app.py

import gradio as gr
import numpy as np


def avatar_pro(videos, powerpoint):
    return videos


def avatar_lite(image, text, powerpoint):
    return 0


with gr.Blocks() as demo:

    gr.Markdown('''## Avatar: Easily Show Yourself  
     Please Chose User Model: **Avatar Pro** or **Avatar Lite**  
     In Avatar Program, You can easily generate a video with your own cartoon image for powerpoint presentation  
     In **Avatar Pro** mode, You need to upload a video and a powerpoint file  
     In **Avatar Lite** mode, You need to upload a selfie, a powerpoint and a presentation text''')

    with gr.Tab("Avatar Pro"):
        with gr.Row():
            video_input_pro = gr.Video(label="Please Upload Your Representation Video")
            ppt_input_pro = gr.File(label="Please Upload your Powerpoint File")
        video_output_pro = gr.Video(label="Here is your final Video")
        pro_button = gr.Button("Generate!")
    with gr.Tab("Avatar Lite"):
        text_input_lite = gr.Textbox(label="Please Enter Your Speech")
        with gr.Row():
            image_input_lite = gr.Image(label="Please Upload Your Photo")
            ppt_input_lite = gr.File(label="Please Upload your Powerpoint File")
        video_output_lite = gr.Video(label="Here is your final Video")
        lite_button = gr.Button("Generate!")

    inputs_pro = [video_input_pro, ppt_input_pro]
    inputs_lite = [image_input_lite, text_input_lite, ppt_input_lite]

    pro_button.click(avatar_pro, inputs=inputs_pro, outputs=video_output_pro)
    lite_button.click(avatar_lite, inputs=inputs_lite, outputs=video_output_lite)

demo.launch()