2 Copyright (C) 2006-2010 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 __timecode_time_h__
20 #define __timecode_time_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 << ':'
61 << frames << '.' << subframes
62 << " @" << rate << (drop ? " drop" : " nondrop");
68 Wrap increment (Time& timecode, uint32_t);
69 Wrap decrement (Time& timecode, uint32_t);
70 Wrap increment_subframes (Time& timecode, uint32_t);
71 Wrap decrement_subframes (Time& timecode, uint32_t);
72 Wrap increment_seconds (Time& timecode, uint32_t);
73 Wrap increment_minutes (Time& timecode, uint32_t);
74 Wrap increment_hours (Time& timecode, uint32_t);
75 void frames_floor (Time& timecode);
76 void seconds_floor (Time& timecode);
77 void minutes_floor (Time& timecode);
78 void hours_floor (Time& timecode);
80 } // namespace Timecode
82 std::ostream& operator<< (std::ostream& ostr, const Timecode::Time& t);
84 #endif // __timecode_time_h__