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/***************************************************************************
* Copyright (C) 2008-2017 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 <QTranslator>
#include <QMessageBox>
#include "wavpackmetadatamodel.h"
#include "decoder_wavpack.h"
#include "decoderwavpackfactory.h"
#include "cueparser.h"
// DecoderWavPackFactory
bool DecoderWavPackFactory::canDecode(QIODevice *input) const
{
char buf[4];
return (input->peek(buf, 4) == 4 && !memcmp(buf, "wvpk", 4));
}
const DecoderProperties DecoderWavPackFactory::properties() const
{
DecoderProperties properties;
properties.name = tr("WavPack Plugin");
properties.filters << "*.wv";
properties.description = tr("WavPack Files");
//properties.contentType = ;
properties.shortName = "wavpack";
properties.hasAbout = true;
properties.hasSettings = false;
properties.noInput = true;
properties.protocols << "file" << "wvpack";
return properties;
}
Decoder *DecoderWavPackFactory::create(const QString &p, QIODevice *)
{
return new DecoderWavPack(p);
}
QList<FileInfo *> DecoderWavPackFactory::createPlayList(const QString &fileName, bool useMetaData, QStringList *ignoredFiles)
{
QList <FileInfo*> list;
char err[80];
int cue_len=0;
//extract metadata of one cue track
if(fileName.contains("://"))
{
QString path = fileName;
path.remove("wvpack://");
path.remove(QRegExp("#\\d+$"));
int track = fileName.section("#", -1).toInt();
list = createPlayList(path, true, ignoredFiles);
if (list.isEmpty() || track <= 0 || track > list.count())
{
qDeleteAll(list);
list.clear();
return list;
}
FileInfo *info = list.takeAt(track - 1);
qDeleteAll(list);
return QList<FileInfo *>() << info;
}
#if defined(Q_OS_WIN) && defined(OPEN_FILE_UTF8)
WavpackContext *ctx = WavpackOpenFileInput (fileName.toUtf8().constData(),
err, OPEN_WVC | OPEN_TAGS | OPEN_FILE_UTF8, 0);
#else
WavpackContext *ctx = WavpackOpenFileInput (fileName.toLocal8Bit().constData(),
err, OPEN_WVC | OPEN_TAGS, 0);
#endif
if (!ctx)
{
qWarning("DecoderWavPackFactory: error: %s", err);
return list;
}
FileInfo *info = new FileInfo(fileName);
if (useMetaData)
{
cue_len = WavpackGetTagItem (ctx, "cuesheet", NULL, 0);
if (cue_len)
{
char *value = (char*)malloc (cue_len * 2 + 1);
WavpackGetTagItem (ctx, "cuesheet", value, cue_len + 1);
CUEParser parser(value, fileName);
list = parser.createPlayList();
delete info;
info = 0;
}
else
{
char value[200];
memset(value,0,sizeof(value));
WavpackGetTagItem (ctx, "Album", value, sizeof(value));
info->setMetaData(Qmmp::ALBUM, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Artist", value, sizeof(value));
info->setMetaData(Qmmp::ARTIST, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Album Artist", value, sizeof(value));
info->setMetaData(Qmmp::ALBUMARTIST, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Comment", value, sizeof(value));
info->setMetaData(Qmmp::COMMENT, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Genre", value, sizeof(value));
info->setMetaData(Qmmp::GENRE, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Title", value, sizeof(value));
info->setMetaData(Qmmp::TITLE, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Composer", value, sizeof(value));
info->setMetaData(Qmmp::COMPOSER, QString::fromUtf8(value));
WavpackGetTagItem (ctx, "Year", value, sizeof(value));
info->setMetaData(Qmmp::YEAR, QString::fromUtf8(value).toInt());
WavpackGetTagItem (ctx, "Track", value, sizeof(value));
info->setMetaData(Qmmp::TRACK, QString::fromUtf8(value).toInt());
WavpackGetTagItem (ctx, "Disc", value, sizeof(value));
info->setMetaData(Qmmp::DISCNUMBER, QString::fromUtf8(value).toInt());
}
}
if (info)
{
info->setLength((int) WavpackGetNumSamples(ctx)/WavpackGetSampleRate(ctx));
list << info;
}
WavpackCloseFile (ctx);
return list;
}
MetaDataModel* DecoderWavPackFactory::createMetaDataModel(const QString &path, QObject *parent)
{
if (!path.contains("://") || path.startsWith("wvpack://"))
return new WavPackMetaDataModel(path, parent);
else
return 0;
}
void DecoderWavPackFactory::showSettings(QWidget *)
{}
void DecoderWavPackFactory::showAbout(QWidget *parent)
{
QMessageBox::about (parent, tr("About WavPack Audio Plugin"),
tr("Qmmp WavPack Audio Plugin")+"\n"+
tr("WavPack library version:") +
QString(" %1").arg(WavpackGetLibraryVersionString ())+"\n"+
tr("Written by: Ilya Kotov <forkotov02@ya.ru>"));
}
QTranslator *DecoderWavPackFactory::createTranslator(QObject *parent)
{
QTranslator *translator = new QTranslator(parent);
QString locale = Qmmp::systemLanguageID();
translator->load(QString(":/wavpack_plugin_") + locale);
return translator;
}
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