132 lines
3.9 KiB
C++
132 lines
3.9 KiB
C++
/* This file is part of Clementine.
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Copyright 2014, Andre Siviero <altsiviero@gmail.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SRC_RIPPER_RIPPER_H_
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#define SRC_RIPPER_RIPPER_H_
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#include <cdio/cdio.h>
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#include <QMutex>
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#include <QObject>
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#include "core/song.h"
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#include "core/tagreaderclient.h"
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#include "transcoder/transcoder.h"
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class QFile;
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// Rips selected tracks from an audio CD, transcodes them to a chosen
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// format, and finally tags the files with the supplied metadata.
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//
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// Usage: Add tracks with AddTrack() and album metadata with
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// SetAlbumInformation(). Then start the ripper with Start(). The ripper
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// emits the Finished() signal when it's done or the Cancelled()
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// signal if the ripping has been cancelled.
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class Ripper : public QObject {
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Q_OBJECT
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public:
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explicit Ripper(CdIo_t* cdio, QObject* parent = nullptr);
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~Ripper();
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// Adds a track to the rip list if the track number corresponds to a
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// track on the audio cd. The track will transcoded according to the
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// chosen TranscoderPreset.
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void AddTrack(int track_number, const QString& title,
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const QString& transcoded_filename,
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const TranscoderPreset& preset, bool overwrite_existing);
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// Sets album metadata. This information is used when tagging the
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// final files.
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void SetAlbumInformation(const QString& album, const QString& artist,
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const QString& genre, int year, int disc,
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Song::FileType type);
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// Returns the number of audio tracks on the disc.
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int TracksOnDisc() const;
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// Returns the number of tracks added to the rip list.
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int AddedTracks() const;
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// Clears the rip list.
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void ClearTracks();
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signals:
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void Finished();
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void Cancelled();
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void ProgressInterval(int min, int max);
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void Progress(int progress);
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void RippingComplete();
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public slots:
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void Start();
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void Cancel();
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private slots:
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void TranscodingJobComplete(const QUrl& input, const QString& output,
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bool success);
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void AllTranscodingJobsComplete();
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void LogLine(const QString& message);
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void FileTagged(TagReaderReply* reply);
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private:
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struct TrackInformation {
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TrackInformation(int track_number, const QString& title,
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const QString& transcoded_filename,
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const TranscoderPreset& preset, bool overwrite_existing)
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: track_number(track_number),
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title(title),
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transcoded_filename(transcoded_filename),
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preset(preset),
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overwrite_existing(overwrite_existing) {}
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int track_number;
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QString title;
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QString transcoded_filename;
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TranscoderPreset preset;
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QString temporary_filename;
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bool overwrite_existing;
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};
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struct AlbumInformation {
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AlbumInformation() : year(0), disc(0), type(Song::Type_Unknown) {}
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QString album;
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QString artist;
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QString genre;
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int year;
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int disc;
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Song::FileType type;
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};
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void WriteWAVHeader(QFile* stream, int32_t i_bytecount);
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void Rip();
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void SetupProgressInterval();
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void UpdateProgress();
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void RemoveTemporaryDirectory();
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void TagFiles();
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CdIo_t* cdio_;
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Transcoder* transcoder_;
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QString temporary_directory_;
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bool cancel_requested_;
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QMutex mutex_;
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int finished_success_;
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int finished_failed_;
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int files_tagged_;
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QList<TrackInformation> tracks_;
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AlbumInformation album_;
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};
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#endif // SRC_RIPPER_RIPPER_H_
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