fe2651ae5f
git-svn-id: svn://localhost/ardour2/branches/3.0@9460 d708f5d6-7413-0410-9779-e7cbd77b26cf
453 lines
10 KiB
C++
453 lines
10 KiB
C++
/*
|
|
Copyright (C) 2009 Paul Davis
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
*/
|
|
#include <vector>
|
|
|
|
#include "pbd/xml++.h"
|
|
#include "pbd/compose.h"
|
|
#include "ardour/debug.h"
|
|
#include "ardour/session_playlists.h"
|
|
#include "ardour/playlist.h"
|
|
#include "ardour/region.h"
|
|
#include "ardour/playlist_factory.h"
|
|
#include "ardour/session.h"
|
|
#include "ardour/source.h"
|
|
#include "i18n.h"
|
|
|
|
using namespace std;
|
|
using namespace PBD;
|
|
using namespace ARDOUR;
|
|
|
|
SessionPlaylists::~SessionPlaylists ()
|
|
{
|
|
DEBUG_TRACE (DEBUG::Destruction, "delete playlists\n");
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ) {
|
|
SessionPlaylists::List::iterator tmp;
|
|
|
|
tmp = i;
|
|
++tmp;
|
|
|
|
DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for used playlist %1 ; pre-ref = %2\n", (*i)->name(), (*i).use_count()));
|
|
boost::shared_ptr<Playlist> keeper (*i);
|
|
(*i)->drop_references ();
|
|
|
|
i = tmp;
|
|
}
|
|
|
|
DEBUG_TRACE (DEBUG::Destruction, "delete unused playlists\n");
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ) {
|
|
List::iterator tmp;
|
|
|
|
tmp = i;
|
|
++tmp;
|
|
|
|
DEBUG_TRACE(DEBUG::Destruction, string_compose ("Dropping for unused playlist %1 ; pre-ref = %2\n", (*i)->name(), (*i).use_count()));
|
|
boost::shared_ptr<Playlist> keeper (*i);
|
|
(*i)->drop_references ();
|
|
|
|
i = tmp;
|
|
}
|
|
|
|
playlists.clear ();
|
|
unused_playlists.clear ();
|
|
}
|
|
|
|
bool
|
|
SessionPlaylists::add (boost::shared_ptr<Playlist> playlist)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
bool const existing = find (playlists.begin(), playlists.end(), playlist) != playlists.end();
|
|
|
|
if (!existing) {
|
|
playlists.insert (playlists.begin(), playlist);
|
|
playlist->InUse.connect_same_thread (*this, boost::bind (&SessionPlaylists::track, this, _1, boost::weak_ptr<Playlist>(playlist)));
|
|
playlist->DropReferences.connect_same_thread (
|
|
*this, boost::bind (&SessionPlaylists::remove_weak, this, boost::weak_ptr<Playlist> (playlist))
|
|
);
|
|
}
|
|
|
|
return existing;
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::remove_weak (boost::weak_ptr<Playlist> playlist)
|
|
{
|
|
boost::shared_ptr<Playlist> p = playlist.lock ();
|
|
if (p) {
|
|
remove (p);
|
|
}
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::remove (boost::shared_ptr<Playlist> playlist)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
List::iterator i;
|
|
|
|
i = find (playlists.begin(), playlists.end(), playlist);
|
|
if (i != playlists.end()) {
|
|
playlists.erase (i);
|
|
}
|
|
|
|
i = find (unused_playlists.begin(), unused_playlists.end(), playlist);
|
|
if (i != unused_playlists.end()) {
|
|
unused_playlists.erase (i);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
SessionPlaylists::track (bool inuse, boost::weak_ptr<Playlist> wpl)
|
|
{
|
|
boost::shared_ptr<Playlist> pl(wpl.lock());
|
|
|
|
if (!pl) {
|
|
return;
|
|
}
|
|
|
|
List::iterator x;
|
|
|
|
if (pl->hidden()) {
|
|
/* its not supposed to be visible */
|
|
return;
|
|
}
|
|
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
if (!inuse) {
|
|
|
|
unused_playlists.insert (pl);
|
|
|
|
if ((x = playlists.find (pl)) != playlists.end()) {
|
|
playlists.erase (x);
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
playlists.insert (pl);
|
|
|
|
if ((x = unused_playlists.find (pl)) != unused_playlists.end()) {
|
|
unused_playlists.erase (x);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32_t
|
|
SessionPlaylists::n_playlists () const
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
return playlists.size();
|
|
}
|
|
|
|
boost::shared_ptr<Playlist>
|
|
SessionPlaylists::by_name (string name)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
if ((*i)->name() == name) {
|
|
return* i;
|
|
}
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
if ((*i)->name() == name) {
|
|
return* i;
|
|
}
|
|
}
|
|
|
|
return boost::shared_ptr<Playlist>();
|
|
}
|
|
|
|
boost::shared_ptr<Playlist>
|
|
SessionPlaylists::by_id (const PBD::ID& id)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
if ((*i)->id() == id) {
|
|
return* i;
|
|
}
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
if ((*i)->id() == id) {
|
|
return* i;
|
|
}
|
|
}
|
|
|
|
return boost::shared_ptr<Playlist>();
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::unassigned (std::list<boost::shared_ptr<Playlist> > & list)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
if (!(*i)->get_orig_diskstream_id().to_s().compare ("0")) {
|
|
list.push_back (*i);
|
|
}
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
if (!(*i)->get_orig_diskstream_id().to_s().compare ("0")) {
|
|
list.push_back (*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::get (vector<boost::shared_ptr<Playlist> >& s)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
s.push_back (*i);
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
s.push_back (*i);
|
|
}
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::destroy_region (boost::shared_ptr<Region> r)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
(*i)->destroy_region (r);
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
(*i)->destroy_region (r);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
SessionPlaylists::find_equivalent_playlist_regions (boost::shared_ptr<Region> region, vector<boost::shared_ptr<Region> >& result)
|
|
{
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i)
|
|
(*i)->get_region_list_equivalent_regions (region, result);
|
|
}
|
|
|
|
/** Return the number of playlists (not regions) that contain @a src */
|
|
uint32_t
|
|
SessionPlaylists::source_use_count (boost::shared_ptr<const Source> src) const
|
|
{
|
|
uint32_t count = 0;
|
|
|
|
for (List::const_iterator p = playlists.begin(); p != playlists.end(); ++p) {
|
|
if ((*p)->uses_source (src)) {
|
|
++count;
|
|
break;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::sync_all_regions_with_regions ()
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
for (List::const_iterator p = playlists.begin(); p != playlists.end(); ++p) {
|
|
(*p)->sync_all_regions_with_regions ();
|
|
}
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::update_after_tempo_map_change ()
|
|
{
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
(*i)->update_after_tempo_map_change ();
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
(*i)->update_after_tempo_map_change ();
|
|
}
|
|
}
|
|
|
|
void
|
|
SessionPlaylists::add_state (XMLNode* node, bool full_state)
|
|
{
|
|
XMLNode* child = node->add_child ("Playlists");
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
if (!(*i)->hidden()) {
|
|
if (full_state) {
|
|
child->add_child_nocopy ((*i)->get_state());
|
|
} else {
|
|
child->add_child_nocopy ((*i)->get_template());
|
|
}
|
|
}
|
|
}
|
|
|
|
child = node->add_child ("UnusedPlaylists");
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
if (!(*i)->hidden()) {
|
|
if (!(*i)->empty()) {
|
|
if (full_state) {
|
|
child->add_child_nocopy ((*i)->get_state());
|
|
} else {
|
|
child->add_child_nocopy ((*i)->get_template());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @return true for `stop cleanup', otherwise false */
|
|
bool
|
|
SessionPlaylists::maybe_delete_unused (boost::function<int(boost::shared_ptr<Playlist>)> ask)
|
|
{
|
|
vector<boost::shared_ptr<Playlist> > playlists_tbd;
|
|
|
|
for (List::iterator x = unused_playlists.begin(); x != unused_playlists.end(); ++x) {
|
|
|
|
int status = ask (*x);
|
|
|
|
switch (status) {
|
|
case -1:
|
|
return true;
|
|
|
|
case 0:
|
|
playlists_tbd.push_back (*x);
|
|
break;
|
|
|
|
default:
|
|
/* leave it alone */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* now delete any that were marked for deletion */
|
|
|
|
for (vector<boost::shared_ptr<Playlist> >::iterator x = playlists_tbd.begin(); x != playlists_tbd.end(); ++x) {
|
|
boost::shared_ptr<Playlist> keeper (*x);
|
|
(*x)->drop_references ();
|
|
}
|
|
|
|
playlists_tbd.clear ();
|
|
|
|
return false;
|
|
}
|
|
|
|
int
|
|
SessionPlaylists::load (Session& session, const XMLNode& node)
|
|
{
|
|
XMLNodeList nlist;
|
|
XMLNodeConstIterator niter;
|
|
boost::shared_ptr<Playlist> playlist;
|
|
|
|
nlist = node.children();
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
|
|
if ((playlist = XMLPlaylistFactory (session, **niter)) == 0) {
|
|
error << _("Session: cannot create Playlist from XML description.") << endmsg;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
SessionPlaylists::load_unused (Session& session, const XMLNode& node)
|
|
{
|
|
XMLNodeList nlist;
|
|
XMLNodeConstIterator niter;
|
|
boost::shared_ptr<Playlist> playlist;
|
|
|
|
nlist = node.children();
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
|
|
if ((playlist = XMLPlaylistFactory (session, **niter)) == 0) {
|
|
error << _("Session: cannot create Playlist from XML description.") << endmsg;
|
|
continue;
|
|
}
|
|
|
|
// now manually untrack it
|
|
|
|
track (false, boost::weak_ptr<Playlist> (playlist));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
boost::shared_ptr<Playlist>
|
|
SessionPlaylists::XMLPlaylistFactory (Session& session, const XMLNode& node)
|
|
{
|
|
try {
|
|
return PlaylistFactory::create (session, node);
|
|
}
|
|
|
|
catch (failed_constructor& err) {
|
|
return boost::shared_ptr<Playlist>();
|
|
}
|
|
}
|
|
|
|
boost::shared_ptr<Crossfade>
|
|
SessionPlaylists::find_crossfade (const PBD::ID& id)
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
|
|
boost::shared_ptr<Crossfade> c;
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
c = (*i)->find_crossfade (id);
|
|
if (c) {
|
|
return c;
|
|
}
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
c = (*i)->find_crossfade (id);
|
|
if (c) {
|
|
return c;
|
|
}
|
|
}
|
|
|
|
return boost::shared_ptr<Crossfade> ();
|
|
}
|
|
|
|
uint32_t
|
|
SessionPlaylists::region_use_count (boost::shared_ptr<Region> region) const
|
|
{
|
|
Glib::Mutex::Lock lm (lock);
|
|
uint32_t cnt = 0;
|
|
|
|
for (List::iterator i = playlists.begin(); i != playlists.end(); ++i) {
|
|
cnt += (*i)->region_use_count (region);
|
|
}
|
|
|
|
for (List::iterator i = unused_playlists.begin(); i != unused_playlists.end(); ++i) {
|
|
cnt += (*i)->region_use_count (region);
|
|
}
|
|
|
|
return cnt;
|
|
}
|