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from typing import List, Optional
import glob
import os
import shutil
import tempfile
import filetype
from pathlib import Path
import facefusion.globals
TEMP_DIRECTORY_PATH = os.path.join(tempfile.gettempdir(), 'facefusion')
TEMP_OUTPUT_VIDEO_NAME = 'temp.mp4'
def get_temp_frame_paths(target_path : str) -> List[str]:
temp_frames_pattern = get_temp_frames_pattern(target_path, '*')
return sorted(glob.glob(temp_frames_pattern))
def get_temp_frames_pattern(target_path : str, temp_frame_prefix : str) -> str:
temp_directory_path = get_temp_directory_path(target_path)
return os.path.join(temp_directory_path, temp_frame_prefix + '.' + facefusion.globals.temp_frame_format)
def get_temp_directory_path(target_path : str) -> str:
target_name, _ = os.path.splitext(os.path.basename(target_path))
return os.path.join(TEMP_DIRECTORY_PATH, target_name)
def get_temp_output_video_path(target_path : str) -> str:
temp_directory_path = get_temp_directory_path(target_path)
return os.path.join(temp_directory_path, TEMP_OUTPUT_VIDEO_NAME)
def create_temp(target_path : str) -> None:
temp_directory_path = get_temp_directory_path(target_path)
Path(temp_directory_path).mkdir(parents = True, exist_ok = True)
def move_temp(target_path : str, output_path : str) -> None:
temp_output_video_path = get_temp_output_video_path(target_path)
if is_file(temp_output_video_path):
if is_file(output_path):
os.remove(output_path)
shutil.move(temp_output_video_path, output_path)
def clear_temp(target_path : str) -> None:
temp_directory_path = get_temp_directory_path(target_path)
parent_directory_path = os.path.dirname(temp_directory_path)
if not facefusion.globals.keep_temp and is_directory(temp_directory_path):
shutil.rmtree(temp_directory_path)
if os.path.exists(parent_directory_path) and not os.listdir(parent_directory_path):
os.rmdir(parent_directory_path)
def is_file(file_path : str) -> bool:
return bool(file_path and os.path.isfile(file_path))
def is_directory(directory_path : str) -> bool:
return bool(directory_path and os.path.isdir(directory_path))
def is_image(image_path : str) -> bool:
if is_file(image_path):
return filetype.helpers.is_image(image_path)
return False
def are_images(image_paths : List[str]) -> bool:
if image_paths:
return all(is_image(image_path) for image_path in image_paths)
return False
def is_video(video_path : str) -> bool:
if is_file(video_path):
return filetype.helpers.is_video(video_path)
return False
def resolve_relative_path(path : str) -> str:
return os.path.abspath(os.path.join(os.path.dirname(__file__), path))
def list_module_names(path : str) -> Optional[List[str]]:
if os.path.exists(path):
files = os.listdir(path)
return [ Path(file).stem for file in files if not Path(file).stem.startswith(('.', '__')) ]
return None
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