/*
- Copyright (C) 2000 Paul Davis
+ Copyright (C) 2000 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
#include <sys/stat.h>
#include <unistd.h>
-#include <fcntl.h>
-#include <poll.h>
#include <float.h>
#include <cerrno>
#include <ctime>
#include <algorithm>
#include <fstream>
-#include <glibmm/thread.h>
+#include <glibmm/threads.h>
#include <glibmm/miscutils.h>
#include <glibmm/fileutils.h>
-#include <pbd/xml++.h>
-#include <pbd/pthread_utils.h>
-#include <pbd/enumwriter.h>
+#include "pbd/xml++.h"
+#include "pbd/pthread_utils.h"
+#include "pbd/enumwriter.h"
-#include <ardour/playlist.h>
-#include <ardour/session.h>
-#include <ardour/source.h>
-#include <ardour/transient_detector.h>
+#include "ardour/debug.h"
+#include "ardour/profile.h"
+#include "ardour/session.h"
+#include "ardour/source.h"
+#include "ardour/transient_detector.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
+using namespace PBD;
-Source::Source (Session& s, const string& name, DataType type, Flag flags)
+Source::Source (Session& s, DataType type, const string& name, Flag flags)
: SessionObject(s, name)
, _type(type)
, _flags(flags)
+ , _timeline_position(0)
+ , _use_count (0)
+ , _level (0)
{
_analysed = false;
_timestamp = 0;
- _length = 0;
- _in_use = 0;
+ fix_writable_flags ();
}
-Source::Source (Session& s, const XMLNode& node)
+Source::Source (Session& s, const XMLNode& node)
: SessionObject(s, "unnamed source")
, _type(DataType::AUDIO)
, _flags (Flag (Writable|CanRename))
+ , _timeline_position(0)
+ , _use_count (0)
+ , _level (0)
{
_timestamp = 0;
- _length = 0;
_analysed = false;
- _in_use = 0;
- if (set_state (node) || _type == DataType::NIL) {
+ if (set_state (node, Stateful::loading_state_version) || _type == DataType::NIL) {
throw failed_constructor();
}
+
+ fix_writable_flags ();
}
Source::~Source ()
{
- notify_callbacks ();
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("Source %1 destructor %2\n", _name, this));
+}
+
+void
+Source::fix_writable_flags ()
+{
+ if (!_session.writable()) {
+ _flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename));
+ }
}
XMLNode&
XMLNode *node = new XMLNode ("Source");
char buf[64];
- node->add_property ("name", _name);
+ node->add_property ("name", name());
node->add_property ("type", _type.to_string());
node->add_property (X_("flags"), enum_2_string (_flags));
- _id.print (buf, sizeof (buf));
+ id().print (buf, sizeof (buf));
node->add_property ("id", buf);
if (_timestamp != 0) {
}
int
-Source::set_state (const XMLNode& node)
+Source::set_state (const XMLNode& node, int version)
{
const XMLProperty* prop;
} else {
return -1;
}
-
- if ((prop = node.property ("id")) != 0) {
- _id = prop->value ();
- } else {
+
+ if (!set_id (node)) {
return -1;
}
if ((prop = node.property ("timestamp")) != 0) {
sscanf (prop->value().c_str(), "%ld", &_timestamp);
}
-
+
if ((prop = node.property (X_("flags"))) != 0) {
_flags = Flag (string_2_enum (prop->value(), _flags));
} else {
}
- return 0;
-}
-
-void
-Source::update_length (nframes_t pos, nframes_t cnt)
-{
- if (pos + cnt > _length) {
- _length = pos+cnt;
+ /* old style, from the period when we had DestructiveFileSource */
+ if ((prop = node.property (X_("destructive"))) != 0) {
+ _flags = Flag (_flags | Destructive);
}
-}
-
-void
-Source::add_playlist (boost::shared_ptr<Playlist> pl)
-{
- std::pair<PlaylistMap::iterator,bool> res;
- std::pair<boost::shared_ptr<Playlist>, uint32_t> newpair (pl, 1);
- Glib::Mutex::Lock lm (_playlist_lock);
- res = _playlists.insert (newpair);
-
- if (!res.second) {
- /* it already existed, bump count */
- res.first->second++;
- }
-
- pl->GoingAway.connect (bind (mem_fun (*this, &Source::remove_playlist), boost::weak_ptr<Playlist> (pl)));
-}
-
-void
-Source::remove_playlist (boost::weak_ptr<Playlist> wpl)
-{
- boost::shared_ptr<Playlist> pl (wpl.lock());
-
- if (!pl) {
- return;
+ if (Profile->get_trx() && (_flags & Destructive)) {
+ error << string_compose (_("%1: this session uses destructive tracks, which are not supported"), PROGRAM_NAME) << endmsg;
+ return -1;
}
- PlaylistMap::iterator x;
- Glib::Mutex::Lock lm (_playlist_lock);
-
- if ((x = _playlists.find (pl)) != _playlists.end()) {
- if (x->second > 1) {
- x->second--;
- } else {
- _playlists.erase (x);
+ if (version < 3000) {
+ /* a source with an XML node must necessarily already exist,
+ and therefore cannot be removable/writable etc. etc.; 2.X
+ sometimes marks sources as removable which shouldn't be.
+ */
+ if (!(_flags & Destructive)) {
+ _flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename));
}
}
-}
-uint32_t
-Source::used () const
-{
- return _playlists.size();
+ return 0;
}
bool
Source::has_been_analysed() const
{
- Glib::Mutex::Lock lm (_analysis_lock);
+ Glib::Threads::Mutex::Lock lm (_analysis_lock);
return _analysed;
}
Source::set_been_analysed (bool yn)
{
{
- Glib::Mutex::Lock lm (_analysis_lock);
+ Glib::Threads::Mutex::Lock lm (_analysis_lock);
_analysed = yn;
}
-
+
if (yn) {
load_transients (get_transients_path());
AnalysisChanged(); // EMIT SIGNAL
if (!file) {
return -1;
}
-
+
transients.clear ();
stringstream strstr;
file >> val;
if (!file.fail()) {
- nframes64_t frame = (nframes64_t) floor (val * _session.frame_rate());
+ framepos_t frame = (framepos_t) floor (val * _session.frame_rate());
transients.push_back (frame);
}
}
return 0;
}
-string
+string
Source::get_transients_path () const
{
vector<string> parts;
string s;
/* old sessions may not have the analysis directory */
-
+
_session.ensure_subdirs ();
s = _session.analysis_dir ();
parts.push_back (s);
- s = _id.to_s();
+ s = id().to_s();
s += '.';
s += TransientDetector::operational_identifier();
parts.push_back (s);
-
+
return Glib::build_filename (parts);
}
bool
-Source::check_for_analysis_data_on_disk ()
+Source::check_for_analysis_data_on_disk ()
{
/* looks to see if the analysis files for this source are on disk.
if so, mark us already analysed.
return ok;
}
+void
+Source::mark_for_remove ()
+{
+ // This operation is not allowed for sources for destructive tracks or out-of-session files.
+
+ /* XXX need a way to detect _within_session() condition here - move it from FileSource?
+ */
+
+ if ((_flags & Destructive)) {
+ return;
+ }
+
+ _flags = Flag (_flags | Removable | RemoveAtDestroy);
+}
+
+void
+Source::set_timeline_position (framepos_t pos)
+{
+ _timeline_position = pos;
+}
+
+void
+Source::set_allow_remove_if_empty (bool yn)
+{
+ if (!writable()) {
+ return;
+ }
+
+ if (yn) {
+ _flags = Flag (_flags | RemovableIfEmpty);
+ } else {
+ _flags = Flag (_flags & ~RemovableIfEmpty);
+ }
+}
+
+void
+Source::inc_use_count ()
+{
+ g_atomic_int_inc (&_use_count);
+}
+
+void
+Source::dec_use_count ()
+{
+#ifndef NDEBUG
+ gint oldval = g_atomic_int_add (&_use_count, -1);
+ if (oldval <= 0) {
+ cerr << "Bad use dec for " << name() << endl;
+ abort ();
+ }
+ assert (oldval > 0);
+#else
+ g_atomic_int_add (&_use_count, -1);
+#endif
+}
+
+bool
+Source::writable () const
+{
+ return (_flags & Writable) && _session.writable();
+}
+
projects / ardour.git / blobdiff