2 Copyright (C) 2001 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.
21 #ifndef __ardour_auditioner_h__
22 #define __ardour_auditioner_h__
27 #include <pbd/lockmonitor.h>
28 #include <pbd/atomic.h>
30 #include <ardour/ardour.h>
31 #include <ardour/audio_track.h>
39 class Auditioner : public AudioTrack
42 Auditioner (Session&);
45 void audition_region (AudioRegion&);
47 ARDOUR::AudioPlaylist& prepare_playlist ();
48 void audition_current_playlist ();
50 int play_audition (jack_nframes_t nframes);
52 void cancel_audition () {
53 atomic_set (&_active, 0);
56 bool active() const { return atomic_read (&_active); }
59 AudioRegion *the_region;
60 jack_nframes_t current_frame;
63 jack_nframes_t length;
66 static void *_drop_ports (void *);
67 void actually_drop_ports ();
68 void output_changed (IOChange, void*);
71 }; /* namespace ARDOUR */
73 #endif /* __ardour_auditioner_h__ */