Fal Video Edit

---
author: luo-kai
name: fal-video-edit
description: Edit existing videos using AI — remix style, edit content, upscale resolution, remove background, or add audio/sound effects. Use when the user requests "Edit video", "Remix video", "Upscale video", "Remove video background", "Add sound to video", "Video to audio".
metadata:
  author: fal-ai
  version: "1.0.0"
---

# fal-video-edit

Edit, remix, upscale, and enhance existing videos using fal.ai models.

## Scripts

| Script | Purpose |
|--------|---------|
| `edit-video.sh` | Edit or remix a video with AI |
| `video-audio.sh` | Add synchronized audio/sound effects to a video |

## Usage

### Remix / Restyle Video
```bash
./scripts/edit-video.sh --video-url "https://example.com/video.mp4" --prompt "Transform into anime style" --operation remix
```

### Edit Video Content
```bash
./scripts/edit-video.sh --video-url "https://example.com/video.mp4" --prompt "Remove the person in the background" --operation edit
```

### Upscale Video
```bash
./scripts/edit-video.sh --video-url "https://example.com/video.mp4" --operation upscale
```

### Remove Video Background
```bash
./scripts/edit-video.sh --video-url "https://example.com/video.mp4" --operation remove-bg
```

### Add Audio to Video
```bash
./scripts/video-audio.sh --video-url "https://example.com/silent-video.mp4" --prompt "City street ambiance with car horns and people talking"
```

## Arguments

### edit-video.sh
| Argument | Description | Required |
|----------|-------------|----------|
| `--video-url` | URL of video to edit | Yes |
| `--prompt` / `-p` | Edit instructions or style description | For remix/edit |
| `--operation` | remix, edit, upscale, remove-bg | Yes |
| `--model` / `-m` | Override model endpoint | No |

### video-audio.sh
| Argument | Description | Required |
|----------|-------------|----------|
| `--video-url` | URL of video to add audio to | Yes |
| `--prompt` / `-p` | Description of desired audio/sounds | No |
| `--model` / `-m` | Model endpoint | No (default: fal-ai/mmaudio-v2) |

## Finding Models

To discover the best and latest video editing models, use the search API:

```bash
# Search for video editing models
bash /mnt/skills/user/fal-generate/scripts/search-models.sh --query "video editing"
bash /mnt/skills/user/fal-generate/scripts/search-models.sh --query "video-to-video"

# Search for video upscaling
bash /mnt/skills/user/fal-generate/scripts/search-models.sh --query "upscale video"

# Search for video background removal
bash /mnt/skills/user/fal-generate/scripts/search-models.sh --query "video background removal"

# Search for video audio generation
bash /mnt/skills/user/fal-generate/scripts/search-models.sh --query "video to audio"
```

Or use the `search_models` MCP tool with keywords like "video edit", "video remix", "video upscale", "video audio".