main.cpp
+
+CONFIG += link_pkgconfig
+
+PKGCONFIG += \
+    x11 \
+    xext \
+    xv
+

src/gsttools/gsttools.pro

@@ -43,7 +43,6 @@ PRIVATE_HEADERS += \
     qgstvideobuffer_p.h \
     qvideosurfacegstsink_p.h \
 
-
 SOURCES += \
     qgstbufferpoolinterface.cpp \
     qgstreamerbushelper.cpp \
@@ -52,13 +51,14 @@ SOURCES += \
     qgstvideobuffer.cpp \
     qvideosurfacegstsink.cpp \
 
-!win32:!contains(QT_CONFIG,embedded):!mac:!simulator:!contains(QT_CONFIG, qpa) {
+contains(config_test_xvideo, yes) {
+    DEFINES += HAVE_XVIDEO
+
     LIBS += -lXv -lX11 -lXext
 
     PRIVATE_HEADERS += \
         qgstxvimagebuffer_p.h \
 
-
     SOURCES += \
         qgstxvimagebuffer.cpp \
 }

src/gsttools/qgstxvimagebuffer.cpp

@@ -42,14 +42,14 @@
 #include <QtCore/qdebug.h>
 #include <QtCore/qthread.h>
 #include <QtCore/qvariant.h>
-#include <QtWidgets/qx11info_x11.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qwindow.h>
+#include <QtGui/qplatformnativeinterface_qpa.h>
 
 #include "qgstxvimagebuffer_p.h"
 #include "qvideosurfacegstsink_p.h"
 #include "qgstvideobuffer_p.h"
 
-#ifndef QT_NO_XVIDEO
-
 QT_BEGIN_NAMESPACE
 
 GstBufferClass *QGstXvImageBuffer::parent_class = NULL;
@@ -182,6 +182,11 @@ QAbstractVideoBuffer *QGstXvImageBufferPool::prepareVideoBuffer(GstBuffer *buffe
     return new QGstVideoBuffer(buffer, bytesPerLine, QAbstractVideoBuffer::XvShmImageHandle, handle);
 }
 
+QStringList QGstXvImageBufferPool::keys() const
+{
+    return QStringList() << QGstBufferPoolPluginKey;
+}
+
 void QGstXvImageBufferPool::queuedAlloc()
 {
     QMutexLocker lock(&m_poolMutex);
@@ -194,7 +199,7 @@ void QGstXvImageBufferPool::doAlloc()
     //should be always called from the main thread with m_poolMutex locked
     //Q_ASSERT(QThread::currentThread() == thread());
 
-    XSync(QX11Info::display(), false);
+    XSync(display(), false);
 
     QGstXvImageBuffer *xvBuffer = (QGstXvImageBuffer *)gst_mini_object_new(QGstXvImageBuffer::get_type());
 
@@ -202,7 +207,7 @@ void QGstXvImageBufferPool::doAlloc()
     int xvFormatId = m_format.property("xvFormatId").toInt();
 
     xvBuffer->xvImage = XvShmCreateImage(
-            QX11Info::display(),
+            display(),
             portId,
             xvFormatId,
             0,
@@ -216,18 +221,18 @@ void QGstXvImageBufferPool::doAlloc()
         return;
     }
 
-    XSync(QX11Info::display(), false);
+    XSync(display(), false);
 
     xvBuffer->shmInfo.shmid = shmget(IPC_PRIVATE, xvBuffer->xvImage->data_size, IPC_CREAT | 0777);
     xvBuffer->shmInfo.shmaddr = xvBuffer->xvImage->data = (char*)shmat(xvBuffer->shmInfo.shmid, 0, 0);
     xvBuffer->shmInfo.readOnly = False;
 
-    if (!XShmAttach(QX11Info::display(), &xvBuffer->shmInfo)) {
+    if (!XShmAttach(display(), &xvBuffer->shmInfo)) {
         qWarning() << "QGstXvImageBufferPool: XShmAttach failed";
         return;
     }
 
-    XSync(QX11Info::display(), false);
+    XSync(display(), false);
 
     shmctl (xvBuffer->shmInfo.shmid, IPC_RMID, NULL);
 
@@ -240,7 +245,7 @@ void QGstXvImageBufferPool::doAlloc()
     m_allBuffers.append(xvBuffer);
     m_pool.append(xvBuffer);
 
-    XSync(QX11Info::display(), false);
+    XSync(display(), false);
 }
 
 
@@ -269,12 +274,12 @@ void QGstXvImageBufferPool::queuedDestroy()
 {
     QMutexLocker lock(&m_destroyMutex);
 
-    XSync(QX11Info::display(), false);
+    XSync(display(), false);
 
     foreach(XvShmImage xvImage, m_imagesToDestroy) {
         if (xvImage.shmInfo.shmaddr != ((void *) -1)) {
-            XShmDetach(QX11Info::display(), &xvImage.shmInfo);
-            XSync(QX11Info::display(), false);
+            XShmDetach(display(), &xvImage.shmInfo);
+            XSync(display(), false);
 
             shmdt(xvImage.shmInfo.shmaddr);
         }
@@ -285,7 +290,7 @@ void QGstXvImageBufferPool::queuedDestroy()
 
     m_imagesToDestroy.clear();
 
-    XSync(QX11Info::display(), false);
+    XSync(display(), false);
 }
 
 void QGstXvImageBufferPool::recycleBuffer(QGstXvImageBuffer *xvBuffer)
@@ -309,7 +314,13 @@ void QGstXvImageBufferPool::destroyBuffer(QGstXvImageBuffer *xvBuffer)
         QMetaObject::invokeMethod(this, "queuedDestroy", Qt::QueuedConnection);
 }
 
+Display *QGstXvImageBufferPool::display() const
+{
+    QWindow *window = QGuiApplication::topLevelWindows().first();
+    Display *display = static_cast<Display *>(QGuiApplication::platformNativeInterface()->nativeResourceForWindow("Display", window));
+
+    return display;
+}
+
 QT_END_NAMESPACE
 
-#endif //QT_NO_XVIDEO
-

src/gsttools/qvideosurfacegstsink.cpp

@@ -49,8 +49,7 @@
 #include <private/qmediapluginloader_p.h>
 #include "qgstvideobuffer_p.h"
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
-#include <QtWidgets/qx11info_x11.h>
+#if defined(HAVE_XVIDEO)
 #include "qgstxvimagebuffer_p.h"
 #endif
 
@@ -77,7 +76,7 @@ QVideoSurfaceGstDelegate::QVideoSurfaceGstDelegate(
                 m_pools.append(plugin);
             }
         }
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
+#ifdef HAVE_XVIDEO
         m_pools.append(new QGstXvImageBufferPool());
 #endif
         updateSupportedFormats();

src/multimedia/gsttools_headers/qgstxvimagebuffer_p.h

@@ -59,8 +59,6 @@
 #include <QtCore/qwaitcondition.h>
 #include <QtCore/qqueue.h>
 
-#ifndef QT_NO_XVIDEO
-
 #include <X11/Xlib.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
@@ -69,10 +67,11 @@
 #include <X11/extensions/Xv.h>
 #include <X11/extensions/Xvlib.h>
 
-
 #include <gst/gst.h>
 #include "qgstbufferpoolinterface_p.h"
 
+QT_BEGIN_NAMESPACE
+
 class QGstXvImageBufferPool;
 
 struct QGstXvImageBuffer {
@@ -92,8 +91,9 @@ struct QGstXvImageBuffer {
 Q_DECLARE_METATYPE(XvImage*)
 
 class QGstXvImageBufferPool : public QObject, public QGstBufferPoolInterface {
-Q_OBJECT
-friend class QGstXvImageBuffer;
+    Q_OBJECT
+    Q_INTERFACES(QGstBufferPoolInterface)
+    friend class QGstXvImageBuffer;
 public:
     QGstXvImageBufferPool(QObject *parent = 0);
     virtual ~QGstXvImageBufferPool();
@@ -107,6 +107,8 @@ public:
     QAbstractVideoBuffer::HandleType handleType() const;
     QAbstractVideoBuffer *prepareVideoBuffer(GstBuffer *buffer, int bytesPerLine);
 
+    virtual QStringList keys() const;
+
 private slots:
     void queuedAlloc();
     void queuedDestroy();
@@ -119,6 +121,8 @@ private slots:
 private:
     void doAlloc();
 
+    Display *display() const;
+
     struct XvShmImage {
         XvImage *xvImage;
         XShmSegmentInfo shmInfo;
@@ -136,6 +140,6 @@ private:
     Qt::HANDLE m_threadId;
 };
 
-#endif //QT_NO_XVIDEO
+QT_END_NAMESPACE
 
 #endif

src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h

@@ -70,7 +70,7 @@ QT_BEGIN_NAMESPACE
 class QAbstractVideoSurface;
 QT_END_NAMESPACE
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
+#ifdef HAVE_XVIDEO
 class QGstXvImageBuffer;
 class QGstXvImageBufferPool;
 #endif

src/plugins/gstreamer/camerabin/camerabinservice.cpp

@@ -114,7 +114,7 @@ CameraBinService::CameraBinService(const QString &service, QObject *parent):
         m_videoRenderer = new QGstreamerVideoRenderer(this);
 #endif
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
+#ifdef HAVE_XVIDEO
 
 #ifdef Q_WS_MAEMO_6
         m_videoWindow = new QGstreamerVideoWindow(this, "omapxvsink");

src/plugins/gstreamer/gstreamer.pro

@@ -68,7 +68,9 @@ SOURCES += \
     gstvideoconnector.c \
 
 
-!win32:!contains(QT_CONFIG,embedded):!mac:!simulator:!contains(QT_CONFIG, qpa) {
+contains(config_test_xvideo, yes) {
+    DEFINES += HAVE_XVIDEO
+
     LIBS += -lXv -lX11 -lXext
 
     HEADERS += \

src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp

@@ -100,7 +100,7 @@ QGstreamerCaptureService::QGstreamerCaptureService(const QString &service, QObje
 
         m_videoRenderer = new QGstreamerVideoRenderer(this);
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
+#ifdef HAVE_XVIDEO
         m_videoWindow = new QGstreamerVideoOverlay(this);
         m_videoWidgetControl = new QGstreamerVideoWidgetControl(this);
 #endif    

src/plugins/gstreamer/mediaplayer/qgstreamerplayerservice.cpp

@@ -82,7 +82,7 @@ QGstreamerPlayerService::QGstreamerPlayerService(QObject *parent):
     m_videoRenderer = new QGstreamerVideoRenderer(this);
 #endif
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
+#ifdef HAVE_XVIDEO
 
 #ifdef Q_WS_MAEMO_6
     m_videoWindow = new QGstreamerVideoWindow(this, "omapxvsink");

src/plugins/gstreamer/qgstreamervideooverlay.cpp

@@ -44,9 +44,7 @@
 
 #include <qvideosurfaceformat.h>
 
-#include <private/qx11videosurface_p.h>
-
-#ifndef QT_NO_XVIDEO
+#include <qx11videosurface.h>
 
 QGstreamerVideoOverlay::QGstreamerVideoOverlay(QObject *parent)
     : QVideoWindowControl(parent)
@@ -228,5 +226,3 @@ void QGstreamerVideoOverlay::setScaledDisplayRect()
         break;
     };
 }
-
-#endif //QT_NO_XVIDEO

src/plugins/gstreamer/qgstreamervideooverlay.h

@@ -51,8 +51,6 @@ class QAbstractVideoSurface;
 QT_END_NAMESPACE
 class QX11VideoSurface;
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
-
 QT_BEGIN_NAMESPACE
 
 class QGstreamerVideoOverlay : public QVideoWindowControl, public QGstreamerVideoRendererInterface
@@ -116,6 +114,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif //QT_NO_XVIDEO
-
 #endif

src/plugins/gstreamer/qgstreamervideowindow.cpp

@@ -48,9 +48,6 @@
 #include <gst/interfaces/xoverlay.h>
 #include <gst/interfaces/propertyprobe.h>
 
-
-#ifndef QT_NO_XVIDEO
-
 /*
    QGstreamerVideoWindow is similar to QGstreamerVideoOverlay,
    but uses xvimagesink like gstreamer element instead of QX11VideoSurface.
@@ -347,5 +344,3 @@ GstElement *QGstreamerVideoWindow::videoSink()
 {
     return m_videoSink;
 }
-
-#endif //QT_NO_XVIDEO

src/plugins/gstreamer/qgstreamervideowindow.h

@@ -52,8 +52,6 @@ class QAbstractVideoSurface;
 QT_END_NAMESPACE
 class QX11VideoSurface;
 
-#if defined(Q_WS_X11) && !defined(QT_NO_XVIDEO)
-
 QT_BEGIN_NAMESPACE
 
 class QGstreamerVideoWindow : public QVideoWindowControl,
@@ -131,6 +129,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif //QT_NO_XVIDEO
-
 #endif

src/plugins/gstreamer/qx11videosurface.cpp

@@ -41,11 +41,10 @@
 
 #include <QtCore/qvariant.h>
 #include <QtCore/qdebug.h>
-#include <QtWidgets/qx11info_x11.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qplatformnativeinterface_qpa.h>
 #include <qvideosurfaceformat.h>
 
-#ifndef QT_NO_XVIDEO
-
 #include "qx11videosurface.h"
 
 Q_DECLARE_METATYPE(XvImage*);
@@ -149,10 +148,10 @@ QX11VideoSurface::QX11VideoSurface(QObject *parent)
 QX11VideoSurface::~QX11VideoSurface()
 {
     if (m_gc)
-        XFreeGC(QX11Info::display(), m_gc);
+        XFreeGC(display(), m_gc);
 
     if (m_portId != 0)
-        XvUngrabPort(QX11Info::display(), m_portId, 0);
+        XvUngrabPort(display(), m_portId, 0);
 }
 
 WId QX11VideoSurface::winId() const
@@ -171,12 +170,12 @@ void QX11VideoSurface::setWinId(WId id)
         XFree(m_image);
 
     if (m_gc) {
-        XFreeGC(QX11Info::display(), m_gc);
+        XFreeGC(display(), m_gc);
         m_gc = 0;
     }
 
     if (m_portId != 0)
-        XvUngrabPort(QX11Info::display(), m_portId, 0);
+        XvUngrabPort(display(), m_portId, 0);
 
     m_supportedPixelFormats.clear();
     m_formatIds.clear();
@@ -186,7 +185,7 @@ void QX11VideoSurface::setWinId(WId id)
     if (m_winId && findPort()) {
         querySupportedFormats();
 
-        m_gc = XCreateGC(QX11Info::display(), m_winId, 0, 0);
+        m_gc = XCreateGC(display(), m_winId, 0, 0);
 
         if (m_image) {
             m_image = 0;
@@ -271,13 +270,13 @@ void QX11VideoSurface::setSaturation(int saturation)
 int QX11VideoSurface::getAttribute(const char *attribute, int minimum, int maximum) const
 {
     if (m_portId != 0) {
-        Display *display = QX11Info::display();
+        Display *disp = display();
 
-        Atom atom = XInternAtom(display, attribute, True);
+        Atom atom = XInternAtom(disp, attribute, True);
 
         int value = 0;
 
-        XvGetPortAttribute(display, m_portId, atom, &value);
+        XvGetPortAttribute(disp, m_portId, atom, &value);
 
         return redistribute(value, minimum, maximum, -100, 100);
     } else {
@@ -288,12 +287,12 @@ int QX11VideoSurface::getAttribute(const char *attribute, int minimum, int maxim
 void QX11VideoSurface::setAttribute(const char *attribute, int value, int minimum, int maximum)
 {
     if (m_portId != 0) {
-        Display *display = QX11Info::display();
+        Display *disp = display();
 
-        Atom atom = XInternAtom(display, attribute, True);
+        Atom atom = XInternAtom(disp, attribute, True);
 
         XvSetPortAttribute(
-                display, m_portId, atom, redistribute(value, -100, 100, minimum, maximum));
+                disp, m_portId, atom, redistribute(value, -100, 100, minimum, maximum));
     }
 }
 
@@ -330,7 +329,7 @@ bool QX11VideoSurface::start(const QVideoSurfaceFormat &format)
         setError(UnsupportedFormatError);
     } else {
         XvImage *image = XvCreateImage(
-                QX11Info::display(),
+                display(),
                 m_portId,
                 xvFormatId,
                 0,
@@ -403,7 +402,7 @@ bool QX11VideoSurface::present(const QVideoFrame &frame)
 
                     //qDebug() << "copy frame";
                     XvPutImage(
-                            QX11Info::display(),
+                            display(),
                             m_portId,
                             m_winId,
                             m_gc,
@@ -424,7 +423,7 @@ bool QX11VideoSurface::present(const QVideoFrame &frame)
                     //qDebug() << "render directly";
                     if (img)
                         XvShmPutImage(
-                           QX11Info::display(),
+                           display(),
                            m_portId,
                            m_winId,
                            m_gc,
@@ -450,19 +449,27 @@ bool QX11VideoSurface::present(const QVideoFrame &frame)
     }
 }
 
+Display *QX11VideoSurface::display() const
+{
+    QWindow *window = QGuiApplication::focusWindow();
+    Display *display = (Display *)QGuiApplication::platformNativeInterface()->nativeResourceForWindow("Display", window);
+
+    return display;
+}
+
 bool QX11VideoSurface::findPort()
 {
     unsigned int count = 0;
     XvAdaptorInfo *adaptors = 0;
     bool portFound = false;
 
-    if (XvQueryAdaptors(QX11Info::display(), m_winId, &count, &adaptors) == Success) {
+    if (XvQueryAdaptors(display(), m_winId, &count, &adaptors) == Success) {
         for (unsigned int i = 0; i < count && !portFound; ++i) {
             if (adaptors[i].type & XvImageMask) {
                 m_portId = adaptors[i].base_id;
 
                 for (unsigned int j = 0; j < adaptors[i].num_ports && !portFound; ++j, ++m_portId)
-                    portFound = XvGrabPort(QX11Info::display(), m_portId, 0) == Success;
+                    portFound = XvGrabPort(display(), m_portId, 0) == Success;
             }
         }
         XvFreeAdaptorInfo(adaptors);
@@ -475,7 +482,7 @@ void QX11VideoSurface::querySupportedFormats()
 {
     int count = 0;
     if (XvImageFormatValues *imageFormats = XvListImageFormats(
-            QX11Info::display(), m_portId, &count)) {
+            display(), m_portId, &count)) {
         const int rgbCount = sizeof(qt_xvRgbLookup) / sizeof(XvFormatRgb);
         const int yuvCount = sizeof(qt_xvYuvLookup) / sizeof(XvFormatYuv);
 
@@ -509,7 +516,7 @@ void QX11VideoSurface::querySupportedFormats()
     m_hueRange = qMakePair(0, 0);
     m_saturationRange = qMakePair(0, 0);
 
-    if (XvAttribute *attributes = XvQueryPortAttributes(QX11Info::display(), m_portId, &count)) {
+    if (XvAttribute *attributes = XvQueryPortAttributes(display(), m_portId, &count)) {
         for (int i = 0; i < count; ++i) {
             if (qstrcmp(attributes[i].name, "XV_BRIGHTNESS") == 0)
                 m_brightnessRange = qMakePair(attributes[i].min_value, attributes[i].max_value);
@@ -525,5 +532,3 @@ void QX11VideoSurface::querySupportedFormats()
     }
 }
 
-#endif //QT_NO_XVIDEO
-

src/plugins/gstreamer/qx11videosurface.h

@@ -45,8 +45,6 @@
 #include <QtWidgets/qwidget.h>
 #include <qabstractvideosurface.h>
 
-#ifndef QT_NO_XVIDEO
-
 #include <X11/Xlib.h>
 #include <X11/extensions/Xv.h>
 #include <X11/extensions/Xvlib.h>
@@ -89,7 +87,9 @@ public:
 
     bool present(const QVideoFrame &frame);
 
-private:   
+private:
+    Display *display() const;
+
     WId m_winId;
     XvPortID m_portId;
     GC m_gc;
@@ -114,6 +114,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif //QT_NO_XVIDEO
-
 #endif

sync.profile

@@ -50,4 +50,5 @@
     "gstreamer_appsrc" => {},
     "pulseaudio" => {},
     "resourcepolicy" => {},
+    "xvideo" => {},
 );