void AudioTrack::swapControllerIDX(int idx1, int idx2)
{
// FIXME This code is ugly.
// At best we would like to modify the keys (IDXs) in-place and
// do some kind of deferred re-sort, but it can't be done...
int pdepth = _efxPipe->size();
if (idx1 == idx2)
return;
if (idx1 < 0 || idx2 < 0 || idx1 >= pdepth || idx2 >= pdepth)
return;
CtrlList *cl;
CtrlList *newcl;
int id1 = (idx1 + 1) * AC_PLUGIN_CTL_BASE;
int id2 = (idx2 + 1) * AC_PLUGIN_CTL_BASE;
int i, j;
CtrlListList tmpcll;
CtrlVal cv(0, 0.0);
for (ciCtrlList icl = _controller.begin(); icl != _controller.end(); ++icl)
{
cl = icl->second;
i = cl->id() & AC_PLUGIN_CTL_ID_MASK;
j = cl->id() & ~((unsigned long) AC_PLUGIN_CTL_ID_MASK);
if (j == id1 || j == id2)
{
newcl = new CtrlList(i | (j == id1 ? id2 : id1));
newcl->setMode(cl->mode());
newcl->setValueType(cl->valueType());
newcl->setName(cl->name());
double min, max;
cl->range(&min, &max);
newcl->setRange(min, max);
newcl->setCurVal(cl->curVal());
newcl->setDefault(cl->getDefault());
for (iCtrl ic = cl->begin(); ic != cl->end(); ++ic)
{
cv = ic->second;
newcl->add(cv.getFrame(), cv.val);
}
tmpcll.insert(std::pair<const int, CtrlList*>(newcl->id(), newcl));
}
else
{
newcl = new CtrlList();
*newcl = *cl;
tmpcll.insert(std::pair<const int, CtrlList*>(newcl->id(), newcl));
}
}
for (iCtrlList ci = _controller.begin(); ci != _controller.end(); ++ci)
delete (*ci).second;
_controller.clear();
for (ciCtrlList icl = tmpcll.begin(); icl != tmpcll.end(); ++icl)
{
newcl = icl->second;
_controller.insert(std::pair<const int, CtrlList*>(newcl->id(), newcl));
}
}
