ardour/livetrax
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quick checks on empty control lists, to avoid unnecessary work

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This commit is contained in:
Paul Davis 2016-07-06 15:20:17 -04:00
parent cf9706974c
commit db3223478c
1 changed files with 8 additions and 0 deletions
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8
libs/ardour/session_rtevents.cc
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@ -37,6 +37,10 @@ using namespace Glib;
void
Session::set_controls (boost::shared_ptr<ControlList> cl, double val, Controllable::GroupControlDisposition gcd)
{
if (cl->empty()) {
return;
}
std::cerr << "Session::set_controls called on " << cl->size() << " controls, group = " << enum_2_string (gcd) << std::endl;
for (ControlList::iterator ci = cl->begin(); ci != cl->end(); ++ci) {
@ -50,6 +54,10 @@ Session::set_controls (boost::shared_ptr<ControlList> cl, double val, Controllab
void
Session::set_control (boost::shared_ptr<AutomationControl> ac, double val, Controllable::GroupControlDisposition gcd)
{
if (!ac) {
return;
}
boost::shared_ptr<ControlList> cl (new ControlList);
cl->push_back (ac);
set_controls (cl, val, gcd);