void TrackInfoObject::parse() {
// Log parsing of header information in developer mode. This is useful for
// tracking down corrupt files.
const QString& canonicalLocation = m_fileInfo.canonicalFilePath();
if (CmdlineArgs::Instance().getDeveloper()) {
qDebug() << "TrackInfoObject::parse()" << canonicalLocation;
}
// Parse the information stored in the sound file.
SoundSourceProxy proxy(canonicalLocation, m_pSecurityToken);
Mixxx::SoundSource* pProxiedSoundSource = proxy.getProxiedSoundSource();
if (pProxiedSoundSource != NULL && proxy.parseHeader() == OK) {
// Dump the metadata extracted from the file into the track.
// TODO(XXX): This involves locking the mutex for every setXXX
// method. We should figure out an optimization where there are private
// setters that don't lock the mutex.
// If Artist, Title and Type fields are not blank, modify them.
// Otherwise, keep their current values.
// TODO(rryan): Should we re-visit this decision?
if (!(pProxiedSoundSource->getArtist().isEmpty())) {
setArtist(pProxiedSoundSource->getArtist());
}
if (!(pProxiedSoundSource->getTitle().isEmpty())) {
setTitle(pProxiedSoundSource->getTitle());
}
if (!(pProxiedSoundSource->getType().isEmpty())) {
setType(pProxiedSoundSource->getType());
}
setAlbum(pProxiedSoundSource->getAlbum());
setAlbumArtist(pProxiedSoundSource->getAlbumArtist());
setYear(pProxiedSoundSource->getYear());
setGenre(pProxiedSoundSource->getGenre());
setComposer(pProxiedSoundSource->getComposer());
setGrouping(pProxiedSoundSource->getGrouping());
setComment(pProxiedSoundSource->getComment());
setTrackNumber(pProxiedSoundSource->getTrackNumber());
setReplayGain(pProxiedSoundSource->getReplayGain());
setBpm(pProxiedSoundSource->getBPM());
setDuration(pProxiedSoundSource->getDuration());
setBitrate(pProxiedSoundSource->getBitrate());
setSampleRate(pProxiedSoundSource->getSampleRate());
setChannels(pProxiedSoundSource->getChannels());
setKeyText(pProxiedSoundSource->getKey(),
mixxx::track::io::key::FILE_METADATA);
setHeaderParsed(true);
} else {
qDebug() << "TrackInfoObject::parse() error at file"
<< canonicalLocation;
setHeaderParsed(false);
// Add basic information derived from the filename:
parseFilename();
}
}
void BeatGrid::scale(enum BPMScale scale) {
double bpm = getBpm();
switch (scale) {
case DOUBLE:
bpm *= 2;
break;
case HALVE:
bpm *= 1.0 / 2;
break;
case TWOTHIRDS:
bpm *= 2.0 / 3;
break;
case THREEFOURTHS:
bpm *= 3.0 / 4;
break;
case FOURTHIRDS:
bpm *= 4.0 / 3;
break;
case THREEHALVES:
bpm *= 3.0 / 2;
break;
default:
DEBUG_ASSERT(!"scale value invalid");
return;
}
setBpm(bpm);
}
void SuperColliderLooper::setup(SuperCollider *sc3) {
this->sc3 = sc3;
bpm = 120;
click = false;
soundClick.loadSound("/Users/gene/Audio/Sounds/15__tictacshutup__household-percussion/407__tictacshutup__click-1-off-click.wav");
gui = new ofxUICanvas("Track");
gui->setPosition(5, 5);
gui->clearWidgets();
gui->addIntSlider("Bpm", 1, 480, &bpm, 90.0f, 16.0f);
gui->setWidgetPosition(OFX_UI_WIDGET_POSITION_RIGHT);
gui->addLabelToggle("Click", &click, 60.0f);
gui->addLabelToggle("Record", false, 60.0f);
vector<string> items;
for (int i=0; i<16; i++) items.push_back(ofToString(i+1));
gui->addLabel("Beat:");
guiBeat = gui->addRadio("Beat", items, OFX_UI_ORIENTATION_HORIZONTAL);
gui->addLabel("Add:");
gui->addLabelButton("+1", false, 24.0f);
gui->addLabelButton("+2", false, 24.0f);
gui->addLabelButton("+4", false, 24.0f);
gui->addLabelButton("+8", false, 24.0f);
gui->addLabelButton("+16", false, 32.0f);
gui->autoSizeToFitWidgets();
gui->setWidth(ofGetWidth() - 10);
ofAddListener(gui->newGUIEvent, this, &SuperColliderLooper::guiEvent);
setBpm(120);
clock.start();
ofAddListener(clock.beatEvent, this, &SuperColliderLooper::beatEvent);
}
void SuperColliderLooper::guiEvent(ofxUIEventArgs &evt) {
if (evt.getName() == "Bpm") {
setBpm(bpm);
}
else if (evt.getName() == "Record") {
string filename = ofSystem("Filename");
}
else if (evt.getName() == "+1" && ((ofxUILabelButton *) gui->getWidget("+1"))->getValue()) {
addNewElement(1, elements.size());
}
else if (evt.getName() == "+2" && ((ofxUILabelButton *) gui->getWidget("+2"))->getValue()) {
addNewElement(2, elements.size());
}
else if (evt.getName() == "+4" && ((ofxUILabelButton *) gui->getWidget("+4"))->getValue()) {
addNewElement(4, elements.size());
}
else if (evt.getName() == "+8" && ((ofxUILabelButton *) gui->getWidget("+8"))->getValue()) {
addNewElement(8, elements.size());
}
else if (evt.getName() == "+16" && ((ofxUILabelButton *) gui->getWidget("+16"))->getValue()) {
addNewElement(16, elements.size());
}
}
void beginUpdate()
{
m_batchMode = true;
foreach( TrackEditorPtr ec, m_editors ) ec->beginUpdate();
}
void endUpdate()
{
foreach( TrackEditorPtr ec, m_editors ) ec->endUpdate();
m_batchMode = false;
QTimer::singleShot( 0, m_collection, SLOT(slotUpdated()) );
}
void setComment( const QString &newComment ) { FORWARD( setComment( newComment ) ) }
void setTrackNumber( int newTrackNumber ) { FORWARD( setTrackNumber( newTrackNumber ) ) }
void setDiscNumber( int newDiscNumber ) { FORWARD( setDiscNumber( newDiscNumber ) ) }
void setBpm( const qreal newBpm ) { FORWARD( setBpm( newBpm ) ) }
void setTitle( const QString &newTitle ) { FORWARD( setTitle( newTitle ) ) }
void setArtist( const QString &newArtist ) { FORWARD( setArtist( newArtist ) ) }
void setAlbum( const QString &newAlbum ) { FORWARD( setAlbum( newAlbum ) ) }
void setAlbumArtist( const QString &newAlbumArtist ) { FORWARD( setAlbumArtist ( newAlbumArtist ) ) }
void setGenre( const QString &newGenre ) { FORWARD( setGenre( newGenre ) ) }
void setComposer( const QString &newComposer ) { FORWARD( setComposer( newComposer ) ) }
void setYear( int newYear ) { FORWARD( setYear( newYear ) ) }
private:
bool m_batchMode;
Collections::AggregateCollection *m_collection;
QList<TrackEditorPtr> m_editors;
};
#undef FORWARD
