Clementine-audio-player-Mac.../src/devices/cddasongloader.h

68 lines
1.9 KiB
C++

/* This file is part of Clementine.
Copyright 2014, David Sansome <me@davidsansome.com>
Clementine 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 3 of the License, or
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CDDASONGLOADER_H
#define CDDASONGLOADER_H
#include <QMutex>
#include <QObject>
#include <QUrl>
// These must come after Qt includes (issue 3247)
#include <cdio/cdio.h>
#include <gst/audio/gstaudiocdsrc.h>
#include "core/song.h"
#include "musicbrainz/musicbrainzclient.h"
// This class provides a (hopefully) nice, high level interface to get CD
// information and load tracks
class CddaSongLoader : public QObject {
Q_OBJECT
public:
CddaSongLoader(
// Url of the CD device. Will use the default device if empty
const QUrl& url = QUrl(),
QObject* parent = nullptr);
~CddaSongLoader();
// Load songs.
// Signals declared below will be emitted anytime new information will be available.
void LoadSongs();
bool HasChanged();
signals:
void SongsLoaded(const SongList& songs);
void SongsDurationLoaded(const SongList& songs);
void SongsMetadataLoaded(const SongList& songs);
private slots:
void AudioCDTagsLoaded(const QString& artist, const QString& album,
const MusicBrainzClient::ResultList& results);
private:
QUrl GetUrlFromTrack(int track_number) const;
QUrl url_;
GstElement* cdda_;
CdIo_t* cdio_;
QMutex mutex_load_;
};
#endif // CDDASONGLOADER_H