82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef CDDASONGLOADER_H
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#define CDDASONGLOADER_H
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#include "config.h"
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#include <QObject>
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#include <QMutex>
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#include <QString>
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#include <QUrl>
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// These must come after Qt includes
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#include <cdio/types.h>
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#include <cdio/cdio.h>
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#include <gst/gstelement.h>
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#include <gst/audio/gstaudiocdsrc.h>
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#include "core/shared_ptr.h"
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#include "core/song.h"
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#ifdef HAVE_MUSICBRAINZ
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# include "musicbrainz/musicbrainzclient.h"
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#endif
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class NetworkAccessManager;
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// This class provides a (hopefully) nice, high level interface to get CD information and load tracks
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class CddaSongLoader : public QObject {
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Q_OBJECT
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public:
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explicit CddaSongLoader(const QUrl &url, QObject *parent = nullptr);
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~CddaSongLoader() override;
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// Load songs. Signals declared below will be emitted anytime new information will be available.
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void LoadSongs();
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bool HasChanged();
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private:
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void Error(const QString &error);
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QUrl GetUrlFromTrack(const int track_number) const;
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signals:
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void SongsLoadError(const QString &error);
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void SongsLoaded(const SongList &songs);
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void SongsDurationLoaded(const SongList &songs, const QString &error = QString());
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void SongsMetadataLoaded(const SongList &songs);
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private slots:
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#ifdef HAVE_MUSICBRAINZ
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void AudioCDTagsLoaded(const QString &artist, const QString &album, const MusicBrainzClient::ResultList &results);
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#endif
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private:
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const QUrl url_;
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SharedPtr<NetworkAccessManager> network_;
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GstElement *cdda_;
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CdIo_t *cdio_;
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QMutex mutex_load_;
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};
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#endif // CDDASONGLOADER_H
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