scripts/extension.py

import os, sys
from pathlib import Path
import tempfile
import gradio as gr
from modules.call_queue import wrap_gradio_gpu_call, wrap_queued_call
from modules.shared import opts, OptionInfo
from modules import shared, paths, script_callbacks
import launch
import glob
from huggingface_hub import snapshot_download



def check_all_files_safetensor(current_dir):
    kv = {
        "SadTalker_V0.0.2_256.safetensors": "sadtalker-256",
        "SadTalker_V0.0.2_512.safetensors": "sadtalker-512",
        "mapping_00109-model.pth.tar" : "mapping-109" ,
        "mapping_00229-model.pth.tar" : "mapping-229" ,
    }

    if not os.path.isdir(current_dir):
        return False
    
    dirs = os.listdir(current_dir)

    for f in dirs:
        if f in kv.keys():
            del kv[f]

    return len(kv.keys()) == 0

def check_all_files(current_dir):
    kv = {
        "auido2exp_00300-model.pth": "audio2exp",
        "auido2pose_00140-model.pth": "audio2pose",
        "epoch_20.pth": "face_recon",
        "facevid2vid_00189-model.pth.tar": "face-render",
        "mapping_00109-model.pth.tar" : "mapping-109" ,
        "mapping_00229-model.pth.tar" : "mapping-229" ,
        "wav2lip.pth": "wav2lip",
        "shape_predictor_68_face_landmarks.dat": "dlib",
    }

    if not os.path.isdir(current_dir):
        return False
    
    dirs = os.listdir(current_dir)

    for f in dirs:
        if f in kv.keys():
            del kv[f]

    return len(kv.keys()) == 0

    

def download_model(local_dir='./checkpoints'):
    REPO_ID = 'vinthony/SadTalker'
    snapshot_download(repo_id=REPO_ID, local_dir=local_dir, local_dir_use_symlinks=False)

def get_source_image(image):   
        return image

def get_img_from_txt2img(x):
    talker_path = Path(paths.script_path) / "outputs"
    imgs_from_txt_dir = str(talker_path / "txt2img-images/")
    imgs = glob.glob(imgs_from_txt_dir+'/*/*.png')
    imgs.sort(key=lambda x:os.path.getmtime(os.path.join(imgs_from_txt_dir, x)))
    img_from_txt_path = os.path.join(imgs_from_txt_dir, imgs[-1])
    return img_from_txt_path, img_from_txt_path

def get_img_from_img2img(x):
    talker_path = Path(paths.script_path) / "outputs"
    imgs_from_img_dir = str(talker_path / "img2img-images/")
    imgs = glob.glob(imgs_from_img_dir+'/*/*.png')
    imgs.sort(key=lambda x:os.path.getmtime(os.path.join(imgs_from_img_dir, x)))
    img_from_img_path = os.path.join(imgs_from_img_dir, imgs[-1])
    return img_from_img_path, img_from_img_path
 
def get_default_checkpoint_path():
    # check the path of models/checkpoints and extensions/
    checkpoint_path = Path(paths.script_path) / "models"/ "SadTalker" 
    extension_checkpoint_path = Path(paths.script_path) / "extensions"/ "SadTalker" / "checkpoints"

    if check_all_files_safetensor(checkpoint_path):
        # print('founding sadtalker checkpoint in ' + str(checkpoint_path))
        return checkpoint_path

    if check_all_files_safetensor(extension_checkpoint_path):
        # print('founding sadtalker checkpoint in ' + str(extension_checkpoint_path))
        return extension_checkpoint_path
    
    if check_all_files(checkpoint_path):
        # print('founding sadtalker checkpoint in ' + str(checkpoint_path))
        return checkpoint_path

    if check_all_files(extension_checkpoint_path):
        # print('founding sadtalker checkpoint in ' + str(extension_checkpoint_path))
        return extension_checkpoint_path

    return None



def install():

    kv = {
        "face_alignment": "face-alignment==1.3.5",
        "imageio": "imageio==2.19.3",
        "imageio_ffmpeg": "imageio-ffmpeg==0.4.7",
        "librosa":"librosa==0.8.0",
        "pydub":"pydub==0.25.1",
        "scipy":"scipy==1.8.1",
        "tqdm": "tqdm",
        "yacs":"yacs==0.1.8",
        "yaml": "pyyaml", 
        "av":"av",
        "gfpgan": "gfpgan",
    }

    # # dlib is not necessary currently
    # if 'darwin' in sys.platform:
    #     kv['dlib'] = "dlib"
    # else:
    #     kv['dlib'] = 'dlib-bin'

    # #### we need to have a newer version of imageio for our method.
    # launch.run_pip("install imageio==2.19.3", "requirements for SadTalker")

    for k,v in kv.items():
        if not launch.is_installed(k):
            print(k, launch.is_installed(k))
            launch.run_pip("install "+ v, "requirements for SadTalker")

    if os.getenv('SADTALKER_CHECKPOINTS'):
        print('load Sadtalker Checkpoints from '+ os.getenv('SADTALKER_CHECKPOINTS'))

    elif get_default_checkpoint_path() is not None:
        os.environ['SADTALKER_CHECKPOINTS'] = str(get_default_checkpoint_path())
    else:

        print(
            """"
            SadTalker will not support download all the files from hugging face, which will take a long time.
             
            please manually set the SADTALKER_CHECKPOINTS in `webui_user.bat`(windows) or `webui_user.sh`(linux)
            """
            )
        
        # python = sys.executable

        # launch.run(f'"{python}" -m pip uninstall -y huggingface_hub', live=True)
        # launch.run(f'"{python}" -m pip install --upgrade git+https://github.com/huggingface/huggingface_hub@main', live=True)
        # ### run the scripts to downlod models to correct localtion.
        # # print('download models for SadTalker')
        # # launch.run("cd " + paths.script_path+"/extensions/SadTalker && bash ./scripts/download_models.sh", live=True)
        # # print('SadTalker is successfully installed!')
        # download_model(paths.script_path+'/extensions/SadTalker/checkpoints')
    
 
def on_ui_tabs():
    install()

    sys.path.extend([paths.script_path+'/extensions/SadTalker']) 
    
    repo_dir = paths.script_path+'/extensions/SadTalker/'

    result_dir = opts.sadtalker_result_dir
    os.makedirs(result_dir, exist_ok=True)

    from app_sadtalker import sadtalker_demo  

    if  os.getenv('SADTALKER_CHECKPOINTS'):
        checkpoint_path = os.getenv('SADTALKER_CHECKPOINTS')
    else:
        checkpoint_path = repo_dir+'checkpoints/'

    audio_to_video = sadtalker_demo(checkpoint_path=checkpoint_path, config_path=repo_dir+'src/config', warpfn = wrap_queued_call)
   
    return [(audio_to_video, "SadTalker", "extension")]

def on_ui_settings():
    talker_path = Path(paths.script_path) / "outputs"
    section = ('extension', "SadTalker") 
    opts.add_option("sadtalker_result_dir", OptionInfo(str(talker_path / "SadTalker/"), "Path to save results of sadtalker", section=section)) 

script_callbacks.on_ui_settings(on_ui_settings)
script_callbacks.on_ui_tabs(on_ui_tabs)