video-frames is agent-read markdown (skill) from trpc-group/trpc-agent-go: Extract frames or short clips from videos using ffmpeg..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# Video Frames (ffmpeg)
Extract a single frame from a video, or create quick thumbnails for inspection.
## Quick start
First frame:
```bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --out /tmp/frame.jpg
```
At a timestamp:
```bash
{baseDir}/scripts/frame.sh /path/to/video.mp4 --time 00:00:10 --out /tmp/frame-10s.jpg
```
## Notes
- Prefer `--time` for “what is happening around here?”.
- Use a `.jpg` for quick share; use `.png` for crisp UI frames.
Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
GET https://markdownregistry.com/api/v1/artifacts/art_ykbmoubilyf5acrb
GET https://markdownregistry.com/api/v1/resolve?ref=trpc-group/trpc-agent-go/video-frames
GET https://markdownregistry.com/api/v1/blob/f5cb2b9e7755b990bd4c8b75799a0d915d9c20a02ae592877586ccbdbffdc364
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