void FTTask::computeSpectrogram()
{
debug_assert(!_amplitudeMatrix);
BasicApplication::lockFFTW();
pair<Matrix*, Matrix*> spectrogram;
logger().debug(nameAndTaskID() + " computing spectrogram.");
try {
pair<Matrix*, Matrix*> spectrogram = _audioData->
computeSpectrogram(_windowFunction, _windowSize, _overlap, 0,
_zeroPadding, _removeDC);
_amplitudeMatrix = spectrogram.first;
_phaseMatrix = spectrogram.second;
}
catch (...) {
BasicApplication::unlockFFTW();
throw;
}
BasicApplication::unlockFFTW();
_ftMagMatrix = _amplitudeMatrix;
// Add transformations if specified in the configuration.
// Keep in mind that the transformations are executed in the order in
// which they were added, thus the order of these statements is vital!
Poco::Util::LayeredConfiguration& cfg =
BasicApplication::instance().config();
if (cfg.getBool("blissart.fft.transformations.spectralSubtraction", false)) {
addTransformation(new transforms::SpectralSubtractionTransform);
}
if (cfg.getBool("blissart.fft.transformations.powerSpectrum", false)) {
addTransformation(new transforms::PowerTransform);
}
if (cfg.getBool("blissart.fft.transformations.melFilter", false)) {
addTransformation(new transforms::MelFilterTransform(_sampleRate));
}
if (cfg.getBool("blissart.fft.transformations.slidingWindow", false)) {
addTransformation(new transforms::SlidingWindowTransform);
}
}
InputMethodT makeIM (guint count, ...) {
const gchar *trans;
InputMethodT im;
va_list transList;
va_start (transList, count);
for (guint i = 0; i < count; i++) {
trans = va_arg (transList, const gchar *);
im = addTransformation (im, _(trans));
}
va_end (transList);
return im;
}
InputMethodT makeIMFromString (ustring imStr) {
InputMethodT im;
_size_t_ eolPos;
ustring transPortion;
ustring specialToken = (imStr.find (" -> ") != ustring::npos) ?
_(" -> ") : _(" ");
while (imStr.length () > 1) {
eolPos = imStr.find ("\n");
transPortion = imStr.substr (0, eolPos);
imStr = imStr.replace (0, eolPos + 1, "");
im = addTransformation
(im, transPortion.replace (1, specialToken.length (), ""));
}
return standardizeIM (im);
}
void CEntity::animatePlayList(NL3D::TAnimationTime time)
{
if (!_PlayListAnimation.empty())
{
// Animation index
uint id = _AnimationSet->getAnimationIdByName(_PlayListAnimation[0].c_str());
// Try channel AnimationSet
NL3D::UAnimation *anim = _AnimationSet->getAnimation(id);
bool there = false;
UTrack *posTrack = NULL;
UTrack *rotQuatTrack = NULL;
// Current matrix
CMatrix current;
current.identity();
// read an animation for init matrix
rotQuatTrack = anim->getTrackByName("rotquat");
posTrack = anim->getTrackByName("pos");
there = posTrack || rotQuatTrack;
// Accumul time
float startTime = 0;
float endTime = anim->getEndTime() - anim->getBeginTime();
uint index = 0;
while (time >= endTime)
{
index++;
if (index < _PlayListAnimation.size())
{
id = _AnimationSet->getAnimationIdByName(_PlayListAnimation[index].c_str());
NL3D::UAnimation *newAnim = _AnimationSet->getAnimation(id);
UTrack *newPosTrack = newAnim->getTrackByName ("pos");
UTrack *newRotquatTrack = newAnim->getTrackByName ("rotquat");
// Add the transformation
addTransformation (current, anim, newAnim->getBeginTime(), anim->getEndTime(), posTrack, rotQuatTrack, newPosTrack, newRotquatTrack, true);
anim = newAnim;
posTrack = newPosTrack;
rotQuatTrack = newRotquatTrack;
// Add start time
startTime = endTime;
endTime = startTime + (anim->getEndTime() - anim->getBeginTime());
}
else
{
// Add the transformation
addTransformation (current, anim, 0, anim->getEndTime(), posTrack, rotQuatTrack, NULL, NULL, false);
break;
}
}
// Time cropped ?
if (index >= _PlayListAnimation.size())
{
// Yes
index--;
id = _AnimationSet->getAnimationIdByName(_PlayListAnimation[index].c_str());
anim = _AnimationSet->getAnimation(id);
// End time for last anim
startTime = anim->getEndTime() - time;
}
else
{
// No
// Add the transformation
addTransformation (current, anim, 0, anim->getBeginTime() + time - startTime, posTrack, rotQuatTrack, NULL, NULL, false);
id = _AnimationSet->getAnimationIdByName(_PlayListAnimation[index].c_str());
anim = _AnimationSet->getAnimation(id);
// Final time
startTime -= anim->getBeginTime();
}
// Set the slot
_PlayList->setAnimation(0, id);
_PlayList->setTimeOrigin(0, startTime);
_PlayList->setSpeedFactor(0, 1.0f);
_PlayList->setWeightSmoothness(0, 1.0f);
_PlayList->setStartWeight(0, 1, 0);
_PlayList->setEndWeight(0, 1, 1);
_PlayList->setWrapMode(0, UPlayList::Clamp);
// Setup the pos and rot for this shape
if (there)
{
CVector pos = current.getPos();
// If a skeleton model
if(!_Skeleton.empty())
{
// scale animated pos value with the CFG scale
pos *= _CharacterScalePos;
_Skeleton.setPos(pos);
_Skeleton.setRotQuat(current.getRot());
}
else
{
_Instance.setPos(pos);
_Instance.setRotQuat(current.getRot());
}
}
}
}
InputMethodT addTransformation (InputMethodT im, const gchar *trans) {
return addTransformation (im, _(trans));
}