X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fport.cc;h=1c79e0c4388cada25e5a51698ac685c588044469;hb=118816dfe393cc671d29352c3ed4741b4f261088;hp=9e77128e4ca8f57aecb0c22ba854b897c79a78a3;hpb=bd1220a46db9fe909d09c08139cfb61ba98ec9f3;p=ardour.git

diff --git a/libs/ardour/port.cc b/libs/ardour/port.cc
index 9e77128e4c..1c79e0c438 100644
--- a/libs/ardour/port.cc
+++ b/libs/ardour/port.cc
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <ardour/port.h>
@@ -23,20 +22,19 @@
 using namespace ARDOUR;
 using namespace std;
 
-Port::Port (jack_port_t *p) 
-	: _port (p)
-	, _metering(0)
-	, _last_monitor(false)
+AudioEngine* Port::engine = 0;
+
+Port::Port (const std::string& name, Flags flgs)
+	: _flags (flgs)
+	, _name (name)
+	, _metering (0)
+	, _last_monitor (false)
 {
-	if (_port == 0) {
-		throw failed_constructor();
-	}
-	
-	_flags = JackPortFlags (jack_port_flags (_port));
-	_type  = jack_port_type (_port); 
-	_name = jack_port_name (_port);
+}
 
-	reset ();
+Port::~Port ()
+{
+	disconnect_all ();
 }
 
 void
@@ -45,16 +43,337 @@ Port::reset ()
 	_last_monitor = false;
 }
 
-int 
-Port::set_name (string str)
+void
+Port::set_engine (AudioEngine* e) 
+{
+	engine = e;
+}
+
+int
+Port::connect (Port& other)
+{
+	/* caller must hold process lock */
+
+	pair<set<Port*>::iterator,bool> result;
+
+	result = _connections.insert (&other);
+
+	if (result.second) {
+		return 0;
+	} else {
+		return 1;
+	}
+}
+
+int
+Port::disconnect (Port& other)
+{
+	/* caller must hold process lock */
+	
+	for (set<Port*>::iterator i = _connections.begin(); i != _connections.end(); ++i) {
+		if ((*i) == &other) {
+			_connections.erase (i);
+			return 0;
+		}
+	}
+
+	return -1;
+}
+
+
+int
+Port::disconnect_all ()
+{
+	/* caller must hold process lock */
+
+	_connections.clear ();
+	return 0;
+}
+
+void
+Port::set_latency (nframes_t val)
+{
+	_latency = val;
+}
+
+bool
+Port::connected() const
+{
+	/* caller must hold process lock */
+	return !_connections.empty();
+}
+
+bool
+Port::connected_to (const string& portname) const
+{
+	/* caller must hold process lock */
+
+	for (set<Port*>::const_iterator p = _connections.begin(); p != _connections.end(); ++p) {
+		if ((*p)->name() == portname) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+int
+Port::get_connections (vector<string>& names) const
+{
+	/* caller must hold process lock */
+	int i = 0;
+	set<Port*>::const_iterator p;
+
+	for (i = 0, p = _connections.begin(); p != _connections.end(); ++p, ++i) {
+		names.push_back ((*p)->name());
+	}
+
+	return i;
+}
+
+
+//-------------------------------------
+
+int
+PortFacade::set_name (const std::string& str)
 {
 	int ret;
 
-	if ((ret = jack_port_set_name (_port, str.c_str())) == 0) {
+	if (_ext_port) {
+		if ((ret = _ext_port->set_name (str)) == 0) {
+			_name = _ext_port->name();
+		}
+	} else {
 		_name = str;
+		ret = 0;
+	}
+
+	return ret;
+}
+
+string
+PortFacade::short_name ()  const
+{
+	if (_ext_port) {
+		return _ext_port->short_name(); 
+	} else {
+		return _name;
+	}
+}
+
+
+int
+PortFacade::reestablish ()
+{
+	if (_ext_port) {
+		return _ext_port->reestablish ();
+	} else {
+		return 0;
+	}
+}
+
+
+int
+PortFacade::reconnect()
+{
+	if (_ext_port) {
+		return _ext_port->reconnect ();
+	} else {
+		return 0;
+	}
+}
+
+void
+PortFacade::set_latency (nframes_t val)
+{
+	if (_ext_port) {
+		_ext_port->set_latency (val);
+	} else {
+		_latency = val;
+	}
+}
+
+nframes_t
+PortFacade::latency() const
+{
+	if (_ext_port) {
+		return _ext_port->latency();
+	} else {
+		return _latency;
+	}
+}
+
+nframes_t
+PortFacade::total_latency() const
+{
+	if (_ext_port) {
+		return _ext_port->total_latency();
+	} else {
+		return _latency;
+	}
+}
+
+bool
+PortFacade::monitoring_input() const
+{
+	if (_ext_port) {
+		return _ext_port->monitoring_input ();
+	} else {
+		return false;
 	}
+}
+
+void
+PortFacade::ensure_monitor_input (bool yn)
+{
+	if (_ext_port) {
+		_ext_port->ensure_monitor_input (yn);
+	}
+}
+
+void
+PortFacade::request_monitor_input (bool yn)
+{
+	if (_ext_port) {
+		_ext_port->request_monitor_input (yn);
+	} 
+}
+
+int
+PortFacade::connect (Port& other)
+{
+	int ret;
 	
+	if (_ext_port) {
+		ret = _ext_port->connect (other);
+	} else {
+		ret = 0;
+	}
+
+	if (ret == 0) {
+		ret = Port::connect (other);
+	}
+
 	return ret;
 }
 
+int
+PortFacade::connect (const std::string& other)
+{
+	PortConnectableByName* pcn;
+
+	if (!_ext_port) {
+		return -1;
+	}
+		
+	pcn = dynamic_cast<PortConnectableByName*>(_ext_port);
+
+	if (pcn) {
+		return pcn->connect (other);
+	} else {
+		return -1;
+	}
+}
+
+
+int
+PortFacade::disconnect (Port& other)
+{
+	int reta;
+	int retb;
 	
+	if (_ext_port) {
+		reta = _ext_port->disconnect (other);
+	} else {
+		reta = 0;
+	}
+
+	retb = Port::disconnect (other);
+
+	return reta || retb;
+}
+
+int 
+PortFacade::disconnect_all ()
+{
+	int reta;
+	int retb;
+
+	if (_ext_port) {
+		reta = _ext_port->disconnect_all ();
+	} 
+
+	retb = Port::disconnect_all ();
+
+	return reta || retb;
+}
+		
+int
+PortFacade::disconnect (const std::string& other)
+{
+	PortConnectableByName* pcn;
+
+	if (!_ext_port) {
+		return -1;
+	}
+		
+	pcn = dynamic_cast<PortConnectableByName*>(_ext_port);
+
+	if (pcn) {
+		return pcn->disconnect (other);
+	} else {
+		return -1;
+	}
+}
+
+bool
+PortFacade::connected () const 
+{
+	if (Port::connected()) {
+		return true;
+	}
+
+	if (_ext_port) {
+		return _ext_port->connected();
+	}
+
+	return false;
+}
+bool
+PortFacade::connected_to (const std::string& portname) const 
+{
+	if (Port::connected_to (portname)) {
+		return true;
+	}
+
+	if (_ext_port) {
+		return _ext_port->connected_to (portname);
+	}
+
+	return false;
+
+}
+
+int
+PortFacade::get_connections (vector<string>& names) const 
+{
+	int i = 0;
+
+	if (_ext_port) {
+		i = _ext_port->get_connections (names);
+	}
+
+	i += Port::get_connections (names);
+
+	return i;
+}
+
+void
+PortFacade::reset ()
+{
+	Port::reset ();
+
+	if (_ext_port) {
+		_ext_port->reset ();
+	}
+}