167                tc->rate.num, tc->rate.den);  in check_timecode()
172 static int fps_from_frame_rate(AVRational rate)  in fps_from_frame_rate()  argument
174     if (!rate.den || !rate.num)  in fps_from_frame_rate()
176     return (rate.num + rate.den/2) / rate.den;  in fps_from_frame_rate()
179 int av_timecode_check_frame_rate(AVRational rate)  in av_timecode_check_frame_rate()  argument
181     return check_fps(fps_from_frame_rate(rate));  in av_timecode_check_frame_rate()
184 int av_timecode_init(AVTimecode *tc, AVRational rate, int flags, int frame_start, void *log_ctx)  in av_timecode_init()  argument
189     tc->rate  = rate;  in av_timecode_init()
190     tc->fps   = fps_from_frame_rate(rate);  in av_timecode_init()
194 int av_timecode_init_from_string(AVTimecode *tc, AVRational rate, const char *str, void *log_ctx)  in av_timecode_init_from_string()  argument
207     tc->rate  = rate;  in av_timecode_init_from_string()
208     tc->fps   = fps_from_frame_rate(rate);  in av_timecode_init_from_string()