Clementine-audio-player-Mac.../src/song.cpp

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/* This file is part of Clementine.
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/>.
*/
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#include "song.h"
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#include <sys/stat.h>
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#include <taglib/fileref.h>
#include <taglib/tag.h>
#include <taglib/tstring.h>
#include <taglib/mpegfile.h>
#include <taglib/id3v2tag.h>
#include <taglib/oggfile.h>
#include <taglib/oggflacfile.h>
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#include <taglib/vorbisfile.h>
#include <taglib/flacfile.h>
#include <taglib/asffile.h>
#include <taglib/mp4file.h>
#include <taglib/mpcfile.h>
#include <taglib/aifffile.h>
#include <taglib/wavfile.h>
#include <taglib/speexfile.h>
#include <taglib/trueaudiofile.h>
#include <taglib/textidentificationframe.h>
#include <taglib/xiphcomment.h>
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#include "fixlastfm.h"
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#include <lastfm/Track>
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#include <QFile>
#include <QFileInfo>
#include <QTime>
#include <QSqlQuery>
#include <QVariant>
#include <boost/scoped_ptr.hpp>
using boost::scoped_ptr;
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#include "trackslider.h"
#include "engines/enginebase.h"
#include "albumcoverloader.h"
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const char* Song::kColumnSpec =
"title, album, artist, albumartist, composer, "
"track, disc, bpm, year, genre, comment, compilation, "
"length, bitrate, samplerate, directory, filename, "
"mtime, ctime, filesize, sampler, art_automatic, art_manual, "
"filetype, playcount, lastplayed, rating, forced_compilation_on, "
"forced_compilation_off, effective_compilation";
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const char* Song::kBindSpec =
":title, :album, :artist, :albumartist, :composer, "
":track, :disc, :bpm, :year, :genre, :comment, :compilation, "
":length, :bitrate, :samplerate, :directory_id, :filename, "
":mtime, :ctime, :filesize, :sampler, :art_automatic, :art_manual, "
":filetype, :playcount, :lastplayed, :rating, :forced_compilation_on, "
":forced_compilation_off, :effective_compilation";
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const char* Song::kUpdateSpec =
"title = :title, album = :album, artist = :artist, "
"albumartist = :albumartist, composer = :composer, track = :track, "
"disc = :disc, bpm = :bpm, year = :year, genre = :genre, "
"comment = :comment, compilation = :compilation, length = :length, "
"bitrate = :bitrate, samplerate = :samplerate, "
"directory = :directory_id, filename = :filename, mtime = :mtime, "
"ctime = :ctime, filesize = :filesize, sampler = :sampler, "
"art_automatic = :art_automatic, art_manual = :art_manual, "
"filetype = :filetype, playcount = :playcount, lastplayed = :lastplayed, "
"rating = :rating, forced_compilation_on = :forced_compilation_on, "
"forced_compilation_off = :forced_compilation_off, "
"effective_compilation = :effective_compilation";
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static TagLib::String QStringToTaglibString(const QString& s);
TagLibFileRefFactory Song::kDefaultFactory;
Song::Private::Private()
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: valid_(false),
id_(-1),
track_(-1),
disc_(-1),
bpm_(-1),
year_(-1),
compilation_(false),
sampler_(false),
forced_compilation_on_(false),
forced_compilation_off_(false),
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length_(-1),
bitrate_(-1),
samplerate_(-1),
directory_id_(-1),
mtime_(-1),
ctime_(-1),
filesize_(-1),
filetype_(Type_Unknown)
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{
}
TagLib::FileRef* TagLibFileRefFactory::GetFileRef(const QString& filename) {
return new TagLib::FileRef(QFile::encodeName(filename).constData());
}
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Song::Song()
: d(new Private),
factory_(&kDefaultFactory)
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{
}
Song::Song(const Song &other)
: d(other.d),
factory_(&kDefaultFactory)
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{
}
Song::Song(FileRefFactory* factory)
: d(new Private),
factory_(factory) {
}
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void Song::Init(const QString& title, const QString& artist, const QString& album, int length) {
d->valid_ = true;
d->title_ = title;
d->artist_ = artist;
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d->album_ = album;
d->length_ = length;
}
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void Song::InitFromFile(const QString& filename, int directory_id) {
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d->filename_ = filename;
d->directory_id_ = directory_id;
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scoped_ptr<TagLib::FileRef> fileref(factory_->GetFileRef(filename));
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if(fileref->isNull())
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return;
QFileInfo info(filename);
d->basefilename_ = info.fileName();
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d->filesize_ = info.size();
d->mtime_ = info.lastModified().toTime_t();
d->ctime_ = info.created().toTime_t();
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TagLib::Tag* tag = fileref->tag();
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if (tag) {
#define strip(x) TStringToQString( x ).trimmed()
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d->title_ = strip(tag->title());
d->artist_ = strip(tag->artist());
d->album_ = strip(tag->album());
d->comment_ = strip(tag->comment());
d->genre_ = strip(tag->genre());
d->year_ = tag->year();
d->track_ = tag->track();
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#undef strip
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d->valid_ = true;
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}
QString disc;
QString compilation;
if (TagLib::MPEG::File* file = dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
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if (file->ID3v2Tag()) {
if (!file->ID3v2Tag()->frameListMap()["TPOS"].isEmpty())
disc = TStringToQString(file->ID3v2Tag()->frameListMap()["TPOS"].front()->toString()).trimmed();
if (!file->ID3v2Tag()->frameListMap()["TBPM"].isEmpty())
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d->bpm_ = TStringToQString(file->ID3v2Tag()->frameListMap()["TBPM"].front()->toString()).trimmed().toFloat();
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if (!file->ID3v2Tag()->frameListMap()["TCOM"].isEmpty())
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d->composer_ = TStringToQString(file->ID3v2Tag()->frameListMap()["TCOM"].front()->toString()).trimmed();
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if (!file->ID3v2Tag()->frameListMap()["TPE2"].isEmpty()) // non-standard: Apple, Microsoft
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d->albumartist_ = TStringToQString(file->ID3v2Tag()->frameListMap()["TPE2"].front()->toString()).trimmed();
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if (!file->ID3v2Tag()->frameListMap()["TCMP"].isEmpty())
compilation = TStringToQString(file->ID3v2Tag()->frameListMap()["TCMP"].front()->toString()).trimmed();
}
}
else if (TagLib::Ogg::Vorbis::File* file = dynamic_cast<TagLib::Ogg::Vorbis::File*>(fileref->file())) {
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if (file->tag()) {
if ( !file->tag()->fieldListMap()["COMPOSER"].isEmpty() )
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d->composer_ = TStringToQString(file->tag()->fieldListMap()["COMPOSER"].front()).trimmed();
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if ( !file->tag()->fieldListMap()["BPM"].isEmpty() )
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d->bpm_ = TStringToQString(file->tag()->fieldListMap()["BPM"].front()).trimmed().toFloat();
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if ( !file->tag()->fieldListMap()["DISCNUMBER"].isEmpty() )
disc = TStringToQString(file->tag()->fieldListMap()["DISCNUMBER"].front()).trimmed();
if ( !file->tag()->fieldListMap()["COMPILATION"].isEmpty() )
compilation = TStringToQString(file->tag()->fieldListMap()["COMPILATION"].front()).trimmed();
}
}
else if (TagLib::FLAC::File* file = dynamic_cast<TagLib::FLAC::File*>(fileref->file())) {
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if ( file->xiphComment() ) {
if (!file->xiphComment()->fieldListMap()["COMPOSER"].isEmpty())
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d->composer_ = TStringToQString( file->xiphComment()->fieldListMap()["COMPOSER"].front() ).trimmed();
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if (!file->xiphComment()->fieldListMap()["BPM"].isEmpty() )
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d->bpm_ = TStringToQString( file->xiphComment()->fieldListMap()["BPM"].front() ).trimmed().toFloat();
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if (!file->xiphComment()->fieldListMap()["DISCNUMBER"].isEmpty() )
disc = TStringToQString( file->xiphComment()->fieldListMap()["DISCNUMBER"].front() ).trimmed();
if (!file->xiphComment()->fieldListMap()["COMPILATION"].isEmpty() )
compilation = TStringToQString( file->xiphComment()->fieldListMap()["COMPILATION"].front() ).trimmed();
}
}
if ( !disc.isEmpty() ) {
int i = disc.indexOf('/');
if ( i != -1 )
// disc.right( i ).toInt() is total number of discs, we don't use this at the moment
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d->disc_ = disc.left( i ).toInt();
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else
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d->disc_ = disc.toInt();
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}
if ( compilation.isEmpty() ) {
// well, it wasn't set, but if the artist is VA assume it's a compilation
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if ( d->artist_.toLower() == "various artists" )
d->compilation_ = true;
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} else {
int i = compilation.toInt();
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d->compilation_ = (i == 1);
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}
if (fileref->audioProperties()) {
d->bitrate_ = fileref->audioProperties()->bitrate();
d->length_ = fileref->audioProperties()->length();
d->samplerate_ = fileref->audioProperties()->sampleRate();
}
// Get the filetype if we can
GuessFileType(fileref.get());
}
void Song::GuessFileType(TagLib::FileRef* fileref) {
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#ifdef TAGLIB_WITH_ASF
if (dynamic_cast<TagLib::ASF::File*>(fileref->file()))
d->filetype_ = Type_Asf;
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#endif
if (dynamic_cast<TagLib::FLAC::File*>(fileref->file()))
d->filetype_ = Type_Flac;
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#ifdef TAGLIB_WITH_MP4
if (dynamic_cast<TagLib::MP4::File*>(fileref->file()))
d->filetype_ = Type_Mp4;
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#endif
if (dynamic_cast<TagLib::MPC::File*>(fileref->file()))
d->filetype_ = Type_Mpc;
if (dynamic_cast<TagLib::MPEG::File*>(fileref->file()))
d->filetype_ = Type_Mpeg;
if (dynamic_cast<TagLib::Ogg::FLAC::File*>(fileref->file()))
d->filetype_ = Type_OggFlac;
if (dynamic_cast<TagLib::Ogg::Speex::File*>(fileref->file()))
d->filetype_ = Type_OggSpeex;
if (dynamic_cast<TagLib::Ogg::Vorbis::File*>(fileref->file()))
d->filetype_ = Type_OggVorbis;
if (dynamic_cast<TagLib::RIFF::AIFF::File*>(fileref->file()))
d->filetype_ = Type_Aiff;
if (dynamic_cast<TagLib::RIFF::WAV::File*>(fileref->file()))
d->filetype_ = Type_Wav;
if (dynamic_cast<TagLib::TrueAudio::File*>(fileref->file()))
d->filetype_ = Type_TrueAudio;
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}
void Song::InitFromQuery(const QSqlQuery& q) {
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if (!q.isValid())
return;
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d->valid_ = true;
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#define tostr(n) (q.value(n).isNull() ? QString::null : q.value(n).toString())
#define toint(n) (q.value(n).isNull() ? -1 : q.value(n).toInt())
#define tofloat(n) (q.value(n).isNull() ? -1 : q.value(n).toDouble())
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d->id_ = toint(0);
d->title_ = tostr(1);
d->album_ = tostr(2);
d->artist_ = tostr(3);
d->albumartist_ = tostr(4);
d->composer_ = tostr(5);
d->track_ = toint(6);
d->disc_ = toint(7);
d->bpm_ = tofloat(8);
d->year_ = toint(9);
d->genre_ = tostr(10);
d->comment_ = tostr(11);
d->compilation_ = q.value(12).toBool();
d->length_ = toint(13);
d->bitrate_ = toint(14);
d->samplerate_ = toint(15);
d->directory_id_ = toint(16);
d->filename_ = tostr(17);
d->basefilename_ = QFileInfo(d->filename_).fileName();
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d->mtime_ = toint(18);
d->ctime_ = toint(19);
d->filesize_ = toint(20);
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d->sampler_ = q.value(21).toBool();
d->art_automatic_ = q.value(22).toString();
d->art_manual_ = q.value(23).toString();
d->filetype_ = FileType(q.value(24).toInt());
// playcount = 25
// lastplayed = 26
// rating = 27
d->forced_compilation_on_ = q.value(28).toBool();
d->forced_compilation_off_ = q.value(29).toBool();
// effective_compilation = 30
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#undef tostr
#undef toint
#undef tofloat
}
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void Song::InitFromLastFM(const lastfm::Track& track) {
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d->valid_ = true;
d->filetype_ = Type_Stream;
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d->title_ = track.title();
d->album_ = track.album();
d->artist_ = track.artist();
d->track_ = track.trackNumber();
d->length_ = track.duration();
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}
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void Song::InitFromSimpleMetaBundle(const Engine::SimpleMetaBundle &bundle) {
d->valid_ = true;
d->title_ = bundle.title;
d->artist_ = bundle.artist;
d->album_ = bundle.album;
d->comment_ = bundle.comment;
d->genre_ = bundle.genre;
d->bitrate_ = bundle.bitrate.toInt();
d->samplerate_ = bundle.samplerate.toInt();
d->length_ = bundle.length.toInt();
d->year_ = bundle.year.toInt();
d->track_ = bundle.tracknr.toInt();
}
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void Song::BindToQuery(QSqlQuery *query) const {
#define intval(x) (x == -1 ? QVariant() : x)
// Remember to bind these in the same order as kBindSpec
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query->bindValue(":title", d->title_);
query->bindValue(":album", d->album_);
query->bindValue(":artist", d->artist_);
query->bindValue(":albumartist", d->albumartist_);
query->bindValue(":composer", d->composer_);
query->bindValue(":track", intval(d->track_));
query->bindValue(":disc", intval(d->disc_));
query->bindValue(":bpm", intval(d->bpm_));
query->bindValue(":year", intval(d->year_));
query->bindValue(":genre", d->genre_);
query->bindValue(":comment", d->comment_);
query->bindValue(":compilation", d->compilation_ ? 1 : 0);
query->bindValue(":length", intval(d->length_));
query->bindValue(":bitrate", intval(d->bitrate_));
query->bindValue(":samplerate", intval(d->samplerate_));
query->bindValue(":directory_id", intval(d->directory_id_));
query->bindValue(":filename", d->filename_);
query->bindValue(":mtime", intval(d->mtime_));
query->bindValue(":ctime", intval(d->ctime_));
query->bindValue(":filesize", intval(d->filesize_));
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query->bindValue(":sampler", d->sampler_ ? 1 : 0);
query->bindValue(":art_automatic", d->art_automatic_);
query->bindValue(":art_manual", d->art_manual_);
query->bindValue(":filetype", d->filetype_);
query->bindValue(":playcount", 0); // TODO
query->bindValue(":lastplayed", -1); // TODO
query->bindValue(":rating", -1);
query->bindValue(":forced_compilation_on", d->forced_compilation_on_ ? 1 : 0);
query->bindValue(":forced_compilation_off", d->forced_compilation_off_ ? 1 : 0);
query->bindValue(":effective_compilation", is_compilation() ? 1 : 0);
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#undef intval
}
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void Song::ToLastFM(lastfm::Track* track) const {
lastfm::MutableTrack mtrack(*track);
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mtrack.setArtist(d->artist_);
mtrack.setAlbum(d->album_);
mtrack.setTitle(d->title_);
mtrack.setDuration(d->length_);
mtrack.setTrackNumber(d->track_);
mtrack.setSource(lastfm::Track::Player);
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}
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QString Song::PrettyTitleWithArtist() const {
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QString title(d->title_);
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if (title.isEmpty())
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title = QFileInfo(d->filename_).baseName();
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if (is_compilation() && !d->artist_.isEmpty() && !d->artist_.toLower().contains("various"))
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title = d->artist_ + " - " + title;
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return title;
}
QString Song::PrettyTitle() const {
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QString title(d->title_);
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if (title.isEmpty())
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title = QFileInfo(d->filename_).baseName();
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return title;
}
QString Song::PrettyLength() const {
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if (d->length_ == -1)
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return QString::null;
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return TrackSlider::PrettyTime(d->length_);
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}
bool Song::IsMetadataEqual(const Song& other) const {
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return d->title_ == other.d->title_ &&
d->album_ == other.d->album_ &&
d->artist_ == other.d->artist_ &&
d->albumartist_ == other.d->albumartist_ &&
d->composer_ == other.d->composer_ &&
d->track_ == other.d->track_ &&
d->disc_ == other.d->disc_ &&
qFuzzyCompare(d->bpm_, other.d->bpm_) &&
d->year_ == other.d->year_ &&
d->genre_ == other.d->genre_ &&
d->comment_ == other.d->comment_ &&
d->compilation_ == other.d->compilation_ &&
d->length_ == other.d->length_ &&
d->bitrate_ == other.d->bitrate_ &&
d->samplerate_ == other.d->samplerate_ &&
d->sampler_ == other.d->sampler_ &&
d->art_automatic_ == other.d->art_automatic_ &&
d->art_manual_ == other.d->art_manual_;
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}
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void Song::SetTextFrame(const QString& id, const QString& value,
TagLib::ID3v2::Tag* tag) {
TagLib::ByteVector id_vector = id.toUtf8().constData();
// Remove the frame if it already exists
while (tag->frameListMap().contains(id_vector) &&
tag->frameListMap()[id_vector].size() != 0) {
tag->removeFrame(tag->frameListMap()[id_vector].front());
}
// Create and add a new frame
TagLib::ID3v2::TextIdentificationFrame* frame =
new TagLib::ID3v2::TextIdentificationFrame(id.toUtf8().constData(),
TagLib::String::UTF8);
frame->setText(QStringToTaglibString(value));
tag->addFrame(frame);
}
TagLib::String QStringToTaglibString(const QString& s) {
return TagLib::String(s.toUtf8().constData(), TagLib::String::UTF8);
}
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bool Song::Save() const {
if (d->filename_.isNull())
return false;
scoped_ptr<TagLib::FileRef> fileref(factory_->GetFileRef(d->filename_));
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fileref->tag()->setTitle(QStringToTaglibString(d->title_));
fileref->tag()->setArtist(QStringToTaglibString(d->artist_));
fileref->tag()->setAlbum(QStringToTaglibString(d->album_));
fileref->tag()->setGenre(QStringToTaglibString(d->genre_));
fileref->tag()->setComment(QStringToTaglibString(d->comment_));
fileref->tag()->setYear(d->year_);
fileref->tag()->setTrack(d->track_);
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if (TagLib::MPEG::File* file = dynamic_cast<TagLib::MPEG::File*>(fileref->file())) {
TagLib::ID3v2::Tag* tag = file->ID3v2Tag(true);
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SetTextFrame("TPOS", d->disc_ <= 0 -1 ? QString() : QString::number(d->disc_), tag);
SetTextFrame("TBPM", d->bpm_ <= 0 -1 ? QString() : QString::number(d->bpm_), tag);
SetTextFrame("TCOM", d->composer_, tag);
SetTextFrame("TPE2", d->albumartist_, tag);
SetTextFrame("TCMP", d->compilation_ ? "1" : "0", tag);
}
else if (TagLib::Ogg::Vorbis::File* file = dynamic_cast<TagLib::Ogg::Vorbis::File*>(fileref->file())) {
TagLib::Ogg::XiphComment* tag = file->tag();
tag->addField("COMPOSER", QStringToTaglibString(d->composer_), true);
tag->addField("BPM", QStringToTaglibString(d->bpm_ <= 0 -1 ? QString() : QString::number(d->bpm_)), true);
tag->addField("DISCNUMBER", QStringToTaglibString(d->disc_ <= 0 -1 ? QString() : QString::number(d->disc_)), true);
tag->addField("COMPILATION", QStringToTaglibString(d->compilation_ ? "1" : "0"), true);
}
else if (TagLib::FLAC::File* file = dynamic_cast<TagLib::FLAC::File*>(fileref->file())) {
TagLib::Ogg::XiphComment* tag = file->xiphComment();
tag->addField("COMPOSER", QStringToTaglibString(d->composer_), true);
tag->addField("BPM", QStringToTaglibString(d->bpm_ <= 0 -1 ? QString() : QString::number(d->bpm_)), true);
tag->addField("DISCNUMBER", QStringToTaglibString(d->disc_ <= 0 -1 ? QString() : QString::number(d->disc_)), true);
tag->addField("COMPILATION", QStringToTaglibString(d->compilation_ ? "1" : "0"), true);
}
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bool ret = fileref->save();
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#ifdef Q_OS_LINUX
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if (ret) {
// Linux: inotify doesn't seem to notice the change to the file unless we
// change the timestamps as well. (this is what touch does)
utimensat(0, QFile::encodeName(d->filename_).constData(), NULL, 0);
}
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#endif // Q_OS_LINUX
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return ret;
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}
QImage Song::GetBestImage() const {
if (!d->image_.isNull())
return d->image_;
QImage art(AlbumCoverLoader::TryLoadImage(d->art_automatic_, d->art_manual_));
if (!art.isNull())
return art;
return QImage(":/nocover.png");
}