fix: restore recording playback and default to 30-day retention

2026-10-06 22:20:00 +08:00
parent 91915b9d90
commit 59bd83403f
17 changed files with 160 additions and 20 deletions
@@ -1,9 +1,15 @@
 'use strict';
 // Pure range logic shared by the UI and regression tests. All ranges are [start,end).
 const RecordingRanges=(()=>{
+  // Date truncates fractional milliseconds. Round the query start inward so
+  // MediaMTX never receives a time before this segment's microsecond timestamp.
+  function firstMillisecond(value){
+    const time=+new Date(value),fraction=typeof value==='string'&&value.match(/\.(\d+)(?:Z|[+-]\d{2}:\d{2})$/);
+    return time+(fraction&&/[1-9]/.test(fraction[1].slice(3))?1:0);
+  }
  function normalize(items,start,end){
    const lo=+start,hi=+end;if(!Number.isFinite(lo)||!Number.isFinite(hi)||hi<=lo)return [];
-    const ranges=(Array.isArray(items)?items:[]).filter(s=>s&&Number.isFinite(+new Date(s.start))&&Number.isFinite(Number(s.duration))&&Number(s.duration)>0).map(s=>({start:Math.max(lo,+new Date(s.start)),end:Math.min(hi,+new Date(s.start)+Number(s.duration)*1000)}))
+    const ranges=(Array.isArray(items)?items:[]).filter(s=>s&&Number.isFinite(+new Date(s.start))&&Number.isFinite(Number(s.duration))&&Number(s.duration)>0).map(s=>({start:Math.max(lo,firstMillisecond(s.start)),end:Math.min(hi,Math.floor(+new Date(s.start)+Number(s.duration)*1000))}))
      .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;
  }