kdenlive-ts/src/util.ts

29 lines
702 B
TypeScript

const HOUR = 60 * 60;
const MINUTE = 60;
export function formatDuration(float_s: number) {
const hours = Math.floor(float_s / HOUR);
float_s = float_s - hours * HOUR;
const minutes = Math.floor(float_s / MINUTE);
const seconds = float_s - minutes * MINUTE;
return `${twoDigits(hours)}:${twoDigits(minutes)}:${twoDigits(seconds, 5)}`;
}
export function twoDigits(number: number, decimal = 0) {
let [int, dec] = number.toFixed(decimal).split(".");
dec = dec || "";
if (dec == "") {
return int.padStart(2, "0");
} else {
return int.padStart(2, "0") + "." + dec;
}
}
export function* makeIDGen(first = 1): Generator<number, number> {
let i = first;
while (true) {
yield i;
i++;
}
}