int checksub(TimecodeRate const * const fps, double samplerate) {
TimecodeTime t1,t2,res;
char tcs[20];
int64_t test1,test2;
t1.hour = 2;
t1.minute = 33;
t1.second = 59;
t1.frame = 22;
t1.subframe = 0;
t2.hour = 0;
t2.minute = 20;
t2.second = 9;
t2.frame = 12;
t2.subframe = 50;
test1 = timecode_to_sample(&t1, fps, samplerate);
test2 = timecode_to_sample(&t2, fps, samplerate);
timecode_sample_to_time(&res, fps, samplerate, test1-test2);
timecode_time_to_string(tcs, &res); fprintf(stdout, "%s\n", tcs);
timecode_time_subtract(&res, fps, &t1, &t2);
timecode_time_to_string(tcs, &res); fprintf(stdout, "%s\n", tcs);
return 0;
}
void timecode_convert_rate (TimecodeTime * const t_out, TimecodeRate const * const r_out, TimecodeTime * const t_in, TimecodeRate const * const r_in) {
//const double rate = 84672000; // LCM(192k, 88.2k, 24, 25, 30)
//const double rate = TCtoDbl(r_out) < TCtoDbl(r_in) ? (TCtoDbl(r_in) * r_in->subframes) : (TCtoDbl(r_out) * r_out->subframes);
const double rate = TCtoDbl(r_out) < TCtoDbl(r_in) ? TCtoDbl(r_in) : TCtoDbl(r_out);
int64_t s = timecode_to_sample(t_in, r_in, rate);
timecode_sample_to_time(t_out, r_out, rate, s);
}
int checkadd(TimecodeRate const * const fps, double samplerate) {
TimecodeTime t;
char tcs[20];
int64_t test;
t.hour = 2;
t.minute = 33;
t.second = 59;
t.frame = 22;
t.subframe = 20;
test = timecode_to_sample(&t, fps, samplerate);
test*=2;
timecode_sample_to_time(&t, fps, samplerate, test);
timecode_time_to_string(tcs, &t); fprintf(stdout, "%s\n", tcs);
test/=2;
timecode_sample_to_time(&t, fps, samplerate, test);
t.hour = 2;
t.minute = 33;
t.second = 59;
t.frame = 22;
t.subframe = 20;
timecode_time_add(&t, fps, &t, &t);
timecode_time_to_string(tcs, &t); fprintf(stdout, "%s\n", tcs);
return 0;
}
int checkfps(int64_t magic, TimecodeRate const * const fps, double samplerate) {
TimecodeTime t;
char tcs[128];
int64_t test;
timecode_sample_to_time(&t, fps, samplerate, magic);
test = timecode_to_sample(&t, fps, samplerate);
timecode_strftime(tcs, 128, "%Z", &t, fps); fprintf(stdout, "%s\n", tcs);
printf("%lld %lld diff: %lld\n", test, magic, magic-test);
return 0;
}
double timecode_to_sec (TimecodeTime const * const t, TimecodeRate const * const r) {
const double rate = TCtoDbl(r) * (r->subframes != 0 ? r->subframes : 1.0);
return timecode_sample_to_seconds(timecode_to_sample(t, r, rate), rate);
}
int64_t timecode_to_framenumber (TimecodeTime const * const t, TimecodeRate const * const r) {
return timecode_to_sample(t, r, TCtoDbl(r));
}
int main (int argc, char **argv) {
int64_t magic = 964965602; // 05:34:43:11 @29.97ndf, 48kSPS
//int64_t magic = 1601568888; //
Timecode tc;
memset(&tc, 0, sizeof(Timecode));
checkfps(259199740, TCFPS2997DF, 48000);
checkfps(48048, TCFPS2997DF, 48000);
checkfps(48047, TCFPS2997DF, 48000);
/* test converter */
printf("test convert\n");
checkfps(magic, &tcfps23976, 48000);
checkfps(magic, TCFPS24, 48000);
checkfps(magic, TCFPS25, 48000);
checkfps(magic, &tcfps2997ndf, 48000);
checkfps(magic, TCFPS2997DF, 48000);
checkfps(magic, TCFPS30, 48000);
checkfps(magic, &tcfps30df, 48000);
/* test parser */
printf("test parser\n");
TimecodeTime t;
char tcs[64];
timecode_parse_time(&t, TCFPS25, "1:::-1");
timecode_time_to_string(tcs, &t); fprintf(stdout, "%s\n", tcs);
timecode_parse_time(&tc.t, TCFPS25, ":::1.100");
timecode_copy_rate(&tc, TCFPSMS);
timecode_strftimecode(tcs, 64, "%Z", &tc); fprintf(stdout, "%s\n", tcs);
/* test add/sub */
printf("test addition/subtraction\n");
checkadd(TCFPS2997DF, 48000);
checksub(TCFPS2997DF, 48000);
checkadd(TCFPS30, 48000);
checksub(TCFPS30, 48000);
/* test add/sub */
printf("test compare\n");
checkcmp();
/* test inc/dec */
printf("test inc/dec\n");
tc.d.year = 2008;
tc.d.month = 12;
tc.d.day = 31;
tc.d.timezone = 0;
tc.t.hour = 23;
tc.t.minute = 59;
tc.t.second = 59;
tc.t.frame = 29;
tc.t.subframe = 29;
memcpy(&tc.r, TCFPS30, sizeof(TimecodeRate));
timecode_datetime_increment(&tc);
timecode_datetime_decrement(&tc);
fprintf(stdout, "%02d/%02d/%02d %02d:%02d:%02d%c%02d\n",
tc.d.month,
tc.d.day,
tc.d.year,
tc.t.hour,
tc.t.minute,
tc.t.second,
(TCFPS30->drop) ? '.' : ':',
tc.t.frame
);
tc.t.subframe = 0;
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @30fps\n", tcs);
timecode_convert_rate(&tc.t, TCFPS24, &tc.t, TCFPS30);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @24fps\n", tcs);
timecode_convert_rate(&tc.t, TCFPS25, &tc.t, TCFPS24);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @25fps\n", tcs);
timecode_convert_rate(&tc.t, TCFPS30, &tc.t, TCFPS25);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @30fps\n", tcs);
timecode_convert_rate(&tc.t, TCFPS25, &tc.t, TCFPS30);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @25fps\n", tcs);
timecode_convert_rate(&tc.t, TCFPS24, &tc.t, TCFPS25);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @24fps\n", tcs);
timecode_convert_rate(&tc.t, TCFPS30, &tc.t, TCFPS24);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s @30fps\n", tcs);
#if 1
timecode_convert_rate(&tc.t, &tcfpsUS, &tc.t, TCFPS30);
timecode_time_to_string(tcs, &tc.t); fprintf(stdout, "%s\n", tcs);
#endif
printf(" to/from sec\n");
double sec = timecode_to_sec(&tc.t, &tcfpsUS);
printf("%f\n", sec);
timecode_seconds_to_time(&tc.t, TCFPSMS, sec);
memcpy(&tc.r, TCFPSMS, sizeof(TimecodeRate));
#if 0
tc.t.frame = 5;
tc.d.timezone = -90;
#endif
timecode_strftimecode(tcs, 64,"%Z", &tc); fprintf(stdout, "%s\n", tcs);
printf(" check \n");
timecode_copy_rate(&tc, &tcfps2997df);
timecode_parse_time(&tc.t, &tc.r, "05:35:03:15");
printf("%lld <> 964965602\n", timecode_to_sample(&tc.t, &tc.r, 48000));
timecode_copy_rate(&tc, &tcfps2997ndf);
timecode_parse_time(&tc.t, &tc.r, "05:34:43:11");
printf("%lld <> 964965602\n", timecode_to_sample(&tc.t, &tc.r, 48000));
return 0;
}
