1 files changed, 103 insertions, 0 deletions
diff --git a/src/multimedia/video/qvideosurfaces.cpp b/src/multimedia/video/qvideosurfaces.cpp
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+++ b/src/multimedia/video/qvideosurfaces.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qvideosurfaces_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QVideoSurfaces::QVideoSurfaces(const QVector<QAbstractVideoSurface *> &s, QObject *parent)
+    : QAbstractVideoSurface(parent)
+    , m_surfaces(s)
+{
+    for (auto a : s) {
+        connect(a, &QAbstractVideoSurface::supportedFormatsChanged, this, [this, a] {
+            auto context = property("GLContext").value<QObject *>();
+            if (!context)
+                setProperty("GLContext", a->property("GLContext"));
+
+            emit supportedFormatsChanged();
+        });
+    }
+}
+
+QVideoSurfaces::~QVideoSurfaces()
+{
+}
+
+QList<QVideoFrame::PixelFormat> QVideoSurfaces::supportedPixelFormats(QAbstractVideoBuffer::HandleType type) const
+{
+    QList<QVideoFrame::PixelFormat> result;
+    QMap<QVideoFrame::PixelFormat, int> formats;
+    for (auto &s : m_surfaces) {
+        for (auto &p : s->supportedPixelFormats(type)) {
+            if (++formats[p] == m_surfaces.size())
+                result << p;
+        }
+    }
+
+    return result;
+}
+
+bool QVideoSurfaces::start(const QVideoSurfaceFormat &format)
+{
+    bool result = true;
+    for (auto &s : m_surfaces)
+        result &= s->start(format);
+
+    return result && QAbstractVideoSurface::start(format);
+}
+
+void QVideoSurfaces::stop()
+{
+    for (auto &s : m_surfaces)
+        s->stop();
+
+    QAbstractVideoSurface::stop();
+}
+
+bool QVideoSurfaces::present(const QVideoFrame &frame)
+{
+    bool result = true;
+    for (auto &s : m_surfaces)
+        result &= s->present(frame);
+
+    return result;
+}
+
+QT_END_NAMESPACE