Media (images, audio, video)

Analyze Video

Summarise a video, split it into scenes with timestamps, list labels and on-screen text, save key frames, or answer a question about it.

Analyze Video (media_analyze_video) understands a video. Google Gemini watches the whole video; other providers that can analyse images look at frames sampled evenly from it (this needs FFmpeg on the server).

Inputs

AI provider (integration_id): one of the workspace's integrations made from a media-capable connector — see Provider setup. It is chosen in the designer (not an expression). The picker lists only connections that can do the step, and warns when the chosen provider cannot do a feature you picked.

Video (source): A file object (a form's Attachments field such as {{form.recording}}, or a file from another step), a list of files (the first is used), a storage:// reference, an http(s) URL (fetched through the egress guard) or base64 content. Files are read for the run's workspace only — the same rules as the document actions.

Options

SettingKeyDefaultWhat it does
Findfeatures["summary", "scenes"]Any of summary, scenes, labels, text (on-screen text)
Question or instructionprompt—Answered in answer
Answer fieldsfields—As for Analyze Image
Max framesmax_frames121–60; frames sampled for providers that cannot watch a whole video
Save key frameskeyframesoffStores key frames as image files
Modelmodelthe provider's default
Runrun_modeautoauto, inline or background
Output variableoutput_varvideo_analysis

Run (run_mode): auto (default) runs the step in the background when the media is longer than MEDIA_INLINE_MAX_SECONDS (300 seconds) or the provider works as an asynchronous job, and the run continues when it finishes; inline always waits in the step; background always hands it to a job. Background needs a saved workflow run — Save & Test always runs inline.

Outputs

VariableContents
{{video_analysis}}summary, scenes (start, end, title, description), labels (name, confidence, times), text (text, start, end), keyframes, answer, duration, frames_analysed, method (native or frames), provider, model, cost
{{video_analysis_summary}}The summary
{{video_analysis_scenes}}Scenes — loop over them
{{video_analysis_keyframes}}Key frame images (each with time)
{{video_analysis_answer}}The answer to the prompt

Example

Chapters for a training video
{
  "type": "media_analyze_video",
  "label": "Chapters",
  "config": {
    "integration_id": "<integration-id>",
    "source": "{{form.video}}",
    "features": ["summary", "scenes"],
    "keyframes": true
  }
}