along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <sys/stat.h>
#include <pbd/pthread_utils.h>
#include <ardour/source.h>
+#include <ardour/playlist.h>
#include "i18n.h"
using namespace ARDOUR;
-Source::Source (string name)
+Source::Source (Session& s, const string& name, DataType type)
+ : SessionObject(s, name)
+ , _type(type)
{
- _name = name;
- _use_cnt = 0;
+ // not true.. is this supposed to be an assertion?
+ //assert(_name.find("/") == string::npos);
+
_timestamp = 0;
+ _length = 0;
+ _in_use = 0;
}
-Source::Source (const XMLNode& node)
+Source::Source (Session& s, const XMLNode& node)
+ : SessionObject(s, "unnamed source")
+ , _type(DataType::AUDIO)
{
- _use_cnt = 0;
_timestamp = 0;
+ _length = 0;
+ _in_use = 0;
- if (set_state (node)) {
+ if (set_state (node) || _type == DataType::NIL) {
throw failed_constructor();
}
}
Source::~Source ()
{
+ notify_callbacks ();
}
XMLNode&
char buf[64];
node->add_property ("name", _name);
- _id.print (buf);
+ node->add_property ("type", _type.to_string());
+ _id.print (buf, sizeof (buf));
node->add_property ("id", buf);
if (_timestamp != 0) {
return -1;
}
+ if ((prop = node.property ("type")) != 0) {
+ _type = DataType(prop->value());
+ }
+
if ((prop = node.property ("timestamp")) != 0) {
sscanf (prop->value().c_str(), "%ld", &_timestamp);
}
+
+ // Don't think this is valid, absolute paths fail
+ //assert(_name.find("/") == string::npos);
return 0;
}
void
-Source::use ()
+Source::update_length (nframes_t pos, nframes_t cnt)
{
- _use_cnt++;
+ if (pos + cnt > _length) {
+ _length = pos+cnt;
+ }
}
void
-Source::release ()
+Source::add_playlist (boost::shared_ptr<Playlist> pl)
{
- if (_use_cnt) --_use_cnt;
+ 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;
+ }
+
+ 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);
+ }
+ }
+}
+
+uint32_t
+Source::used () const
+{
+ return _playlists.size();
+}