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Limin Zheng

Content & Data

Audio/video editing & repurposing

Transcribe, caption, trim or repurpose authorized audio/video into agreed, reviewable files.

Choose this when
Choose this for edited clips, captions or transcripts from supplied media; choose Local scripts & small utilities/AI workflow & automation for a reusable workflow/tool.
Scope unit
One bounded media batch with agreed output count/duration and sample check
Possible delivery format
Agreed MP4/audio/SRT/transcript outputs, not all formats by default

You send · You receive

What to send

  • Authorized media type, length, language and representative non-sensitive sample
  • Whether you need captions, clips, transcript or segment index; target platform/aspect ratio
  • Key timestamps/topics, caption style and rights for music or additional assets

Start by describing the materials you already have; missing details can be added when we agree the scope. Before work begins, we will confirm the materials, permissions and working conditions needed for your specific task.

Possible outputs

  • Edited MP4 or other agreed audio/video exports for the scoped segments
  • SRT/VTT captions, transcript or timestamp index if agreed
  • Export specification, reviewed segments and transcription uncertainties

Key check

Review agreed samples for editorial meaning, subtitle alignment, playback and export specs; disclose unchecked scope.

Verifiable acceptance · 3
  • Exports play and match agreed duration, codec, aspect ratio and resolution
  • Caption timing aligns on the agreed review sample; names, figures and meaning are not silently altered
  • Asset rights are established and unreviewed portions or licensed dependencies are disclosed

Hypothetical brief & output structure

Illustration · hypothetical

Illustrative example — not a completed client order

The request

I have a consented 20-minute interview. Create two 45–60-second vertical highlights with Chinese captions and standalone SRT files.

Sample artifacts

  • clip-01.mp4 / clip-02.mp4agreed vertical exports
  • captions-01.srt / captions-02.srttimed subtitle tracks
  • review-notes.mdclip ranges, checked names/numbers and unresolved items

File names are illustrative

Other tasks of this kind

  • Produce a checkable transcript, chapter timestamps and SRT for an authorized course recording.
Output structure / test path

Select segments → check meaning/rights → cut → align/review captions → 9:16 export → sample playback verification

Write a brief from this example →

Scope boundaries

Check sample feasibility, caption quality and extra render costs before a fixed quote. New shoots, music licensing and ongoing production are excluded by default.

Not included by default

  • Unlimited editing beyond the agreed duration, clips and revisions
  • Unlicensed footage, recordings or commercial music
  • Voice cloning or identity impersonation without permission, or privacy-invasive processing

What affects the quote

Quote by footage length, number/duration of exports, language, manual review, output specs and rendering/tool costs; inspect a sample first.

Actual project references

There is currently no public example shown specifically for this service. Whether I can take on the task, its scope and how the result will be checked will be confirmed after I understand your needs.

Start with a short note

Three answers are enough. I will reply with what else is needed and whether a diagnosis comes first. You get a quote before any work starts.

Prepare a brief →

Audio/video editing & repurposing

Start with a short note

Three answers are enough. I will reply with what else is needed and whether a diagnosis comes first. You get a quote before any work starts.

What to send
  • Authorized media type, length, language and representative non-sensitive sample
  • Whether you need captions, clips, transcript or segment index; target platform/aspect ratio
  • Key timestamps/topics, caption style and rights for music or additional assets
Illustration · hypothetical

Illustrative example — not a completed client order

The request

I have a consented 20-minute interview. Create two 45–60-second vertical highlights with Chinese captions and standalone SRT files.

Example inputs

  • Authorized 20-minute footage and interviewee consent for excerpts
  • Two themes, 9:16 aspect ratio, caption language and limits on added music/imagery

To start, it helps to mention

  • Is the source audio or video, of what length and language?
  • Do you need captions, transcript or clips, and in what number/duration/size?

Confirm before work begins: Rights to process media, representative sample, review criteria, software/render costs

Public/de-identified information only. Private access requires separate authorization.

Preview the text
Services brief — D05 Audio/video editing & repurposing

First contact does not require a complete specification. Unknown fields may be blank or marked unknown.

What do you want to end up with?


What do you already have?


When do you need it? Any budget range?

Select and copy the brief manually if scripting or clipboard access is unavailable.

Public email is a contact starting point. This site has no booking, payment or file-upload service. zhenglimin.design@gmail.com