2 Copyright (C) 2008 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_export_status_h__
22 #define __ardour_export_status_h__
26 #include "ardour/libardour_visibility.h"
27 #include "ardour/types.h"
29 #include "pbd/signals.h"
34 class LIBARDOUR_API ExportStatus {
43 void abort (bool error_occurred = false);
44 bool aborted () const { return _aborted; }
45 bool errors () const { return _errors; }
46 bool running () const { return _running; }
48 void set_running (bool r) {
49 assert (!_run_lock.trylock()); // must hold lock
52 Glib::Threads::Mutex& lock () { return _run_lock; }
54 PBD::Signal0<void> Finished;
61 volatile enum Progress {
69 volatile uint32_t total_timespans;
70 volatile uint32_t timespan;
71 std::string timespan_name;
73 volatile framecnt_t total_frames;
74 volatile framecnt_t processed_frames;
76 volatile framecnt_t total_frames_current_timespan;
77 volatile framecnt_t processed_frames_current_timespan;
79 volatile uint32_t total_normalize_cycles;
80 volatile uint32_t current_normalize_cycle;
83 volatile bool _aborted;
84 volatile bool _errors;
85 volatile bool _running;
87 Glib::Threads::Mutex _run_lock;
92 #endif /* __ardour_export_status_h__ */