QString
TimeInstantLayer::getFeatureDescription(View *v, QPoint &pos) const
{
int x = pos.x();
if (!m_model || !m_model->getSampleRate()) return "";
SparseOneDimensionalModel::PointList points = getLocalPoints(v, x);
if (points.empty()) {
if (!m_model->isReady()) {
return tr("In progress");
} else {
return tr("No local points");
}
}
long useFrame = points.begin()->frame;
RealTime rt = RealTime::frame2RealTime(useFrame, m_model->getSampleRate());
QString text;
if (points.begin()->label == "") {
text = QString(tr("Time:\t%1\nNo label"))
.arg(rt.toText(true).c_str());
} else {
text = QString(tr("Time:\t%1\nLabel:\t%2"))
.arg(rt.toText(true).c_str())
.arg(points.begin()->label);
}
pos = QPoint(v->getXForFrame(useFrame), pos.y());
return text;
}
static Vamp::Plugin::Feature
snappedCurveValue(RealTime r, RealTime sn, int i, int n)
{
stringstream s;
Vamp::Plugin::Feature f;
f.hasTimestamp = true;
f.timestamp = r;
f.hasDuration = false;
float v = float(i) / float(n);
f.values.push_back(v);
s << i+1 << " of " << n << ": " << v << " at " << r.toText() << " snap to " << sn.toText();
f.label = s.str();
return f;
}
static Vamp::Plugin::Feature
noteOrRegion(RealTime r, RealTime d, int i, int n)
{
stringstream s;
Vamp::Plugin::Feature f;
f.hasTimestamp = true;
f.timestamp = r;
f.hasDuration = true;
f.duration = d;
float v = float(i) / float(n);
f.values.push_back(v);
s << i+1 << " of " << n << ": " << v << " at " << r.toText() << " dur. " << d.toText();
f.label = s.str();
return f;
}
static Vamp::Plugin::Feature
instant(RealTime r, int i, int n)
{
stringstream s;
Vamp::Plugin::Feature f;
f.hasTimestamp = true;
f.timestamp = r;
f.hasDuration = false;
s << i+1 << " of " << n << " at " << r.toText();
f.label = s.str();
return f;
}
static Vamp::Plugin::Feature
gridColumn(RealTime r, int i, int n)
{
stringstream s;
Vamp::Plugin::Feature f;
f.hasTimestamp = false;
f.hasDuration = false;
for (int j = 0; j < 10; ++j) {
float v = float(j + i + 2) / float(n + 10);
f.values.push_back(v);
}
s << i+1 << " of " << n << " at " << r.toText();
f.label = s.str();
return f;
}
JNIEXPORT jstring JNICALL
Java_org_vamp_1plugins_RealTime_toText(JNIEnv *env, jobject obj)
{
RealTime rt = getRealTime(env, obj);
return env->NewStringUTF(rt.toText().c_str());
}
