#include "pbd/pthread_utils.h"
#include "pbd/enumwriter.h"
+#include "ardour/debug.h"
#include "ardour/session.h"
#include "ardour/source.h"
#include "ardour/transient_detector.h"
using namespace std;
using namespace ARDOUR;
+using namespace PBD;
Source::Source (Session& s, DataType type, const string& name, Flag flags)
: SessionObject(s, name)
, _type(type)
, _flags(flags)
, _timeline_position(0)
+ , _use_count (0)
{
_analysed = false;
_timestamp = 0;
, _type(DataType::AUDIO)
, _flags (Flag (Writable|CanRename))
, _timeline_position(0)
+ , _use_count (0)
{
_timestamp = 0;
_analysed = false;
Source::~Source ()
{
- notify_callbacks ();
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("Source %1 destructor %2\n", _name, this));
}
-
void
Source::fix_writable_flags ()
{
}
int
-Source::set_state (const XMLNode& node, int /*version*/)
+Source::set_state (const XMLNode& node, int version)
{
const XMLProperty* prop;
_flags = Flag (_flags | Destructive);
}
+ 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));
+ }
+ }
+
return 0;
}
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);
}
}
void
Source::mark_for_remove ()
{
- // This operation is not allowed for sources for destructive tracks or embedded files.
- // Fortunately mark_for_remove() is never called for embedded files. This function
- // must be fixed if that ever happens.
- if (_flags & Destructive) {
+ // 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;
}
}
}
+void
+Source::inc_use_count ()
+{
+ g_atomic_int_inc (&_use_count);
+}
+
+void
+Source::dec_use_count ()
+{
+#ifndef NDEBUG
+ gint oldval = g_atomic_int_exchange_and_add (&_use_count, -1);
+ if (oldval <= 0) {
+ cerr << "Bad use dec for " << name() << endl;
+ abort ();
+ }
+ assert (oldval > 0);
+#else
+ g_atomic_int_exchange_and_add (&_use_count, -1);
+#endif
+}