mirror of
https://gitlab.linphone.org/BC/public/linphone-desktop.git
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59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
/*
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* Copyright (c) 2010-2024 Belledonne Communications SARL.
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*
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* This file is part of linphone-desktop
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* (see https://www.linphone.org).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef THUMBNAIL_PROVIDER_H_
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#define THUMBNAIL_PROVIDER_H_
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#include <QQuickAsyncImageProvider>
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// #include "VideoFrameGrabber.hpp"
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#include "tool/AbstractObject.hpp"
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// Thumbnails are created asynchronously with QQuickAsyncImageProvider and not QQuickImageProvider.
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// This ensure to have async objects like QMediaPlayer and QAbstractVideoSurface while keeping them in the main thread
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// (mandatory for VideoSurface). If not, there seems to have some deadlocks in Qt library when GUI objects are deleted
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// while still playing media.
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// =============================================================================
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class ThumbnailAsyncImageResponse : public QQuickImageResponse, public AbstractObject {
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public:
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ThumbnailAsyncImageResponse(const QString &id, const QSize &requestedSize);
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QQuickTextureFactory *textureFactory() const override; // Convert QImage into texture. If Image is null, then
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// sourceSize will be egal to 0. So there will be no errors.
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void imageGrabbed(QImage image);
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QImage createThumbnail(const QString &path, QImage originalImage);
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QImage mImage;
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QString mPath;
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// VideoFrameGrabberListener mListener;
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private:
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DECLARE_ABSTRACT_OBJECT
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};
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class ThumbnailProvider : public QQuickAsyncImageProvider {
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public:
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virtual QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize) override;
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static const QString ProviderId;
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};
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#endif // THUMBNAIL_PROVIDER_H_
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