Speed Studio

By Firemoon Studio

Overview

Speed up or slow down a short video with matching audio tempo. Choose 0.5, 0.75, 1.25, 1.5 or 2 times playback speed. Preview and download the completed MP4 inline. A connected Firemoon account is required.

Tools

speed_studio_identity

ChatGPT

Report the anonymized OpenAI user ID (openai/subject) and conversation ID (openai/session) supplied by the host to Speed Studio on this request. Use when the user asks for their ID or connection diagnostics. Values can be absent and are not verified identity. No video required, no media processed, and no generation credits charged.

speed_studio_open

ChatGPT

Open the welcome page with starter ideas, or the dedicated editor when view is editor or media is supplied. No generation occurs. Attached media pre-fills the editor. File entrypoints use opaque host resource URIs, read by the widget.

speed_studio_prepare_upload

ChatGPT

Prepare a private video upload up to 50 MB. Does not start an edit. Supports anonymous access; generated images/videos share a 100-output daily guest allowance. Do not request account linking while the guest allowance is available. Link only when an authentication challenge requests it or the user asks to use account credits.

speed_studio_preview

ChatGPT

Refresh playback for an existing completed video edit. Never creates a generation or edits media. Use when a saved preview link expires.

speed_studio_retime

ChatGPT

Speed up or slow down an attached short video. Choose a precise playback rate, with audio tempo adjusted to match. Preview and download the finished MP4 inline. Sources are limited to ten seconds and 50 MB. Use actual attachment references. Reuse the identical request_id and settings after interruption; never start an automatic duplicate.

speed_studio_upload_chunk

ChatGPT

Upload one bounded video chunk using a private write-only ticket. Supports anonymous access; generated images/videos share a 100-output daily guest allowance. Do not request account linking while the guest allowance is available. Link only when an authentication challenge requests it or the user asks to use account credits.