1 files changed, 81 insertions, 0 deletions
diff --git a/src/plugins/multimedia/gstreamer/common/qgstreamervideooutput_p.h b/src/plugins/multimedia/gstreamer/common/qgstreamervideooutput_p.h
new file mode 100644
index 000000000..883946dda
--- /dev/null
+++ b/src/plugins/multimedia/gstreamer/common/qgstreamervideooutput_p.h
@@ -0,0 +1,81 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QGSTREAMERVIDEOOUTPUT_P_H
+#define QGSTREAMERVIDEOOUTPUT_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/qobject.h>
+#include <private/qtmultimediaglobal_p.h>
+#include <private/qmultimediautils_p.h>
+#include <common/qgst_p.h>
+#include <common/qgstpipeline_p.h>
+#include <common/qgstreamervideosink_p.h>
+#include <qwaitcondition.h>
+#include <qmutex.h>
+#include <qpointer.h>
+
+QT_BEGIN_NAMESPACE
+
+class QVideoSink;
+
+class QGstreamerVideoOutput : public QObject
+{
+    Q_OBJECT
+
+public:
+    static QMaybe<QGstreamerVideoOutput *> create(QObject *parent = nullptr);
+    ~QGstreamerVideoOutput();
+
+    void setVideoSink(QVideoSink *sink);
+    QGstreamerVideoSink *gstreamerVideoSink() const { return m_videoSink; }
+
+    void setPipeline(const QGstPipeline &pipeline);
+
+    QGstElement gstElement() const { return gstVideoOutput; }
+    void linkSubtitleStream(QGstElement subtitleSrc);
+    void unlinkSubtitleStream();
+
+    void setIsPreview();
+    void flushSubtitles();
+
+    void setNativeSize(QSize);
+    void setRotation(QtVideo::Rotation);
+
+private:
+    QGstreamerVideoOutput(QGstElement videoConvert, QGstElement videoScale, QObject *parent);
+
+    void doLinkSubtitleStream();
+    void updateNativeSize();
+
+    QPointer<QGstreamerVideoSink> m_videoSink;
+
+    // Gst elements
+    QGstPipeline gstPipeline;
+
+    QGstBin gstVideoOutput;
+    QGstElement videoQueue;
+    QGstElement videoConvert;
+    QGstElement videoScale;
+    QGstElement videoSink;
+
+    QGstElement subtitleSrc;
+    QGstElement subtitleSink;
+
+    QSize nativeSize;
+    QtVideo::Rotation rotation{};
+};
+
+QT_END_NAMESPACE
+
+#endif