Open a video

Find the moment, pick a frame or a short clip, and save a real image or MP4. Your original video is never changed.

Choose a video file or drop it here · MP4, MOV, M4V, WebM, MKV I own this video, or I'm authorized to make images and clips from it.

Caller demo & test harness

Simulates another RallyPD feature asking Media Tools for media. The suggestion only moves the video; the coach still picks.

Request ID Caller feature Suggested start (s) Suggested end (s)

Simulate “H.264 encoder unavailable” on the next clip save (real FFmpeg failure path)

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