Files
EasyVtuber/models.py
T
2022-05-24 21:40:46 +08:00

64 lines
2.5 KiB
Python

import time
import torch.nn as nn
from tha2.poser.modes.mode_20 import load_face_morpher, load_face_rotater, load_combiner
from args import args
from collections import OrderedDict
class TalkingAnimeLight(nn.Module):
def __init__(self):
super(TalkingAnimeLight, self).__init__()
self.face_morpher = load_face_morpher('pretrained/face_morpher.pt')
self.two_algo_face_rotator = load_face_rotater('pretrained/two_algo_face_rotator.pt')
self.combiner = load_combiner('pretrained/combiner.pt')
self.face_cache = OrderedDict()
self.tot = 0
self.hit = 0
def forward(self, image, mouth_eye_vector, pose_vector, mouth_eye_vector_c, ratio=None):
x = image.clone()
if args.perf:
tic=time.perf_counter()
input_hash = hash(tuple(mouth_eye_vector_c))
cached = self.face_cache.get(input_hash)
self.tot+=1
if cached is None:
mouth_eye_morp_image = self.face_morpher(image[:, :, 32:224, 32:224], mouth_eye_vector)
self.face_cache[input_hash]=mouth_eye_morp_image.detach()
if len(self.face_cache) > args.max_gpu_cache_len:
self.face_cache.popitem(last=False)
else:
self.hit+=1
mouth_eye_morp_image=cached
self.face_cache.move_to_end(input_hash)
if args.debug and ratio is not None:
ratio.value=self.hit / self.tot
if args.perf:
print(" - face_morpher",(time.perf_counter()-tic)*1000)
tic=time.perf_counter()
x[:, :, 32:224, 32:224] = mouth_eye_morp_image
rotate_image = self.two_algo_face_rotator(x, pose_vector)[:2]
if args.perf:
print(" - rotator",(time.perf_counter()-tic)*1000)
tic=time.perf_counter()
output_image = self.combiner(rotate_image[0], rotate_image[1], pose_vector)
if args.perf:
print(" - combiner",(time.perf_counter()-tic)*1000)
tic=time.perf_counter()
return output_image
class TalkingAnime(nn.Module):
def __init__(self):
super(TalkingAnime, self).__init__()
def forward(self, image, mouth_eye_vector, pose_vector):
x = image.clone()
mouth_eye_morp_image = self.face_morpher(image[:, :, 32:224, 32:224], mouth_eye_vector)
x[:, :, 32:224, 32:224] = mouth_eye_morp_image
rotate_image = self.two_algo_face_rotator(x, pose_vector)[:2]
output_image = self.combiner(rotate_image[0], rotate_image[1], pose_vector)
return output_image