import gradio as gr import torch from diffusers import StableDiffusionPipeline, DDIMScheduler from utils import video_to_frames, add_dict_to_yaml_file, save_video, seed_everything # from diffusers.utils import export_to_video from tokenflow_pnp import TokenFlow from preprocess_utils import * from tokenflow_utils import * # load sd model device = torch.device("cuda" if torch.cuda.is_available() else "cpu") model_id = "stabilityai/stable-diffusion-2-1-base" # components for the Preprocessor scheduler = DDIMScheduler.from_pretrained(model_id, subfolder="scheduler") vae = AutoencoderKL.from_pretrained(model_id, subfolder="vae", revision="fp16", torch_dtype=torch.float16).to(device) tokenizer = CLIPTokenizer.from_pretrained(model_id, subfolder="tokenizer") text_encoder = CLIPTextModel.from_pretrained(model_id, subfolder="text_encoder", revision="fp16", torch_dtype=torch.float16).to(device) unet = UNet2DConditionModel.from_pretrained(model_id, subfolder="unet", revision="fp16", torch_dtype=torch.float16).to(device) # pipe for TokenFlow pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16).to("cuda") pipe.enable_xformers_memory_efficient_attention() def randomize_seed_fn(): seed = random.randint(0, np.iinfo(np.int32).max) return seed def reset_do_inversion(): return True def get_example(): case = [ [ 'examples/wolf.mp4', ], [ 'examples/woman-running.mp4', ], [ 'examples/cutting_bread.mp4', ], [ 'examples/running_dog.mp4', ], [ 'examples/rocket_kittens.mp4' ] ] return case def prep(config): # timesteps to save if config["sd_version"] == '2.1': model_key = "stabilityai/stable-diffusion-2-1-base" elif config["sd_version"] == '2.0': model_key = "stabilityai/stable-diffusion-2-base" elif config["sd_version"] == '1.5' or config["sd_version"] == 'ControlNet': model_key = "runwayml/stable-diffusion-v1-5" elif config["sd_version"] == 'depth': model_key = "stabilityai/stable-diffusion-2-depth" toy_scheduler = DDIMScheduler.from_pretrained(model_key, subfolder="scheduler") toy_scheduler.set_timesteps(config["save_steps"]) timesteps_to_save, num_inference_steps = get_timesteps(toy_scheduler, num_inference_steps=config["save_steps"], strength=1.0, device=device) # seed_everything(config["seed"]) if not config["frames"]: # original non demo setting save_path = os.path.join(config["save_dir"], f'sd_{config["sd_version"]}', Path(config["data_path"]).stem, f'steps_{config["steps"]}', f'nframes_{config["n_frames"]}') os.makedirs(os.path.join(save_path, f'latents'), exist_ok=True) add_dict_to_yaml_file(os.path.join(config["save_dir"], 'inversion_prompts.yaml'), Path(config["data_path"]).stem, config["inversion_prompt"]) # save inversion prompt in a txt file with open(os.path.join(save_path, 'inversion_prompt.txt'), 'w') as f: f.write(config["inversion_prompt"]) else: save_path = None model = Preprocess(device, config, vae=vae, text_encoder=text_encoder, scheduler=scheduler, tokenizer=tokenizer, unet=unet) print(type(model.config["batch_size"])) frames, latents, total_inverted_latents, rgb_reconstruction = model.extract_latents( num_steps=model.config["steps"], save_path=save_path, batch_size=model.config["batch_size"], timesteps_to_save=timesteps_to_save, inversion_prompt=model.config["inversion_prompt"], ) return frames, latents, total_inverted_latents, rgb_reconstruction def preprocess_and_invert(input_video, frames, latents, inverted_latents, seed, randomize_seed, do_inversion, # save_dir: str = "latents", steps: int = 500, n_timesteps = 50, batch_size: int = 8, n_frames: int = 40, inversion_prompt:str = '', ): sd_version = "2.1" height = 512 weidth: int = 512 if do_inversion or randomize_seed: preprocess_config = {} preprocess_config['H'] = height preprocess_config['W'] = weidth preprocess_config['save_dir'] = 'latents' preprocess_config['sd_version'] = sd_version preprocess_config['steps'] = steps preprocess_config['batch_size'] = batch_size preprocess_config['save_steps'] = n_timesteps preprocess_config['n_frames'] = n_frames preprocess_config['seed'] = seed preprocess_config['inversion_prompt'] = inversion_prompt preprocess_config['frames'] = video_to_frames(input_video) preprocess_config['data_path'] = input_video.split(".")[0] if randomize_seed: seed = randomize_seed_fn() seed_everything(seed) frames, latents, total_inverted_latents, rgb_reconstruction = prep(preprocess_config) frames = gr.State(value=frames) latents = gr.State(value=latents) inverted_latents = gr.State(value=total_inverted_latents) do_inversion = False return frames, latents, inverted_latents, do_inversion def edit_with_pnp(input_video, frames, latents, inverted_latents, seed, randomize_seed, do_inversion, steps, prompt: str = "a marble sculpture of a woman running, Venus de Milo", # negative_prompt: str = "ugly, blurry, low res, unrealistic, unaesthetic", pnp_attn_t: float = 0.5, pnp_f_t: float = 0.8, batch_size: int = 8, #needs to be the same as for preprocess n_frames: int = 40,#needs to be the same as for preprocess n_timesteps: int = 50, gudiance_scale: float = 7.5, inversion_prompt: str = "", #needs to be the same as for preprocess n_fps: int = 10, progress=gr.Progress(track_tqdm=True) ): config = {} config["sd_version"] = "2.1" config["device"] = device config["n_timesteps"] = n_timesteps config["n_frames"] = n_frames config["batch_size"] = batch_size config["guidance_scale"] = gudiance_scale config["prompt"] = prompt config["negative_prompt"] = "ugly, blurry, low res, unrealistic, unaesthetic", config["pnp_attn_t"] = pnp_attn_t config["pnp_f_t"] = pnp_f_t config["pnp_inversion_prompt"] = inversion_prompt if do_inversion: frames, latents, inverted_latents, do_inversion = preprocess_and_invert( input_video, frames, latents, inverted_latents, seed, randomize_seed, do_inversion, steps, batch_size, n_frames, inversion_prompt) do_inversion = False if randomize_seed: seed = randomize_seed_fn() seed_everything(seed) editor = TokenFlow(config=config,pipe=pipe, frames=frames.value, inverted_latents=inverted_latents.value) edited_frames = editor.edit_video() save_video(edited_frames, 'tokenflow_PnP_fps_30.mp4', fps=n_fps) # path = export_to_video(edited_frames) return 'tokenflow_PnP_fps_30.mp4', frames, latents, inverted_latents, do_inversion ######## # demo # ######## intro = """

TokenFlow - Temporally consistent video editing

[Project page], [GitHub], [Paper]
Each edit takes ~5 min Duplicate Space
""" with gr.Blocks(css="style.css") as demo: gr.HTML(intro) frames = gr.State() inverted_latents = gr.State() latents = gr.State() do_inversion = gr.State(value=True) with gr.Row(): input_video = gr.Video(label="Input Video", interactive=True, elem_id="input_video") output_video = gr.Video(label="Edited Video", interactive=False, elem_id="output_video") input_video.style(height=365, width=365) output_video.style(height=365, width=365) with gr.Row(): prompt = gr.Textbox( label="Describe your edited video", max_lines=1, value="" ) # with gr.Group(visible=False) as share_btn_container: # with gr.Group(elem_id="share-btn-container"): # community_icon = gr.HTML(community_icon_html, visible=True) # loading_icon = gr.HTML(loading_icon_html, visible=False) # share_button = gr.Button("Share to community", elem_id="share-btn", visible=True) # with gr.Row(): # inversion_progress = gr.Textbox(visible=False, label="Inversion progress") with gr.Row(): run_button = gr.Button("Edit your video!", visible=True) with gr.Accordion("Advanced Options", open=False): with gr.Tabs() as tabs: with gr.TabItem('General options'): with gr.Row(): with gr.Column(min_width=100): seed = gr.Number(value=0, precision=0, label="Seed", interactive=True) randomize_seed = gr.Checkbox(label='Randomize seed', value=False) gudiance_scale = gr.Slider(label='Guidance Scale', minimum=1, maximum=30, value=7.5, step=0.5, interactive=True) steps = gr.Slider(label='Inversion steps', minimum=100, maximum=500, value=500, step=1, interactive=True) with gr.Column(min_width=100): inversion_prompt = gr.Textbox(lines=1, label="Inversion prompt", interactive=True, placeholder="") batch_size = gr.Slider(label='Batch size', minimum=1, maximum=10, value=8, step=1, interactive=True) n_frames = gr.Slider(label='Num frames', minimum=2, maximum=200, value=24, step=1, interactive=True) n_timesteps = gr.Slider(label='Diffusion steps', minimum=25, maximum=100, value=30, step=1, interactive=True) n_fps = gr.Slider(label='Frames per second', minimum=1, maximum=60, value=10, step=1, interactive=True) with gr.TabItem('Plug-and-Play Parameters'): with gr.Column(min_width=100): pnp_attn_t = gr.Slider(label='pnp attention threshold', minimum=0, maximum=1, value=0.5, step=0.5, interactive=True) pnp_f_t = gr.Slider(label='pnp feature threshold', minimum=0, maximum=1, value=0.8, step=0.05, interactive=True) input_video.change( fn = reset_do_inversion, outputs = [do_inversion], queue = False) input_video.upload( fn = reset_do_inversion, outputs = [do_inversion], queue = False).then(fn = preprocess_and_invert, inputs = [input_video, frames, latents, inverted_latents, seed, randomize_seed, do_inversion, steps, n_timesteps, batch_size, n_frames, inversion_prompt ], outputs = [frames, latents, inverted_latents, do_inversion ]) run_button.click(fn = edit_with_pnp, inputs = [input_video, frames, latents, inverted_latents, seed, randomize_seed, do_inversion, steps, prompt, pnp_attn_t, pnp_f_t, batch_size, n_frames, n_timesteps, gudiance_scale, inversion_prompt, n_fps ], outputs = [output_video, frames, latents, inverted_latents, do_inversion] ) gr.Examples( examples=get_example(), label='Examples', inputs=[input_video], outputs=[output_video] ) demo.queue() demo.launch()