Deep-Live-Cam/modules/processors/frame/core.py

85 lines
3.9 KiB
Python

import sys
import importlib
from concurrent.futures import ThreadPoolExecutor
from types import ModuleType
from typing import Any, List, Callable
from tqdm import tqdm
import modules
import modules.globals
FRAME_PROCESSORS_MODULES: List[ModuleType] = []
FRAME_PROCESSORS_INTERFACE = [
'pre_check',
'pre_start',
'process_frame',
'process_image',
'process_video'
]
def load_frame_processor_module(frame_processor: str) -> Any:
try:
frame_processor_module = importlib.import_module(f'modules.processors.frame.{frame_processor}')
for method_name in FRAME_PROCESSORS_INTERFACE:
if not hasattr(frame_processor_module, method_name):
sys.exit()
except ImportError:
print(f"Frame processor {frame_processor} not found")
sys.exit()
return frame_processor_module
def get_frame_processors_modules(frame_processors: List[str]) -> List[ModuleType]:
global FRAME_PROCESSORS_MODULES
if not FRAME_PROCESSORS_MODULES:
for frame_processor in frame_processors:
frame_processor_module = load_frame_processor_module(frame_processor)
FRAME_PROCESSORS_MODULES.append(frame_processor_module)
set_frame_processors_modules_from_ui(frame_processors)
return FRAME_PROCESSORS_MODULES
def set_frame_processors_modules_from_ui(frame_processors: List[str]) -> None:
global FRAME_PROCESSORS_MODULES
current_processor_names = [proc.__name__.split('.')[-1] for proc in FRAME_PROCESSORS_MODULES]
for frame_processor, state in modules.globals.fp_ui.items():
if state == True and frame_processor not in current_processor_names:
try:
frame_processor_module = load_frame_processor_module(frame_processor)
FRAME_PROCESSORS_MODULES.append(frame_processor_module)
if frame_processor not in modules.globals.frame_processors:
modules.globals.frame_processors.append(frame_processor)
except SystemExit:
print(f"Warning: Failed to load frame processor {frame_processor} requested by UI state.")
except Exception as e:
print(f"Warning: Error loading frame processor {frame_processor} requested by UI state: {e}")
elif state == False and frame_processor in current_processor_names:
try:
module_to_remove = next((mod for mod in FRAME_PROCESSORS_MODULES if mod.__name__.endswith(f'.{frame_processor}')), None)
if module_to_remove:
FRAME_PROCESSORS_MODULES.remove(module_to_remove)
if frame_processor in modules.globals.frame_processors:
modules.globals.frame_processors.remove(frame_processor)
except Exception as e:
print(f"Warning: Error removing frame processor {frame_processor}: {e}")
def multi_process_frame(source_path: str, temp_frame_paths: List[str], process_frames: Callable[[str, List[str], Any], None], progress: Any = None) -> None:
with ThreadPoolExecutor(max_workers=modules.globals.execution_threads) as executor:
futures = []
for path in temp_frame_paths:
future = executor.submit(process_frames, source_path, [path], progress)
futures.append(future)
for future in futures:
future.result()
def process_video(source_path: str, frame_paths: list[str], process_frames: Callable[[str, List[str], Any], None]) -> None:
progress_bar_format = '{l_bar}{bar}| {n_fmt}/{total_fmt} [{elapsed}<{remaining}, {rate_fmt}{postfix}]'
total = len(frame_paths)
with tqdm(total=total, desc='Processing', unit='frame', dynamic_ncols=True, bar_format=progress_bar_format) as progress:
progress.set_postfix({'execution_providers': modules.globals.execution_providers, 'execution_threads': modules.globals.execution_threads, 'max_memory': modules.globals.max_memory})
multi_process_frame(source_path, frame_paths, process_frames, progress)