AI Video & Sound FX Generator

A Gradio app deployed on AWS Lambda using web adapter that lets you generate videos from text and add AI-generated sound effects. Uses FastHunyuan for video and MMAudio for audio generation.

Models

• Video: FastHunyuan
• Audio: MMAudio

Requirements

• Modal account
• AWS account
• Node.js 18+ (for CDK)
• WSL/ Linux/ macOS (bash shell required)

Deploy

1. Modal setup:

pip install modal
python -m modal setup

2. AWS & CDK setup:

aws configure
npm install -g aws-cdk
cdk bootstrap

3. Run deployment:

chmod +x setup.sh
./setup.sh <your-password>  # Password used for endpoint authentication 

The script:

• Deploys models to Modal with authentication
• Creates JWT-secured endpoints using provided password
• Deploys Gradio interface on Lambda with web adapter, and provides the lambda url

Authentication

The password provided to setup.sh is used to:

• Create secure Modal endpoints
• Generate JWTs for API authentication
• Secure communication between Lambda and Modal

Access

Open the Lambda URL provided after deployment to use the Gradio interface.