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_timecode_h__
20 #define __ardour_timecode_h__
40 uint32_t frames; ///< Timecode frames (not audio samples)
41 uint32_t subframes; ///< Typically unused
42 float rate; ///< Frame rate of this Time
43 static float default_rate;///< Rate to use for default constructor
44 bool drop; ///< Whether this Time uses dropframe Timecode
46 Time(float a_rate = default_rate) {
56 std::ostream& print (std::ostream& ostr) const {
60 ostr << hours << ':' << minutes << ':' << seconds << ':' << frames << '.' << subframes << " @" << rate << (drop ? " drop" : " nondrop");
66 Wrap increment( Time& timecode, uint32_t );
67 Wrap decrement( Time& timecode, uint32_t );
68 Wrap increment_subframes( Time& timecode, uint32_t );
69 Wrap decrement_subframes( Time& timecode, uint32_t );
70 Wrap increment_seconds( Time& timecode, uint32_t );
71 Wrap increment_minutes( Time& timecode, uint32_t );
72 Wrap increment_hours( Time& timecode, uint32_t );
73 void frames_floor( Time& timecode );
74 void seconds_floor( Time& timecode );
75 void minutes_floor( Time& timecode );
76 void hours_floor( Time& timecode );
78 } // namespace Timecode
80 std::ostream& operator<<(std::ostream& ostr, const Timecode::Time& t);
82 #endif // __ardour_timecode_h__