Buffer bounded recording segments for stable browser playback

2026-10-06 23:00:28 +08:00
parent 12556bf10f
commit f7d3fea92f
12 changed files with 187 additions and 26 deletions
@@ -13,7 +13,7 @@ const RecordingRanges=(()=>{
      .filter(s=>Number.isFinite(s.start)&&Number.isFinite(s.end)&&s.end>s.start).sort((a,b)=>a.start-b.start);
    const result=[];for(const r of ranges){const last=result.at(-1);if(last&&r.start<=last.end)last.end=Math.max(last.end,r.end);else result.push({...r});}return result;
  }
-  function at(ranges,time){const t=+time,s=ranges.find(s=>t>=s.start&&t<s.end);return s?{start:t,end:Math.min(s.end,t+3600000)}:null;}
+  function at(ranges,time){const t=+time,s=ranges.find(s=>t>=s.start&&t<s.end);return s?{start:t,end:Math.min(s.end,t+300000)}:null;}
  function next(ranges,end){const s=ranges.find(s=>s.end>+end);return s?at(ranges,Math.max(s.start,+end)):null;}
  function clip(ranges,start,end){
    const a=+start,b=+end;