void FramerateEqualizer::_init()
{
const Compound* compound = getCompound();
if( _nSamples > 0 || !compound )
return;
_nSamples = 1;
// Subscribe to child channel load events
const Compounds& children = compound->getChildren();
EQASSERT( _loadListeners.empty( ));
_loadListeners.resize( children.size( ));
for( size_t i = 0; i < children.size(); ++i )
{
Compound* child = children[i];
const uint32_t period = child->getInheritPeriod();
LoadListener& loadListener = _loadListeners[i];
loadListener.parent = this;
loadListener.period = period;
LoadSubscriber subscriber( &loadListener );
child->accept( subscriber );
_nSamples = EQ_MAX( _nSamples, period );
}
_nSamples = EQ_MIN( _nSamples, 100 );
}
void FramerateEqualizer::_exit()
{
const Compound* compound = getCompound();
if( !compound || _nSamples == 0 )
return;
const Compounds& children = compound->getChildren();
EQASSERT( _loadListeners.size() == children.size( ));
for( size_t i = 0; i < children.size(); ++i )
{
Compound* child = children[i];
LoadListener& loadListener = _loadListeners[i];
LoadUnsubscriber unsubscriber( &loadListener );
child->accept( unsubscriber );
}
_loadListeners.clear();
_times.clear();
_nSamples = 0;
}
