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| import sys | |
| import random | |
| import gradio as gr | |
| import matplotlib.pyplot as plt | |
| import os | |
| import argparse | |
| import random | |
| from omegaconf import OmegaConf | |
| import torch | |
| import torchvision | |
| from pytorch_lightning import seed_everything | |
| from huggingface_hub import hf_hub_download | |
| import spaces | |
| sys.path.insert(0, "scripts/evaluation") | |
| from funcs import ( | |
| batch_ddim_sampling, | |
| batch_ddim_sampling_freetraj, | |
| load_model_checkpoint, | |
| ) | |
| from utils.utils import instantiate_from_config | |
| from utils.utils_freetraj import plan_path | |
| video_length = 16 | |
| width = 512 | |
| height = 320 | |
| MAX_KEYS = 5 | |
| ckpt_dir_512 = "checkpoints/base_512_v2" | |
| ckpt_path_512 = "checkpoints/base_512_v2/model.ckpt" | |
| if not os.path.exists(ckpt_path_512): | |
| os.makedirs(ckpt_dir_512, exist_ok=True) | |
| hf_hub_download(repo_id="VideoCrafter/VideoCrafter2", filename="model.ckpt", local_dir=ckpt_dir_512, force_download=True) | |
| print('Model Loaded.') | |
| def check_move(trajectory, video_length=16): | |
| traj_len = len(trajectory) | |
| if traj_len < 2: | |
| return False | |
| prev_pos = trajectory[0] | |
| for i in range(1, traj_len): | |
| cur_pos = trajectory[i] | |
| if cur_pos[0] > video_length - 1: | |
| return False | |
| if (cur_pos[0] - prev_pos[0]) * ((cur_pos[1] - prev_pos[1]) ** 2 + (cur_pos[2] - prev_pos[2]) ** 2) ** 0.5 < 0.02: | |
| print("Too small movement, please use ori mode.") | |
| return False | |
| prev_pos = cur_pos | |
| return True | |
| def check(radio_mode): | |
| if radio_mode == 'ori': | |
| video_path = "output.mp4" | |
| video_bbox_path = "output.mp4" | |
| else: | |
| video_path = "output_freetraj.mp4" | |
| video_bbox_path = "output_freetraj_bbox.mp4" | |
| return video_path, video_bbox_path | |
| def infer(*user_args): | |
| prompt_in = user_args[0] | |
| target_indices = user_args[1] | |
| ddim_edit = user_args[2] | |
| seed = user_args[3] | |
| ddim_steps = user_args[4] | |
| unconditional_guidance_scale = user_args[5] | |
| video_fps = user_args[6] | |
| save_fps = user_args[7] | |
| height_ratio = user_args[8] | |
| width_ratio = user_args[9] | |
| radio_mode = user_args[10] | |
| dropdown_diy = user_args[11] | |
| frame_indices = user_args[-3 * MAX_KEYS: -2 * MAX_KEYS] | |
| h_positions = user_args[-2 * MAX_KEYS: -MAX_KEYS] | |
| w_positions = user_args[-MAX_KEYS:] | |
| print(user_args) | |
| if radio_mode == 'ori': | |
| config_512 = "configs/inference_t2v_512_v2.0.yaml" | |
| else: | |
| config_512 = "configs/inference_t2v_freetraj_512_v2.0.yaml" | |
| trajectory = [] | |
| for i in range(dropdown_diy): | |
| trajectory.append([int(frame_indices[i]), h_positions[i], w_positions[i]]) | |
| trajectory.sort() | |
| print(trajectory) | |
| if not check_move(trajectory): | |
| print("Error trajectory.") | |
| input_traj = [] | |
| h_remain = 1 - height_ratio | |
| w_remain = 1 - width_ratio | |
| for i in trajectory: | |
| h_relative = i[1] * h_remain | |
| w_relative = i[2] * w_remain | |
| input_traj.append([i[0], h_relative, h_relative+height_ratio, w_relative, w_relative+width_ratio]) | |
| if len(target_indices) < 1: | |
| indices_list = [1, 2] | |
| else: | |
| indices_list = target_indices.split(',') | |
| idx_list = [] | |
| for i in indices_list: | |
| idx_list.append(int(i)) | |
| config_512 = OmegaConf.load(config_512) | |
| model_config_512 = config_512.pop("model", OmegaConf.create()) | |
| args = argparse.Namespace( | |
| mode="base", | |
| savefps=save_fps, | |
| n_samples=1, | |
| ddim_steps=ddim_steps, | |
| ddim_eta=0.0, | |
| bs=1, | |
| fps=video_fps, | |
| unconditional_guidance_scale=unconditional_guidance_scale, | |
| unconditional_guidance_scale_temporal=None, | |
| cond_input=None, | |
| prompt_in = prompt_in, | |
| seed = seed, | |
| ddim_edit = ddim_edit, | |
| model_config_512 = model_config_512, | |
| idx_list = idx_list, | |
| input_traj = input_traj, | |
| ) | |
| video = infer_gpu_part(args) | |
| video = torch.clamp(video.float(), -1.0, 1.0) | |
| video = video.permute(2, 0, 1, 3, 4) # t,n,c,h,w | |
| if radio_mode == 'ori': | |
| video_path = "output.mp4" | |
| video_bbox_path = "output.mp4" | |
| frame_grids = [ | |
| torchvision.utils.make_grid(framesheet, nrow=int(args.n_samples)) | |
| for framesheet in video | |
| ] # [3, 1*h, n*w] | |
| grid = torch.stack(frame_grids, dim=0) # stack in temporal dim [t, 3, n*h, w] | |
| grid = (grid + 1.0) / 2.0 | |
| grid = (grid * 255).to(torch.uint8).permute(0, 2, 3, 1) | |
| torchvision.io.write_video( | |
| video_path, | |
| grid, | |
| fps=args.savefps, | |
| video_codec="h264", | |
| options={"crf": "10"}, | |
| ) | |
| else: | |
| video_path = "output_freetraj.mp4" | |
| video_bbox_path = "output_freetraj_bbox.mp4" | |
| frame_grids = [ | |
| torchvision.utils.make_grid(framesheet, nrow=int(args.n_samples)) | |
| for framesheet in video | |
| ] # [3, 1*h, n*w] | |
| grid = torch.stack(frame_grids, dim=0) # stack in temporal dim [t, 3, n*h, w] | |
| grid = (grid + 1.0) / 2.0 | |
| grid = (grid * 255).to(torch.uint8).permute(0, 2, 3, 1) | |
| torchvision.io.write_video( | |
| video_path, | |
| grid, | |
| fps=args.savefps, | |
| video_codec="h264", | |
| options={"crf": "10"}, | |
| ) | |
| BOX_SIZE_H = input_traj[0][2] - input_traj[0][1] | |
| BOX_SIZE_W = input_traj[0][4] - input_traj[0][3] | |
| PATHS = plan_path(input_traj) | |
| h_len = grid.shape[1] | |
| w_len = grid.shape[2] | |
| sub_h = int(BOX_SIZE_H * h_len) | |
| sub_w = int(BOX_SIZE_W * w_len) | |
| for j in range(grid.shape[0]): | |
| h_start = int(PATHS[j][0] * h_len) | |
| h_end = h_start + sub_h | |
| w_start = int(PATHS[j][2] * w_len) | |
| w_end = w_start + sub_w | |
| h_start = max(1, h_start) | |
| h_end = min(h_len-1, h_end) | |
| w_start = max(1, w_start) | |
| w_end = min(w_len-1, w_end) | |
| grid[j, h_start-1:h_end+1, w_start-1:w_start+2, :] = torch.ones_like(grid[j, h_start-1:h_end+1, w_start-1:w_start+2, :]) * torch.Tensor([127, 255, 127]).view(1, 1, 3) | |
| grid[j, h_start-1:h_end+1, w_end-2:w_end+1, :] = torch.ones_like(grid[j, h_start-1:h_end+1, w_end-2:w_end+1, :]) * torch.Tensor([127, 255, 127]).view(1, 1, 3) | |
| grid[j, h_start-1:h_start+2, w_start-1:w_end+1, :] = torch.ones_like(grid[j, h_start-1:h_start+2, w_start-1:w_end+1, :]) * torch.Tensor([127, 255, 127]).view(1, 1, 3) | |
| grid[j, h_end-2:h_end+1, w_start-1:w_end+1, :] = torch.ones_like(grid[j, h_end-2:h_end+1, w_start-1:w_end+1, :]) * torch.Tensor([127, 255, 127]).view(1, 1, 3) | |
| torchvision.io.write_video( | |
| video_bbox_path, | |
| grid, | |
| fps=args.savefps, | |
| video_codec="h264", | |
| options={"crf": "10"}, | |
| ) | |
| return video_path, video_bbox_path | |
| def infer_gpu_part(args): | |
| model = instantiate_from_config(args.model_config_512) | |
| model = model.cuda() | |
| model = load_model_checkpoint(model, ckpt_path_512) | |
| model.eval() | |
| if args.seed is None: | |
| seed = int.from_bytes(os.urandom(2), "big") | |
| else: | |
| seed = args.seed | |
| print(f"Using seed: {seed}") | |
| seed_everything(seed) | |
| ## latent noise shape | |
| h, w = height // 8, width // 8 | |
| frames = video_length | |
| channels = model.channels | |
| batch_size = 1 | |
| noise_shape = [batch_size, channels, frames, h, w] | |
| fps = torch.tensor([args.fps] * batch_size).to(model.device).long() | |
| prompts = [args.prompt_in] | |
| text_emb = model.get_learned_conditioning(prompts) | |
| cond = {"c_crossattn": [text_emb], "fps": fps} | |
| ## inference | |
| if radio_mode == 'ori': | |
| batch_samples = batch_ddim_sampling( | |
| model, | |
| cond, | |
| noise_shape, | |
| args.n_samples, | |
| args.ddim_steps, | |
| args.ddim_eta, | |
| args.unconditional_guidance_scale, | |
| args=args, | |
| ) | |
| else: | |
| batch_samples = batch_ddim_sampling_freetraj( | |
| model, | |
| cond, | |
| noise_shape, | |
| args.n_samples, | |
| args.ddim_steps, | |
| args.ddim_eta, | |
| args.unconditional_guidance_scale, | |
| idx_list = args.idx_list, | |
| input_traj = args.input_traj, | |
| args=args, | |
| ) | |
| vid_tensor = batch_samples[0] | |
| video = vid_tensor.detach().cpu() | |
| return video | |
| examples = [ | |
| ["A squirrel jumping from one tree to another.",], | |
| ["A bear climbing down a tree after spotting a threat.",], | |
| ["A corgi running on the grassland on the grassland.",], | |
| ["A barrel floating in a river.",], | |
| ["A horse galloping on a street.",], | |
| ["A majestic eagle soaring high above the treetops, surveying its territory.",], | |
| ] | |
| css = """ | |
| #col-container {max-width: 1024px; margin-left: auto; margin-right: auto;} | |
| a {text-decoration-line: underline; font-weight: 600;} | |
| .animate-spin { | |
| animation: spin 1s linear infinite; | |
| } | |
| #share-btn-container { | |
| display: flex; | |
| padding-left: 0.5rem !important; | |
| padding-right: 0.5rem !important; | |
| background-color: #000000; | |
| justify-content: center; | |
| align-items: center; | |
| border-radius: 9999px !important; | |
| max-width: 15rem; | |
| height: 36px; | |
| } | |
| div#share-btn-container > div { | |
| flex-direction: row; | |
| background: black; | |
| align-items: center; | |
| } | |
| #share-btn-container:hover { | |
| background-color: #060606; | |
| } | |
| #share-btn { | |
| all: initial; | |
| color: #ffffff; | |
| font-weight: 600; | |
| cursor:pointer; | |
| font-family: 'IBM Plex Sans', sans-serif; | |
| margin-left: 0.5rem !important; | |
| padding-top: 0.5rem !important; | |
| padding-bottom: 0.5rem !important; | |
| right:0; | |
| } | |
| #share-btn * { | |
| all: unset; | |
| } | |
| #share-btn-container div:nth-child(-n+2){ | |
| width: auto !important; | |
| min-height: 0px !important; | |
| } | |
| #share-btn-container .wrap { | |
| display: none !important; | |
| } | |
| #share-btn-container.hidden { | |
| display: none!important; | |
| } | |
| img[src*='#center'] { | |
| display: inline-block; | |
| margin: unset; | |
| } | |
| .footer { | |
| margin-bottom: 45px; | |
| margin-top: 10px; | |
| text-align: center; | |
| border-bottom: 1px solid #e5e5e5; | |
| } | |
| .footer>p { | |
| font-size: .8rem; | |
| display: inline-block; | |
| padding: 0 10px; | |
| transform: translateY(10px); | |
| background: white; | |
| } | |
| .dark .footer { | |
| border-color: #303030; | |
| } | |
| .dark .footer>p { | |
| background: #0b0f19; | |
| } | |
| """ | |
| def mode_update(mode): | |
| if mode == 'demo': | |
| trajectories_mode = [gr.Row(visible=True), gr.Row(visible=False)] | |
| elif mode == 'diy': | |
| trajectories_mode = [gr.Row(visible=False), gr.Row(visible=True)] | |
| else: | |
| trajectories_mode = [gr.Row(visible=False), gr.Row(visible=False)] | |
| return trajectories_mode | |
| def keyframe_update(num): | |
| keyframes = [] | |
| if type(num) != int: | |
| num = 0 | |
| for i in range(num): | |
| keyframes.append(gr.Row(visible=True)) | |
| for i in range(MAX_KEYS - num): | |
| keyframes.append(gr.Row(visible=False)) | |
| return keyframes | |
| def demo_update(mode): | |
| if mode == 'topleft->bottomright': | |
| num = 2 | |
| elif mode == 'bottomleft->topright': | |
| num = 2 | |
| elif mode == 'topleft->bottomleft->bottomright': | |
| num = 3 | |
| elif mode == 'bottomright->topright->topleft': | |
| num = 3 | |
| elif mode == '"V"': | |
| num = 4 | |
| elif mode == '"^"': | |
| num = 4 | |
| elif mode == 'left->right->left->right': | |
| num = 4 | |
| elif mode == 'triangle': | |
| num = 4 | |
| else: | |
| num = 0 | |
| return num | |
| def demo_update_frame(mode): | |
| frame_indices = [] | |
| if mode == 'topleft->bottomright': | |
| num = 2 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == 'bottomleft->topright': | |
| num = 2 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == 'topleft->bottomleft->bottomright': | |
| num = 3 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=9)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == 'bottomright->topright->topleft': | |
| num = 3 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=6)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == '"V"': | |
| num = 4 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=7)) | |
| frame_indices.append(gr.Text(value=8)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == '"^"': | |
| num = 4 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=7)) | |
| frame_indices.append(gr.Text(value=8)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == 'left->right->left->right': | |
| num = 4 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=5)) | |
| frame_indices.append(gr.Text(value=10)) | |
| frame_indices.append(gr.Text(value=15)) | |
| elif mode == 'triangle': | |
| num = 4 | |
| frame_indices.append(gr.Text(value=0)) | |
| frame_indices.append(gr.Text(value=5)) | |
| frame_indices.append(gr.Text(value=10)) | |
| frame_indices.append(gr.Text(value=15)) | |
| else: | |
| num = 0 | |
| for i in range(MAX_KEYS - num): | |
| frame_indices.append(gr.Text()) | |
| return frame_indices | |
| def demo_update_h(mode): | |
| h_positions = [] | |
| if mode == 'topleft->bottomright': | |
| num = 2 | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'bottomleft->topright': | |
| num = 2 | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| elif mode == 'topleft->bottomleft->bottomright': | |
| num = 3 | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'bottomright->topright->topleft': | |
| num = 3 | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| elif mode == '"V"': | |
| num = 4 | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| elif mode == '"^"': | |
| num = 4 | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'left->right->left->right': | |
| num = 4 | |
| h_positions.append(gr.Slider(value=0.5)) | |
| h_positions.append(gr.Slider(value=0.5)) | |
| h_positions.append(gr.Slider(value=0.5)) | |
| h_positions.append(gr.Slider(value=0.5)) | |
| elif mode == 'triangle': | |
| num = 4 | |
| h_positions.append(gr.Slider(value=0.1)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.9)) | |
| h_positions.append(gr.Slider(value=0.1)) | |
| else: | |
| num = 0 | |
| for i in range(MAX_KEYS - num): | |
| h_positions.append(gr.Slider()) | |
| return h_positions | |
| def demo_update_w(mode): | |
| w_positions = [] | |
| if mode == 'topleft->bottomright': | |
| num = 2 | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'bottomleft->topright': | |
| num = 2 | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'topleft->bottomleft->bottomright': | |
| num = 3 | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'bottomright->topright->topleft': | |
| num = 3 | |
| w_positions.append(gr.Slider(value=0.9)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| w_positions.append(gr.Slider(value=0.1)) | |
| elif mode == '"V"': | |
| num = 4 | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.8/15*7 + 0.1)) | |
| w_positions.append(gr.Slider(value=0.8/15*8 + 0.1)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| elif mode == '"^"': | |
| num = 4 | |
| w_positions.append(gr.Slider(value=0.9)) | |
| w_positions.append(gr.Slider(value=0.8/15*8 + 0.1)) | |
| w_positions.append(gr.Slider(value=0.8/15*7 + 0.1)) | |
| w_positions.append(gr.Slider(value=0.1)) | |
| elif mode == 'left->right->left->right': | |
| num = 4 | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| elif mode == 'triangle': | |
| num = 4 | |
| w_positions.append(gr.Slider(value=0.5)) | |
| w_positions.append(gr.Slider(value=0.9)) | |
| w_positions.append(gr.Slider(value=0.1)) | |
| w_positions.append(gr.Slider(value=0.5)) | |
| else: | |
| num = 0 | |
| for i in range(MAX_KEYS - num): | |
| w_positions.append(gr.Slider()) | |
| return w_positions | |
| def plot_update(*positions): | |
| key_length = positions[-1] | |
| frame_indices = positions[:key_length] | |
| if type(key_length) != int or len(frame_indices) < 2: | |
| traj_plot = gr.Plot( | |
| label="Trajectory" | |
| ) | |
| return traj_plot | |
| frame_indices = [int(i) for i in frame_indices] | |
| h_positions = positions[MAX_KEYS:MAX_KEYS+key_length] | |
| w_positions = positions[2*MAX_KEYS:2*MAX_KEYS+key_length] | |
| frame_indices, h_positions, w_positions = zip(*sorted(zip(frame_indices, h_positions, w_positions))) | |
| plt.cla() | |
| plt.xlim(0, 1) | |
| plt.ylim(0, 1) | |
| plt.gca().invert_yaxis() | |
| plt.gca().xaxis.tick_top() | |
| plt.plot(w_positions, h_positions, linestyle='-', marker = 'o', markerfacecolor='r') | |
| traj_plot = gr.Plot( | |
| label="Trajectory", | |
| value = plt | |
| ) | |
| return traj_plot | |
| with gr.Blocks(css=css) as demo: | |
| with gr.Column(elem_id="col-container"): | |
| gr.Markdown( | |
| """ | |
| <h1 style="text-align: center;">FreeTraj</h1> | |
| <p style="text-align: center;"> | |
| Tuning-Free Trajectory Control in Video Diffusion Models | |
| </p> | |
| <p style="text-align: center;"> | |
| <a href="https://arxiv.org/abs/2406.16863" target="_blank"><b>[arXiv]</b></a> | |
| <a href="http://haonanqiu.com/projects/FreeTraj.html" target="_blank"><b>[Project Page]</b></a> | |
| <a href="https://github.com/arthur-qiu/FreeTraj" target="_blank"><b>[Code]</b></a> | |
| </p> | |
| """ | |
| ) | |
| keyframes = [] | |
| frame_indices = [] | |
| h_positions = [] | |
| w_positions = [] | |
| with gr.Row(): | |
| video_result = gr.Video(label="Video Output") | |
| video_result_bbox = gr.Video(label="Video Output with BBox") | |
| with gr.Group(): | |
| with gr.Row(): | |
| prompt_in = gr.Textbox(label="Prompt", placeholder="A corgi running on the grassland on the grassland.", scale = 5) | |
| target_indices = gr.Textbox(label="Target Indices (1 for the first word, necessary!)", placeholder="1,2", scale = 2) | |
| with gr.Row(): | |
| radio_mode = gr.Radio(label='Trajectory Mode', choices = ['demo', 'diy', 'ori'], scale = 1) | |
| height_ratio = gr.Slider(label='Height Ratio of BBox', | |
| minimum=0.2, | |
| maximum=0.4, | |
| step=0.01, | |
| value=0.3, | |
| scale = 1) | |
| width_ratio = gr.Slider(label='Width Ratio of BBox', | |
| minimum=0.2, | |
| maximum=0.4, | |
| step=0.01, | |
| value=0.3, | |
| scale = 1) | |
| with gr.Row(visible=False) as row_demo: | |
| dropdown_demo = gr.Dropdown( | |
| label="Demo Trajectory", | |
| choices= ['topleft->bottomright', 'bottomleft->topright', 'topleft->bottomleft->bottomright', 'bottomright->topright->topleft', '"V"', '"^"', 'left->right->left->right', 'triangle'] | |
| ) | |
| with gr.Row(visible=False) as row_diy: | |
| dropdown_diy = gr.Dropdown( | |
| label="Number of keyframes", | |
| choices=range(2, MAX_KEYS+1), | |
| ) | |
| for i in range(MAX_KEYS): | |
| with gr.Row(visible=False) as row: | |
| text = gr.Textbox( | |
| value=f"Keyframe #{i}", | |
| interactive=False, | |
| container = False, | |
| lines = 3, | |
| scale=1 | |
| ) | |
| frame_ids = gr.Textbox( | |
| None, | |
| label=f"Frame Indices #{i}", | |
| interactive=True, | |
| scale=2 | |
| ) | |
| h_position = gr.Slider(label='Position in Height', | |
| minimum=0.0, | |
| maximum=1.0, | |
| step=0.01, | |
| scale=2) | |
| w_position = gr.Slider(label='Position in Width', | |
| minimum=0.0, | |
| maximum=1.0, | |
| step=0.01, | |
| scale=2) | |
| frame_indices.append(frame_ids) | |
| h_positions.append(h_position) | |
| w_positions.append(w_position) | |
| keyframes.append(row) | |
| dropdown_demo.change(demo_update, dropdown_demo, dropdown_diy) | |
| dropdown_diy.change(keyframe_update, dropdown_diy, keyframes) | |
| dropdown_demo.change(demo_update_frame, dropdown_demo, frame_indices) | |
| dropdown_demo.change(demo_update_h, dropdown_demo, h_positions) | |
| dropdown_demo.change(demo_update_w, dropdown_demo, w_positions) | |
| radio_mode.change(mode_update, radio_mode, [row_demo, row_diy]) | |
| traj_plot = gr.Plot( | |
| label="Trajectory" | |
| ) | |
| h_positions[0].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| h_positions[1].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| h_positions[2].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| h_positions[3].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| h_positions[4].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| w_positions[0].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| w_positions[1].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| w_positions[2].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| w_positions[3].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| w_positions[4].change(plot_update, frame_indices + h_positions + w_positions + [dropdown_diy], traj_plot) | |
| with gr.Row(): | |
| with gr.Accordion('Useful FreeTraj Parameters (feel free to adjust these parameters based on your prompt): ', open=True): | |
| with gr.Row(): | |
| ddim_edit = gr.Slider(label='Editing Steps (larger for better control while losing some quality)', | |
| minimum=0, | |
| maximum=12, | |
| step=1, | |
| value=6) | |
| seed = gr.Slider(label='Random Seed', | |
| minimum=0, | |
| maximum=10000, | |
| step=1, | |
| value=123) | |
| with gr.Row(): | |
| with gr.Accordion('Useless FreeTraj Parameters (mostly no need to adjust): ', open=False): | |
| with gr.Row(): | |
| ddim_steps = gr.Slider(label='DDIM Steps', | |
| minimum=5, | |
| maximum=200, | |
| step=1, | |
| value=50) | |
| unconditional_guidance_scale = gr.Slider(label='Unconditional Guidance Scale', | |
| minimum=1.0, | |
| maximum=20.0, | |
| step=0.1, | |
| value=12.0) | |
| with gr.Row(): | |
| video_fps = gr.Slider(label='Video FPS (larger for quicker motion)', | |
| minimum=8, | |
| maximum=36, | |
| step=4, | |
| value=16) | |
| save_fps = gr.Slider(label='Save FPS', | |
| minimum=1, | |
| maximum=30, | |
| step=1, | |
| value=10) | |
| with gr.Row(): | |
| submit_btn = gr.Button("Generate", variant='primary') | |
| with gr.Row(): | |
| check_btn = gr.Button("Check Existing Results", variant='secondary') | |
| with gr.Row(): | |
| gr.Examples(label='Sample Prompts', examples=examples, inputs=[prompt_in, target_indices, ddim_edit, seed, ddim_steps, unconditional_guidance_scale, video_fps, save_fps, height_ratio, width_ratio, radio_mode, dropdown_diy, *frame_indices, *h_positions, *w_positions]) | |
| demo_list = ['0026_0_0.4_0.4.gif', '0047_1_0.4_0.3.gif', '0051_1_0.4_0.4.gif'] | |
| demo_pick = random.randint(0, len(demo_list) - 1) | |
| with gr.Row(): | |
| for i in range(len(demo_list)): | |
| gr.Image(show_label = False, show_download_button = False, value='assets/' + demo_list[i]) | |
| with gr.Row(): | |
| gr.Markdown( | |
| """ | |
| <h2 style="text-align: center;">Hints</h2> | |
| <p style="text-align: center;"> | |
| 1. Choose trajectory mode <b>"ori"</b> to see whether the prompt works on the pre-trained model. | |
| </p> | |
| <p style="text-align: center;"> | |
| 2. Adjust the prompt or random seed to get a qualified video. | |
| </p> | |
| <p style="text-align: center;"> | |
| 3. Choose trajectory mode <b>"demo"</b> to see whether <b>FreeTraj</b> works or not. | |
| </p> | |
| <p style="text-align: center;"> | |
| 4. Choose trajectory mode <b>"diy"</b> to plan new trajectory. It may fail in some extreme cases. | |
| </p> | |
| """ | |
| ) | |
| submit_btn.click(fn=infer, | |
| inputs=[prompt_in, target_indices, ddim_edit, seed, ddim_steps, unconditional_guidance_scale, video_fps, save_fps, height_ratio, width_ratio, radio_mode, dropdown_diy, *frame_indices, *h_positions, *w_positions], | |
| outputs=[video_result, video_result_bbox], | |
| api_name="generate") | |
| check_btn.click(fn=check, | |
| inputs=[radio_mode], | |
| outputs=[video_result, video_result_bbox], | |
| api_name="check") | |
| demo.queue(max_size=8).launch(show_api=True) |