Volcengine

video

Video Lip Sync API

Synchronize video lip movements with audio

Pricing · 100 credits = $1

Input

https URL of the source video (MP4/MOV). Use file_upload publicUrl for a local clip.

https URL of the replacement voice clip. Max 180 seconds. Use speech_generate or file_upload.

lite (default, faster frontal speaker) or basic (scene cuts / harder shots). Same price.

Split vocals from the driving audio before sync (default false).

basic mode only: detect scene cuts.

lite mode: loop the video if audio is longer (default true).

lite mode: reverse-loop when alignAudio is true.

Clip length in seconds (1–180). Optional — probed from audioUrl when omitted.

Runs use your account credits. View this model’s prices100 credits = $1.00 USD · Charged for successful work.

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Output

A little curiosity. A new creation.

Give Video Lip Sync an input and see what it can do. Your result will appear here.

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