File indexing completed on 2025-04-27 03:58:10

0001 /* ============================================================
0002  *
0003  * This file is a part of digiKam project
0004  * https://www.digikam.org
0005  *
0006  * Date        : 2016-04-21
0007  * Description : video thumbnails extraction based on ffmpeg
0008  *
0009  * SPDX-FileCopyrightText: 2010      by Dirk Vanden Boer <dirk dot vdb at gmail dot com>
0010  * SPDX-FileCopyrightText: 2016-2018 by Maik Qualmann <metzpinguin at gmail dot com>
0011  * SPDX-FileCopyrightText: 2016-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
0012  *
0013  * SPDX-License-Identifier: GPL-2.0-or-later
0014  *
0015  * ============================================================ */
0016 
0017 #ifndef DIGIKAM_VIDEO_THUMB_WRITER_H
0018 #define DIGIKAM_VIDEO_THUMB_WRITER_H
0019 
0020 // Qt includes
0021 
0022 #include <QtGlobal>
0023 #include <QImage>
0024 #include <QVector>
0025 
0026 namespace Digikam
0027 {
0028 
0029 class VideoFrame
0030 {
0031 public:
0032 
0033     VideoFrame();
0034     VideoFrame(int width, int height, int lineSize);
0035     ~VideoFrame();
0036 
0037 public:
0038 
0039     quint32         width;
0040     quint32         height;
0041     quint32         lineSize;
0042     QVector<quint8> frameData;
0043 };
0044 
0045 // -----------------------------------------------------------------
0046 
0047 class VideoThumbWriter
0048 {
0049 public:
0050 
0051     explicit VideoThumbWriter();
0052     ~VideoThumbWriter();
0053 
0054     void writeFrame(VideoFrame& frame, QImage& image);
0055 
0056 private:
0057 
0058     // Disable
0059     VideoThumbWriter(const VideoThumbWriter&)            = delete;
0060     VideoThumbWriter& operator=(const VideoThumbWriter&) = delete;
0061 };
0062 
0063 } // namespace Digikam
0064 
0065 #endif // DIGIKAM_VIDEO_THUMB_WRITER_H