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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#pragma once
#include <mutex>
#include <QtCore/QObject>
#include <QtMultimedia/QMediaPlayer>
#include <QtMultimedia/QVideoFrame>
#include <QtMultimedia/QVideoSink>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/media/XFrameGrabber.hpp>
#include <comphelper/compbase.hxx>
namespace avmedia::qt
{
class QtFrameGrabber : public QObject, public ::cppu::WeakImplHelper<css::media::XFrameGrabber>
{
Q_OBJECT
private:
std::unique_ptr<QVideoSink> m_xVideoSink;
std::unique_ptr<QMediaPlayer> m_xMediaPlayer;
std::recursive_mutex m_aMutex;
bool m_bWaitingForFrame;
css::uno::Reference<css::graphic::XGraphic> m_xGraphic;
public:
QtFrameGrabber(const QUrl& rSourceUrl);
virtual css::uno::Reference<css::graphic::XGraphic>
SAL_CALL grabFrame(double fMediaTime) override;
private slots:
void onErrorOccured(QMediaPlayer::Error eError, const QString& rErrorString);
void onVideoFrameChanged(const QVideoFrame& rFrame);
};
} // namespace avmedia::qt
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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