1 files changed, 158 insertions, 0 deletions
diff --git a/src/plugins/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp b/src/plugins/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp
new file mode 100644
index 000000000..0abdfec49
--- /dev/null
+++ b/src/plugins/qnx/mediaplayer/mmrendererplayervideorenderercontrol.cpp
@@ -0,0 +1,158 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Research In Motion
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mmrendererplayervideorenderercontrol.h"
+
+#include "windowgrabber.h"
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QVideoSurfaceFormat>
+
+#include <mm/renderer.h>
+
+QT_BEGIN_NAMESPACE
+
+static int winIdCounter = 0;
+
+MmRendererPlayerVideoRendererControl::MmRendererPlayerVideoRendererControl(QObject *parent)
+    : QVideoRendererControl(parent)
+    , m_windowGrabber(new WindowGrabber(this))
+    , m_context(0)
+    , m_videoId(-1)
+{
+    connect(m_windowGrabber, SIGNAL(frameGrabbed(QImage)), SLOT(frameGrabbed(QImage)));
+}
+
+MmRendererPlayerVideoRendererControl::~MmRendererPlayerVideoRendererControl()
+{
+    detachDisplay();
+}
+
+QAbstractVideoSurface *MmRendererPlayerVideoRendererControl::surface() const
+{
+    return m_surface;
+}
+
+void MmRendererPlayerVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
+{
+    m_surface = QPointer<QAbstractVideoSurface>(surface);
+}
+
+void MmRendererPlayerVideoRendererControl::attachDisplay(mmr_context_t *context)
+{
+    if (m_videoId != -1) {
+        qWarning() << "MmRendererPlayerVideoRendererControl: Video output already attached!";
+        return;
+    }
+
+    if (!context) {
+        qWarning() << "MmRendererPlayerVideoRendererControl: No media player context!";
+        return;
+    }
+
+    const QByteArray windowGroupId = m_windowGrabber->windowGroupId();
+    if (windowGroupId.isEmpty()) {
+        qWarning() << "MmRendererPlayerVideoRendererControl: Unable to find window group";
+        return;
+    }
+
+    const QString windowName = QStringLiteral("MmRendererPlayerVideoRendererControl_%1_%2")
+                                             .arg(winIdCounter++)
+                                             .arg(QCoreApplication::applicationPid());
+
+    m_windowGrabber->setWindowId(windowName.toLatin1());
+
+    // Start with an invisible window, because we just want to grab the frames from it.
+    const QString videoDeviceUrl = QStringLiteral("screen:?winid=%1&wingrp=%2&initflags=invisible&nodstviewport=1")
+                                                 .arg(windowName)
+                                                 .arg(QString::fromLatin1(windowGroupId));
+
+    m_videoId = mmr_output_attach(context, videoDeviceUrl.toLatin1(), "video");
+    if (m_videoId == -1) {
+        qWarning() << "mmr_output_attach() for video failed";
+        return;
+    }
+
+    m_context = context;
+}
+
+void MmRendererPlayerVideoRendererControl::detachDisplay()
+{
+    m_windowGrabber->stop();
+
+    if (m_surface)
+        m_surface->stop();
+
+    if (m_context && m_videoId != -1)
+        mmr_output_detach(m_context, m_videoId);
+
+    m_context = 0;
+    m_videoId = -1;
+}
+
+void MmRendererPlayerVideoRendererControl::pause()
+{
+    m_windowGrabber->pause();
+}
+
+void MmRendererPlayerVideoRendererControl::resume()
+{
+    m_windowGrabber->resume();
+}
+
+void MmRendererPlayerVideoRendererControl::frameGrabbed(const QImage &frame)
+{
+    if (m_surface) {
+        if (!m_surface->isActive()) {
+            m_surface->start(QVideoSurfaceFormat(frame.size(), QVideoFrame::Format_ARGB32));
+        } else {
+            if (m_surface->surfaceFormat().frameSize() != frame.size()) {
+                m_surface->stop();
+                m_surface->start(QVideoSurfaceFormat(frame.size(), QVideoFrame::Format_ARGB32));
+            }
+        }
+
+        m_surface->present(frame.copy());
+    }
+}
+
+QT_END_NAMESPACE