/
musicmetadata.h
469 lines (361 loc) · 13.4 KB
/
musicmetadata.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
#ifndef MUSICMETADATA_H_
#define MUSICMETADATA_H_
// C/C++
#include <iostream>
#include <stdint.h>
using namespace std;
// qt
#include <QStringList>
#include <QMap>
#include <QDateTime>
#include <QImage>
#include <QMetaType>
#include <QCoreApplication>
// mythtv
#include "mythmetaexp.h"
#include <mthread.h>
class AllMusic;
class AlbumArtImages;
class MetaIO;
enum ImageType
{
IT_UNKNOWN = 0,
IT_FRONTCOVER,
IT_BACKCOVER,
IT_CD,
IT_INLAY,
IT_ARTIST,
IT_LAST
};
class META_PUBLIC AlbumArtImage
{
public:
AlbumArtImage(void) :
id(0), filename(""), imageType(IT_UNKNOWN),
description(""), embedded(false) {}
AlbumArtImage(AlbumArtImage *image) :
id(image->id), filename(image->filename), imageType(image->imageType),
description(image->description), embedded(image->embedded) {}
int id;
QString filename;
ImageType imageType;
QString description;
bool embedded;
};
typedef QList<AlbumArtImage*> AlbumArtList;
typedef QHash<QString,QString> MetadataMap;
enum RepoType
{
RT_Database = 0,
RT_CD = 1,
RT_Radio = 2
};
#define METADATA_BITS_FOR_REPO 8
#define METADATA_REPO_SHIFT 24
#define METADATA_REPO_MASK 0xff000000
#define METADATA_ID_MASK 0x00ffffff
#define ID_TO_ID(x) x & METADATA_ID_MASK;
#define ID_TO_REPO(x) x >> METADATA_REPO_SHIFT
class META_PUBLIC MusicMetadata
{
Q_DECLARE_TR_FUNCTIONS(MusicMetadata)
public:
typedef uint32_t IdType;
MusicMetadata(QString lfilename = "", QString lartist = "", QString lcompilation_artist = "",
QString lalbum = "", QString ltitle = "", QString lgenre = "",
int lyear = 0, int ltracknum = 0, int llength = 0, int lid = 0,
int lrating = 0, int lplaycount = 0, QDateTime llastplay = QDateTime(),
QDateTime ldateadded = QDateTime(), bool lcompilation = false, QString lformat = "")
: m_artist(lartist),
m_compilation_artist(lcompilation_artist),
m_album(lalbum),
m_title(ltitle),
m_formattedartist(""),
m_formattedtitle(""),
m_genre(lgenre),
m_format(lformat),
m_year(lyear),
m_tracknum(ltracknum),
m_trackCount(0),
m_length(llength),
m_rating(lrating),
m_directoryid(-1),
m_artistid(-1),
m_compartistid(-1),
m_albumid(-1),
m_genreid(-1),
m_lastplay(llastplay),
m_templastplay(QDateTime()),
m_dateadded(ldateadded),
m_playcount(lplaycount),
m_tempplaycount(0),
m_compilation(lcompilation),
m_albumArt(NULL),
m_id(lid),
m_filename(lfilename),
m_fileSize(0),
m_changed(false),
m_station(""),
m_channel(""),
m_logoUrl(""),
m_metaFormat("")
{
checkEmptyFields();
}
MusicMetadata(int lid, QString lstation, QString lchannel, QString lurl, QString llogourl,
QString lgenre, QString lmetaformat, QString lformat);
~MusicMetadata();
MusicMetadata(const MusicMetadata &other)
{
*this = other;
m_changed = false;
}
MusicMetadata& operator=(const MusicMetadata &other);
QString Artist() const { return m_artist; }
void setArtist(const QString &lartist)
{
m_artist = lartist; m_formattedartist.clear(); m_formattedtitle.clear();
}
QString CompilationArtist() const { return m_compilation_artist; }
void setCompilationArtist(const QString &lcompilation_artist)
{
m_compilation_artist = lcompilation_artist;
m_formattedartist.clear(); m_formattedtitle.clear();
}
QString Album() const { return m_album; }
void setAlbum(const QString &lalbum)
{
m_album = lalbum; m_formattedartist.clear(); m_formattedtitle.clear();
}
QString Title() const { return m_title; }
void setTitle(const QString <itle) { m_title = ltitle; }
QString FormatArtist();
QString FormatTitle();
QString Genre() const { return m_genre; }
void setGenre(const QString &lgenre) { m_genre = lgenre; }
void setDirectoryId(int ldirectoryid) { m_directoryid = ldirectoryid; }
int getDirectoryId() const { return m_directoryid; }
void setArtistId(int lartistid) { m_artistid = lartistid; }
int getArtistId() const { return m_artistid; }
void setAlbumId(int lalbumid) { m_albumid = lalbumid; }
int getAlbumId() const { return m_albumid; }
void setGenreId(int lgenreid) { m_genreid = lgenreid; }
int getGenreId() const { return m_genreid; }
int Year() const { return m_year; }
void setYear(int lyear) { m_year = lyear; }
int Track() const { return m_tracknum; }
void setTrack(int ltrack) { m_tracknum = ltrack; }
int GetTrackCount() const { return m_trackCount; }
void setTrackCount(int ltrackcount) { m_trackCount = ltrackcount; }
int Length() const { return m_length; }
void setLength(int llength) { m_length = llength; }
int Playcount() const { return m_playcount; }
void setPlaycount(int lplaycount) { m_playcount = lplaycount; }
IdType ID() const { return m_id; }
void setID(IdType lid) { m_id = lid; }
void setRepo(RepoType repo) { m_id = (m_id & METADATA_ID_MASK) | (repo << METADATA_REPO_SHIFT); }
bool isCDTrack(void) const { return ID_TO_REPO(m_id) == RT_CD; }
bool isDBTrack(void) const { return ID_TO_REPO(m_id) == RT_Database; }
bool isRadio(void) const { return ID_TO_REPO(m_id) == RT_Radio; }
QString Filename(bool find = true) const;
void setFilename(const QString &lfilename) { m_filename = lfilename; }
uint64_t FileSize() const;
void setFileSize(uint64_t lfilesize) { m_fileSize = lfilesize; }
QString Format() const { return m_format; }
void setFormat(const QString &lformat) { m_format = lformat; }
int Rating() const { return m_rating; }
void decRating();
void incRating();
void setRating(int lrating) { m_rating = lrating; }
QDateTime LastPlay() const { return m_lastplay; }
void setLastPlay();
void setLastPlay(QDateTime lastPlay);
int PlayCount() const { return m_playcount; }
void incPlayCount();
// track is part of a compilation album
bool Compilation() const { return m_compilation; }
void setCompilation(bool state)
{
m_compilation = state;
m_formattedartist.clear();
m_formattedtitle.clear();
}
bool determineIfCompilation(bool cd = false);
void setStation(const QString &station) { m_station = station; }
QString Station(void) { return m_station; }
void setChannel(const QString &channel) { m_channel = channel; }
QString Channel(void) { return m_channel; }
void setUrl(const QString &url) { m_filename = url; }
QString Url(void) { return m_filename; }
void setLogoUrl(const QString &logourl) { m_logoUrl = logourl; }
QString LogoUrl(void) { return m_logoUrl; }
void setMetadataFormat(const QString &metaformat) { m_metaFormat = metaformat; }
QString MetadataFormat(void) { return m_metaFormat; }
void setEmbeddedAlbumArt(AlbumArtList &albumart);
void reloadMetadata(void);
void dumpToDatabase(void);
void setField(const QString &field, const QString &data);
void getField(const QString& field, QString *data);
void toMap(MetadataMap &metadataMap, const QString &prefix = "");
void persist(void);
void UpdateModTime(void) const;
bool hasChanged() const { return m_changed; }
int compare(const MusicMetadata *other) const;
// static functions
static MusicMetadata *createFromFilename(const QString &filename);
static MusicMetadata *createFromID(int trackid);
static void setArtistAndTrackFormats();
static QStringList fillFieldList(QString field);
// this looks for any image available - preferring a front cover if available
QString getAlbumArtFile(void);
// this looks only for the given image type
QString getAlbumArtFile(ImageType type);
AlbumArtImages *getAlbumArtImages(void);
void reloadAlbumArtImages(void);
MetaIO *getTagger(void);
private:
void setCompilationFormatting(bool cd = false);
QString formatReplaceSymbols(const QString &format);
void checkEmptyFields(void);
QString m_artist;
QString m_compilation_artist;
QString m_album;
QString m_title;
QString m_formattedartist;
QString m_formattedtitle;
QString m_genre;
QString m_format;
int m_year;
int m_tracknum;
int m_trackCount;
int m_length;
int m_rating;
int m_directoryid;
int m_artistid;
int m_compartistid;
int m_albumid;
int m_genreid;
QDateTime m_lastplay;
QDateTime m_templastplay;
QDateTime m_dateadded;
int m_playcount;
int m_tempplaycount;
bool m_compilation;
AlbumArtImages *m_albumArt;
IdType m_id;
QString m_filename;
uint64_t m_fileSize;
bool m_changed;
// radio stream stuff
QString m_station;
QString m_channel;
QString m_logoUrl;
QString m_metaFormat;
// Various formatting strings
static QString m_formatnormalfileartist;
static QString m_formatnormalfiletrack;
static QString m_formatnormalcdartist;
static QString m_formatnormalcdtrack;
static QString m_formatcompilationfileartist;
static QString m_formatcompilationfiletrack;
static QString m_formatcompilationcdartist;
static QString m_formatcompilationcdtrack;
};
bool operator==(const MusicMetadata& a, const MusicMetadata& b);
bool operator!=(const MusicMetadata& a, const MusicMetadata& b);
Q_DECLARE_METATYPE(MusicMetadata *)
typedef QList<MusicMetadata*> MetadataPtrList;
Q_DECLARE_METATYPE(MetadataPtrList *)
//---------------------------------------------------------------------------
class META_PUBLIC MetadataLoadingThread : public MThread
{
public:
MetadataLoadingThread(AllMusic *parent_ptr);
virtual void run();
private:
AllMusic *parent;
};
//---------------------------------------------------------------------------
class META_PUBLIC AllMusic
{
Q_DECLARE_TR_FUNCTIONS(AllMusic)
public:
AllMusic(void);
~AllMusic();
MusicMetadata* getMetadata(int an_id);
bool updateMetadata(int an_id, MusicMetadata *the_track);
int count() const { return m_numPcs; }
int countLoaded() const { return m_numLoaded; }
void save();
bool startLoading(void);
void resync(); // After a CD rip, for example
// cd stuff
void clearCDData(void);
void addCDTrack(const MusicMetadata &the_track);
bool checkCDTrack(MusicMetadata *the_track);
MusicMetadata* getCDMetadata(int m_the_track);
QString getCDTitle(void) const { return m_cdTitle; }
void setCDTitle(const QString &a_title) { m_cdTitle = a_title; }
int getCDTrackCount(void) const { return m_cdData.count(); }
bool doneLoading() const { return m_done_loading; }
bool cleanOutThreads();
MetadataPtrList *getAllMetadata(void) { return &m_all_music; }
MetadataPtrList *getAllCDMetadata(void) { return &m_cdData; }
bool isValidID(int an_id);
private:
MetadataPtrList m_all_music;
int m_numPcs;
int m_numLoaded;
typedef QMap<int, MusicMetadata*> MusicMap;
MusicMap music_map;
// cd stuff
MetadataPtrList m_cdData; // More than one cd player?
QString m_cdTitle;
MetadataLoadingThread *m_metadata_loader;
bool m_done_loading;
int m_last_listed;
int m_playcountMin;
int m_playcountMax;
double m_lastplayMin;
double m_lastplayMax;
};
typedef QList<MusicMetadata*> StreamList;
class META_PUBLIC AllStream
{
public:
AllStream(void);
~AllStream();
void loadStreams(void);
bool isValidID(MusicMetadata::IdType an_id);
MusicMetadata* getMetadata(MusicMetadata::IdType an_id);
StreamList *getStreams(void) { return &m_streamList; }
void addStream(MusicMetadata *mdata);
void removeStream(MusicMetadata *mdata);
void updateStream(MusicMetadata *mdata);
private:
StreamList m_streamList;
};
//----------------------------------------------------------------------------
class META_PUBLIC AlbumArtImages
{
Q_DECLARE_TR_FUNCTIONS(AlbumArtImages)
public:
AlbumArtImages(MusicMetadata *metadata);
~AlbumArtImages();
void addImage(const AlbumArtImage &newImage);
uint getImageCount() { return m_imageList.size(); }
AlbumArtImage *getImage(ImageType type);
QStringList getImageFilenames(void) const;
AlbumArtList *getImageList(void) { return &m_imageList; }
AlbumArtImage *getImageAt(uint index);
void dumpToDatabase(void);
static ImageType guessImageType(const QString &filename);
static QString getTypeName(ImageType type);
static QString getTypeFilename(ImageType type);
private:
void findImages(void);
MusicMetadata *m_parent;
AlbumArtList m_imageList;
};
Q_DECLARE_METATYPE(AlbumArtImage*);
#endif