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import gradio as gr |
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import os |
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import spaces |
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import sys |
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from copy import deepcopy |
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sys.path.append('./VADER-VideoCrafter/scripts/main') |
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sys.path.append('./VADER-VideoCrafter/scripts') |
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sys.path.append('./VADER-VideoCrafter') |
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from train_t2v_lora import main_fn, setup_model |
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examples = [ |
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["Fairy and Magical Flowers: A fairy tends to enchanted, glowing flowers.", 'huggingface-hps-aesthetic', |
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8, 901, 384, 512, 12.0, 25, 1.0, 24, 10], |
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["A cat playing an electric guitar in a loft with industrial-style decor and soft, multicolored lights.", |
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'huggingface-hps-aesthetic', 8, 208, 384, 512, 12.0, 25, 1.0, 24, 10], |
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["A raccoon playing a guitar under a blossoming cherry tree.", |
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'huggingface-hps-aesthetic', 8, 180, 384, 512, 12.0, 25, 1.0, 24, 10], |
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["A raccoon playing an electric bass in a garage band setting.", |
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'huggingface-hps-aesthetic', 8, 400, 384, 512, 12.0, 25, 1.0, 24, 10], |
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["A talking bird with shimmering feathers and a melodious voice finds a legendary treasure, guiding through enchanted forests, ancient ruins, and mystical challenges.", |
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"huggingface-pickscore", 16, 200, 384, 512, 12.0, 25, 1.0, 24, 10], |
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["A snow princess stands on the balcony of her ice castle, her hair adorned with delicate snowflakes, overlooking her serene realm.", |
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"huggingface-pickscore", 16, 400, 384, 512, 12.0, 25, 1.0, 24, 10], |
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["A mermaid with flowing hair and a shimmering tail discovers a hidden underwater kingdom adorned with coral palaces, glowing pearls, and schools of colorful fish, encountering both wonders and dangers along the way.", |
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"huggingface-pickscore", 16, 800, 384, 512, 12.0, 25, 1.0, 24, 10], |
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] |
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model = setup_model() |
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@spaces.GPU(duration=180) |
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def gradio_main_fn(prompt, lora_model, lora_rank, seed, height, width, unconditional_guidance_scale, ddim_steps, ddim_eta, |
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frames, savefps): |
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global model |
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if model is None: |
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return "Model is not loaded. Please load the model first." |
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video_path = main_fn(prompt=prompt, |
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lora_model=lora_model, |
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lora_rank=int(lora_rank), |
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seed=int(seed), |
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height=int(height), |
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width=int(width), |
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unconditional_guidance_scale=float(unconditional_guidance_scale), |
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ddim_steps=int(ddim_steps), |
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ddim_eta=float(ddim_eta), |
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frames=int(frames), |
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savefps=int(savefps), |
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model=deepcopy(model)) |
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return video_path |
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def reset_fn(): |
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return ("A mermaid with flowing hair and a shimmering tail discovers a hidden underwater kingdom adorned with coral palaces, glowing pearls, and schools of colorful fish, encountering both wonders and dangers along the way.", |
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200, 384, 512, 12.0, 25, 1.0, 24, 16, 10, "huggingface-pickscore") |
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def update_lora_rank(lora_model): |
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if lora_model == "huggingface-pickscore": |
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return gr.update(value=16) |
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elif lora_model == "huggingface-hps-aesthetic": |
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return gr.update(value=8) |
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else: |
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return gr.update(value=8) |
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def update_dropdown(lora_rank): |
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if lora_rank == 16: |
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return gr.update(value="huggingface-pickscore") |
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elif lora_rank == 8: |
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return gr.update(value="huggingface-hps-aesthetic") |
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else: |
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return gr.update(value="Base Model") |
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custom_css = """ |
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#centered { |
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display: flex; |
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justify-content: center; |
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width: 60%; |
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margin: 0 auto; |
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} |
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.column-centered { |
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display: flex; |
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flex-direction: column; |
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align-items: center; |
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width: 60%; |
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} |
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#image-upload { |
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flex-grow: 1; |
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} |
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#params .tabs { |
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display: flex; |
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flex-direction: column; |
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flex-grow: 1; |
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} |
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#params .tabitem[style="display: block;"] { |
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flex-grow: 1; |
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display: flex !important; |
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} |
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#params .gap { |
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flex-grow: 1; |
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} |
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#params .form { |
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flex-grow: 1 !important; |
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} |
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#params .form > :last-child{ |
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flex-grow: 1; |
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} |
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""" |
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with gr.Blocks(css=custom_css) as demo: |
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with gr.Row(): |
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with gr.Column(): |
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gr.HTML( |
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""" |
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<h1 style='text-align: center; font-size: 3.2em; margin-bottom: 0.5em; font-family: Arial, sans-serif; margin: 20px;'> |
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Video Diffusion Alignment via Reward Gradient |
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</h1> |
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""" |
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) |
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gr.HTML( |
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""" |
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<style> |
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body { |
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font-family: Arial, sans-serif; |
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text-align: center; |
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margin: 50px; |
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} |
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a { |
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text-decoration: none !important; |
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color: black !important; |
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} |
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</style> |
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<body> |
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<div style="font-size: 1.4em; margin-bottom: 0.5em; "> |
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<a href="https://mihirp1998.github.io">Mihir Prabhudesai</a><sup>*</sup> |
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<a href="https://russellmendonca.github.io/">Russell Mendonca</a><sup>*</sup> |
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<a href="mailto: zheyangqin.qzy@gmail.com">Zheyang Qin</a><sup>*</sup> |
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<a href="https://www.cs.cmu.edu/~katef/">Katerina Fragkiadaki</a><sup></sup> |
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<a href="https://www.cs.cmu.edu/~dpathak/">Deepak Pathak</a><sup></sup> |
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</div> |
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<div style="font-size: 1.3em; font-style: italic;"> |
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Carnegie Mellon University |
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</div> |
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</body> |
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""" |
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) |
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gr.HTML( |
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""" |
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<head> |
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css"> |
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<style> |
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.button-container { |
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display: flex; |
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justify-content: center; |
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gap: 10px; |
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margin-top: 10px; |
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} |
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.button-container a { |
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display: inline-flex; |
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align-items: center; |
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padding: 10px 20px; |
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border-radius: 30px; |
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border: 1px solid #ccc; |
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text-decoration: none; |
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color: #333 !important; |
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font-size: 16px; |
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text-decoration: none !important; |
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} |
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.button-container a i { |
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margin-right: 8px; |
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} |
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</style> |
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</head> |
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<div class="button-container"> |
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<a href="https://arxiv.org/abs/2407.08737" class="btn btn-outline-primary"> |
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<i class="fa-solid fa-file-pdf"></i> Paper |
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</a> |
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<a href="https://vader-vid.github.io/" class="btn btn-outline-danger"> |
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<i class="fa-solid fa-video"></i> Website |
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<a href="https://github.com/mihirp1998/VADER" class="btn btn-outline-secondary"> |
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<i class="fa-brands fa-github"></i> Code |
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</a> |
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</div> |
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""" |
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) |
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with gr.Row(elem_id="centered"): |
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with gr.Column(elem_id="params"): |
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lora_model = gr.Dropdown( |
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label="VADER Model", |
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choices=["huggingface-pickscore", "huggingface-hps-aesthetic"], |
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value="huggingface-pickscore" |
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) |
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lora_rank = gr.Slider(minimum=8, maximum=16, label="LoRA Rank", step = 8, value=16) |
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prompt = gr.Textbox(placeholder="Enter prompt text here", lines=4, label="Text Prompt", |
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value="A mermaid with flowing hair and a shimmering tail discovers a hidden underwater kingdom adorned with coral palaces, glowing pearls, and schools of colorful fish, encountering both wonders and dangers along the way.") |
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run_btn = gr.Button("Run Inference") |
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with gr.Column(): |
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output_video = gr.Video(elem_id="image-upload") |
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with gr.Row(elem_id="centered"): |
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with gr.Column(): |
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seed = gr.Slider(minimum=0, maximum=65536, label="Seed", step = 1, value=200) |
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with gr.Row(): |
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height = gr.Slider(minimum=0, maximum=512, label="Height", step = 16, value=384) |
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width = gr.Slider(minimum=0, maximum=512, label="Width", step = 16, value=512) |
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with gr.Row(): |
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frames = gr.Slider(minimum=0, maximum=50, label="Frames", step = 1, value=24) |
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savefps = gr.Slider(minimum=0, maximum=30, label="Save FPS", step = 1, value=10) |
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with gr.Row(): |
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DDIM_Steps = gr.Slider(minimum=0, maximum=50, label="DDIM Steps", step = 1, value=25) |
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unconditional_guidance_scale = gr.Slider(minimum=0, maximum=50, label="Guidance Scale", step = 0.1, value=12.0) |
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DDIM_Eta = gr.Slider(minimum=0, maximum=1, label="DDIM Eta", step = 0.01, value=1.0) |
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reset_btn = gr.Button("Reset") |
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reset_btn.click(fn=reset_fn, outputs=[prompt, seed, height, width, unconditional_guidance_scale, DDIM_Steps, DDIM_Eta, frames, lora_rank, savefps, lora_model]) |
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run_btn.click(fn=gradio_main_fn, |
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inputs=[prompt, lora_model, lora_rank, |
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seed, height, width, unconditional_guidance_scale, |
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DDIM_Steps, DDIM_Eta, frames, savefps], |
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outputs=output_video |
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) |
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lora_model.change(fn=update_lora_rank, inputs=lora_model, outputs=lora_rank) |
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lora_rank.change(fn=update_dropdown, inputs=lora_rank, outputs=lora_model) |
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gr.Examples(examples=examples, |
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inputs=[prompt, lora_model, lora_rank, seed, |
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height, width, unconditional_guidance_scale, |
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DDIM_Steps, DDIM_Eta, frames, savefps], |
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outputs=output_video, |
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fn=gradio_main_fn, |
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run_on_click=False, |
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cache_examples="lazy", |
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) |
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demo.launch(share=True) |
