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Endpoint: POST https://fal.run/fal-ai/kling-video/video-to-audio Endpoint ID: fal-ai/kling-video/video-to-audio

Try it in the Playground

Run this model interactively with your own prompts.

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Quick Start

import fal_client

def on_queue_update(update):
    if isinstance(update, fal_client.InProgress):
        for log in update.logs:
           print(log["message"])

result = fal_client.subscribe(
    "fal-ai/kling-video/video-to-audio",
    arguments={
        "video_url": "https://storage.googleapis.com/falserverless/model_tests/kling/kling-v2.5-turbo-pro-image-to-video-output.mp4"
    },
    with_logs=True,
    on_queue_update=on_queue_update,
)
print(result)

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Examples

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Capabilities

  • Video input

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API Reference

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Input Schema

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video_url
string
required
The video URL to extract audio from. Only .mp4/.mov formats are supported. File size does not exceed 100MB. Video duration between 3.0s and 20.0s.
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sound_effect_prompt
string
Sound effect prompt. Cannot exceed 200 characters. Default value: "Car tires screech as they accelerate in a drag race"
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background_music_prompt
string
default:"intense car race"
Background music prompt. Cannot exceed 200 characters. Default value: "intense car race"
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asmr_mode
boolean
default:"false"
Enable ASMR mode. This mode enhances detailed sound effects and is suitable for highly immersive content scenarios.

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Output Schema

​
video
File
required
The original video with dubbed audio applied
​
audio
File
required
The extracted/generated audio from the video in MP3 format

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Input Example

{
  "video_url": "https://storage.googleapis.com/falserverless/model_tests/kling/kling-v2.5-turbo-pro-image-to-video-output.mp4",
  "sound_effect_prompt": "Car tires screech as they accelerate in a drag race",
  "background_music_prompt": "intense car race",
  "asmr_mode": false
}

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Output Example

{
  "video": {
    "url": "https://v3.fal.media/files/monkey/O-ekVTtYqeDblD1oSf2uv_dubbed_video.mp4"
  },
  "audio": {
    "url": "https://v3.fal.media/files/monkey/O-ekVTtYqeDblD1oSf2uv_extracted_audio.mp3"
  }
}