QTfrontend/util/LibavInteraction.h
author Wuzzy <Wuzzy2@mail.ru>
Thu, 16 May 2019 08:05:10 +0200
changeset 14974 65be598c64b9
parent 12273 2eedf9e0cd6d
permissions -rw-r--r--
Fix Birdy stopping turn after dropping 1st egg
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
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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; version 2 of the License
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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, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef LIBAV_INTERACTION
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#define LIBAV_INTERACTION
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#include <QComboBox>
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/**
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 * @brief Class for interacting with ffmpeg/libav libraries
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 *
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 * @see <a href="https://en.wikipedia.org/wiki/Singleton_pattern">singleton pattern</a>
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 */
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class LibavInteraction : public QObject
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{
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    Q_OBJECT;
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    LibavInteraction();
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public:
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    static LibavInteraction & instance();
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    // fill combo box with known file formats
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    void fillFormats(QComboBox * pFormats);
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    // fill combo boxes with known codecs for given formats
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    void fillCodecs(const QString & format, QComboBox * pVCodecs, QComboBox * pACodecs);
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    QString getExtension(const QString & format);
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    // get information about file (duration, resolution etc) in multiline string
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    QString getFileInfo(const QString & filepath);
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};
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#endif // LIBAV_INTERACTION