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Adds synchronized, royalty-free, commercial-use-safe sound effects to a video. Returns the finished video with the generated audio mixed in.
Example
Details
- Accepts
- video
Pricing
- Price
- 1.13 cr / second
Prices in credits (1 credit = $0.01).
Data schema
Input
| Field | Type | Description |
|---|---|---|
| prompt | — | Optional. Describe the kind of sound you want; it steers the generated audio for every scene. Leave empty to caption the video automatically. |
| segments | — | Optional. Split the video into time ranges, each with its own sound description. Leave empty to split into scenes automatically. |
| video_urlrequired | string | The video to add sound to (public URL, or upload a file). The generated audio matches the video's length. |
| audio_format | stringenum: wav, mp3, aac, flac | Format of the returned audio file: aac (default), mp3, wav, or flac. (The video with sound is always AAC.) |
| keep_speech_vocal | boolean | Keep the original video's speech/vocals. When on, the source audio is separated (music source separation) and the isolated vocals are kept as recorded, with the generated sound mixed in at a level matched to the voice; the rest of the original soundtrack (music, ambience) is dropped. Applies to the … |
Output
| Field | Type | Description |
|---|---|---|
| audio | — | The generated sound as a separate audio file. |
| video | — | The video with the generated sound added (mp4). If no source video was given, this is an audio-only mp4. |
| videos | array | All result videos (mp4), one per sample. |