libs/ardour/port.cc

   1 /*
   2     Copyright (C) 2002 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "ardour/port.h"
  21
  22 using namespace ARDOUR;
  23 using namespace std;
  24
  25 nframes_t Port::_short_over_length = 2;
  26 nframes_t Port::_long_over_length = 10;
  27
  28 Port::Port (jack_port_t *p)
  29         : _port (p)
  30 {
  31         if (_port == 0) {
  32                 throw failed_constructor();
  33         }
  34
  35         _flags = JackPortFlags (jack_port_flags (_port));
  36         _type  = jack_port_type (_port);
  37         _name = jack_port_name (_port);
  38
  39         reset ();
  40 }
  41
  42 void
  43 Port::reset ()
  44 {
  45         _last_monitor = false;
  46         _silent = false;
  47         _metering = 0;
  48
  49         reset_meters ();
  50 }
  51
  52 int
  53 Port::set_name (string str)
  54 {
  55         int ret;
  56
  57         if ((ret = jack_port_set_name (_port, str.c_str())) == 0) {
  58                 _name = str;
  59         }
  60
  61         return ret;
  62 }
  63
  64