anonymous_namespace{time.cpp} Namespace Reference

Functions
int64_t	calculate_drop_frame_number (gavl_time_t time)
	reverse the drop-frame calculation More...
int64_t	calculate_quantisation (gavl_time_t time, gavl_time_t origin, gavl_time_t grid)
int64_t	calculate_quantisation (gavl_time_t time, gavl_time_t origin, uint framerate, uint framerate_divisor=1)

Variables
const uint	DISCREPANCY = (1*60 * 30) - FRAMES_PER_1min
const uint	FRAMES_PER_10min = 10*60 * 30000/1001
const uint	FRAMES_PER_1min = 1*60 * 30000/1001

Function Documentation

calculate_drop_frame_number()

int64_t anonymous_namespace{time.cpp}::calculate_drop_frame_number ( gavl_time_t  time )

inline

reverse the drop-frame calculation

Parameters

time	absolute time value in micro ticks

Returns

the absolute frame number using NTSC drop-frame encoding

Todo:

I doubt this works correct for negative times!!

Definition at line 593 of file time.cpp.

Referenced by lumiera_time_ntsc_drop_frames(), lumiera_time_ntsc_drop_hours(), lumiera_time_ntsc_drop_minutes(), and lumiera_time_ntsc_drop_seconds().

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