Video Summarizer (Whisper + Vision)

agent_video_summarizer · action · Utility · Available · v1.0.0

Description

Multimodal video-to-summary pipeline: turns a raw video (upload, public URL, meeting recording) into a structured hierarchical summary — executive TL;DR plus timestamped chapters — combining speech transcription and vision scene analysis.

⚙️ Configuration parameters

Fields shown in the editor when configuring the node. Generated directly from the NodeDefconfigFields.

Field	Type	Required	Default	Description
`videoUrl` URL video	`expression`	yes	— https://... .mp4 o {{input.url}}	URL del video da analizzare (mp4/webm/mov). SSRF-safe via safeFetch. Per file locali usa /data path nel sandbox.
`frameIntervalSec` Intervallo frame (secondi)	`number`	no	`5`	Estrai 1 frame ogni N secondi per Vision analysis. Min 1, max 60. Default 5s.
`enableTranscription` Abilita trascrizione audio (Whisper)	`boolean`	no	`false`	Se on, chiama il servizio Whisper per trascrivere l'audio. Default OFF: il nodo lavora solo con descrizione Vision delle scene (Whisper non è stand-alone su tutte le installation).
`whisperEndpoint` Endpoint Whisper ASR (solo se transcript abilitato)	`string`	no	`http://host.docker.internal:5005`	URL servizio Whisper. Usato solo se "Abilita trascrizione audio" = on. Default host PM2 :5005.
`visionEndpoint` Endpoint Vision (Qwen2.5-VL)	`string`	no	`http://host.docker.internal:5004`	URL servizio Vision. Default host PM2 :5004.
`summaryLanguage` Lingua summary	`enum` `autoitendefres`	no	`auto`	Lingua output summary. "auto" usa la lingua rilevata da Whisper sul transcript.
`maxDurationSec` Max durata video (s)	`number`	no	`1800`	Hard cap durata processabile. Min 60, max 7200 (2h). Default 30 min anti-runaway.

💡 Configuration example

JSON snippet of the node as it appears in the workflow. Values are derived fromdefaultValue and from required parameters.

{
  "id": "node-agent_video_summarizer-1",
  "defId": "agent_video_summarizer",
  "label": "Video Summarizer (Whisper + Vision)",
  "config": {
    "videoUrl": "https://... .mp4 o {{input.url}}",
    "frameIntervalSec": 5,
    "enableTranscription": false,
    "whisperEndpoint": "http://host.docker.internal:5005",
    "visionEndpoint": "http://host.docker.internal:5004",
    "summaryLanguage": "auto",
    "maxDurationSec": 1800
  }
}

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