source: smplayer/vendor/current/src/findsubtitles/fixsubs.cpp

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <[email protected]>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "fixsubs.h"
#include <QFile>

FixSubtitles::ErrorCode FixSubtitles::fix(const QString & in_file, const QString & out_file) {
        QFile file(in_file);
        QByteArray result;

        if (!file.open(QIODevice::ReadOnly)) {
                return ReadError;
        }

        while (!file.atEnd()) {
                QByteArray line = file.readLine().replace("\r\n", "\n").replace("\r", "\n").replace("\n", "\r\n");
                //qDebug("l: '%s'", line.constData());
                result += line;
        }
        file.close();
        //qDebug("r: '%s'", result.constData());

        QString out = out_file;
        if (out.isEmpty()) out = in_file;
        file.setFileName(out);

        if (!file.open(QIODevice::WriteOnly)) {
                return WriteError;
        }

        file.write(result);
        file.close();

        return NoError;
}