Clip Extractor

Load a video (remote URL or local file) ± a SLEAP .slp, scrub to an in/out range, then extract the clip with ffmpeg.wasm and package it with SLP-free annotation JSON for a backend POST. Powered by sleap-io.js.

No video loaded — use Source → or

Speed

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Current

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Out

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Selection: full video

1 · Source

Video URL (remote endpoint)

or drag & drop below

Drop a video and/or .slp here

SLEAP labels (optional)

Show overlay

2 · Extract

Output

Trim mode

ffmpeg command

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First extraction downloads the ffmpeg.wasm core (~30 MB, cached thereafter). GPL-licensed.

3 · Annotations no SLP

Load a .slp to attach pose annotations to the payload. The clip is still extractable without one.

Preview annotations JSON (clip-relative, SLP-free)

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🚫 Coming soon

4 · Transmit Pozu /clips

Author (free text)

Original filename

POST endpoint (leave blank for dry-run only) Route via nocors proxy (needed cross-origin from *.tlab.sh) Extra headers (JSON, optional — e.g. auth)

Packaging