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/*
Copyright (C) 2002 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.
*/
#ifndef __ardour_jack_port_h__
#define __ardour_jack_port_h__
#include <sigc++/signal.h>
#include <pbd/failed_constructor.h>
#include <ardour/port.h>
#include <jack/jack.h>
namespace ARDOUR {
class AudioEngine;
class Buffer;
/** Abstract class representing JACK ports
*/
class JackPort : public virtual Port, public PortConnectableByName {
public:
~JackPort();
std::string short_name() const {
return jack_port_short_name (_port);
}
int set_name (const std::string& str);
bool connected () const {
return jack_port_connected (_port);
}
int reestablish ();
int reconnect ();
int connect (Port& other) {
return connect (other.name());
}
int disconnect (Port& other) {
return disconnect (other.name());
}
int disconnect_all ();
// connect-by-name API
int connect (const std::string& other_name);
int disconnect (const std::string& other_name);
bool connected_to (const std::string& portname) const {
return jack_port_connected_to (_port, portname.c_str());
}
int get_connections (std::vector<std::string>& names) const;
bool monitoring_input () const {
return jack_port_monitoring_input (_port);
}
void ensure_monitor_input (bool yn) {
jack_port_ensure_monitor (_port, yn);
}
/*XXX completely bloody useless imho*/
void request_monitor_input (bool yn) {
jack_port_request_monitor (_port, yn);
}
nframes_t latency () const {
return jack_port_get_latency (_port);
}
nframes_t total_latency() const;
void set_latency (nframes_t nframes) {
jack_port_set_latency (_port, nframes);
}
protected:
friend class AudioEngine;
JackPort (const std::string&, DataType type, Flags flags);
jack_port_t* _port;
int disconnect ();
void recompute_total_latency() const;
std::set<std::string> _named_connections;
};
} // namespace ARDOUR
#endif /* __ardour_jack_port_h__ */
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