Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/avmedia/source/gstreamer/gstframegrabber.hxx b/avmedia/source/gstreamer/gstframegrabber.hxx
new file mode 100644
index 000000000..c706192ef
--- /dev/null
+++ b/avmedia/source/gstreamer/gstframegrabber.hxx
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include "gstplayer.hxx"
+#include <com/sun/star/media/XFrameGrabber.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
+
+namespace avmedia::gstreamer {
+
+typedef ::cppu::WeakImplHelper< css::media::XFrameGrabber,
+                                css::lang::XServiceInfo > FrameGrabber_BASE;
+
+
+class FrameGrabber : public FrameGrabber_BASE
+{
+    GstElement *mpPipeline;
+    void disposePipeline();
+public:
+    // noncopyable
+    FrameGrabber(const FrameGrabber&) = delete;
+    const FrameGrabber& operator=(const FrameGrabber&) =delete;
+
+    // static create method instead of public Ctor
+    static rtl::Reference<FrameGrabber> create( std::u16string_view rURL );
+
+    virtual ~FrameGrabber() override;
+
+    // XFrameGrabber
+    virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL grabFrame( double fMediaTime ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+private:
+    explicit FrameGrabber( std::u16string_view aURL );
+};
+
+} // avmedia::gst
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */