2 Copyright (C) 2007 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_internal_audio_port_h__
22 #define __ardour_internal_audio_port_h__
24 #include <sigc++/signal.h>
25 #include <pbd/failed_constructor.h>
26 #include <ardour/ardour.h>
27 #include <ardour/internal_port.h>
28 #include <ardour/audio_port.h>
33 class InternalAudioPort : public AudioPort, public InternalPort {
35 void cycle_start(nframes_t nframes) {
36 _buffer.silence (nframes);
39 AudioBuffer& get_audio_buffer();
41 void set_mixdown_function (void (*func)(const std::list<InternalPort*>&, AudioBuffer&, nframes_t, nframes_t));
45 friend class AudioEngine;
47 InternalAudioPort (const std::string& name, Flags flags);
48 void (*_mixdown)(const std::list<InternalPort*>&, AudioBuffer&, nframes_t, nframes_t);
50 static void default_mixdown (const std::list<InternalPort*>&, AudioBuffer&, nframes_t, nframes_t);
55 #endif /* __ardour_internal_audio_port_h__ */