94c69b3c91
This will work when Session::convert_to_frames_at is fixed :) git-svn-id: svn://localhost/ardour2/branches/3.0@8295 d708f5d6-7413-0410-9779-e7cbd77b26cf
92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*
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Copyright (C) 2006-2010 Paul Davis
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __timecode_time_h__
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#define __timecode_time_h__
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#include <ostream>
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#include <inttypes.h>
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namespace Timecode {
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enum Wrap {
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NONE = 0,
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FRAMES,
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SECONDS,
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MINUTES,
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HOURS
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};
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struct Time {
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bool negative;
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uint32_t hours;
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uint32_t minutes;
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uint32_t seconds;
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uint32_t frames; ///< Timecode frames (not audio samples)
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uint32_t subframes; ///< Typically unused
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float rate; ///< Frame rate of this Time
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static float default_rate; ///< Rate to use for default constructor
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bool drop; ///< Whether this Time uses dropframe Timecode
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Time (float a_rate = default_rate) {
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negative = false;
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hours = 0;
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minutes = 0;
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seconds = 0;
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frames = 0;
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subframes = 0;
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rate = a_rate;
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}
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bool operator== (const Time& other) const {
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return negative == other.negative && hours == other.hours &&
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minutes == other.minutes && seconds == other.seconds &&
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frames == other.frames && subframes == other.subframes &&
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rate == other.rate && drop == other.drop;
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}
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std::ostream& print (std::ostream& ostr) const {
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if (negative) {
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ostr << '-';
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}
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ostr << hours << ':' << minutes << ':' << seconds << ':'
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<< frames << '.' << subframes
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<< " @" << rate << (drop ? " drop" : " nondrop");
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return ostr;
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}
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};
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Wrap increment (Time& timecode, uint32_t);
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Wrap decrement (Time& timecode, uint32_t);
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Wrap increment_subframes (Time& timecode, uint32_t);
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Wrap decrement_subframes (Time& timecode, uint32_t);
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Wrap increment_seconds (Time& timecode, uint32_t);
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Wrap increment_minutes (Time& timecode, uint32_t);
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Wrap increment_hours (Time& timecode, uint32_t);
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void frames_floor (Time& timecode);
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void seconds_floor (Time& timecode);
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void minutes_floor (Time& timecode);
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void hours_floor (Time& timecode);
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} // namespace Timecode
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std::ostream& operator<< (std::ostream& ostr, const Timecode::Time& t);
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#endif // __timecode_time_h__
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