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0001 /* This file is part of the KDE project 0002 Copyright (C) 2008 Matthias Kretz <kretz@kde.org> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Lesser General Public 0006 License as published by the Free Software Foundation; either 0007 version 2.1 of the License, or (at your option) version 3, or any 0008 later version accepted by the membership of KDE e.V. (or its 0009 successor approved by the membership of KDE e.V.), Nokia Corporation 0010 (or its successors, if any) and the KDE Free Qt Foundation, which shall 0011 act as a proxy defined in Section 6 of version 3 of the license. 0012 0013 This library is distributed in the hope that it will be useful, 0014 but WITHOUT ANY WARRANTY; without even the implied warranty of 0015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0016 Lesser General Public License for more details. 0017 0018 You should have received a copy of the GNU Lesser General Public 0019 License along with this library. If not, see <http://www.gnu.org/licenses/>. 0020 0021 */ 0022 0023 #ifndef PHONON_VIDEODATAOUTPUT2_H 0024 #define PHONON_VIDEODATAOUTPUT2_H 0025 0026 #include "export.h" 0027 #include <QObject> 0028 #include "abstractvideodataoutput.h" 0029 0030 namespace Phonon 0031 { 0032 namespace Experimental 0033 { 0034 0035 class VideoDataOutput2Private; 0036 0037 /** 0038 * \short This class gives you the video data. 0039 * 0040 * This class implements a special AbstractVideoOutput that gives your 0041 * application the video data. 0042 * 0043 * You can also use the video data for further processing (e.g. encoding and 0044 * saving to a file). 0045 * 0046 * \author Matthias Kretz <kretz@kde.org> 0047 */ 0048 class PHONONEXPERIMENTAL_EXPORT VideoDataOutput2 : public QObject, public AbstractVideoDataOutput 0049 { 0050 Q_OBJECT 0051 P_DECLARE_PRIVATE(VideoDataOutput2) 0052 PHONON_HEIR(VideoDataOutput2) 0053 0054 protected: 0055 void frameReady(const VideoFrame2 &) override; 0056 0057 void endOfMedia() override; 0058 0059 Q_SIGNALS: 0060 /** 0061 * The signal is emitted whenever a frame should be displayed. 0062 * nowStamp is the current time, outStamp tells the users 0063 * what time the frame should be displayed with. 0064 * 0065 * The relevant frames should be fetched and displayed using frameForTime 0066 * method. 0067 */ 0068 void frameReadySignal(const Phonon::Experimental::VideoFrame2 &); 0069 0070 /** 0071 * This signal is emitted after the last frameReady signal of a 0072 * media is emitted. 0073 */ 0074 void endOfMediaSignal(); 0075 }; 0076 0077 } // namespace Experimental 0078 } //namespace Phonon 0079 0080 #endif // PHONON_VIDEODATAOUTPUT2_H