449aab3c46
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
164 lines
3.0 KiB
C++
164 lines
3.0 KiB
C++
/*
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Copyright (C) 2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <pbd/error.h>
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#include <ardour/internal_port.h>
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#include <ardour/audioengine.h>
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace std;
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AudioEngine* InternalPort::engine = 0;
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void
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InternalPort::set_engine (AudioEngine* e)
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{
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engine = e;
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}
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InternalPort::InternalPort (const string& str, DataType type, Flags flags)
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: Port (type, flags)
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{
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set_name (str);
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}
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InternalPort::~InternalPort ()
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{
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disconnect ();
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}
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void
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InternalPort::set_latency (nframes_t val)
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{
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_latency = val;
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}
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bool
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InternalPort::connected_to (const string& portname) const
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{
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/* caller must hold process lock */
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for (list<InternalPort*>::const_iterator p = _connections.begin(); p != _connections.end(); ++p) {
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if ((*p)->name() == portname) {
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return true;
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}
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}
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return false;
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}
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const char**
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InternalPort::get_connections () const
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{
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/* caller must hold process lock */
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int i;
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list<InternalPort*>::const_iterator p;
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if (_connections.empty()) {
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return 0;
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}
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char **names = (char**) malloc (sizeof (char*) * ( _connections.size() + 1));
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for (i = 0, p = _connections.begin(); p != _connections.end(); ++p, ++i) {
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names[i] = (char*) (*p)->name().c_str();
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}
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names[i] = 0;
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return (const char**) names;
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}
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int
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InternalPort::connected() const
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{
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/* caller must hold process lock */
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return !_connections.empty();
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}
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int
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InternalPort::set_name (string str)
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{
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_name = "internal:";
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_name += str;
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return 0;
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}
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string
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InternalPort::short_name ()
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{
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return _name.substr (9);
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}
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void
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InternalPort::connect (InternalPort& src, InternalPort& dst)
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{
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/* caller must hold process lock */
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src._connections.push_back (&dst);
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dst._connections.push_back (&src);
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}
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void
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InternalPort::disconnect (InternalPort& a, InternalPort& b)
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{
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/* caller must hold process lock */
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a._connections.remove (&b);
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b._connections.remove (&a);
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}
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int
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InternalPort::disconnect ()
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{
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/* caller must hold process lock */
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for (list<InternalPort*>::const_iterator p = _connections.begin(); p != _connections.end(); ) {
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list<InternalPort*>::const_iterator tmp;
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tmp = p;
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++tmp;
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disconnect (*this, **p);
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p = tmp;
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}
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_connections.clear ();
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return 0;
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}
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int
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InternalPort::reestablish ()
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{
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return 0;
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}
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void
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InternalPort::recompute_total_latency () const
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{
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return;
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}
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