diff options
Diffstat (limited to 'src/dcp_time.h')
| -rw-r--r-- | src/dcp_time.h | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/src/dcp_time.h b/src/dcp_time.h index a8e7c90c..58b8a75d 100644 --- a/src/dcp_time.h +++ b/src/dcp_time.h @@ -37,40 +37,41 @@ namespace libdcp { class Time { public: - Time () : h (0), m (0), s (0), t (0) {} + Time () : h (0), m (0), s (0), e (0) {} - Time (int64_t ticks); - - /** Construct a Time from a frame index (starting from 0) - * and a frames per second count. + /** Construct a Time from a frame index (starting from 0), + * a frames per second count and a timecode rate. */ - Time (int frame, int frames_per_second); + Time (int frame, int frames_per_second, int tcr); - /** Construct a Time from hours, minutes, seconds and ticks. + /** Construct a Time from hours, minutes, seconds, editable units and timecode rate. * @param h_ Hours. * @param m_ Minutes. * @param s_ Seconds. - * @param t_ Ticks (where 1 tick is 4 milliseconds). + * @param e_ Editable units + * @param tcr_ Timecode rate */ - Time (int h_, int m_, int s_, int t_) + Time (int h_, int m_, int s_, int e_, int tcr_) : h (h_) , m (m_) , s (s_) - , t (t_) + , e (e_) + , tcr (tcr_) {} - - Time (std::string time); - - int h; ///< hours - int m; ///< minutes - int s; ///< seconds - int t; ///< `ticks', where 1 tick is 4 milliseconds + + Time (std::string time, int tcr_); + + int h; ///< hours + int m; ///< minutes + int s; ///< seconds + int e; ///< `editable units', where 1 editable unit is 1/tcr seconds + int tcr; ///< time code rate; the number of editable units per second std::string to_string () const; - int64_t to_ticks () const; + int64_t to_editable_units (int tcr_) const; private: - void set (double); + void set (double seconds, int tcr); }; extern bool operator== (Time const & a, Time const & b); @@ -80,8 +81,8 @@ extern bool operator< (Time const & a, Time const & b); extern bool operator> (Time const & a, Time const & b); extern bool operator>= (Time const & a, Time const & b); extern std::ostream & operator<< (std::ostream & s, Time const & t); -extern Time operator+ (Time a, Time const & b); -extern Time operator- (Time a, Time const & b); +extern Time operator+ (Time a, Time b); +extern Time operator- (Time a, Time b); extern float operator/ (Time a, Time const & b); } |
