2 Copyright (C) 2002 Paul Davis
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.
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.
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.
18 $Id: port.h 712 2006-07-28 01:08:57Z drobilla $
21 #ifndef __ardour_audio_port_h__
22 #define __ardour_audio_port_h__
24 #include <sigc++/signal.h>
25 #include <pbd/failed_constructor.h>
26 #include <ardour/ardour.h>
27 #include <ardour/port.h>
28 #include <ardour/audio_buffer.h>
34 class AudioPort : public virtual Port {
36 virtual Buffer& get_buffer () {
40 virtual AudioBuffer& get_audio_buffer() {
50 void reset_peak_meter () {
54 void reset_meters () {
59 float peak_db() const { return _peak_db; }
60 Sample peak() const { return _peak; }
62 uint32_t short_overs () const { return _short_overs; }
63 uint32_t long_overs () const { return _long_overs; }
65 static void set_short_over_length (nframes_t);
66 static void set_long_over_length (nframes_t);
69 friend class AudioEngine;
71 AudioPort (Flags); // data buffer comes from elsewhere (e.g. JACK)
72 AudioPort (Flags, nframes_t); // data buffer owned by ardour
75 /* engine isn't supposed to access below here */
82 uint32_t _short_overs;
85 static nframes_t _long_over_length;
86 static nframes_t _short_over_length;
91 #endif /* __ardour_audio_port_h__ */