kits/media/TimeCode.cpp

12 	int32 l_frames;
21 				l_frames = int32((((micros % 1000000) * 29.97) / 1000000) + (micros / 1000000 * 29.97));
24 				l_frames = int32((((micros % 1000000) * 29.95) / 1000000) + (micros / 1000000 * 29.95));
27 				l_frames = (((micros % 1000000) * code->fps_div) / 1000000) + (micros / 1000000 * code->fps_div);
32 		l_frames = int32((((micros % 1000000) * 29.97) / 1000000) + (micros / 1000000 * 29.97));
35 	return frames_to_timecode(l_frames, hours, minutes, seconds, frames, code);
40 	int32 l_frames;
44 	if (timecode_to_frames(hours, minutes, seconds, frames, &l_frames, code) == B_OK) {
51 					*micros = bigtime_t(l_frames * ((1000000 / 29.97) + 0.5));
54 					*micros = bigtime_t(l_frames * ((1000000 / 29.95) + 0.5));
57 					*micros = l_frames * 1000000 / code->fps_div;
62 			*micros = bigtime_t(l_frames * ((1000000 / 29.97) + 0.5));
70 status_t frames_to_timecode(int32 l_frames, int * hours, int * minutes, int * seconds, int * frames, const timecode_info * code)
86 			total_mins = l_frames / fps_div / 60;
90 			l_frames += extra_frames;
92 			total_mins = l_frames / fps_div / 60;
97 				l_frames += extra_frames2 - extra_frames;
100 				total_mins = l_frames / fps_div / 60;
104 			// l_frames should now include all adjusted frames
109 		total_mins = l_frames / fps_div / 60;
113 		l_frames += extra_frames;
115 		total_mins = l_frames / fps_div / 60;
120 			l_frames += extra_frames2 - extra_frames;
123 			total_mins = l_frames / fps_div / 60;
129 	*seconds = l_frames / fps_div;		// DIV
130 	*frames = l_frames % fps_div;		// MOD
142 status_t timecode_to_frames(int hours, int minutes, int seconds, int frames, int32 * l_frames, const timecode_info * code)
155 		*l_frames = (total_mins * 60) + seconds;
156 		*l_frames = (*l_frames * fps_div) + frames;
162 			*l_frames = *l_frames - extra_frames;
167 		*l_frames = (total_mins * 60) + seconds;
168 		*l_frames = (*l_frames * 30) + frames;
173 		*l_frames = *l_frames - extra_frames;