src/facerender/animate.py

import os
import cv2
import yaml
import tarfile
import tempfile
import numpy as np
import warnings
from skimage import img_as_ubyte
import safetensors
import safetensors.torch
warnings.filterwarnings('ignore')

import imageio
import torch
import torchvision

from src.facerender.modules.keypoint_detector import HEEstimator, KPDetector
from src.facerender.modules.mapping import MappingNet
from src.facerender.modules.generator import OcclusionAwareGenerator, OcclusionAwareSPADEGenerator
from src.facerender.modules.make_animation import make_animation

from pydub import AudioSegment
from src.utils.face_enhancer import enhancer_generator_with_len, enhancer_list
from src.utils.paste_pic import paste_pic
from src.utils.videoio import save_video_with_watermark

try:
    import webui  # in webui
    in_webui = True
except ImportError:
    in_webui = False


class AnimateFromCoeff:

    def __init__(self, sadtalker_path, device):
        with open(sadtalker_path['facerender_yaml']) as f:
            config = yaml.safe_load(f)

        generator = OcclusionAwareSPADEGenerator(**config['model_params']['generator_params'],
                                                 **config['model_params']['common_params'])
        kp_extractor = KPDetector(**config['model_params']['kp_detector_params'],
                                  **config['model_params']['common_params'])
        he_estimator = HEEstimator(**config['model_params']['he_estimator_params'],
                                   **config['model_params']['common_params'])
        mapping = MappingNet(**config['model_params']['mapping_params'])

        generator.to(device)
        kp_extractor.to(device)
        he_estimator.to(device)
        mapping.to(device)

        for param in generator.parameters():
            param.requires_grad = False
        for param in kp_extractor.parameters():
            param.requires_grad = False
        for param in he_estimator.parameters():
            param.requires_grad = False
        for param in mapping.parameters():
            param.requires_grad = False

        # FaceVid2Vid checkpoint yükleme
        if 'checkpoint' in sadtalker_path:
            self.load_cpk_facevid2vid_safetensor(
                sadtalker_path['checkpoint'],
                kp_detector=kp_extractor,
                generator=generator,
                he_estimator=None,
                device=device
            )
        else:
            self.load_cpk_facevid2vid(
                sadtalker_path['free_view_checkpoint'],
                kp_detector=kp_extractor,
                generator=generator,
                he_estimator=he_estimator,
                device=device
            )

        # MappingNet checkpoint yükleme
        if sadtalker_path.get('mappingnet_checkpoint') is not None:
            self.load_cpk_mapping(
                sadtalker_path['mappingnet_checkpoint'],
                mapping=mapping,
                device=device
            )
        else:
            raise AttributeError("mappingnet_checkpoint path belirtmelisiniz.")

        self.kp_extractor = kp_extractor
        self.generator = generator
        self.he_estimator = he_estimator
        self.mapping = mapping
        self.device = device

        self.kp_extractor.eval()
        self.generator.eval()
        self.he_estimator.eval()
        self.mapping.eval()

    def load_cpk_facevid2vid_safetensor(self, checkpoint_path,
                                        generator=None, kp_detector=None,
                                        he_estimator=None, device="cpu"):

        checkpoint = safetensors.torch.load_file(checkpoint_path)

        if generator is not None:
            state = {k.replace('generator.', ''): v
                     for k, v in checkpoint.items() if k.startswith('generator.')}
            generator.load_state_dict(state)
        if kp_detector is not None:
            state = {k.replace('kp_extractor.', ''): v
                     for k, v in checkpoint.items() if k.startswith('kp_extractor.')}
            kp_detector.load_state_dict(state)
        if he_estimator is not None:
            state = {k.replace('he_estimator.', ''): v
                     for k, v in checkpoint.items() if k.startswith('he_estimator.')}
            he_estimator.load_state_dict(state)

        return None

    def load_cpk_facevid2vid(self, checkpoint_path,
                              generator=None, discriminator=None,
                              kp_detector=None, he_estimator=None,
                              optimizer_generator=None, optimizer_discriminator=None,
                              optimizer_kp_detector=None, optimizer_he_estimator=None,
                              device="cpu"):

        checkpoint = torch.load(checkpoint_path, map_location=torch.device(device))

        if generator is not None:
            generator.load_state_dict(checkpoint['generator'])
        if kp_detector is not None:
            kp_detector.load_state_dict(checkpoint['kp_detector'])
        if he_estimator is not None:
            he_estimator.load_state_dict(checkpoint['he_estimator'])
        if discriminator is not None and 'discriminator' in checkpoint:
            discriminator.load_state_dict(checkpoint['discriminator'])
        # Optimizeler varsa yükle
        if optimizer_generator is not None and 'optimizer_generator' in checkpoint:
            optimizer_generator.load_state_dict(checkpoint['optimizer_generator'])
        if optimizer_discriminator is not None and 'optimizer_discriminator' in checkpoint:
            optimizer_discriminator.load_state_dict(checkpoint['optimizer_discriminator'])
        if optimizer_kp_detector is not None and 'optimizer_kp_detector' in checkpoint:
            optimizer_kp_detector.load_state_dict(checkpoint['optimizer_kp_detector'])
        if optimizer_he_estimator is not None and 'optimizer_he_estimator' in checkpoint:
            optimizer_he_estimator.load_state_dict(checkpoint['optimizer_he_estimator'])

        return checkpoint.get('epoch', 0)

    def load_cpk_mapping(self, checkpoint_path,
                         mapping=None, discriminator=None,
                         optimizer_mapping=None, optimizer_discriminator=None,
                         device='cpu'):

        # 1) Eğer .tar ile bitiyorsa, önce geçici klasöre aç
        if checkpoint_path.endswith(''):
            tmpdir = tempfile.mkdtemp()
            with tarfile.open(checkpoint_path, 'r') as tar:
                tar.extractall(path=tmpdir)

            # 1.a) İçerikte .pth dosyası aranır
            found = False
            for root, _, files in os.walk(tmpdir):
                for fname in files:
                    if fname.endswith('.pth'):
                        checkpoint_path = os.path.join(root, fname)
                        found = True
                        break
                if found:
                    break

            # 1.b) .pth bulunamazsa data/data.pkl’e bak
            if not found:
                pkl_path = os.path.join(tmpdir, 'data', 'data.pkl')
                if os.path.isfile(pkl_path):
                    checkpoint_path = pkl_path
                else:
                    raise FileNotFoundError(
                        f"{checkpoint_path}.tar içinde ne .pth ne de data/data.pkl bulundu."
                    )

        # 2) Eğer doğrudan bir klasör yolu verilmişse archive/data.pkl’e bak
        if os.path.isdir(checkpoint_path):
            possible = os.path.join(checkpoint_path, 'archive', 'data.pkl')
            if os.path.isfile(possible):
                checkpoint_path = possible

        # 3) Torch ile checkpoint’i yükle
        checkpoint = torch.load(checkpoint_path, map_location=torch.device(device))

        # 4) State dict’lerini ilgili objelere ata
        if mapping is not None and 'mapping' in checkpoint:
            mapping.load_state_dict(checkpoint['mapping'])
        if discriminator is not None and 'discriminator' in checkpoint:
            discriminator.load_state_dict(checkpoint['discriminator'])
        if optimizer_mapping is not None and 'optimizer_mapping' in checkpoint:
            optimizer_mapping.load_state_dict(checkpoint['optimizer_mapping'])
        if optimizer_discriminator is not None and 'optimizer_discriminator' in checkpoint:
            optimizer_discriminator.load_state_dict(checkpoint['optimizer_discriminator'])

        # 5) Eğer epoch bilgisi varsa döndür, yoksa 0
        return checkpoint.get('epoch', 0)