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/***************************************************************************
* Copyright (C) 2009-2021 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 <QRegularExpression>
#include <QtDebug>
extern "C" {
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
}
#include <taglib/apefile.h>
#include <stdint.h>
#include <qmmp/metadatamanager.h>
#include "ffmpegmetadatamodel.h"
FFmpegMetaDataModel::FFmpegMetaDataModel(const QString &path, bool readOnly) : MetaDataModel(readOnly)
{
AVFormatContext *in = nullptr;
m_path = path;
if(path.startsWith("ffmpeg://"))
{
m_path.remove("ffmpeg://");
m_path.remove(QRegularExpression("#\\d+$"));
}
else if(path.startsWith("m4b://"))
{
m_path.remove("m4b://");
m_path.remove(QRegularExpression("#\\d+$"));
}
#ifdef Q_OS_WIN
if (avformat_open_input(&in, m_path.toUtf8().constData(), nullptr, nullptr) < 0)
#else
if (avformat_open_input(&in, m_path.toLocal8Bit().constData(), nullptr, nullptr) < 0)
#endif
return;
if(in)
{
avformat_find_stream_info(in, nullptr);
av_read_play(in);
AVCodecParameters *c = nullptr;
for (uint idx = 0; idx < in->nb_streams; idx++)
{
c = in->streams[idx]->codecpar;
if (c->codec_type == AVMEDIA_TYPE_VIDEO && c->codec_id == AV_CODEC_ID_MJPEG)
break;
}
if (c)
{
AVPacket pkt;
av_read_frame(in, &pkt);
m_pixmap.loadFromData(QByteArray((const char*)pkt.data, pkt.size));
}
avformat_close_input(&in);
}
if(!readOnly && m_path.endsWith(".ape", Qt::CaseInsensitive))
{
m_stream = new TagLib::FileStream(QStringToFileName(m_path), readOnly);
m_file = new TagLib::APE::File(m_stream);
m_tag = m_file->APETag();
m_tags << new ApeTagModel(m_file);
setReadOnly(m_file->readOnly());
setDialogHints(MetaDataModel::IsCueEditable);
}
else
{
setReadOnly(true);
}
}
FFmpegMetaDataModel::~FFmpegMetaDataModel()
{
qDeleteAll(m_tags);
m_tags.clear();
delete m_file;
delete m_stream;
}
QList<TagModel *> FFmpegMetaDataModel::tags() const
{
return m_tags;
}
QPixmap FFmpegMetaDataModel::cover() const
{
return m_pixmap;
}
QString FFmpegMetaDataModel::coverPath() const
{
return MetaDataManager::instance()->findCoverFile(m_path);
}
QString FFmpegMetaDataModel::cue() const
{
if(m_tag && m_tag->itemListMap().contains("CUESHEET"))
return TStringToQString(m_tag->itemListMap()["CUESHEET"].toString());
return QString();
}
void FFmpegMetaDataModel::setCue(const QString &content)
{
if(!m_tag)
m_tag = m_file->APETag(true);
m_tag->addValue("CUESHEET", QStringToTString(content));
m_file->save();
m_tag = m_file->APETag();
}
void FFmpegMetaDataModel::removeCue()
{
if(m_tag)
{
m_tag->removeItem("CUESHEET");
m_file->save();
m_tag = m_file->APETag();
}
}
ApeTagModel::ApeTagModel(TagLib::APE::File *file) : m_file(file)
{}
ApeTagModel::~ApeTagModel()
{}
QString ApeTagModel::name() const
{
return QLatin1String("APE");
}
QList<Qmmp::MetaData> ApeTagModel::keys() const
{
QList<Qmmp::MetaData> list = TagModel::keys();
list.removeAll(Qmmp::DISCNUMBER);
return list;
}
QString ApeTagModel::value(Qmmp::MetaData key) const
{
TagLib::APE::Tag *tag = m_file->APETag(false);
if(!tag)
return QString();
switch(key)
{
case Qmmp::TITLE:
return TStringToQString(tag->title());
case Qmmp::ARTIST:
return TStringToQString(tag->artist());
case Qmmp::ALBUMARTIST:
if(!tag->itemListMap()["ALBUM ARTIST"].isEmpty())
return TStringToQString(tag->itemListMap()["ALBUM ARTIST"].toString());
break;
case Qmmp::ALBUM:
return TStringToQString(tag->album());
case Qmmp::COMMENT:
return TStringToQString(tag->comment());
case Qmmp::GENRE:
return TStringToQString(tag->genre());
case Qmmp::COMPOSER:
if(!tag->itemListMap()["COMPOSER"].isEmpty())
return TStringToQString(tag->itemListMap()["COMPOSER"].toString());
break;
case Qmmp::YEAR:
return QString::number(tag->year());
case Qmmp::TRACK:
return QString::number(tag->track());
default:
return QString();
}
return QString();
}
void ApeTagModel::setValue(Qmmp::MetaData key, const QString &value)
{
TagLib::APE::Tag *tag = m_file->APETag(false);
if(!tag)
return;
TagLib::String str = QStringToTString(value);
switch(key)
{
case Qmmp::TITLE:
tag->setTitle(str);
break;
case Qmmp::ARTIST:
tag->setArtist(str);
break;
case Qmmp::ALBUMARTIST:
tag->addValue("ALBUM ARTIST", str, true);
return;
case Qmmp::ALBUM:
tag->setAlbum(str);
break;
case Qmmp::COMMENT:
tag->setComment(str);
break;
case Qmmp::COMPOSER:
tag->addValue("COMPOSER", str, true);
return;
case Qmmp::GENRE:
tag->setGenre(str);
break;
case Qmmp::YEAR:
tag->setYear(value.toInt());
break;
case Qmmp::TRACK:
tag->setTrack(value.toInt());
default:
;
}
}
bool ApeTagModel::exists() const
{
return m_file->hasAPETag();
}
void ApeTagModel::create()
{
m_file->APETag(true);
m_strip = false;
}
void ApeTagModel::remove()
{
m_strip = true;
}
void ApeTagModel::save()
{
if(m_strip)
m_file->strip();
m_strip = false;
m_file->save();
}
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