/*
Copyright (C) 2006-2010 Paul Davis
-
+
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
-
+
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
675 Mass Ave, Cambridge, MA 02139, USA.
#ifndef __timecode_time_h__
#define __timecode_time_h__
+#include <cmath>
#include <ostream>
#include <inttypes.h>
uint32_t hours;
uint32_t minutes;
uint32_t seconds;
- uint32_t frames; ///< Timecode frames (not audio samples)
+ uint32_t frames; ///< Timecode frames (not audio frames)
uint32_t subframes; ///< Typically unused
double rate; ///< Frame rate of this Time
static double default_rate; ///< Rate to use for default constructor
frames = 0;
subframes = 0;
rate = a_rate;
+ drop = (lrintf(100.f * (float)a_rate) == (long)2997);
}
-
+
bool operator== (const Time& other) const {
return negative == other.negative && hours == other.hours &&
minutes == other.minutes && seconds == other.seconds &&
Wrap LIBTIMECODE_API increment_seconds (Time& timecode, uint32_t);
Wrap LIBTIMECODE_API increment_minutes (Time& timecode, uint32_t);
Wrap LIBTIMECODE_API increment_hours (Time& timecode, uint32_t);
-void LIBTIMECODE_API frames_floor (Time& timecode);
+void LIBTIMECODE_API frames_floot (Time& timecode);
void LIBTIMECODE_API seconds_floor (Time& timecode);
void LIBTIMECODE_API minutes_floor (Time& timecode);
void LIBTIMECODE_API hours_floor (Time& timecode);
std::string LIBTIMECODE_API timecode_format_sampletime (
int64_t sample,
- double sample_frame_rate,
+ double sample_sample_rate,
double timecode_frames_per_second, bool timecode_drop_frames
);
Timecode::Time& timecode, int64_t& sample,
bool use_offset, bool use_subframes,
/* Note - framerate info is taken from Timecode::Time& */
- double sample_frame_rate /**< may include pull up/down */,
+ double sample_sample_rate /**< may include pull up/down */,
uint32_t subframes_per_frame /**< must not be 0 if use_subframes==true */,
/* optional offset - can be improved: function pointer to lazily query this*/
bool offset_is_negative, int64_t offset_samples
/* framerate info */
double timecode_frames_per_second,
bool timecode_drop_frames,
- double sample_frame_rate/**< can include pull up/down */,
+ double sample_sample_rate/**< can include pull up/down */,
uint32_t subframes_per_frame,
/* optional offset - can be improved: function pointer to lazily query this*/
bool offset_is_negative, int64_t offset_samples
} // namespace Timecode
-std::ostream& operator<< (std::ostream& ostr, const Timecode::Time& t);
+extern LIBTIMECODE_API std::ostream& operator<< (std::ostream& ostr, const Timecode::Time& t);
#endif // __timecode_time_h__