Remove utils/parseProgress.js as it is not used

This commit is contained in:
Jerome Wu 2022-09-02 14:55:46 +08:00
parent 171e49c6bf
commit 733dbcee4b

View File

@ -1,45 +0,0 @@
let duration = 0;
let frames = 0;
let readFrames = false;
let ratio = 0;
const ts2sec = (ts) => {
const [h, m, s] = ts.split(':');
return (parseFloat(h) * 60 * 60) + (parseFloat(m) * 60) + parseFloat(s);
};
module.exports = (message, progress) => {
if (typeof message === 'string') {
if (message.startsWith(' Duration')) {
const ts = message.split(', ')[0].split(': ')[1];
const d = ts2sec(ts);
progress({ duration: d, ratio });
if (duration === 0 || duration > d) {
duration = d;
readFrames = true;
}
} else if (readFrames && message.startsWith(' Stream')) {
const match = message.match(/([\d.]+) fps/);
if (match) {
const fps = parseFloat(match[1]);
frames = duration * fps;
} else {
frames = 0;
}
readFrames = false;
} else if (message.startsWith('frame') || message.startsWith('size')) {
const ts = message.split('time=')[1].split(' ')[0];
const t = ts2sec(ts);
const f = parseFloat(message.match(/frame=\s*(\d+)/)[1]);
if (frames) {
ratio = Math.min(f / frames, 1);
} else {
ratio = t / duration;
}
progress({ ratio, time: t });
} else if (message.startsWith('video:')) {
progress({ ratio: 1 });
duration = 0;
}
}
};