2 Copyright (C) 2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as published
6 by 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, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation, Inc.,
16 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __ardour_smpte_h__
20 #define __ardour_smpte_h__
34 /** SMPTE frame rate (in frames per second).
36 * This should be eliminated in favour of a float to support arbitrary rates.
50 uint32_t frames; ///< SMPTE frames (not audio samples)
51 uint32_t subframes; ///< Typically unused
52 FPS rate; ///< Frame rate of this Time
53 static FPS default_rate; ///< Rate to use for default constructor
55 Time(FPS a_rate = default_rate) {
66 Wrap increment( Time& smpte );
67 Wrap decrement( Time& smpte );
68 Wrap increment_subframes( Time& smpte );
69 Wrap decrement_subframes( Time& smpte );
70 Wrap increment_seconds( Time& smpte );
71 Wrap increment_minutes( Time& smpte );
72 Wrap increment_hours( Time& smpte );
73 void frames_floor( Time& smpte );
74 void seconds_floor( Time& smpte );
75 void minutes_floor( Time& smpte );
76 void hours_floor( Time& smpte );
80 #endif // __ardour_smpte_h__