mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-25 17:12:35 +01:00
88918d45c5
Save rating and statistics in two distinct ways, and let users activate them separately in preferences.
122 lines
4.5 KiB
C++
122 lines
4.5 KiB
C++
/* This file is part of Clementine.
|
|
Copyright 2013, 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 TAGREADER_H
|
|
#define TAGREADER_H
|
|
|
|
#include <QByteArray>
|
|
|
|
#include <taglib/xiphcomment.h>
|
|
|
|
#include "config.h"
|
|
#include "tagreadermessages.pb.h"
|
|
|
|
class QNetworkAccessManager;
|
|
class QString;
|
|
class QTextCodec;
|
|
class QUrl;
|
|
|
|
|
|
namespace TagLib {
|
|
class FileRef;
|
|
class String;
|
|
|
|
namespace ID3v2 {
|
|
class Tag;
|
|
class PopularimeterFrame;
|
|
}
|
|
}
|
|
|
|
class FileRefFactory;
|
|
|
|
/**
|
|
* This class holds all useful methods to read and write tags from/to files.
|
|
* You should not use it directly in the main process but rather use a
|
|
* TagReaderWorker process (using TagReaderClient)
|
|
*/
|
|
class TagReader {
|
|
public:
|
|
TagReader();
|
|
|
|
void ReadFile(const QString& filename, pb::tagreader::SongMetadata* song) const;
|
|
bool SaveFile(const QString& filename, const pb::tagreader::SongMetadata& song) const;
|
|
// Returns false if something went wrong; returns true otherwise (might
|
|
// returns true if the file exists but nothing has been written inside because
|
|
// statistics tag format is not supported for this kind of file)
|
|
bool SaveSongStatisticsToFile(const QString& filename, const pb::tagreader::SongMetadata& song) const;
|
|
bool SaveSongRatingToFile(const QString& filename, const pb::tagreader::SongMetadata& song) const;
|
|
|
|
bool IsMediaFile(const QString& filename) const;
|
|
QByteArray LoadEmbeddedArt(const QString& filename) const;
|
|
|
|
#ifdef HAVE_GOOGLE_DRIVE
|
|
bool ReadCloudFile(const QUrl& download_url,
|
|
const QString& title,
|
|
int size,
|
|
const QString& mime_type,
|
|
const QString& access_token,
|
|
pb::tagreader::SongMetadata* song) const;
|
|
#endif // HAVE_GOOGLE_DRIVE
|
|
|
|
static void Decode(const TagLib::String& tag, const QTextCodec* codec,
|
|
std::string* output);
|
|
static void Decode(const QString& tag, const QTextCodec* codec,
|
|
std::string* output);
|
|
|
|
void ParseFMPSFrame(const QString& name, const QString& value,
|
|
pb::tagreader::SongMetadata* song) const;
|
|
void ParseOggTag(const TagLib::Ogg::FieldListMap& map,
|
|
const QTextCodec* codec,
|
|
QString* disc, QString* compilation,
|
|
pb::tagreader::SongMetadata* song) const;
|
|
void SetVorbisComments(TagLib::Ogg::XiphComment* vorbis_comments,
|
|
const pb::tagreader::SongMetadata& song) const;
|
|
void SetFMPSStatisticsVorbisComments(TagLib::Ogg::XiphComment* vorbis_comments,
|
|
const pb::tagreader::SongMetadata& song) const;
|
|
void SetFMPSRatingVorbisComments(TagLib::Ogg::XiphComment* vorbis_comments,
|
|
const pb::tagreader::SongMetadata& song) const;
|
|
|
|
pb::tagreader::SongMetadata_Type GuessFileType(TagLib::FileRef* fileref) const;
|
|
|
|
void SetUserTextFrame(const QString& description, const QString& value,
|
|
TagLib::ID3v2::Tag* tag) const;
|
|
void SetUserTextFrame(const std::string& description, const std::string& value,
|
|
TagLib::ID3v2::Tag* tag) const;
|
|
|
|
void SetTextFrame(const char* id, const QString& value,
|
|
TagLib::ID3v2::Tag* tag) const;
|
|
void SetTextFrame(const char* id, const std::string& value,
|
|
TagLib::ID3v2::Tag* tag) const;
|
|
|
|
private:
|
|
static const char* kMP4_FMPS_Rating_ID;
|
|
static const char* kMP4_FMPS_Playcount_ID;
|
|
static const char* kMP4_FMPS_Score_ID;
|
|
// Returns a float in [0.0..1.0] corresponding to the rating range we use in Clementine
|
|
static float ConvertPOPMRating(const int POPM_rating);
|
|
// Reciprocal
|
|
static int ConvertToPOPMRating(const float rating);
|
|
static TagLib::ID3v2::PopularimeterFrame* GetPOPMFrameFromTag(TagLib::ID3v2::Tag* tag);
|
|
|
|
FileRefFactory* factory_;
|
|
QNetworkAccessManager* network_;
|
|
|
|
const std::string kEmbeddedCover;
|
|
};
|
|
|
|
#endif // TAGREADER_H
|