Files
LC_NeoRefacer/refacer.py

205 lines
8.4 KiB
Python

import cv2
import onnxruntime as rt
import sys
from insightface.app import FaceAnalysis
sys.path.insert(1, './recognition')
from scrfd import SCRFD
from arcface_onnx import ArcFaceONNX
import os.path as osp
import os
from pathlib import Path
from tqdm import tqdm
import ffmpeg
import random
import multiprocessing as mp
from concurrent.futures import ThreadPoolExecutor
from insightface.model_zoo.inswapper import INSwapper
import psutil
from enum import Enum
from insightface.app.common import Face
from insightface.utils.storage import ensure_available
import re
import subprocess
class RefacerMode(Enum):
CPU, CUDA, COREML, TENSORRT = range(1, 5)
class Refacer:
def __init__(self,force_cpu=False):
self.force_cpu = force_cpu
self.__check_encoders()
self.__check_providers()
self.total_mem = psutil.virtual_memory().total
self.__init_apps()
def __check_providers(self):
if self.force_cpu :
self.providers = ['CPUExecutionProvider']
else:
self.providers = rt.get_available_providers()
rt.set_default_logger_severity(4)
self.sess_options = rt.SessionOptions()
self.sess_options.execution_mode = rt.ExecutionMode.ORT_SEQUENTIAL
self.sess_options.graph_optimization_level = rt.GraphOptimizationLevel.ORT_ENABLE_ALL
if len(self.providers) == 1 and 'CPUExecutionProvider' in self.providers:
self.mode = RefacerMode.CPU
self.use_num_cpus = mp.cpu_count()-1
self.sess_options.intra_op_num_threads = int(self.use_num_cpus/3)
print(f"CPU mode with providers {self.providers}")
elif 'CoreMLExecutionProvider' in self.providers:
self.mode = RefacerMode.COREML
self.use_num_cpus = mp.cpu_count()-1
self.sess_options.intra_op_num_threads = int(self.use_num_cpus/3)
print(f"CoreML mode with providers {self.providers}")
elif 'CUDAExecutionProvider' in self.providers:
self.mode = RefacerMode.CUDA
self.use_num_cpus = 1
self.sess_options.intra_op_num_threads = 1
if 'TensorrtExecutionProvider' in self.providers:
self.providers.remove('TensorrtExecutionProvider')
print(f"CUDA mode with providers {self.providers}")
"""
elif 'TensorrtExecutionProvider' in self.providers:
self.mode = RefacerMode.TENSORRT
#self.use_num_cpus = 1
#self.sess_options.intra_op_num_threads = 1
self.use_num_cpus = mp.cpu_count()-1
self.sess_options.intra_op_num_threads = int(self.use_num_cpus/3)
print(f"TENSORRT mode with providers {self.providers}")
"""
def __init_apps(self):
assets_dir = ensure_available('models', 'buffalo_l', root='~/.insightface')
model_path = os.path.join(assets_dir, 'det_10g.onnx')
sess_face = rt.InferenceSession(model_path, self.sess_options, providers=self.providers)
self.face_detector = SCRFD(model_path,sess_face)
self.face_detector.prepare(0,input_size=(640, 640))
model_path = os.path.join(assets_dir , 'w600k_r50.onnx')
sess_rec = rt.InferenceSession(model_path, self.sess_options, providers=self.providers)
self.rec_app = ArcFaceONNX(model_path,sess_rec)
self.rec_app.prepare(0)
model_path = 'inswapper_128.onnx'
sess_swap = rt.InferenceSession(model_path, self.sess_options, providers=self.providers)
self.face_swapper = INSwapper(model_path,sess_swap)
def __prepare_faces(self, faces):
replacements=[]
for face in faces:
#image1 = cv2.imread(face.origin)
bboxes1, kpss1 = self.face_detector.autodetect(face['origin'], max_num=1)
if len(kpss1)<1:
raise Exception('No face detected on "Face to replace" image')
feat_original = self.rec_app.get(face['origin'], kpss1[0])
#image2 = cv2.imread(face.destination)
_faces = self.__get_faces(face['destination'],max_num=1)
if len(_faces)<1:
raise Exception('No face detected on "Destination face" image')
replacements.append((feat_original,_faces[0],face['threshold']))
return replacements
def __convert_video(self,video_path,output_video_path):
print("Merging audio with the refaced video...")
new_path = output_video_path + str(random.randint(0,999)) + "_c.mp4"
#stream = ffmpeg.input(output_video_path)
in1 = ffmpeg.input(output_video_path)
in2 = ffmpeg.input(video_path)
out = ffmpeg.output(in1.video, in2.audio, new_path,vcodec=self.ffmpeg_video_encoder)
out.run(overwrite_output=True,quiet=True)
print(f"The process has finished.\nThe refaced video can be found at {os.path.abspath(new_path)}")
return new_path
def __get_faces(self,frame,max_num=0):
bboxes, kpss = self.face_detector.detect(frame,max_num=max_num,metric='default')
if bboxes.shape[0] == 0:
return []
ret = []
for i in range(bboxes.shape[0]):
bbox = bboxes[i, 0:4]
det_score = bboxes[i, 4]
kps = None
if kpss is not None:
kps = kpss[i]
face = Face(bbox=bbox, kps=kps, det_score=det_score)
face.embedding = self.rec_app.get(frame, kps)
ret.append(face)
return ret
def __process_faces(self,frame):
faces = self.__get_faces(frame)
for face in faces:
for rep_face in self.replacement_faces:
sim = self.rec_app.compute_sim(rep_face[0], face.embedding)
if sim>=rep_face[2]:
frame = self.face_swapper.get(frame, face, rep_face[1], paste_back=True)
return frame
def reface(self, video_path, faces):
output_video_path = os.path.join('out',Path(video_path).name)
self.replacement_faces=self.__prepare_faces(faces)
cap = cv2.VideoCapture(video_path)
total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
print(f"Total frames: {total_frames}")
#probe = ffmpeg.probe(video_path)
#video_stream = next((stream for stream in probe['streams'] if stream['codec_type'] == 'video'), None)
#print(video_stream)
fps = cap.get(cv2.CAP_PROP_FPS)
frame_width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
frame_height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
output = cv2.VideoWriter(output_video_path, fourcc, fps, (frame_width, frame_height))
frames=[]
self.k = 1
with tqdm(total=total_frames,desc="Extracting frames") as pbar:
while cap.isOpened():
flag, frame = cap.read()
if flag and len(frame)>0:
frames.append(frame.copy())
pbar.update()
else:
break
cap.release()
pbar.close()
with ThreadPoolExecutor(max_workers = self.use_num_cpus) as executor:
results = list(tqdm(executor.map(self.__process_faces, frames), total=len(frames),desc="Processing frames"))
for result in results:
output.write(result)
output.release()
return self.__convert_video(video_path,output_video_path)
def __check_encoders(self):
self.ffmpeg_video_encoder="libx264"
pattern = r"encoders: ([a-zA-Z0-9_]+(?: [a-zA-Z0-9_]+)*)"
command = ['ffmpeg', '-codecs', '--list-encoders']
commandout = subprocess.run(command, check=True, capture_output=True).stdout
result = commandout.decode('utf-8').split('\n')
for r in result:
if "264" in r:
encoders = re.search(pattern, r).group(1).split(' ')
#print(encoders)
for v_c in Refacer.VIDEO_CODECS:
if v_c in encoders:
self.ffmpeg_video_encoder=v_c
break
print(f"Video codec for FFMPEG: {self.ffmpeg_video_encoder}")
VIDEO_CODECS = [
#'h264_videotoolbox', #osx HW acceleration
#'h264_nvenc', #NVIDIA HW acceleration
#'h264_qsv', #Intel HW acceleration
#'h264_vaapi', #Intel HW acceleration
#'h264_omx', #HW acceleration
'libx264', #No HW acceleration
]