dumtruck/konowebcodecs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use frames for progress ratio

Browse Source
This commit is contained in:
Willy-JL 2022-08-23 19:33:58 +02:00
parent eb96336116
commit 90cb1b77da
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/createFFmpeg.js
View File

@ -25,6 +25,8 @@ module.exports = (_options = {}) => {
let logging = optLog; let logging = optLog;
let progress = optProgress; let progress = optProgress;
let duration = 0; let duration = 0;
let frames = 0;
let readFrames = false;
let ratio = 0; let ratio = 0;
const detectCompletion = (message) => { const detectCompletion = (message) => {
@ -53,11 +55,17 @@ module.exports = (_options = {}) => {
prog({ duration: d, ratio }); prog({ duration: d, ratio });
if (duration === 0 || duration > d) { if (duration === 0 || duration > d) {
duration = d; duration = d;
readFrames = true;
} }
} else if (readFrames && message.startsWith(' Stream')) {
const fps = parseFloat(message.match(/(\d+) fps/)[1]);
frames = duration * fps;
readFrames = false;
} else if (message.startsWith('frame') || message.startsWith('size')) { } else if (message.startsWith('frame') || message.startsWith('size')) {
const ts = message.split('time=')[1].split(' ')[0]; const ts = message.split('time=')[1].split(' ')[0];
const t = ts2sec(ts); const t = ts2sec(ts);
ratio = t / duration; const f = parseFloat(message.match(/frame=\s*(\d+)/)[1]);
ratio = Math.min(f / frames, 1);
prog({ ratio, time: t }); prog({ ratio, time: t });
} else if (message.startsWith('video:')) { } else if (message.startsWith('video:')) {
prog({ ratio: 1 }); prog({ ratio: 1 });