app.py

import requests
import gradio as gr
import base64

# Function to call the NVIDIA API and generate a video
def generate_video(image):
    # Convert the uploaded image to a base64 string
    with open(image, "rb") as img_file:
        image_base64 = base64.b64encode(img_file.read()).decode('utf-8')

    invoke_url = "https://ai.api.nvidia.com/v1/genai/stabilityai/stable-video-diffusion"
    
    headers = {
        "Authorization": "Bearer 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",
        "Accept": "application/json",
    }
    
    payload = {
        "image": f"data:image/png;base64,{image_base64}",
        "cfg_scale": 2.5,
        "seed": 0
    }
    
    response = requests.post(invoke_url, headers=headers, json=payload)
    response.raise_for_status()
    response_body = response.json()

    # Assuming the response contains a URL to the generated video
    video_url = response_body.get('video_url')
    return video_url

# Create a Gradio interface with a heading
def create_interface():
    title = "Moving Product Shots"
    
    # Gradio Interface
    iface = gr.Interface(
        fn=generate_video, 
        inputs=gr.Image(type="filepath", label="Upload Your Product Image"), 
        outputs=gr.Video(label="Generated Product Video"),  # Use gr.Video to display the video output
        title=title,
        description="Upload a product shot to generate a moving video version of it."
    )
    
    iface.launch()

# Run the interface
create_interface()