Detect Silence in Audio or Video
List silent passages with start, end and duration for chaptering, cut planning or ad-break placement, without editing anything. Run the preset directly on this page or call the same agent-ready endpoint from your product.
See what the tool changes.
A real example: the after side is the unedited output of a KinoPipe job. Run the live form above to generate the same result from your own media.
Demo footage: public-domain timelapses (Bureau of Land Management, Oregon · NASA SVS). Processed by the same pipeline the API and MCP tools call.
Useful defaults, typed options.
The tool slug stays stable while your agent supplies named media inputs and a narrow set of documented options.
- No encode, analysis only
- Threshold and minimum duration control
- Pairs with remove-silence
- 01Decode the audio track
- 02Scan against the silence threshold
- 03Group passages above the minimum duration
- 04Return them as JSON
POST /api/v1/tools/detect-silenceKnow the boundaries before you run.
About detect silence
How is this different from remove-silence?
detect-silence only reports where the silences are; remove-silence cuts them out. Detect first when you want to decide, remove when you already know.
Does it work on video files?
Yes. The first audio track of a video is analyzed; inputs with no audio are rejected with a typed error.