cleanup unused nested regions:

This and two previous commits fixes #5979
This commit is contained in:
Robin Gareus 2014-10-10 14:12:48 +02:00 committed by Paul Davis
parent 6618a93e80
commit 687be0369f

View file

@ -100,6 +100,7 @@
#include "ardour/midi_track.h"
#include "ardour/pannable.h"
#include "ardour/playlist_factory.h"
#include "ardour/playlist_source.h"
#include "ardour/port.h"
#include "ardour/processor.h"
#include "ardour/proxy_controllable.h"
@ -2675,6 +2676,7 @@ Session::ask_about_playlist_deletion (boost::shared_ptr<Playlist> p)
void
Session::cleanup_regions ()
{
bool removed = false;
const RegionFactory::RegionMap& regions (RegionFactory::regions());
for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
@ -2682,10 +2684,24 @@ Session::cleanup_regions ()
uint32_t used = playlists->region_use_count (i->second);
if (used == 0 && !i->second->automatic ()) {
removed = true;
RegionFactory::map_remove (i->second);
}
}
if (removed) {
// re-check to remove parent references of compound regions
for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
if (!(i->second->whole_file() && i->second->max_source_level() > 0)) {
continue;
}
assert(boost::dynamic_pointer_cast<PlaylistSource>(i->second->source (0)) != 0);
if (0 == playlists->region_use_count (i->second)) {
RegionFactory::map_remove (i->second);
}
}
}
/* dump the history list */
_history.clear ();