bool AutomationTrack::play( const MidiTime & _start, const fpp_t _frames,
const f_cnt_t _frame_base, int _tco_num )
{
if( isMuted() )
{
return false;
}
tcoVector tcos;
if( _tco_num >= 0 )
{
TrackContentObject * tco = getTCO( _tco_num );
tcos.push_back( tco );
}
else
{
getTCOsInRange( tcos, _start, _start + static_cast<int>(
_frames / Engine::framesPerTick()) );
}
for( tcoVector::iterator it = tcos.begin(); it != tcos.end(); ++it )
{
AutomationPattern * p = dynamic_cast<AutomationPattern *>( *it );
if( p == NULL || ( *it )->isMuted() )
{
continue;
}
MidiTime cur_start = _start;
if( _tco_num < 0 )
{
cur_start -= p->startPosition();
}
p->processMidiTime( cur_start );
}
return false;
}