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/***************************************************************************
* Copyright (C) 2008-2018 by Ilya Kotov *
* forkotov02@ya.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 <QMessageBox>
#include <taglib/tag.h>
#include <taglib/fileref.h>
#include <taglib/vorbisfile.h>
#include <taglib/tfilestream.h>
#include "decoder_vorbis.h"
#include "vorbismetadatamodel.h"
#include "decodervorbisfactory.h"
// DecoderOggFactory
bool DecoderVorbisFactory::canDecode(QIODevice *input) const
{
char buf[36];
if (input->peek(buf, 36) == 36 && !memcmp(buf, "OggS", 4)
&& !memcmp(buf + 29, "vorbis", 6))
return true;
return false;
}
DecoderProperties DecoderVorbisFactory::properties() const
{
DecoderProperties properties;
properties.name = tr("Ogg Vorbis Plugin");
properties.shortName = "vorbis";
properties.filters << "*.ogg";
properties.description = tr("Ogg Vorbis Files");
properties.contentTypes << "application/ogg" << "audio/x-vorbis+ogg";
properties.hasAbout = true;
properties.hasSettings = false;
properties.noInput = false;
return properties;
}
Decoder *DecoderVorbisFactory::create(const QString &, QIODevice *input)
{
return new DecoderVorbis(input);
}
MetaDataModel* DecoderVorbisFactory::createMetaDataModel(const QString &path, bool readOnly)
{
return new VorbisMetaDataModel(path, readOnly);
}
QList<TrackInfo *> DecoderVorbisFactory::createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *)
{
TrackInfo *info = new TrackInfo(path);
if(parts == TrackInfo::NoParts)
return QList<TrackInfo*>() << info;
TagLib::FileStream stream(QStringToFileName(path), true);
TagLib::Ogg::Vorbis::File fileRef(&stream);
if((parts & TrackInfo::MetaData) && fileRef.tag() && !fileRef.tag()->isEmpty())
{
TagLib::Ogg::XiphComment *tag = fileRef.tag();
info->setValue(Qmmp::ALBUM, TStringToQString(tag->album()));
info->setValue(Qmmp::ARTIST, TStringToQString(tag->artist()));
info->setValue(Qmmp::COMMENT, TStringToQString(tag->comment()));
info->setValue(Qmmp::GENRE, TStringToQString(tag->genre()));
info->setValue(Qmmp::TITLE, TStringToQString(tag->title()));
info->setValue(Qmmp::YEAR, tag->year());
info->setValue(Qmmp::TRACK, tag->track());
}
if((parts & TrackInfo::Properties) && fileRef.audioProperties())
{
info->setValue(Qmmp::BITRATE, fileRef.audioProperties()->bitrate());
info->setValue(Qmmp::SAMPLERATE, fileRef.audioProperties()->sampleRate());
info->setValue(Qmmp::CHANNELS, fileRef.audioProperties()->channels());
info->setValue(Qmmp::BITS_PER_SAMPLE, 32); //float
info->setValue(Qmmp::FORMAT_NAME, "Ogg Vorbis");
info->setDuration(fileRef.audioProperties()->lengthInMilliseconds());
}
if((parts & TrackInfo::ReplayGainInfo) && fileRef.tag() && !fileRef.tag()->isEmpty())
{
TagLib::Ogg::XiphComment *tag = fileRef.tag();
TagLib::Ogg::FieldListMap items = tag->fieldListMap();
if(items.contains("REPLAYGAIN_TRACK_GAIN"))
info->setValue(Qmmp::REPLAYGAIN_TRACK_GAIN, TStringToQString(items["REPLAYGAIN_TRACK_GAIN"].front()));
if(items.contains("REPLAYGAIN_TRACK_PEAK"))
info->setValue(Qmmp::REPLAYGAIN_TRACK_PEAK, TStringToQString(items["REPLAYGAIN_TRACK_PEAK"].front()));
if(items.contains("REPLAYGAIN_ALBUM_GAIN"))
info->setValue(Qmmp::REPLAYGAIN_ALBUM_GAIN, TStringToQString(items["REPLAYGAIN_ALBUM_GAIN"].front()));
if(items.contains("REPLAYGAIN_ALBUM_PEAK"))
info->setValue(Qmmp::REPLAYGAIN_ALBUM_PEAK, TStringToQString(items["REPLAYGAIN_ALBUM_PEAK"].front()));
}
return QList<TrackInfo*>() << info;
}
void DecoderVorbisFactory::showSettings(QWidget *)
{}
void DecoderVorbisFactory::showAbout(QWidget *parent)
{
QMessageBox::about (parent, tr("About Ogg Vorbis Audio Plugin"),
tr("Qmmp Ogg Vorbis Audio Plugin")+"\n"+
tr("Written by: Ilya Kotov <forkotov02@ya.ru>")+"\n"+
tr("Source code based on mq3 project")
);
}
QString DecoderVorbisFactory::translation() const
{
return QLatin1String(":/vorbis_plugin_");
}
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