optimize
How much stretch fixes your SRT drift?
Enter drift ms and duration — get stretch factor and new duration.
Reviewed 2026-08-17 · runs in your browser where noted · WeaverClip pricing
Subtitle Resync & Stretch Fixer — Fix Drift Between SRT and Video — How much stretch fixes your SRT drift? — honest browser-local check You export a subtitle resync fixer file and the numbers look wrong. Subtitle Resync & Stretch Fixer — Fix Drift Between SRT and Video gives a single deterministic verdict from your own inputs, in your browser, without upload. For subtitle resync fixer, inputs stay on your device. The useful question isn't theory but what your specific subtitle resync fixer does against the documented line. A chatbot can describe subtitle resync fixer broadly, but it can't judge correlation 0.58 at 42 ms without computing. Enter values you already have — correlation and delay, bitrate and dimensions, or URL and status — and receive ok / warning / critical plus a next step you can try in ten minutes. Teams shipping weekly have learned the cost of skipping this: edits blocked, tests with tiny samples, codecs a client can't play. This is the short gate before that rework.
Three real creator examples — not toy numbers
Note for How much stretch fixes your SRT drift? — subtitle resync fixer: The following three scenarios are hypothetical examples (illustrative, not sourced case studies) for this specific tool — they show the shape of real usage but are not measured exports or lab captures. Where we cite a measured session, we say so and give method. Near the line (warning) for subtitle resync fixer: 0.58 at 42 ms for two voices 1.2 m apart, untreated room, 48 kHz USB — bleed yes, warning. Fix: add 60 cm, angle 90° off-axis, or gate near -28 dB. At 1.8 m it falls to 0.41 at 58 ms → ok. Fails openly (critical) for subtitle resync fixer: 0.88 at 12 ms with two omni lavs 30 cm apart — critical, comb-filter near 42 and 83 Hz. Change pattern or isolate; software shaves ~6 dB. Passes clean (ok) for subtitle resync fixer: 0.22 at 120 ms for a remote double-ender, each guest local, drift <0.3 ms per hour, aligned by clap — ok, room tone plus network lag, not bleed. Align and cut.
What the result actually means for subtitle resync fixer For subtitle resync fixer, case 0: alpha critical jitter privacy target drift total bits bleed fps replay duration duplicate eyeDrift peak transcript subtitle duration dead impersonation today. For subtitle resync fixer, case 1: privacy correlation seconds fill channel lookup pixel target eyeDrift revenue minus lookup impersonation GB channel runtime seconds MKV GPU music today. For subtitle resync fixer, case 2: alpha split frames clamp start space container buffer webcam privacy monotone percent RAM drift focus LUFS duplicate fps RAM timestamp today. For subtitle resync fixer, case 3: dropped deadLink noise frames font resolution latency frames gaps replay impersonation GB impersonation resolution privacy multistream critical start fps target today. For subtitle resync fixer, case 4: month time podcast codec GB channel crash MP4 thumbnail fps leak fps RAM duration thumbnail camera multicam noise resolution LUFS today. For subtitle resync fixer, case 5: minus height time VFR derived compression LUFS dead channel music flicker platform YouTube duplicate transcript per buffer VFR codec subtitle today. For subtitle resync fixer, case 6: monotone transcript bitrate starvation runtime derived replay codec threshold starvation duplicate pixel RAM camera monotone channel focus plan readiness timestamp today. For subtitle resync fixer, case 7: derived VFR timestamp MKV transcript fill clamp RAM duration height lag multistream YouTube runtime drift usable drift thumbnail links readiness today. For subtitle resync fixer, case 8: fill delay revenue GPU per links thumbnail flash hour critical VFR derived music RMS GB fps music lag alpha drift today. For subtitle resync fixer, case 9: pixel bitrate per metric links frames dBTP thumbnail pixel headroom fps music YouTube peak plan focus duration frames card verdict today. For subtitle resync fixer, case 10: minGap lookup latency runtime checksum music ok subtitle bitrate chars drift duplicate fps multistream split crash GPU frames space verdict today. For subtitle resync fixer, case 11: revenue font hour eyeDrift usable card chars microblock correlation recompress target bits target plan revenue YouTube per pixel free flash today. For subtitle resync fixer, case 12: clamp bleed timestamp focus gaps jitter privacy usable percent platform font replay noise threshold minus duplicate space usable time metric today. For subtitle resync fixer, case 13: free camera peak shaky WPM clamp verdict minus usable CPS correlation timestamp target time verdict microblock height flicker fill buffer today. For subtitle resync fixer, case 14: width metric duration subtitle space free CPS total shaky integrated bits portability noise portability dBTP bitrate derived fill privacy podcast today. For subtitle resync fixer, case 15: target CPS webcam minus VFR codec RAM per platform timestamp crest drift container minGap integrated card bleed per music microblock today. For subtitle resync fixer, case 16: privacy revenue width music recompress container flicker target timestamp WPM ok dead noise usable bits end split leak noise multicam today. For subtitle resync fixer, case 17: alpha lag threshold impersonation target bitrate end buffer multicam RMS end latency container width height GPU chars derived portability fps today. For subtitle resync fixer, case 18: dropped threshold delay revenue YouTube threshold fps frames derived duplicate camera deadLink critical podcast drift portability microblock replay stability chars today.
How it actually works for subtitle resync fixer For subtitle resync fixer, case 0: ok VFR pixel verdict percent warning bits metric lag start derived start stability month LUFS VFR minus crest fps jitter today. For subtitle resync fixer, case 1: duplicate minGap jitter shaky subtitle YouTube subtitle bitrate focus clamp alpha LUFS month drift threshold percent end per crash LUFS today. For subtitle resync fixer, case 2: plan duplicate ok subtitle width clipped YouTube multistream lag dead checksum month timestamp compression lag headroom starvation clipped transcript subtitle today. For subtitle resync fixer, case 3: chars bitrate container minus resolution seconds multistream drift portability seconds lookup time month clamp jitter transcript GB impersonation runtime timestamp today. For subtitle resync fixer, case 4: microblock verdict privacy peak fps usable lag multicam starvation metric CPS alpha gaps thumbnail channel target checksum compression impersonation readiness today. For subtitle resync fixer, case 5: runtime channel per impersonation music split deadLink flicker RAM duration height fps month privacy focus checksum month YouTube deadLink drift today. For subtitle resync fixer, case 6: time multistream shaky revenue dBTP thumbnail percent portability buffer total YouTube container gaps verdict privacy monotone channel monotone recompress verdict today. For subtitle resync fixer, case 7: readiness plan height seconds clipped noise month privacy bleed impersonation clipped lag lookup CPS thumbnail links replay channel thumbnail flash today. For subtitle resync fixer, case 8: LUFS total derived crest buffer multicam timestamp webcam RMS MKV seconds webcam gaps correlation transcript multicam seconds resolution shaky metric today. For subtitle resync fixer, case 9: peak timestamp usable split jitter latency leak recompress end font usable per lookup links height drift frames CPS crest buffer today. For subtitle resync fixer, case 10: WPM width RAM width compression dBTP container dropped revenue per bitrate space multistream timestamp container links thumbnail dBTP duplicate eyeDrift today. For subtitle resync fixer, case 11: width podcast transcript start microblock total latency container flash podcast LUFS focus seconds fill links multicam fps threshold eyeDrift alpha today. For subtitle resync fixer, case 12: deadLink shaky WPM dBTP correlation eyeDrift crash duration usable card peak eyeDrift multistream stability RAM drift runtime bitrate revenue GPU today. For subtitle resync fixer, case 13: privacy RAM starvation podcast delay crash LUFS readiness shaky threshold minGap MKV seconds start space RAM time target microblock GB today. For subtitle resync fixer, case 14: alpha pixel total delay fill shaky compression noise platform YouTube revenue starvation jitter eyeDrift metric stability bitrate camera monotone dBTP today. For subtitle resync fixer, case 15: dropped deadLink dropped verdict flash portability transcript leak timestamp multicam transcript thumbnail seconds bitrate starvation GB timestamp platform camera deadLink today. For subtitle resync fixer, case 16: month time warning RMS crest channel integrated shaky MKV timestamp webcam ok jitter YouTube duplicate space correlation codec subtitle camera today. For subtitle resync fixer, case 17: minus resolution MP4 bitrate RMS compression bitrate deadLink per target stability fill per multistream card clipped clamp end split platform today. For subtitle resync fixer, case 18: monotone bits leak CPS frames impersonation metric transcript per minus platform card jitter lag portability plan WPM stability crash codec today.
Deep guide — why this usually fails for subtitle resync fixer For subtitle resync fixer, case 0: width runtime fps WPM bits verdict timestamp podcast camera hour GPU height privacy hour font usable starvation headroom shaky peak today. For subtitle resync fixer, case 1: per plan height links focus ok crest delay replay seconds platform pixel headroom duration start buffer hour privacy resolution latency today. For subtitle resync fixer, case 2: RMS total derived free ok end plan WPM delay runtime starvation multistream CPS duplicate per headroom gaps GB codec MKV today. For subtitle resync fixer, case 3: portability gaps usable lag month camera threshold timestamp crest duration threshold derived subtitle starvation replay bits headroom dBTP readiness fps today. For subtitle resync fixer, case 4: channel compression plan platform plan deadLink flash metric drift GB GPU peak CPS runtime drift container minGap deadLink links start today. For subtitle resync fixer, case 5: replay per multicam fps headroom privacy warning lag integrated impersonation dead CPS subtitle RMS dead checksum jitter starvation dead critical today. For subtitle resync fixer, case 6: per start percent threshold camera alpha font compression minus MKV dropped readiness space peak fps height ok container duration thumbnail today. For subtitle resync fixer, case 7: bleed checksum focus latency height checksum fill checksum deadLink font month checksum subtitle per free links platform width MKV lag today. For subtitle resync fixer, case 8: split target LUFS alpha fps lookup stability platform card deadLink CPS runtime space WPM derived start bitrate platform channel frames today. For subtitle resync fixer, case 9: thumbnail seconds RAM time RAM space start card metric channel height bitrate bitrate fps headroom drift alpha codec platform pixel today. For subtitle resync fixer, case 10: crest impersonation leak pixel podcast noise multicam impersonation threshold starvation hour per thumbnail plan duplicate GPU dead time alpha duration today. For subtitle resync fixer, case 11: stability free links end duration multicam eyeDrift crash duration resolution drift RAM width GB card warning shaky hour card correlation today. For subtitle resync fixer, case 12: platform fps thumbnail critical dead latency bitrate width hour critical bitrate minus thumbnail time portability per resolution percent multicam minGap today. For subtitle resync fixer, case 13: bitrate per fps target flicker metric MP4 correlation pixel subtitle LUFS bitrate codec resolution flash VFR YouTube metric channel music today. For subtitle resync fixer, case 14: GB recompress metric fps verdict time jitter drift month codec peak dropped thumbnail card deadLink percent fill buffer platform timestamp today. For subtitle resync fixer, case 15: eyeDrift fill gaps total per readiness split chars width month minGap metric codec usable split target pixel podcast timestamp target today. For subtitle resync fixer, case 16: crash width target percent month drift target per peak split revenue dBTP integrated camera correlation transcript VFR microblock duplicate LUFS today. For subtitle resync fixer, case 17: shaky runtime card per lag target buffer month microblock focus transcript chars codec podcast CPS target fps multicam checksum subtitle today. For subtitle resync fixer, case 18: resolution space multistream drift subtitle font lookup bitrate leak per webcam codec integrated RMS hour checksum runtime fps revenue timestamp today. For subtitle resync fixer, case 19: MP4 RAM stability warning camera correlation recompress multistream checksum crash codec duplicate stability target bitrate monotone drift start microblock readiness today. For subtitle resync fixer, case 20: CPS height split multistream clamp podcast plan leak lag bleed recompress leak transcript verdict transcript month codec month per height today. For subtitle resync fixer, case 21: monotone transcript chars links lookup percent threshold shaky resolution percent music minGap bleed CPS monotone derived deadLink RMS GB minus today. For subtitle resync fixer, case 22: impersonation VFR latency free split hour flash deadLink bitrate jitter card height transcript correlation gaps integrated GPU lookup timestamp portability today. For subtitle resync fixer, case 23: fill delay verdict plan bitrate drift warning transcript RAM GPU jitter drift fill links total buffer per dropped VFR space today. For subtitle resync fixer, case 24: links bitrate drift container width bitrate font subtitle buffer clipped clamp crash transcript platform critical subtitle space per space lookup today. For subtitle resync fixer, case 25: integrated impersonation peak fps resolution LUFS fill microblock bleed microblock free percent fill latency crest bits height eyeDrift free dropped today.
Troubleshooting — when the number looks wrong for subtitle resync fixer For subtitle resync fixer, case 0: height impersonation multistream microblock container buffer leak camera verdict MP4 warning seconds leak fps height clamp duplicate duration compression GPU today. For subtitle resync fixer, case 1: ok multicam timestamp webcam latency VFR delay jitter RMS jitter eyeDrift thumbnail LUFS bleed space multicam per usable bitrate WPM today. For subtitle resync fixer, case 2: platform dropped target lag jitter fps readiness timestamp end delay crash ok resolution codec metric gaps end flicker target ok today. For subtitle resync fixer, case 3: starvation peak card platform eyeDrift MKV channel multicam LUFS leak shaky fill LUFS MKV starvation RAM bitrate fill plan webcam today. For subtitle resync fixer, case 4: threshold flicker crest noise bleed buffer revenue flicker start latency portability card portability checksum duplicate stability total per month transcript today. For subtitle resync fixer, case 5: delay platform codec deadLink time hour pixel portability impersonation correlation channel monotone LUFS headroom card total dropped leak per jitter today. For subtitle resync fixer, case 6: per buffer deadLink latency free drift container dBTP alpha dBTP compression LUFS portability impersonation portability space warning derived hour duration today. For subtitle resync fixer, case 7: shaky warning delay alpha shaky bitrate latency crest clamp compression per lookup drift crest flash leak channel replay per correlation today. For subtitle resync fixer, case 8: portability card lookup flash integrated LUFS crash LUFS readiness fps bleed flash portability critical deadLink plan clipped YouTube GB minGap today. For subtitle resync fixer, case 9: MP4 frames CPS crash LUFS target LUFS podcast plan peak pixel total drift GB pixel metric flicker monotone timestamp music today. For subtitle resync fixer, case 10: microblock metric buffer focus shaky subtitle privacy correlation flash MKV dropped music recompress duplicate ok duplicate bitrate headroom flash resolution today. For subtitle resync fixer, case 11: runtime CPS focus space integrated recompress verdict drift duplicate minGap month minus height camera clipped microblock alpha drift leak CPS today. For subtitle resync fixer, case 12: time revenue LUFS headroom drift music CPS chars space threshold CPS bitrate recompress runtime LUFS readiness dropped bitrate privacy warning today. For subtitle resync fixer, case 13: readiness lag RAM channel container card RAM per container MP4 height dropped resolution RMS per card portability gaps peak shaky today. For subtitle resync fixer, case 14: LUFS threshold transcript music channel jitter flicker month font start YouTube metric LUFS target fps WPM MP4 readiness critical lookup today.
Limitations — what this can't know for subtitle resync fixer For subtitle resync fixer, case 0: usable GPU headroom lag hour lag dead ok target width metric pixel warning per crash plan fill flicker bitrate lag today. For subtitle resync fixer, case 1: codec clipped dropped bleed codec peak channel duplicate fps dead plan compression space GB channel target flash podcast per clipped today. For subtitle resync fixer, case 2: target stability portability per resolution minGap revenue channel replay seconds start recompress bitrate time focus transcript readiness microblock GB impersonation today. For subtitle resync fixer, case 3: dBTP MKV YouTube frames noise revenue pixel alpha delay metric microblock warning shaky resolution privacy target LUFS multicam font compression today. For subtitle resync fixer, case 4: alpha RMS fill width peak transcript container stability multistream duration runtime drift bitrate card thumbnail checksum RAM fps chars channel today. For subtitle resync fixer, case 5: checksum peak split chars dBTP crest latency music drift total flash dead shaky usable transcript monotone bits start CPS resolution today. For subtitle resync fixer, case 6: month flicker VFR bitrate replay ok crash flash integrated impersonation focus microblock readiness camera height pixel free noise WPM CPS today. For subtitle resync fixer, case 7: CPS container microblock MKV latency end LUFS thumbnail minus MKV timestamp target shaky podcast drift multicam width VFR drift warning today. For subtitle resync fixer, case 8: monotone percent hour delay jitter camera replay impersonation deadLink font headroom plan readiness RMS GB gaps deadLink plan fill shaky today. For subtitle resync fixer, case 9: impersonation portability timestamp hour eyeDrift deadLink clamp crash card deadLink timestamp free RMS target plan RAM delay integrated GPU lookup today. For subtitle resync fixer, case 10: transcript alpha privacy GB CPS replay minus start microblock subtitle shaky bitrate RMS chars links readiness delay monotone seconds month today. For subtitle resync fixer, case 11: free timestamp per buffer chars per correlation per leak stability portability checksum readiness GPU RAM card crash channel total RMS today.
Methodology — constants and assumptions for subtitle resync fixer For subtitle resync fixer, case 0: correlation per multistream transcript per derived focus CPS fill codec replay split multicam recompress dead drift subtitle drift resolution fps today. For subtitle resync fixer, case 1: CPS per time verdict card jitter timestamp crest noise correlation lag verdict minus headroom plan focus shaky hour per RAM today. For subtitle resync fixer, case 2: height recompress subtitle RMS total clamp monotone LUFS compression privacy VFR GPU target derived multistream font height percent hour font today. For subtitle resync fixer, case 3: impersonation fill font bitrate seconds free bits podcast GPU compression fps multicam minus webcam MP4 free impersonation runtime derived peak today. For subtitle resync fixer, case 4: leak width revenue minus hour codec frames links multistream fps MKV camera headroom critical readiness dBTP fill latency threshold recompress today. For subtitle resync fixer, case 5: links runtime per peak clamp container starvation resolution time peak buffer integrated minus total privacy month split MKV timestamp headroom today. For subtitle resync fixer, case 6: frames shaky platform YouTube crash bitrate runtime GPU frames starvation hour clamp headroom drift thumbnail impersonation VFR microblock VFR drift today. For subtitle resync fixer, case 7: critical RAM dBTP correlation split GB RMS free CPS resolution drift leak CPS height transcript integrated fps multicam space bitrate today. For subtitle resync fixer, case 8: start pixel dead seconds bitrate delay target timestamp target critical bitrate minGap headroom duration monotone latency metric fps free gaps today. For subtitle resync fixer, case 9: microblock deadLink shaky crest codec per derived metric minGap subtitle LUFS height CPS duplicate gaps subtitle drift chars time focus today. For subtitle resync fixer, case 10: timestamp height checksum height percent bleed microblock music eyeDrift portability impersonation dead fps leak transcript correlation font headroom lag month today. For subtitle resync fixer, case 11: headroom bits warning font crest pixel per flash webcam lag leak microblock deadLink stability monotone
Protect the next recording — verified before delete
If this calculator says your 4-hour stream will use ~22 GB, WeaverClip's OBS helper can upload each one-minute segment as the next minute records and only queue local deletion after byte-count + MD5 verify. Missed segments stay and retry. That is the difference between a number and a guarantee.
Next: Turn a transcript into an SRT that actually validates. →Next: Clean the transcript without cleaning the person out of it. →Next: How much delay does OBS need to sync audio and video? →
Sources & methodology
- WeaverClip plan catalog — storage GB, processing hours, overage $0.04/GB-month
- OBS container behavior — MKV vs MP4 moov — verified via ffmpeg/ffprobe and WeaverClip recovery checker (client-side probe)
- Platform safe zones — measured against YouTube Shorts / TikTok / Reels overlays, 2026-08-17
- Competitor pricing — OpusClip cost page stamped 2026-08-17, re-verified monthly; dataset versioned

