/***************************************************************************
* Copyright (C) 2016 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "replaygainreader.h"
ReplayGainReader::ReplayGainReader(AVFormatContext *ic)
{
AVDictionaryEntry *t = 0;
while((t = av_dict_get(ic->metadata, "", t, AV_DICT_IGNORE_SUFFIX)))
{
if(!strcmp(t->key, "replaygain_album_gain"))
setValue(Qmmp::REPLAYGAIN_ALBUM_GAIN, t->value);
else if(!strcmp(t->key, "replaygain_album_peak"))
setValue(Qmmp::REPLAYGAIN_ALBUM_PEAK, t->value);
else if(!strcmp(t->key, "replaygain_track_gain"))
setValue(Qmmp::REPLAYGAIN_TRACK_GAIN, t->value);
else if(!strcmp(t->key, "replaygain_track_peak"))
setValue(Qmmp::REPLAYGAIN_TRACK_PEAK, t->value);
}
}
QMap <Qmmp::ReplayGainKey, double> ReplayGainReader::replayGainInfo() const
{
return m_values;
}
void ReplayGainReader::setValue(Qmmp::ReplayGainKey key, QString value)
{
value.remove(" dB");
if(value.isEmpty())
return;
bool ok;
double v = value.toDouble(&ok);
if(ok)
m_values[key] = v;
}
