app.py

import gradio as gr
from transformers import pipeline

# Load the models using pipeline
image_model = pipeline("image-classification", model="dima806/deepfake_vs_real_image_detection")

# Define the prediction function
def predict(audio, image, model_choice):
    print("Data received:", audio if model_choice == "Audio Deepfake Detection" else image)  # Debugging statement
    try:
        if model_choice == "Audio Deepfake Detection":
            result = audio_model(audio)
        elif model_choice == "Image Deepfake Detection":
            result = image_model(image)
        else:
            return {"error": "Invalid model choice"}
        
        print("Raw prediction result:", result)  # Debugging statement
        # Convert the result to the expected format
        output = {item['label']: item['score'] for item in result}
        print("Formatted prediction result:", output)  # Debugging statement
        return output
    except Exception as e:
        print("Error during prediction:", e)  # Debugging statement
        return {"error": str(e)}

# Update interface based on the selected model
def update_interface(model_choice):
    if model_choice == "Audio Deepfake Detection":
        return gr.update(visible=True), gr.update(visible=False)
    elif model_choice == "Image Deepfake Detection":
        return gr.update(visible=False), gr.update(visible=True)

# Create Gradio interface
with gr.Blocks() as iface:
    image_input = gr.Image(type="filepath", label="Upload Image File", visible=False)
    output = gr.Label()

    submit_button = gr.Button("Submit")
    submit_button.click(fn=predict, inputs=[audio_input, image_input, model_choice], outputs=output)
    
    iface.launch()