import gradio as gr import os import shutil import ffmpeg from datetime import datetime from pathlib import Path import numpy as np import cv2 import torch import spaces from diffusers import AutoencoderKL, DDIMScheduler from einops import repeat from omegaconf import OmegaConf from PIL import Image from torchvision import transforms from transformers import CLIPVisionModelWithProjection from src.models.pose_guider import PoseGuider from src.models.unet_2d_condition import UNet2DConditionModel from src.models.unet_3d import UNet3DConditionModel from src.pipelines.pipeline_pose2vid_long import Pose2VideoPipeline from src.utils.util import get_fps, read_frames, save_videos_grid, save_pil_imgs from src.audio_models.model import Audio2MeshModel from src.utils.audio_util import prepare_audio_feature from src.utils.mp_utils import LMKExtractor from src.utils.draw_util import FaceMeshVisualizer from src.utils.pose_util import project_points, project_points_with_trans, matrix_to_euler_and_translation, euler_and_translation_to_matrix from src.utils.crop_face_single import crop_face from src.audio2vid import get_headpose_temp, smooth_pose_seq from src.utils.frame_interpolation import init_frame_interpolation_model, batch_images_interpolation_tool config = OmegaConf.load('./configs/prompts/animation_audio.yaml') if config.weight_dtype == "fp16": weight_dtype = torch.float16 else: weight_dtype = torch.float32 audio_infer_config = OmegaConf.load(config.audio_inference_config) # prepare model a2m_model = Audio2MeshModel(audio_infer_config['a2m_model']) a2m_model.load_state_dict(torch.load(audio_infer_config['pretrained_model']['a2m_ckpt'], map_location="cpu"), strict=False) a2m_model.cuda().eval() vae = AutoencoderKL.from_pretrained( config.pretrained_vae_path, ).to("cuda", dtype=weight_dtype) reference_unet = UNet2DConditionModel.from_pretrained( config.pretrained_base_model_path, subfolder="unet", ).to(dtype=weight_dtype, device="cuda") inference_config_path = config.inference_config infer_config = OmegaConf.load(inference_config_path) denoising_unet = UNet3DConditionModel.from_pretrained_2d( config.pretrained_base_model_path, config.motion_module_path, subfolder="unet", unet_additional_kwargs=infer_config.unet_additional_kwargs, ).to(dtype=weight_dtype, device="cuda") pose_guider = PoseGuider(noise_latent_channels=320, use_ca=True).to(device="cuda", dtype=weight_dtype) # not use cross attention image_enc = CLIPVisionModelWithProjection.from_pretrained( config.image_encoder_path ).to(dtype=weight_dtype, device="cuda") sched_kwargs = OmegaConf.to_container(infer_config.noise_scheduler_kwargs) scheduler = DDIMScheduler(**sched_kwargs) # load pretrained weights denoising_unet.load_state_dict( torch.load(config.denoising_unet_path, map_location="cpu"), strict=False, ) reference_unet.load_state_dict( torch.load(config.reference_unet_path, map_location="cpu"), ) pose_guider.load_state_dict( torch.load(config.pose_guider_path, map_location="cpu"), ) pipe = Pose2VideoPipeline( vae=vae, image_encoder=image_enc, reference_unet=reference_unet, denoising_unet=denoising_unet, pose_guider=pose_guider, scheduler=scheduler, ) pipe = pipe.to("cuda", dtype=weight_dtype) # lmk_extractor = LMKExtractor() # vis = FaceMeshVisualizer() frame_inter_model = init_frame_interpolation_model() @spaces.GPU def audio2video(input_audio, ref_img, headpose_video=None, size=512, steps=25, length=60, seed=42): print('=====Start processing======') fps = 30 cfg = 3.5 fi_step = 3 generator = torch.manual_seed(seed) lmk_extractor = LMKExtractor() vis = FaceMeshVisualizer() width, height = size, size date_str = datetime.now().strftime("%Y%m%d") time_str = datetime.now().strftime("%H%M") save_dir_name = f"{time_str}--seed_{seed}-{size}x{size}" save_dir = Path(f"a2v_output/{date_str}/{save_dir_name}") while os.path.exists(save_dir): save_dir = Path(f"a2v_output/{date_str}/{save_dir_name}_{np.random.randint(10000):04d}") save_dir.mkdir(exist_ok=True, parents=True) print('=====1======') ref_image_np = cv2.cvtColor(ref_img, cv2.COLOR_RGB2BGR) print('=====1======', ref_img.shape, ref_image_np.shape) ref_image_np = crop_face(ref_image_np, lmk_extractor) if ref_image_np is None: return None, Image.fromarray(ref_img) ref_image_np = cv2.resize(ref_image_np, (size, size)) ref_image_pil = Image.fromarray(cv2.cvtColor(ref_image_np, cv2.COLOR_BGR2RGB)) print('=====2======') face_result = lmk_extractor(ref_image_np) if face_result is None: return None, ref_image_pil print('=====3======') lmks = face_result['lmks'].astype(np.float32) ref_pose = vis.draw_landmarks((ref_image_np.shape[1], ref_image_np.shape[0]), lmks, normed=True) sample = prepare_audio_feature(input_audio, wav2vec_model_path=audio_infer_config['a2m_model']['model_path']) sample['audio_feature'] = torch.from_numpy(sample['audio_feature']).float().cuda() sample['audio_feature'] = sample['audio_feature'].unsqueeze(0) print('=====4======') # inference pred = a2m_model.infer(sample['audio_feature'], sample['seq_len']) pred = pred.squeeze().detach().cpu().numpy() pred = pred.reshape(pred.shape[0], -1, 3) pred = pred + face_result['lmks3d'] print('=====5======') if headpose_video is not None: pose_seq = get_headpose_temp(headpose_video) else: pose_seq = np.load(config['pose_temp']) mirrored_pose_seq = np.concatenate((pose_seq, pose_seq[-2:0:-1]), axis=0) cycled_pose_seq = np.tile(mirrored_pose_seq, (sample['seq_len'] // len(mirrored_pose_seq) + 1, 1))[:sample['seq_len']] # project 3D mesh to 2D landmark projected_vertices = project_points(pred, face_result['trans_mat'], cycled_pose_seq, [height, width]) pose_images = [] for i, verts in enumerate(projected_vertices): lmk_img = vis.draw_landmarks((width, height), verts, normed=False) pose_images.append(lmk_img) print('=====6======') pose_list = [] # pose_tensor_list = [] # pose_transform = transforms.Compose( # [transforms.Resize((height, width)), transforms.ToTensor()] # ) args_L = len(pose_images) if length==0 or length > len(pose_images) else length args_L = min(args_L, 60) for pose_image_np in pose_images[: args_L : fi_step]: # pose_image_pil = Image.fromarray(cv2.cvtColor(pose_image_np, cv2.COLOR_BGR2RGB)) # pose_tensor_list.append(pose_transform(pose_image_pil)) pose_image_np = cv2.resize(pose_image_np, (width, height)) pose_list.append(pose_image_np) pose_list = np.array(pose_list) video_length = len(pose_list) print('=====7======') video = pipe( ref_image_pil, pose_list, ref_pose, width, height, video_length, steps, cfg, generator=generator, ).videos video = batch_images_interpolation_tool(video, frame_inter_model, inter_frames=fi_step-1) save_path = f"{save_dir}/{size}x{size}_{time_str}_noaudio.mp4" save_videos_grid( video, save_path, n_rows=1, fps=fps, ) # save_path = f"{save_dir}/{size}x{size}_{time_str}_noaudio" # save_pil_imgs(video, save_path) # save_path = batch_images_interpolation_tool(save_path, frame_inter_model, int(fps)) stream = ffmpeg.input(save_path) audio = ffmpeg.input(input_audio) ffmpeg.output(stream.video, audio.audio, save_path.replace('_noaudio.mp4', '.mp4'), vcodec='copy', acodec='aac', shortest=None).run() os.remove(save_path) return save_path.replace('_noaudio.mp4', '.mp4'), ref_image_pil @spaces.GPU def video2video(ref_img, source_video, size=512, steps=25, length=60, seed=42): print('=====Start processing======') cfg = 3.5 fi_step = 3 generator = torch.manual_seed(seed) lmk_extractor = LMKExtractor() vis = FaceMeshVisualizer() width, height = size, size date_str = datetime.now().strftime("%Y%m%d") time_str = datetime.now().strftime("%H%M") save_dir_name = f"{time_str}--seed_{seed}-{size}x{size}" save_dir = Path(f"v2v_output/{date_str}/{save_dir_name}") while os.path.exists(save_dir): save_dir = Path(f"v2v_output/{date_str}/{save_dir_name}_{np.random.randint(10000):04d}") save_dir.mkdir(exist_ok=True, parents=True) ref_image_np = cv2.cvtColor(ref_img, cv2.COLOR_RGB2BGR) # ref_image_np = crop_face(ref_image_np, lmk_extractor) if ref_image_np is None: return None, Image.fromarray(ref_img) ref_image_np = cv2.resize(ref_image_np, (size, size)) ref_image_pil = Image.fromarray(cv2.cvtColor(ref_image_np, cv2.COLOR_BGR2RGB)) face_result = lmk_extractor(ref_image_np) if face_result is None: return None, ref_image_pil lmks = face_result['lmks'].astype(np.float32) ref_pose = vis.draw_landmarks((ref_image_np.shape[1], ref_image_np.shape[0]), lmks, normed=True) source_images = read_frames(source_video) src_fps = get_fps(source_video) pose_transform = transforms.Compose( [transforms.Resize((height, width)), transforms.ToTensor()] ) step = 1 if src_fps == 60: src_fps = 30 step = 2 pose_trans_list = [] verts_list = [] bs_list = [] args_L = len(source_images) if length==0 or length*step > len(source_images) else length*step args_L = min(args_L, 60*step) for src_image_pil in source_images[: args_L : step*fi_step]: src_img_np = cv2.cvtColor(np.array(src_image_pil), cv2.COLOR_RGB2BGR) frame_height, frame_width, _ = src_img_np.shape src_img_result = lmk_extractor(src_img_np) if src_img_result is None: break pose_trans_list.append(src_img_result['trans_mat']) verts_list.append(src_img_result['lmks3d']) bs_list.append(src_img_result['bs']) trans_mat_arr = np.array(pose_trans_list) verts_arr = np.array(verts_list) bs_arr = np.array(bs_list) min_bs_idx = np.argmin(bs_arr.sum(1)) # compute delta pose pose_arr = np.zeros([trans_mat_arr.shape[0], 6]) for i in range(pose_arr.shape[0]): euler_angles, translation_vector = matrix_to_euler_and_translation(trans_mat_arr[i]) # real pose of source pose_arr[i, :3] = euler_angles pose_arr[i, 3:6] = translation_vector init_tran_vec = face_result['trans_mat'][:3, 3] # init translation of tgt pose_arr[:, 3:6] = pose_arr[:, 3:6] - pose_arr[0, 3:6] + init_tran_vec # (relative translation of source) + (init translation of tgt) pose_arr_smooth = smooth_pose_seq(pose_arr, window_size=3) pose_mat_smooth = [euler_and_translation_to_matrix(pose_arr_smooth[i][:3], pose_arr_smooth[i][3:6]) for i in range(pose_arr_smooth.shape[0])] pose_mat_smooth = np.array(pose_mat_smooth) # face retarget verts_arr = verts_arr - verts_arr[min_bs_idx] + face_result['lmks3d'] # project 3D mesh to 2D landmark projected_vertices = project_points_with_trans(verts_arr, pose_mat_smooth, [frame_height, frame_width]) pose_list = [] for i, verts in enumerate(projected_vertices): lmk_img = vis.draw_landmarks((frame_width, frame_height), verts, normed=False) pose_image_np = cv2.resize(lmk_img, (width, height)) pose_list.append(pose_image_np) pose_list = np.array(pose_list) video_length = len(pose_list) video = pipe( ref_image_pil, pose_list, ref_pose, width, height, video_length, steps, cfg, generator=generator, ).videos video = batch_images_interpolation_tool(video, frame_inter_model, inter_frames=fi_step-1) save_path = f"{save_dir}/{size}x{size}_{time_str}_noaudio.mp4" save_videos_grid( video, save_path, n_rows=1, fps=src_fps, ) # save_path = f"{save_dir}/{size}x{size}_{time_str}_noaudio" # save_pil_imgs(video, save_path) # save_path = batch_images_interpolation_tool(save_path, frame_inter_model, int(src_fps)) audio_output = f'{save_dir}/audio_from_video.aac' # extract audio try: ffmpeg.input(source_video).output(audio_output, acodec='copy').run() # merge audio and video stream = ffmpeg.input(save_path) audio = ffmpeg.input(audio_output) ffmpeg.output(stream.video, audio.audio, save_path.replace('_noaudio.mp4', '.mp4'), vcodec='copy', acodec='aac', shortest=None).run() os.remove(save_path) os.remove(audio_output) except: shutil.move( save_path, save_path.replace('_noaudio.mp4', '.mp4') ) return save_path.replace('_noaudio.mp4', '.mp4'), ref_image_pil ################# GUI ################ title = r"""

AniPortrait

""" description = r""" Official 🤗 Gradio demo for AniPortrait: Audio-Driven Synthesis of Photorealistic Portrait Animations.
""" tips = r""" Here is an accelerated version of AniPortrait. Due to limitations in computing power, the wait time will be quite long. Please utilize the source code to experience the full performance. """ with gr.Blocks() as demo: gr.Markdown(title) gr.Markdown(description) gr.Markdown(tips) with gr.Tab("Audio2video"): with gr.Row(): with gr.Column(): with gr.Row(): a2v_input_audio = gr.Audio(sources=["upload", "microphone"], type="filepath", editable=True, label="Input audio", interactive=True) a2v_ref_img = gr.Image(label="Upload reference image", sources="upload") a2v_headpose_video = gr.Video(label="Option: upload head pose reference video", sources="upload") with gr.Row(): a2v_size_slider = gr.Slider(minimum=256, maximum=512, step=8, value=384, label="Video size (-W & -H)") a2v_step_slider = gr.Slider(minimum=5, maximum=20, step=1, value=15, label="Steps (--steps)") with gr.Row(): a2v_length = gr.Slider(minimum=0, maximum=60, step=1, value=30, label="Length (-L)") a2v_seed = gr.Number(value=42, label="Seed (--seed)") a2v_botton = gr.Button("Generate", variant="primary") a2v_output_video = gr.PlayableVideo(label="Result", interactive=False) gr.Examples( examples=[ ["configs/inference/audio/lyl.wav", "configs/inference/ref_images/Aragaki.png", None], ["configs/inference/audio/lyl.wav", "configs/inference/ref_images/solo.png", None], ["configs/inference/audio/lyl.wav", "configs/inference/ref_images/lyl.png", "configs/inference/head_pose_temp/pose_ref_video.mp4"], ], inputs=[a2v_input_audio, a2v_ref_img, a2v_headpose_video], ) with gr.Tab("Video2video"): with gr.Row(): with gr.Column(): with gr.Row(): v2v_ref_img = gr.Image(label="Upload reference image", sources="upload") v2v_source_video = gr.Video(label="Upload source video", sources="upload") with gr.Row(): v2v_size_slider = gr.Slider(minimum=256, maximum=512, step=8, value=384, label="Video size (-W & -H)") v2v_step_slider = gr.Slider(minimum=5, maximum=20, step=1, value=15, label="Steps (--steps)") with gr.Row(): v2v_length = gr.Slider(minimum=0, maximum=60, step=1, value=30, label="Length (-L)") v2v_seed = gr.Number(value=42, label="Seed (--seed)") v2v_botton = gr.Button("Generate", variant="primary") v2v_output_video = gr.PlayableVideo(label="Result", interactive=False) gr.Examples( examples=[ ["configs/inference/ref_images/Aragaki.png", "configs/inference/video/Aragaki_song.mp4"], ["configs/inference/ref_images/solo.png", "configs/inference/video/Aragaki_song.mp4"], ["configs/inference/ref_images/lyl.png", "configs/inference/head_pose_temp/pose_ref_video.mp4"], ], inputs=[v2v_ref_img, v2v_source_video, a2v_headpose_video], ) a2v_botton.click( fn=audio2video, inputs=[a2v_input_audio, a2v_ref_img, a2v_headpose_video, a2v_size_slider, a2v_step_slider, a2v_length, a2v_seed], outputs=[a2v_output_video, a2v_ref_img] ) v2v_botton.click( fn=video2video, inputs=[v2v_ref_img, v2v_source_video, v2v_size_slider, v2v_step_slider, v2v_length, v2v_seed], outputs=[v2v_output_video, v2v_ref_img] ) demo.launch()