QTfrontend/util/libav_iteraction.h
author sheepluva
Sat, 25 Aug 2012 22:55:47 +0200
changeset 7632 81e5e7092023
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child 7679 bfa26daad684
permissions -rw-r--r--
add 'a classic fairytale' campaign to cmake install
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2012 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 */
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#ifndef LIBAV_ITERACTION
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#define LIBAV_ITERACTION
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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="http://en.wikipedia.org/wiki/Singleton_pattern">singleton pattern</a>
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 */
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class LibavIteraction
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{
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    LibavIteraction();
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public:
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    static LibavIteraction & 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_ITERACTION