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/*
Copyright (C) 2002-2006 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.
*/
#include <pbd/error.h>
#include <ardour/jack_port.h>
#include <ardour/audioengine.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
AudioEngine* JackPort::engine = 0;
JackPort::JackPort (const std::string& name, DataType type, Flags flgs)
: _port (0)
{
_port = jack_port_register (engine->jack(), name.c_str(), type.to_jack_type(), flgs, 0);
if (_port == 0) {
throw failed_constructor();
}
_flags = flgs;
_type = type;
_name = jack_port_name (_port);
}
JackPort::~JackPort ()
{
cerr << "deleting jack port " << _name << endl;
jack_port_unregister (engine->jack(), _port);
}
int
JackPort::set_name (string str)
{
int ret;
if ((ret = jack_port_set_name (_port, str.c_str())) == 0) {
_name = str;
}
return ret;
}
int
JackPort::disconnect ()
{
return jack_port_disconnect (engine->jack(), _port);
}
void
JackPort::set_engine (AudioEngine* e)
{
engine = e;
}
nframes_t
JackPort::total_latency () const
{
return jack_port_get_total_latency (engine->jack(), _port);
}
int
JackPort::reestablish ()
{
string short_name;
short_name = _name.substr (_name.find_last_of (':') + 1);
_port = jack_port_register (engine->jack(), short_name.c_str(), type().to_jack_type(), _flags, 0);
if (_port == 0) {
error << string_compose (_("could not reregister %1"), _name) << endmsg;
return -1;
}
reset ();
return 0;
}
void
JackPort::recompute_total_latency () const
{
#ifdef HAVE_JACK_RECOMPUTE_LATENCY
jack_recompute_total_latency (engine->jack(), _port);
#endif
}
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