Revert to duration ratio for audio

HuanHuanHuan · Aug 24, 2022 · cd01b8e · cd01b8e
1 parent af3ccad
commit cd01b8e
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/src/createFFmpeg.js b/src/createFFmpeg.js
@@ -58,14 +58,23 @@ module.exports = (_options = {}) => {
  readFrames = true;
  }
  } else if (readFrames && message.startsWith(' Stream')) {
- const fps = parseFloat(message.match(/(\d+) fps/)[1]);
- frames = duration * fps;
+ 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]);
- ratio = Math.min(f / frames, 1);
+ if (frames) {
+ ratio = Math.min(f / frames, 1);
+ } else {
+ ratio = t / duration;
+ };
  prog({ ratio, time: t });
  } else if (message.startsWith('video:')) {
  prog({ ratio: 1 });