rebuild base modules

This commit is contained in:
Artiprocher
2024-07-26 12:15:40 +08:00
parent 9471bff8a4
commit e3f8a576cf
76 changed files with 3253 additions and 3563 deletions

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@@ -1,8 +1,8 @@
from .stable_diffusion import SDImagePipeline
from .stable_diffusion_xl import SDXLImagePipeline
from .stable_diffusion_video import SDVideoPipeline, SDVideoPipelineRunner
from .stable_diffusion_xl_video import SDXLVideoPipeline
from .stable_video_diffusion import SVDVideoPipeline
from .hunyuan_dit import HunyuanDiTImagePipeline
from .stable_diffusion_3 import SD3ImagePipeline
from .kwai_kolors import KolorsImagePipeline
from .sd_image import SDImagePipeline
from .sd_video import SDVideoPipeline
from .sdxl_image import SDXLImagePipeline
from .sdxl_video import SDXLVideoPipeline
from .sd3_image import SD3ImagePipeline
from .hunyuan_image import HunyuanDiTImagePipeline
from .svd_video import SVDVideoPipeline
from .pipeline_runner import SDVideoPipelineRunner

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@@ -0,0 +1,34 @@
import torch
import numpy as np
from PIL import Image
class BasePipeline(torch.nn.Module):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
self.device = device
self.torch_dtype = torch_dtype
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def preprocess_images(self, images):
return [self.preprocess_image(image) for image in images]
def vae_output_to_image(self, vae_output):
image = vae_output[0].cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
return image
def vae_output_to_video(self, vae_output):
video = vae_output.cpu().permute(1, 2, 0).numpy()
video = [Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8")) for image in video]
return video

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@@ -22,6 +22,10 @@ def lets_dance(
device = "cuda",
vram_limit_level = 0,
):
# 0. Text embedding alignment (only for video processing)
if encoder_hidden_states.shape[0] != sample.shape[0]:
encoder_hidden_states = encoder_hidden_states.repeat(sample.shape[0], 1, 1, 1)
# 1. ControlNet
# This part will be repeated on overlapping frames if animatediff_batch_size > animatediff_stride.
# I leave it here because I intend to do something interesting on the ControlNets.
@@ -50,7 +54,7 @@ def lets_dance(
additional_res_stack = None
# 2. time
time_emb = unet.time_proj(timestep[None]).to(sample.dtype)
time_emb = unet.time_proj(timestep).to(sample.dtype)
time_emb = unet.time_embedding(time_emb)
# 3. pre-process
@@ -133,7 +137,7 @@ def lets_dance_xl(
vram_limit_level = 0,
):
# 2. time
t_emb = unet.time_proj(timestep[None]).to(sample.dtype)
t_emb = unet.time_proj(timestep).to(sample.dtype)
t_emb = unet.time_embedding(t_emb)
time_embeds = unet.add_time_proj(add_time_id)

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@@ -3,11 +3,11 @@ from ..models.hunyuan_dit_text_encoder import HunyuanDiTCLIPTextEncoder, Hunyuan
from ..models.sdxl_vae_encoder import SDXLVAEEncoder
from ..models.sdxl_vae_decoder import SDXLVAEDecoder
from ..models import ModelManager
from ..prompts import HunyuanDiTPrompter
from ..prompters import HunyuanDiTPrompter
from ..schedulers import EnhancedDDIMScheduler
from .base import BasePipeline
import torch
from tqdm import tqdm
from PIL import Image
import numpy as np
@@ -122,14 +122,12 @@ class ImageSizeManager:
class HunyuanDiTImagePipeline(torch.nn.Module):
class HunyuanDiTImagePipeline(BasePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = EnhancedDDIMScheduler(prediction_type="v_prediction", beta_start=0.00085, beta_end=0.03)
self.prompter = HunyuanDiTPrompter()
self.device = device
self.torch_dtype = torch_dtype
self.image_size_manager = ImageSizeManager()
# models
self.text_encoder: HunyuanDiTCLIPTextEncoder = None
@@ -139,42 +137,60 @@ class HunyuanDiTImagePipeline(torch.nn.Module):
self.vae_encoder: SDXLVAEEncoder = None
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder = model_manager.hunyuan_dit_clip_text_encoder
self.text_encoder_t5 = model_manager.hunyuan_dit_t5_text_encoder
self.dit = model_manager.hunyuan_dit
self.vae_decoder = model_manager.vae_decoder
self.vae_encoder = model_manager.vae_encoder
def denoising_model(self):
return self.dit
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
def fetch_models(self, model_manager: ModelManager, prompt_refiner_classes=[]):
# Main models
self.text_encoder = model_manager.fetch_model("hunyuan_dit_clip_text_encoder")
self.text_encoder_t5 = model_manager.fetch_model("hunyuan_dit_t5_text_encoder")
self.dit = model_manager.fetch_model("hunyuan_dit")
self.vae_decoder = model_manager.fetch_model("sdxl_vae_decoder")
self.vae_encoder = model_manager.fetch_model("sdxl_vae_encoder")
self.prompter.fetch_models(self.text_encoder, self.text_encoder_t5)
self.prompter.load_prompt_refiners(model_manager, prompt_refiner_classes)
@staticmethod
def from_model_manager(model_manager: ModelManager):
def from_model_manager(model_manager: ModelManager, prompt_refiner_classes=[]):
pipe = HunyuanDiTImagePipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_main_models(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_models(model_manager, prompt_refiner_classes)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def encode_image(self, image, tiled=False, tile_size=64, tile_stride=32):
latents = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return latents
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
image = self.vae_output_to_image(image)
return image
def prepare_extra_input(self, height=1024, width=1024, tiled=False, tile_size=64, tile_stride=32, batch_size=1):
def encode_prompt(self, prompt, clip_skip=1, clip_skip_2=1, positive=True):
text_emb, text_emb_mask, text_emb_t5, text_emb_mask_t5 = self.prompter.encode_prompt(
prompt,
clip_skip=clip_skip,
clip_skip_2=clip_skip_2,
positive=positive,
device=self.device
)
return {
"text_emb": text_emb,
"text_emb_mask": text_emb_mask,
"text_emb_t5": text_emb_t5,
"text_emb_mask_t5": text_emb_mask_t5
}
def prepare_extra_input(self, latents=None, tiled=False, tile_size=64, tile_stride=32):
batch_size, height, width = latents.shape[0], latents.shape[2] * 8, latents.shape[3] * 8
if tiled:
height, width = tile_size * 16, tile_size * 16
image_meta_size = torch.as_tensor([width, height, width, height, 0, 0]).to(device=self.device)
@@ -198,7 +214,6 @@ class HunyuanDiTImagePipeline(torch.nn.Module):
clip_skip=1,
clip_skip_2=1,
input_image=None,
reference_images=[],
reference_strengths=[0.4],
denoising_strength=1.0,
height=1024,
@@ -222,65 +237,26 @@ class HunyuanDiTImagePipeline(torch.nn.Module):
else:
latents = noise.clone()
# Prepare reference latents
reference_latents = []
for reference_image in reference_images:
reference_image = self.preprocess_image(reference_image).to(device=self.device, dtype=self.torch_dtype)
reference_latents.append(self.vae_encoder(reference_image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride).to(self.torch_dtype))
# Encode prompts
prompt_emb_posi, attention_mask_posi, prompt_emb_t5_posi, attention_mask_t5_posi = self.prompter.encode_prompt(
self.text_encoder,
self.text_encoder_t5,
prompt,
clip_skip=clip_skip,
clip_skip_2=clip_skip_2,
positive=True,
device=self.device
)
prompt_emb_posi = self.encode_prompt(prompt, clip_skip=clip_skip, clip_skip_2=clip_skip_2, positive=True)
if cfg_scale != 1.0:
prompt_emb_nega, attention_mask_nega, prompt_emb_t5_nega, attention_mask_t5_nega = self.prompter.encode_prompt(
self.text_encoder,
self.text_encoder_t5,
negative_prompt,
clip_skip=clip_skip,
clip_skip_2=clip_skip_2,
positive=False,
device=self.device
)
prompt_emb_nega = self.encode_prompt(negative_prompt, clip_skip=clip_skip, clip_skip_2=clip_skip_2, positive=True)
# Prepare positional id
extra_input = self.prepare_extra_input(height, width, tiled, tile_size)
extra_input = self.prepare_extra_input(latents, tiled, tile_size)
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.tensor([timestep]).to(dtype=self.torch_dtype, device=self.device)
# In-context reference
for reference_latents_, reference_strength in zip(reference_latents, reference_strengths):
if progress_id < num_inference_steps * reference_strength:
noisy_reference_latents = self.scheduler.add_noise(reference_latents_, noise, self.scheduler.timesteps[progress_id])
self.dit(
noisy_reference_latents,
prompt_emb_posi, prompt_emb_t5_posi, attention_mask_posi, attention_mask_t5_posi,
timestep,
**extra_input,
to_cache=True
)
# Positive side
noise_pred_posi = self.dit(
latents,
prompt_emb_posi, prompt_emb_t5_posi, attention_mask_posi, attention_mask_t5_posi,
timestep,
**extra_input,
latents, timestep=timestep, **prompt_emb_posi, **extra_input,
)
if cfg_scale != 1.0:
# Negative side
noise_pred_nega = self.dit(
latents,
prompt_emb_nega, prompt_emb_t5_nega, attention_mask_nega, attention_mask_t5_nega,
timestep,
**extra_input
latents, timestep=timestep, **prompt_emb_nega, **extra_input,
)
# Classifier-free guidance
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)

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@@ -1,168 +0,0 @@
from ..models import ModelManager, SDXLUNet, SDXLVAEDecoder, SDXLVAEEncoder, SDXLIpAdapter, IpAdapterXLCLIPImageEmbedder
from ..models.kolors_text_encoder import ChatGLMModel
from ..prompts import KolorsPrompter
from ..schedulers import EnhancedDDIMScheduler
from .dancer import lets_dance_xl
import torch
from tqdm import tqdm
from PIL import Image
import numpy as np
class KolorsImagePipeline(torch.nn.Module):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
self.scheduler = EnhancedDDIMScheduler(beta_end=0.014, num_train_timesteps=1100)
self.prompter = KolorsPrompter()
self.device = device
self.torch_dtype = torch_dtype
# models
self.text_encoder: ChatGLMModel = None
self.unet: SDXLUNet = None
self.vae_decoder: SDXLVAEDecoder = None
self.vae_encoder: SDXLVAEEncoder = None
self.ipadapter_image_encoder: IpAdapterXLCLIPImageEmbedder = None
self.ipadapter: SDXLIpAdapter = None
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder = model_manager.kolors_text_encoder
self.unet = model_manager.kolors_unet
self.vae_decoder = model_manager.vae_decoder
self.vae_encoder = model_manager.vae_encoder
def fetch_ipadapter(self, model_manager: ModelManager):
if "ipadapter_xl" in model_manager.model:
self.ipadapter = model_manager.ipadapter_xl
if "ipadapter_xl_image_encoder" in model_manager.model:
self.ipadapter_image_encoder = model_manager.ipadapter_xl_image_encoder
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
@staticmethod
def from_model_manager(model_manager: ModelManager):
pipe = KolorsImagePipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_main_models(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_ipadapter(model_manager)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
return image
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=2,
input_image=None,
ipadapter_images=None,
ipadapter_scale=1.0,
ipadapter_use_instant_style=False,
denoising_strength=1.0,
height=1024,
width=1024,
num_inference_steps=20,
tiled=False,
tile_size=64,
tile_stride=32,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if input_image is not None:
image = self.preprocess_image(input_image).to(device=self.device, dtype=self.torch_dtype)
latents = self.vae_encoder(image.to(torch.float32), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride).to(self.torch_dtype)
noise = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
else:
latents = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
# Encode prompts
add_prompt_emb_posi, prompt_emb_posi = self.prompter.encode_prompt(
self.text_encoder,
prompt,
clip_skip=clip_skip,
device=self.device,
positive=True,
)
if cfg_scale != 1.0:
add_prompt_emb_nega, prompt_emb_nega = self.prompter.encode_prompt(
self.text_encoder,
negative_prompt,
clip_skip=clip_skip,
device=self.device,
positive=False,
)
# Prepare positional id
add_time_id = torch.tensor([height, width, 0, 0, height, width], device=self.device)
# IP-Adapter
if ipadapter_images is not None:
if ipadapter_use_instant_style:
self.ipadapter.set_less_adapter()
else:
self.ipadapter.set_full_adapter()
ipadapter_image_encoding = self.ipadapter_image_encoder(ipadapter_images)
ipadapter_kwargs_list_posi = self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)
ipadapter_kwargs_list_nega = self.ipadapter(torch.zeros_like(ipadapter_image_encoding))
else:
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {}, {}
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.IntTensor((timestep,))[0].to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_xl(
self.unet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_posi,
add_time_id=add_time_id, add_text_embeds=add_prompt_emb_posi,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride,
ipadapter_kwargs_list=ipadapter_kwargs_list_posi,
)
if cfg_scale != 1.0:
noise_pred_nega = lets_dance_xl(
self.unet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_nega,
add_time_id=add_time_id, add_text_embeds=add_prompt_emb_nega,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride,
ipadapter_kwargs_list=ipadapter_kwargs_list_nega,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
else:
noise_pred = noise_pred_posi
latents = self.scheduler.step(noise_pred, timestep, latents)
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
image = self.decode_image(latents.to(torch.float32), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return image

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@@ -0,0 +1,105 @@
import os, torch, json
from .sd_video import ModelManager, SDVideoPipeline, ControlNetConfigUnit
from ..processors.sequencial_processor import SequencialProcessor
from ..data import VideoData, save_frames, save_video
class SDVideoPipelineRunner:
def __init__(self, in_streamlit=False):
self.in_streamlit = in_streamlit
def load_pipeline(self, model_list, textual_inversion_folder, device, lora_alphas, controlnet_units):
# Load models
model_manager = ModelManager(torch_dtype=torch.float16, device=device)
model_manager.load_models(model_list)
pipe = SDVideoPipeline.from_model_manager(
model_manager,
[
ControlNetConfigUnit(
processor_id=unit["processor_id"],
model_path=unit["model_path"],
scale=unit["scale"]
) for unit in controlnet_units
]
)
textual_inversion_paths = []
for file_name in os.listdir(textual_inversion_folder):
if file_name.endswith(".pt") or file_name.endswith(".bin") or file_name.endswith(".pth") or file_name.endswith(".safetensors"):
textual_inversion_paths.append(os.path.join(textual_inversion_folder, file_name))
pipe.prompter.load_textual_inversions(textual_inversion_paths)
return model_manager, pipe
def load_smoother(self, model_manager, smoother_configs):
smoother = SequencialProcessor.from_model_manager(model_manager, smoother_configs)
return smoother
def synthesize_video(self, model_manager, pipe, seed, smoother, **pipeline_inputs):
torch.manual_seed(seed)
if self.in_streamlit:
import streamlit as st
progress_bar_st = st.progress(0.0)
output_video = pipe(**pipeline_inputs, smoother=smoother, progress_bar_st=progress_bar_st)
progress_bar_st.progress(1.0)
else:
output_video = pipe(**pipeline_inputs, smoother=smoother)
model_manager.to("cpu")
return output_video
def load_video(self, video_file, image_folder, height, width, start_frame_id, end_frame_id):
video = VideoData(video_file=video_file, image_folder=image_folder, height=height, width=width)
if start_frame_id is None:
start_frame_id = 0
if end_frame_id is None:
end_frame_id = len(video)
frames = [video[i] for i in range(start_frame_id, end_frame_id)]
return frames
def add_data_to_pipeline_inputs(self, data, pipeline_inputs):
pipeline_inputs["input_frames"] = self.load_video(**data["input_frames"])
pipeline_inputs["num_frames"] = len(pipeline_inputs["input_frames"])
pipeline_inputs["width"], pipeline_inputs["height"] = pipeline_inputs["input_frames"][0].size
if len(data["controlnet_frames"]) > 0:
pipeline_inputs["controlnet_frames"] = [self.load_video(**unit) for unit in data["controlnet_frames"]]
return pipeline_inputs
def save_output(self, video, output_folder, fps, config):
os.makedirs(output_folder, exist_ok=True)
save_frames(video, os.path.join(output_folder, "frames"))
save_video(video, os.path.join(output_folder, "video.mp4"), fps=fps)
config["pipeline"]["pipeline_inputs"]["input_frames"] = []
config["pipeline"]["pipeline_inputs"]["controlnet_frames"] = []
with open(os.path.join(output_folder, "config.json"), 'w') as file:
json.dump(config, file, indent=4)
def run(self, config):
if self.in_streamlit:
import streamlit as st
if self.in_streamlit: st.markdown("Loading videos ...")
config["pipeline"]["pipeline_inputs"] = self.add_data_to_pipeline_inputs(config["data"], config["pipeline"]["pipeline_inputs"])
if self.in_streamlit: st.markdown("Loading videos ... done!")
if self.in_streamlit: st.markdown("Loading models ...")
model_manager, pipe = self.load_pipeline(**config["models"])
if self.in_streamlit: st.markdown("Loading models ... done!")
if "smoother_configs" in config:
if self.in_streamlit: st.markdown("Loading smoother ...")
smoother = self.load_smoother(model_manager, config["smoother_configs"])
if self.in_streamlit: st.markdown("Loading smoother ... done!")
else:
smoother = None
if self.in_streamlit: st.markdown("Synthesizing videos ...")
output_video = self.synthesize_video(model_manager, pipe, config["pipeline"]["seed"], smoother, **config["pipeline"]["pipeline_inputs"])
if self.in_streamlit: st.markdown("Synthesizing videos ... done!")
if self.in_streamlit: st.markdown("Saving videos ...")
self.save_output(output_video, config["data"]["output_folder"], config["data"]["fps"], config)
if self.in_streamlit: st.markdown("Saving videos ... done!")
if self.in_streamlit: st.markdown("Finished!")
video_file = open(os.path.join(os.path.join(config["data"]["output_folder"], "video.mp4")), 'rb')
if self.in_streamlit: st.video(video_file.read())

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@@ -1,20 +1,18 @@
from ..models import ModelManager, SD3TextEncoder1, SD3TextEncoder2, SD3TextEncoder3, SD3DiT, SD3VAEDecoder, SD3VAEEncoder
from ..prompts import SD3Prompter
from ..prompters import SD3Prompter
from ..schedulers import FlowMatchScheduler
from .base import BasePipeline
import torch
from tqdm import tqdm
from PIL import Image
import numpy as np
class SD3ImagePipeline(torch.nn.Module):
class SD3ImagePipeline(BasePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = FlowMatchScheduler()
self.prompter = SD3Prompter()
self.device = device
self.torch_dtype = torch_dtype
# models
self.text_encoder_1: SD3TextEncoder1 = None
self.text_encoder_2: SD3TextEncoder2 = None
@@ -24,43 +22,54 @@ class SD3ImagePipeline(torch.nn.Module):
self.vae_encoder: SD3VAEEncoder = None
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder_1 = model_manager.sd3_text_encoder_1
self.text_encoder_2 = model_manager.sd3_text_encoder_2
def denoising_model(self):
return self.dit
def fetch_models(self, model_manager: ModelManager, prompt_refiner_classes=[]):
self.text_encoder_1 = model_manager.fetch_model("sd3_text_encoder_1")
self.text_encoder_2 = model_manager.fetch_model("sd3_text_encoder_2")
if "sd3_text_encoder_3" in model_manager.model:
self.text_encoder_3 = model_manager.sd3_text_encoder_3
self.dit = model_manager.sd3_dit
self.vae_decoder = model_manager.sd3_vae_decoder
self.vae_encoder = model_manager.sd3_vae_encoder
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
self.text_encoder_3 = model_manager.fetch_model("sd3_text_encoder_3")
self.dit = model_manager.fetch_model("sd3_dit")
self.vae_decoder = model_manager.fetch_model("sd3_vae_decoder")
self.vae_encoder = model_manager.fetch_model("sd3_vae_encoder")
self.prompter.fetch_models(self.text_encoder_1, self.text_encoder_2, self.text_encoder_3)
self.prompter.load_prompt_refiners(model_manager, prompt_refiner_classes)
@staticmethod
def from_model_manager(model_manager: ModelManager):
def from_model_manager(model_manager: ModelManager, prompt_refiner_classes=[]):
pipe = SD3ImagePipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_main_models(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_models(model_manager, prompt_refiner_classes)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def encode_image(self, image, tiled=False, tile_size=64, tile_stride=32):
latents = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return latents
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
image = self.vae_output_to_image(image)
return image
def encode_prompt(self, prompt, positive=True):
prompt_emb, pooled_prompt_emb = self.prompter.encode_prompt(
prompt, device=self.device, positive=positive
)
return {"prompt_emb": prompt_emb, "pooled_prompt_emb": pooled_prompt_emb}
def prepare_extra_input(self, latents=None):
return {}
@torch.no_grad()
def __call__(
self,
@@ -78,42 +87,35 @@ class SD3ImagePipeline(torch.nn.Module):
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Tiler parameters
tiler_kwargs = {"tiled": tiled, "tile_size": tile_size, "tile_stride": tile_stride}
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if input_image is not None:
image = self.preprocess_image(input_image).to(device=self.device, dtype=self.torch_dtype)
latents = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
latents = self.encode_image(image, **tiler_kwargs)
noise = torch.randn((1, 16, height//8, width//8), device=self.device, dtype=self.torch_dtype)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
else:
latents = torch.randn((1, 16, height//8, width//8), device=self.device, dtype=self.torch_dtype)
# Encode prompts
prompt_emb_posi, pooled_prompt_emb_posi = self.prompter.encode_prompt(
self.text_encoder_1, self.text_encoder_2, self.text_encoder_3,
prompt,
device=self.device, positive=True
)
prompt_emb_nega, pooled_prompt_emb_nega = self.prompter.encode_prompt(
self.text_encoder_1, self.text_encoder_2, self.text_encoder_3,
negative_prompt,
device=self.device, positive=False
)
prompt_emb_posi = self.encode_prompt(prompt, positive=True)
prompt_emb_nega = self.encode_prompt(negative_prompt, positive=False)
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.Tensor((timestep,)).to(self.device)
timestep = timestep.unsqueeze(0).to(self.device)
# Classifier-free guidance
noise_pred_posi = self.dit(
latents, timestep, prompt_emb_posi, pooled_prompt_emb_posi,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride
latents, timestep=timestep, **prompt_emb_posi, **tiler_kwargs,
)
noise_pred_nega = self.dit(
latents, timestep, prompt_emb_nega, pooled_prompt_emb_nega,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride
latents, timestep=timestep, **prompt_emb_nega, **tiler_kwargs,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)

View File

@@ -1,23 +1,22 @@
from ..models import ModelManager, SDTextEncoder, SDUNet, SDVAEDecoder, SDVAEEncoder, SDIpAdapter, IpAdapterCLIPImageEmbedder
from ..models import SDTextEncoder, SDUNet, SDVAEDecoder, SDVAEEncoder, SDIpAdapter, IpAdapterCLIPImageEmbedder
from ..models.model_manager import ModelManager
from ..controlnets import MultiControlNetManager, ControlNetUnit, ControlNetConfigUnit, Annotator
from ..prompts import SDPrompter
from ..prompters import SDPrompter
from ..schedulers import EnhancedDDIMScheduler
from .base import BasePipeline
from .dancer import lets_dance
from typing import List
import torch
from tqdm import tqdm
from PIL import Image
import numpy as np
class SDImagePipeline(torch.nn.Module):
class SDImagePipeline(BasePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = EnhancedDDIMScheduler()
self.prompter = SDPrompter()
self.device = device
self.torch_dtype = torch_dtype
# models
self.text_encoder: SDTextEncoder = None
self.unet: SDUNet = None
@@ -28,61 +27,65 @@ class SDImagePipeline(torch.nn.Module):
self.ipadapter: SDIpAdapter = None
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder = model_manager.text_encoder
self.unet = model_manager.unet
self.vae_decoder = model_manager.vae_decoder
self.vae_encoder = model_manager.vae_encoder
def denoising_model(self):
return self.unet
def fetch_controlnet_models(self, model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[]):
def fetch_models(self, model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
# Main models
self.text_encoder = model_manager.fetch_model("sd_text_encoder")
self.unet = model_manager.fetch_model("sd_unet")
self.vae_decoder = model_manager.fetch_model("sd_vae_decoder")
self.vae_encoder = model_manager.fetch_model("sd_vae_encoder")
self.prompter.fetch_models(self.text_encoder)
self.prompter.load_prompt_refiners(model_manager, prompt_refiner_classes)
# ControlNets
controlnet_units = []
for config in controlnet_config_units:
controlnet_unit = ControlNetUnit(
Annotator(config.processor_id, device=self.device),
model_manager.get_model_with_model_path(config.model_path),
model_manager.fetch_model("sd_controlnet", config.model_path),
config.scale
)
controlnet_units.append(controlnet_unit)
self.controlnet = MultiControlNetManager(controlnet_units)
def fetch_ipadapter(self, model_manager: ModelManager):
if "ipadapter" in model_manager.model:
self.ipadapter = model_manager.ipadapter
if "ipadapter_image_encoder" in model_manager.model:
self.ipadapter_image_encoder = model_manager.ipadapter_image_encoder
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
# IP-Adapters
self.ipadapter = model_manager.fetch_model("sd_ipadapter")
self.ipadapter_image_encoder = model_manager.fetch_model("sd_ipadapter_clip_image_encoder")
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[]):
def from_model_manager(model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
pipe = SDImagePipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_main_models(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_controlnet_models(model_manager, controlnet_config_units)
pipe.fetch_ipadapter(model_manager)
pipe.fetch_models(model_manager, controlnet_config_units, prompt_refiner_classes=[])
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def encode_image(self, image, tiled=False, tile_size=64, tile_stride=32):
latents = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return latents
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
image = self.vae_output_to_image(image)
return image
def encode_prompt(self, prompt, clip_skip=1, positive=True):
prompt_emb = self.prompter.encode_prompt(prompt, clip_skip=clip_skip, device=self.device, positive=positive)
return {"encoder_hidden_states": prompt_emb}
def prepare_extra_input(self, latents=None):
return {}
@torch.no_grad()
def __call__(
self,
@@ -104,53 +107,56 @@ class SDImagePipeline(torch.nn.Module):
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Tiler parameters
tiler_kwargs = {"tiled": tiled, "tile_size": tile_size, "tile_stride": tile_stride}
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if input_image is not None:
image = self.preprocess_image(input_image).to(device=self.device, dtype=self.torch_dtype)
latents = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
latents = self.encode_image(image, **tiler_kwargs)
noise = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
else:
latents = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
# Encode prompts
prompt_emb_posi = self.prompter.encode_prompt(self.text_encoder, prompt, clip_skip=clip_skip, device=self.device, positive=True)
prompt_emb_nega = self.prompter.encode_prompt(self.text_encoder, negative_prompt, clip_skip=clip_skip, device=self.device, positive=False)
prompt_emb_posi = self.encode_prompt(prompt, clip_skip=clip_skip, positive=True)
prompt_emb_nega = self.encode_prompt(negative_prompt, clip_skip=clip_skip, positive=False)
# IP-Adapter
if ipadapter_images is not None:
ipadapter_image_encoding = self.ipadapter_image_encoder(ipadapter_images)
ipadapter_kwargs_list_posi = self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)
ipadapter_kwargs_list_nega = self.ipadapter(torch.zeros_like(ipadapter_image_encoding))
ipadapter_kwargs_list_posi = {"ipadapter_kwargs_list": self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)}
ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": self.ipadapter(torch.zeros_like(ipadapter_image_encoding))}
else:
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {}, {}
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": {}}, {"ipadapter_kwargs_list": {}}
# Prepare ControlNets
if controlnet_image is not None:
controlnet_image = self.controlnet.process_image(controlnet_image).to(device=self.device, dtype=self.torch_dtype)
controlnet_image = controlnet_image.unsqueeze(1)
controlnet_kwargs = {"controlnet_frames": controlnet_image}
else:
controlnet_kwargs = {"controlnet_frames": None}
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.IntTensor((timestep,))[0].to(self.device)
timestep = timestep.unsqueeze(0).to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance(
self.unet, motion_modules=None, controlnet=self.controlnet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_posi, controlnet_frames=controlnet_image,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride,
ipadapter_kwargs_list=ipadapter_kwargs_list_posi,
device=self.device, vram_limit_level=0
sample=latents, timestep=timestep,
**prompt_emb_posi, **controlnet_kwargs, **tiler_kwargs, **ipadapter_kwargs_list_posi,
device=self.device,
)
noise_pred_nega = lets_dance(
self.unet, motion_modules=None, controlnet=self.controlnet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_nega, controlnet_frames=controlnet_image,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride,
ipadapter_kwargs_list=ipadapter_kwargs_list_nega,
device=self.device, vram_limit_level=0
sample=latents, timestep=timestep, **prompt_emb_nega, **controlnet_kwargs, **tiler_kwargs, **ipadapter_kwargs_list_nega,
device=self.device,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)

View File

@@ -0,0 +1,266 @@
from ..models import SDTextEncoder, SDUNet, SDVAEDecoder, SDVAEEncoder, SDIpAdapter, IpAdapterCLIPImageEmbedder, SDMotionModel
from ..models.model_manager import ModelManager
from ..controlnets import MultiControlNetManager, ControlNetUnit, ControlNetConfigUnit, Annotator
from ..prompters import SDPrompter
from ..schedulers import EnhancedDDIMScheduler
from .sd_image import SDImagePipeline
from .dancer import lets_dance
from typing import List
import torch
from tqdm import tqdm
def lets_dance_with_long_video(
unet: SDUNet,
motion_modules: SDMotionModel = None,
controlnet: MultiControlNetManager = None,
sample = None,
timestep = None,
encoder_hidden_states = None,
ipadapter_kwargs_list = {},
controlnet_frames = None,
unet_batch_size = 1,
controlnet_batch_size = 1,
cross_frame_attention = False,
tiled=False,
tile_size=64,
tile_stride=32,
device="cuda",
animatediff_batch_size=16,
animatediff_stride=8,
):
num_frames = sample.shape[0]
hidden_states_output = [(torch.zeros(sample[0].shape, dtype=sample[0].dtype), 0) for i in range(num_frames)]
for batch_id in range(0, num_frames, animatediff_stride):
batch_id_ = min(batch_id + animatediff_batch_size, num_frames)
# process this batch
hidden_states_batch = lets_dance(
unet, motion_modules, controlnet,
sample[batch_id: batch_id_].to(device),
timestep,
encoder_hidden_states,
ipadapter_kwargs_list=ipadapter_kwargs_list,
controlnet_frames=controlnet_frames[:, batch_id: batch_id_].to(device) if controlnet_frames is not None else None,
unet_batch_size=unet_batch_size, controlnet_batch_size=controlnet_batch_size,
cross_frame_attention=cross_frame_attention,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride, device=device
).cpu()
# update hidden_states
for i, hidden_states_updated in zip(range(batch_id, batch_id_), hidden_states_batch):
bias = max(1 - abs(i - (batch_id + batch_id_ - 1) / 2) / ((batch_id_ - batch_id - 1 + 1e-2) / 2), 1e-2)
hidden_states, num = hidden_states_output[i]
hidden_states = hidden_states * (num / (num + bias)) + hidden_states_updated * (bias / (num + bias))
hidden_states_output[i] = (hidden_states, num + bias)
if batch_id_ == num_frames:
break
# output
hidden_states = torch.stack([h for h, _ in hidden_states_output])
return hidden_states
class SDVideoPipeline(SDImagePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16, use_original_animatediff=True):
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = EnhancedDDIMScheduler(beta_schedule="linear" if use_original_animatediff else "scaled_linear")
self.prompter = SDPrompter()
# models
self.text_encoder: SDTextEncoder = None
self.unet: SDUNet = None
self.vae_decoder: SDVAEDecoder = None
self.vae_encoder: SDVAEEncoder = None
self.controlnet: MultiControlNetManager = None
self.ipadapter_image_encoder: IpAdapterCLIPImageEmbedder = None
self.ipadapter: SDIpAdapter = None
self.motion_modules: SDMotionModel = None
def fetch_models(self, model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
# Main models
self.text_encoder = model_manager.fetch_model("sd_text_encoder")
self.unet = model_manager.fetch_model("sd_unet")
self.vae_decoder = model_manager.fetch_model("sd_vae_decoder")
self.vae_encoder = model_manager.fetch_model("sd_vae_encoder")
self.prompter.fetch_models(self.text_encoder)
self.prompter.load_prompt_refiners(model_manager, prompt_refiner_classes)
# ControlNets
controlnet_units = []
for config in controlnet_config_units:
controlnet_unit = ControlNetUnit(
Annotator(config.processor_id, device=self.device),
model_manager.fetch_model("sd_controlnet", config.model_path),
config.scale
)
controlnet_units.append(controlnet_unit)
self.controlnet = MultiControlNetManager(controlnet_units)
# IP-Adapters
self.ipadapter = model_manager.fetch_model("sd_ipadapter")
self.ipadapter_image_encoder = model_manager.fetch_model("sd_ipadapter_clip_image_encoder")
# Motion Modules
self.motion_modules = model_manager.fetch_model("sd_motion_modules")
if self.motion_modules is None:
self.scheduler = EnhancedDDIMScheduler(beta_schedule="scaled_linear")
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
pipe = SDVideoPipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_models(model_manager, controlnet_config_units, prompt_refiner_classes)
return pipe
def decode_video(self, latents, tiled=False, tile_size=64, tile_stride=32):
images = [
self.decode_image(latents[frame_id: frame_id+1], tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
for frame_id in range(latents.shape[0])
]
return images
def encode_video(self, processed_images, tiled=False, tile_size=64, tile_stride=32):
latents = []
for image in processed_images:
image = self.preprocess_image(image).to(device=self.device, dtype=self.torch_dtype)
latent = self.encode_image(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
latents.append(latent.cpu())
latents = torch.concat(latents, dim=0)
return latents
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=1,
num_frames=None,
input_frames=None,
ipadapter_images=None,
ipadapter_scale=1.0,
controlnet_frames=None,
denoising_strength=1.0,
height=512,
width=512,
num_inference_steps=20,
animatediff_batch_size = 16,
animatediff_stride = 8,
unet_batch_size = 1,
controlnet_batch_size = 1,
cross_frame_attention = False,
smoother=None,
smoother_progress_ids=[],
tiled=False,
tile_size=64,
tile_stride=32,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Tiler parameters, batch size ...
tiler_kwargs = {"tiled": tiled, "tile_size": tile_size, "tile_stride": tile_stride}
other_kwargs = {
"animatediff_batch_size": animatediff_batch_size, "animatediff_stride": animatediff_stride,
"unet_batch_size": unet_batch_size, "controlnet_batch_size": controlnet_batch_size,
"cross_frame_attention": cross_frame_attention,
}
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if self.motion_modules is None:
noise = torch.randn((1, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype).repeat(num_frames, 1, 1, 1)
else:
noise = torch.randn((num_frames, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype)
if input_frames is None or denoising_strength == 1.0:
latents = noise
else:
latents = self.encode_video(input_frames, **tiler_kwargs)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
# Encode prompts
prompt_emb_posi = self.encode_prompt(prompt, clip_skip=clip_skip, positive=True)
prompt_emb_nega = self.encode_prompt(negative_prompt, clip_skip=clip_skip, positive=False)
# IP-Adapter
if ipadapter_images is not None:
ipadapter_image_encoding = self.ipadapter_image_encoder(ipadapter_images)
ipadapter_kwargs_list_posi = {"ipadapter_kwargs_list": self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)}
ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": self.ipadapter(torch.zeros_like(ipadapter_image_encoding))}
else:
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": {}}, {"ipadapter_kwargs_list": {}}
# Prepare ControlNets
if controlnet_frames is not None:
if isinstance(controlnet_frames[0], list):
controlnet_frames_ = []
for processor_id in range(len(controlnet_frames)):
controlnet_frames_.append(
torch.stack([
self.controlnet.process_image(controlnet_frame, processor_id=processor_id).to(self.torch_dtype)
for controlnet_frame in progress_bar_cmd(controlnet_frames[processor_id])
], dim=1)
)
controlnet_frames = torch.concat(controlnet_frames_, dim=0)
else:
controlnet_frames = torch.stack([
self.controlnet.process_image(controlnet_frame).to(self.torch_dtype)
for controlnet_frame in progress_bar_cmd(controlnet_frames)
], dim=1)
controlnet_kwargs = {"controlnet_frames": controlnet_frames}
else:
controlnet_kwargs = {"controlnet_frames": None}
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = timestep.unsqueeze(0).to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_with_long_video(
self.unet, motion_modules=self.motion_modules, controlnet=self.controlnet,
sample=latents, timestep=timestep,
**prompt_emb_posi, **controlnet_kwargs, **ipadapter_kwargs_list_posi, **other_kwargs, **tiler_kwargs,
device=self.device,
)
noise_pred_nega = lets_dance_with_long_video(
self.unet, motion_modules=self.motion_modules, controlnet=self.controlnet,
sample=latents, timestep=timestep,
**prompt_emb_nega, **controlnet_kwargs, **ipadapter_kwargs_list_nega, **other_kwargs, **tiler_kwargs,
device=self.device,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
# DDIM and smoother
if smoother is not None and progress_id in smoother_progress_ids:
rendered_frames = self.scheduler.step(noise_pred, timestep, latents, to_final=True)
rendered_frames = self.decode_video(rendered_frames)
rendered_frames = smoother(rendered_frames, original_frames=input_frames)
target_latents = self.encode_video(rendered_frames)
noise_pred = self.scheduler.return_to_timestep(timestep, latents, target_latents)
latents = self.scheduler.step(noise_pred, timestep, latents)
# UI
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
image = self.decode_video(latents, **tiler_kwargs)
# Post-process
if smoother is not None and (num_inference_steps in smoother_progress_ids or -1 in smoother_progress_ids):
output_frames = smoother(output_frames, original_frames=input_frames)
return image

View File

@@ -0,0 +1,191 @@
from ..models import SDXLTextEncoder, SDXLTextEncoder2, SDXLUNet, SDXLVAEDecoder, SDXLVAEEncoder, SDXLIpAdapter, IpAdapterXLCLIPImageEmbedder
from ..models.kolors_text_encoder import ChatGLMModel
from ..models.model_manager import ModelManager
from ..controlnets import MultiControlNetManager, ControlNetUnit, ControlNetConfigUnit, Annotator
from ..prompters import SDXLPrompter, KolorsPrompter
from ..schedulers import EnhancedDDIMScheduler
from .base import BasePipeline
from .dancer import lets_dance_xl
from typing import List
import torch
from tqdm import tqdm
class SDXLImagePipeline(BasePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = EnhancedDDIMScheduler()
self.prompter = SDXLPrompter()
# models
self.text_encoder: SDXLTextEncoder = None
self.text_encoder_2: SDXLTextEncoder2 = None
self.text_encoder_kolors: ChatGLMModel = None
self.unet: SDXLUNet = None
self.vae_decoder: SDXLVAEDecoder = None
self.vae_encoder: SDXLVAEEncoder = None
# self.controlnet: MultiControlNetManager = None (TODO)
self.ipadapter_image_encoder: IpAdapterXLCLIPImageEmbedder = None
self.ipadapter: SDXLIpAdapter = None
def denoising_model(self):
return self.unet
def fetch_models(self, model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
# Main models
self.text_encoder = model_manager.fetch_model("sdxl_text_encoder")
self.text_encoder_2 = model_manager.fetch_model("sdxl_text_encoder_2")
self.text_encoder_kolors = model_manager.fetch_model("kolors_text_encoder")
self.unet = model_manager.fetch_model("sdxl_unet")
self.vae_decoder = model_manager.fetch_model("sdxl_vae_decoder")
self.vae_encoder = model_manager.fetch_model("sdxl_vae_encoder")
# ControlNets (TODO)
# IP-Adapters
self.ipadapter = model_manager.fetch_model("sdxl_ipadapter")
self.ipadapter_image_encoder = model_manager.fetch_model("sdxl_ipadapter_clip_image_encoder")
# Kolors
if self.text_encoder_kolors is not None:
print("Switch to Kolors. The prompter and scheduler will be replaced.")
self.prompter = KolorsPrompter()
self.prompter.fetch_models(self.text_encoder_kolors)
self.scheduler = EnhancedDDIMScheduler(beta_end=0.014, num_train_timesteps=1100)
else:
self.prompter.fetch_models(self.text_encoder, self.text_encoder_2)
self.prompter.load_prompt_refiners(model_manager, prompt_refiner_classes)
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
pipe = SDXLImagePipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_models(model_manager, controlnet_config_units, prompt_refiner_classes)
return pipe
def encode_image(self, image, tiled=False, tile_size=64, tile_stride=32):
latents = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return latents
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
image = self.vae_output_to_image(image)
return image
def encode_prompt(self, prompt, clip_skip=1, clip_skip_2=2, positive=True):
add_prompt_emb, prompt_emb = self.prompter.encode_prompt(
prompt,
clip_skip=clip_skip, clip_skip_2=clip_skip_2,
device=self.device,
positive=positive,
)
return {"encoder_hidden_states": prompt_emb, "add_text_embeds": add_prompt_emb}
def prepare_extra_input(self, latents=None):
height, width = latents.shape[2] * 8, latents.shape[3] * 8
return {"add_time_id": torch.tensor([height, width, 0, 0, height, width], device=self.device)}
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=1,
clip_skip_2=2,
input_image=None,
ipadapter_images=None,
ipadapter_scale=1.0,
ipadapter_use_instant_style=False,
controlnet_image=None,
denoising_strength=1.0,
height=1024,
width=1024,
num_inference_steps=20,
tiled=False,
tile_size=64,
tile_stride=32,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Tiler parameters
tiler_kwargs = {"tiled": tiled, "tile_size": tile_size, "tile_stride": tile_stride}
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if input_image is not None:
image = self.preprocess_image(input_image).to(device=self.device, dtype=self.torch_dtype)
latents = self.encode_image(image, **tiler_kwargs)
noise = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
else:
latents = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
# Encode prompts
prompt_emb_posi = self.encode_prompt(prompt, clip_skip=clip_skip, clip_skip_2=clip_skip_2, positive=True)
prompt_emb_nega = self.encode_prompt(negative_prompt, clip_skip=clip_skip, clip_skip_2=clip_skip_2, positive=False)
# IP-Adapter
if ipadapter_images is not None:
if ipadapter_use_instant_style:
self.ipadapter.set_less_adapter()
else:
self.ipadapter.set_full_adapter()
ipadapter_image_encoding = self.ipadapter_image_encoder(ipadapter_images)
ipadapter_kwargs_list_posi = {"ipadapter_kwargs_list": self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)}
ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": self.ipadapter(torch.zeros_like(ipadapter_image_encoding))}
else:
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": {}}, {"ipadapter_kwargs_list": {}}
# Prepare ControlNets (TODO)
controlnet_kwargs = {"controlnet_frames": None}
# Prepare extra input
extra_input = self.prepare_extra_input(latents)
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = timestep.unsqueeze(0).to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_xl(
self.unet, motion_modules=None, controlnet=None,
sample=latents, timestep=timestep, **extra_input,
**prompt_emb_posi, **controlnet_kwargs, **tiler_kwargs, **ipadapter_kwargs_list_posi,
device=self.device,
)
if cfg_scale != 1.0:
noise_pred_nega = lets_dance_xl(
self.unet, motion_modules=None, controlnet=None,
sample=latents, timestep=timestep, **extra_input,
**prompt_emb_nega, **controlnet_kwargs, **tiler_kwargs, **ipadapter_kwargs_list_nega,
device=self.device,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
else:
noise_pred = noise_pred_posi
# DDIM
latents = self.scheduler.step(noise_pred, timestep, latents)
# UI
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
image = self.decode_image(latents, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return image

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from ..models import SDXLTextEncoder, SDXLTextEncoder2, SDXLUNet, SDXLVAEDecoder, SDXLVAEEncoder, SDXLIpAdapter, IpAdapterXLCLIPImageEmbedder, SDXLMotionModel
from ..models.kolors_text_encoder import ChatGLMModel
from ..models.model_manager import ModelManager
from ..controlnets import MultiControlNetManager, ControlNetUnit, ControlNetConfigUnit, Annotator
from ..prompters import SDXLPrompter, KolorsPrompter
from ..schedulers import EnhancedDDIMScheduler
from .sdxl_image import SDXLImagePipeline
from .dancer import lets_dance_xl
from typing import List
import torch
from tqdm import tqdm
class SDXLVideoPipeline(SDXLImagePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16, use_original_animatediff=True):
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = EnhancedDDIMScheduler(beta_schedule="linear" if use_original_animatediff else "scaled_linear")
self.prompter = SDXLPrompter()
# models
self.text_encoder: SDXLTextEncoder = None
self.text_encoder_2: SDXLTextEncoder2 = None
self.text_encoder_kolors: ChatGLMModel = None
self.unet: SDXLUNet = None
self.vae_decoder: SDXLVAEDecoder = None
self.vae_encoder: SDXLVAEEncoder = None
# self.controlnet: MultiControlNetManager = None (TODO)
self.ipadapter_image_encoder: IpAdapterXLCLIPImageEmbedder = None
self.ipadapter: SDXLIpAdapter = None
self.motion_modules: SDXLMotionModel = None
def fetch_models(self, model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
# Main models
self.text_encoder = model_manager.fetch_model("sdxl_text_encoder")
self.text_encoder_2 = model_manager.fetch_model("sdxl_text_encoder_2")
self.text_encoder_kolors = model_manager.fetch_model("kolors_text_encoder")
self.unet = model_manager.fetch_model("sdxl_unet")
self.vae_decoder = model_manager.fetch_model("sdxl_vae_decoder")
self.vae_encoder = model_manager.fetch_model("sdxl_vae_encoder")
self.prompter.fetch_models(self.text_encoder)
self.prompter.load_prompt_refiners(model_manager, prompt_refiner_classes)
# ControlNets (TODO)
# IP-Adapters
self.ipadapter = model_manager.fetch_model("sdxl_ipadapter")
self.ipadapter_image_encoder = model_manager.fetch_model("sdxl_ipadapter_clip_image_encoder")
# Motion Modules
self.motion_modules = model_manager.fetch_model("sdxl_motion_modules")
if self.motion_modules is None:
self.scheduler = EnhancedDDIMScheduler(beta_schedule="scaled_linear")
# Kolors
if self.text_encoder_kolors is not None:
print("Switch to Kolors. The prompter will be replaced.")
self.prompter = KolorsPrompter()
self.prompter.fetch_models(self.text_encoder_kolors)
# The schedulers of AniamteDiff and Kolors are incompatible. We align it with AniamteDiff.
if self.motion_modules is None:
self.scheduler = EnhancedDDIMScheduler(beta_end=0.014, num_train_timesteps=1100)
else:
self.prompter.fetch_models(self.text_encoder, self.text_encoder_2)
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[], prompt_refiner_classes=[]):
pipe = SDXLVideoPipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_models(model_manager, controlnet_config_units, prompt_refiner_classes)
return pipe
def decode_video(self, latents, tiled=False, tile_size=64, tile_stride=32):
images = [
self.decode_image(latents[frame_id: frame_id+1], tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
for frame_id in range(latents.shape[0])
]
return images
def encode_video(self, processed_images, tiled=False, tile_size=64, tile_stride=32):
latents = []
for image in processed_images:
image = self.preprocess_image(image).to(device=self.device, dtype=self.torch_dtype)
latent = self.encode_image(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
latents.append(latent.cpu())
latents = torch.concat(latents, dim=0)
return latents
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=1,
num_frames=None,
input_frames=None,
ipadapter_images=None,
ipadapter_scale=1.0,
ipadapter_use_instant_style=False,
controlnet_frames=None,
denoising_strength=1.0,
height=512,
width=512,
num_inference_steps=20,
animatediff_batch_size = 16,
animatediff_stride = 8,
unet_batch_size = 1,
controlnet_batch_size = 1,
cross_frame_attention = False,
smoother=None,
smoother_progress_ids=[],
tiled=False,
tile_size=64,
tile_stride=32,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Tiler parameters, batch size ...
tiler_kwargs = {"tiled": tiled, "tile_size": tile_size, "tile_stride": tile_stride}
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if self.motion_modules is None:
noise = torch.randn((1, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype).repeat(num_frames, 1, 1, 1)
else:
noise = torch.randn((num_frames, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype)
if input_frames is None or denoising_strength == 1.0:
latents = noise
else:
latents = self.encode_video(input_frames, **tiler_kwargs)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
latents = latents.to(self.device) # will be deleted for supporting long videos
# Encode prompts
prompt_emb_posi = self.encode_prompt(prompt, clip_skip=clip_skip, positive=True)
prompt_emb_nega = self.encode_prompt(negative_prompt, clip_skip=clip_skip, positive=False)
# IP-Adapter
if ipadapter_images is not None:
if ipadapter_use_instant_style:
self.ipadapter.set_less_adapter()
else:
self.ipadapter.set_full_adapter()
ipadapter_image_encoding = self.ipadapter_image_encoder(ipadapter_images)
ipadapter_kwargs_list_posi = {"ipadapter_kwargs_list": self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)}
ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": self.ipadapter(torch.zeros_like(ipadapter_image_encoding))}
else:
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {"ipadapter_kwargs_list": {}}, {"ipadapter_kwargs_list": {}}
# Prepare ControlNets
if controlnet_frames is not None:
if isinstance(controlnet_frames[0], list):
controlnet_frames_ = []
for processor_id in range(len(controlnet_frames)):
controlnet_frames_.append(
torch.stack([
self.controlnet.process_image(controlnet_frame, processor_id=processor_id).to(self.torch_dtype)
for controlnet_frame in progress_bar_cmd(controlnet_frames[processor_id])
], dim=1)
)
controlnet_frames = torch.concat(controlnet_frames_, dim=0)
else:
controlnet_frames = torch.stack([
self.controlnet.process_image(controlnet_frame).to(self.torch_dtype)
for controlnet_frame in progress_bar_cmd(controlnet_frames)
], dim=1)
controlnet_kwargs = {"controlnet_frames": controlnet_frames}
else:
controlnet_kwargs = {"controlnet_frames": None}
# Prepare extra input
extra_input = self.prepare_extra_input(latents)
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = timestep.unsqueeze(0).to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_xl(
self.unet, motion_modules=self.motion_modules, controlnet=None,
sample=latents, timestep=timestep,
**prompt_emb_posi, **controlnet_kwargs, **ipadapter_kwargs_list_posi, **extra_input, **tiler_kwargs,
device=self.device,
)
noise_pred_nega = lets_dance_xl(
self.unet, motion_modules=self.motion_modules, controlnet=None,
sample=latents, timestep=timestep,
**prompt_emb_nega, **controlnet_kwargs, **ipadapter_kwargs_list_nega, **extra_input, **tiler_kwargs,
device=self.device,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
# DDIM and smoother
if smoother is not None and progress_id in smoother_progress_ids:
rendered_frames = self.scheduler.step(noise_pred, timestep, latents, to_final=True)
rendered_frames = self.decode_video(rendered_frames)
rendered_frames = smoother(rendered_frames, original_frames=input_frames)
target_latents = self.encode_video(rendered_frames)
noise_pred = self.scheduler.return_to_timestep(timestep, latents, target_latents)
latents = self.scheduler.step(noise_pred, timestep, latents)
# UI
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
image = self.decode_video(latents, **tiler_kwargs)
# Post-process
if smoother is not None and (num_inference_steps in smoother_progress_ids or -1 in smoother_progress_ids):
output_frames = smoother(output_frames, original_frames=input_frames)
return image

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@@ -1,356 +0,0 @@
from ..models import ModelManager, SDTextEncoder, SDUNet, SDVAEDecoder, SDVAEEncoder, SDMotionModel
from ..controlnets import MultiControlNetManager, ControlNetUnit, ControlNetConfigUnit, Annotator
from ..prompts import SDPrompter
from ..schedulers import EnhancedDDIMScheduler
from ..data import VideoData, save_frames, save_video
from .dancer import lets_dance
from ..processors.sequencial_processor import SequencialProcessor
from typing import List
import torch, os, json
from tqdm import tqdm
from PIL import Image
import numpy as np
def lets_dance_with_long_video(
unet: SDUNet,
motion_modules: SDMotionModel = None,
controlnet: MultiControlNetManager = None,
sample = None,
timestep = None,
encoder_hidden_states = None,
controlnet_frames = None,
animatediff_batch_size = 16,
animatediff_stride = 8,
unet_batch_size = 1,
controlnet_batch_size = 1,
cross_frame_attention = False,
device = "cuda",
vram_limit_level = 0,
):
num_frames = sample.shape[0]
hidden_states_output = [(torch.zeros(sample[0].shape, dtype=sample[0].dtype), 0) for i in range(num_frames)]
for batch_id in range(0, num_frames, animatediff_stride):
batch_id_ = min(batch_id + animatediff_batch_size, num_frames)
# process this batch
hidden_states_batch = lets_dance(
unet, motion_modules, controlnet,
sample[batch_id: batch_id_].to(device),
timestep,
encoder_hidden_states[batch_id: batch_id_].to(device),
controlnet_frames=controlnet_frames[:, batch_id: batch_id_].to(device) if controlnet_frames is not None else None,
unet_batch_size=unet_batch_size, controlnet_batch_size=controlnet_batch_size,
cross_frame_attention=cross_frame_attention,
device=device, vram_limit_level=vram_limit_level
).cpu()
# update hidden_states
for i, hidden_states_updated in zip(range(batch_id, batch_id_), hidden_states_batch):
bias = max(1 - abs(i - (batch_id + batch_id_ - 1) / 2) / ((batch_id_ - batch_id - 1 + 1e-2) / 2), 1e-2)
hidden_states, num = hidden_states_output[i]
hidden_states = hidden_states * (num / (num + bias)) + hidden_states_updated * (bias / (num + bias))
hidden_states_output[i] = (hidden_states, num + bias)
if batch_id_ == num_frames:
break
# output
hidden_states = torch.stack([h for h, _ in hidden_states_output])
return hidden_states
class SDVideoPipeline(torch.nn.Module):
def __init__(self, device="cuda", torch_dtype=torch.float16, use_animatediff=True):
super().__init__()
self.scheduler = EnhancedDDIMScheduler(beta_schedule="linear" if use_animatediff else "scaled_linear")
self.prompter = SDPrompter()
self.device = device
self.torch_dtype = torch_dtype
# models
self.text_encoder: SDTextEncoder = None
self.unet: SDUNet = None
self.vae_decoder: SDVAEDecoder = None
self.vae_encoder: SDVAEEncoder = None
self.controlnet: MultiControlNetManager = None
self.motion_modules: SDMotionModel = None
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder = model_manager.text_encoder
self.unet = model_manager.unet
self.vae_decoder = model_manager.vae_decoder
self.vae_encoder = model_manager.vae_encoder
def fetch_controlnet_models(self, model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[]):
controlnet_units = []
for config in controlnet_config_units:
controlnet_unit = ControlNetUnit(
Annotator(config.processor_id, device=self.device),
model_manager.get_model_with_model_path(config.model_path),
config.scale
)
controlnet_units.append(controlnet_unit)
self.controlnet = MultiControlNetManager(controlnet_units)
def fetch_motion_modules(self, model_manager: ModelManager):
if "motion_modules" in model_manager.model:
self.motion_modules = model_manager.motion_modules
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units: List[ControlNetConfigUnit]=[]):
pipe = SDVideoPipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
use_animatediff="motion_modules" in model_manager.model
)
pipe.fetch_main_models(model_manager)
pipe.fetch_motion_modules(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_controlnet_models(model_manager, controlnet_config_units)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
return image
def decode_images(self, latents, tiled=False, tile_size=64, tile_stride=32):
images = [
self.decode_image(latents[frame_id: frame_id+1], tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
for frame_id in range(latents.shape[0])
]
return images
def encode_images(self, processed_images, tiled=False, tile_size=64, tile_stride=32):
latents = []
for image in processed_images:
image = self.preprocess_image(image).to(device=self.device, dtype=self.torch_dtype)
latent = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride).cpu()
latents.append(latent)
latents = torch.concat(latents, dim=0)
return latents
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=1,
num_frames=None,
input_frames=None,
controlnet_frames=None,
denoising_strength=1.0,
height=512,
width=512,
num_inference_steps=20,
animatediff_batch_size = 16,
animatediff_stride = 8,
unet_batch_size = 1,
controlnet_batch_size = 1,
cross_frame_attention = False,
smoother=None,
smoother_progress_ids=[],
vram_limit_level=0,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if self.motion_modules is None:
noise = torch.randn((1, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype).repeat(num_frames, 1, 1, 1)
else:
noise = torch.randn((num_frames, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype)
if input_frames is None or denoising_strength == 1.0:
latents = noise
else:
latents = self.encode_images(input_frames)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
# Encode prompts
prompt_emb_posi = self.prompter.encode_prompt(self.text_encoder, prompt, clip_skip=clip_skip, device=self.device, positive=True).cpu()
prompt_emb_nega = self.prompter.encode_prompt(self.text_encoder, negative_prompt, clip_skip=clip_skip, device=self.device, positive=False).cpu()
prompt_emb_posi = prompt_emb_posi.repeat(num_frames, 1, 1)
prompt_emb_nega = prompt_emb_nega.repeat(num_frames, 1, 1)
# Prepare ControlNets
if controlnet_frames is not None:
if isinstance(controlnet_frames[0], list):
controlnet_frames_ = []
for processor_id in range(len(controlnet_frames)):
controlnet_frames_.append(
torch.stack([
self.controlnet.process_image(controlnet_frame, processor_id=processor_id).to(self.torch_dtype)
for controlnet_frame in progress_bar_cmd(controlnet_frames[processor_id])
], dim=1)
)
controlnet_frames = torch.concat(controlnet_frames_, dim=0)
else:
controlnet_frames = torch.stack([
self.controlnet.process_image(controlnet_frame).to(self.torch_dtype)
for controlnet_frame in progress_bar_cmd(controlnet_frames)
], dim=1)
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.IntTensor((timestep,))[0].to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_with_long_video(
self.unet, motion_modules=self.motion_modules, controlnet=self.controlnet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_posi, controlnet_frames=controlnet_frames,
animatediff_batch_size=animatediff_batch_size, animatediff_stride=animatediff_stride,
unet_batch_size=unet_batch_size, controlnet_batch_size=controlnet_batch_size,
cross_frame_attention=cross_frame_attention,
device=self.device, vram_limit_level=vram_limit_level
)
noise_pred_nega = lets_dance_with_long_video(
self.unet, motion_modules=self.motion_modules, controlnet=self.controlnet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_nega, controlnet_frames=controlnet_frames,
animatediff_batch_size=animatediff_batch_size, animatediff_stride=animatediff_stride,
unet_batch_size=unet_batch_size, controlnet_batch_size=controlnet_batch_size,
cross_frame_attention=cross_frame_attention,
device=self.device, vram_limit_level=vram_limit_level
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
# DDIM and smoother
if smoother is not None and progress_id in smoother_progress_ids:
rendered_frames = self.scheduler.step(noise_pred, timestep, latents, to_final=True)
rendered_frames = self.decode_images(rendered_frames)
rendered_frames = smoother(rendered_frames, original_frames=input_frames)
target_latents = self.encode_images(rendered_frames)
noise_pred = self.scheduler.return_to_timestep(timestep, latents, target_latents)
latents = self.scheduler.step(noise_pred, timestep, latents)
# UI
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
output_frames = self.decode_images(latents)
# Post-process
if smoother is not None and (num_inference_steps in smoother_progress_ids or -1 in smoother_progress_ids):
output_frames = smoother(output_frames, original_frames=input_frames)
return output_frames
class SDVideoPipelineRunner:
def __init__(self, in_streamlit=False):
self.in_streamlit = in_streamlit
def load_pipeline(self, model_list, textual_inversion_folder, device, lora_alphas, controlnet_units):
# Load models
model_manager = ModelManager(torch_dtype=torch.float16, device=device)
model_manager.load_textual_inversions(textual_inversion_folder)
model_manager.load_models(model_list, lora_alphas=lora_alphas)
pipe = SDVideoPipeline.from_model_manager(
model_manager,
[
ControlNetConfigUnit(
processor_id=unit["processor_id"],
model_path=unit["model_path"],
scale=unit["scale"]
) for unit in controlnet_units
]
)
return model_manager, pipe
def load_smoother(self, model_manager, smoother_configs):
smoother = SequencialProcessor.from_model_manager(model_manager, smoother_configs)
return smoother
def synthesize_video(self, model_manager, pipe, seed, smoother, **pipeline_inputs):
torch.manual_seed(seed)
if self.in_streamlit:
import streamlit as st
progress_bar_st = st.progress(0.0)
output_video = pipe(**pipeline_inputs, smoother=smoother, progress_bar_st=progress_bar_st)
progress_bar_st.progress(1.0)
else:
output_video = pipe(**pipeline_inputs, smoother=smoother)
model_manager.to("cpu")
return output_video
def load_video(self, video_file, image_folder, height, width, start_frame_id, end_frame_id):
video = VideoData(video_file=video_file, image_folder=image_folder, height=height, width=width)
if start_frame_id is None:
start_frame_id = 0
if end_frame_id is None:
end_frame_id = len(video)
frames = [video[i] for i in range(start_frame_id, end_frame_id)]
return frames
def add_data_to_pipeline_inputs(self, data, pipeline_inputs):
pipeline_inputs["input_frames"] = self.load_video(**data["input_frames"])
pipeline_inputs["num_frames"] = len(pipeline_inputs["input_frames"])
pipeline_inputs["width"], pipeline_inputs["height"] = pipeline_inputs["input_frames"][0].size
if len(data["controlnet_frames"]) > 0:
pipeline_inputs["controlnet_frames"] = [self.load_video(**unit) for unit in data["controlnet_frames"]]
return pipeline_inputs
def save_output(self, video, output_folder, fps, config):
os.makedirs(output_folder, exist_ok=True)
save_frames(video, os.path.join(output_folder, "frames"))
save_video(video, os.path.join(output_folder, "video.mp4"), fps=fps)
config["pipeline"]["pipeline_inputs"]["input_frames"] = []
config["pipeline"]["pipeline_inputs"]["controlnet_frames"] = []
with open(os.path.join(output_folder, "config.json"), 'w') as file:
json.dump(config, file, indent=4)
def run(self, config):
if self.in_streamlit:
import streamlit as st
if self.in_streamlit: st.markdown("Loading videos ...")
config["pipeline"]["pipeline_inputs"] = self.add_data_to_pipeline_inputs(config["data"], config["pipeline"]["pipeline_inputs"])
if self.in_streamlit: st.markdown("Loading videos ... done!")
if self.in_streamlit: st.markdown("Loading models ...")
model_manager, pipe = self.load_pipeline(**config["models"])
if self.in_streamlit: st.markdown("Loading models ... done!")
if "smoother_configs" in config:
if self.in_streamlit: st.markdown("Loading smoother ...")
smoother = self.load_smoother(model_manager, config["smoother_configs"])
if self.in_streamlit: st.markdown("Loading smoother ... done!")
else:
smoother = None
if self.in_streamlit: st.markdown("Synthesizing videos ...")
output_video = self.synthesize_video(model_manager, pipe, config["pipeline"]["seed"], smoother, **config["pipeline"]["pipeline_inputs"])
if self.in_streamlit: st.markdown("Synthesizing videos ... done!")
if self.in_streamlit: st.markdown("Saving videos ...")
self.save_output(output_video, config["data"]["output_folder"], config["data"]["fps"], config)
if self.in_streamlit: st.markdown("Saving videos ... done!")
if self.in_streamlit: st.markdown("Finished!")
video_file = open(os.path.join(os.path.join(config["data"]["output_folder"], "video.mp4")), 'rb')
if self.in_streamlit: st.video(video_file.read())

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@@ -1,180 +0,0 @@
from ..models import ModelManager, SDXLTextEncoder, SDXLTextEncoder2, SDXLUNet, SDXLVAEDecoder, SDXLVAEEncoder, SDXLIpAdapter, IpAdapterXLCLIPImageEmbedder
# TODO: SDXL ControlNet
from ..prompts import SDXLPrompter
from ..schedulers import EnhancedDDIMScheduler
from .dancer import lets_dance_xl
import torch
from tqdm import tqdm
from PIL import Image
import numpy as np
class SDXLImagePipeline(torch.nn.Module):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
self.scheduler = EnhancedDDIMScheduler()
self.prompter = SDXLPrompter()
self.device = device
self.torch_dtype = torch_dtype
# models
self.text_encoder: SDXLTextEncoder = None
self.text_encoder_2: SDXLTextEncoder2 = None
self.unet: SDXLUNet = None
self.vae_decoder: SDXLVAEDecoder = None
self.vae_encoder: SDXLVAEEncoder = None
self.ipadapter_image_encoder: IpAdapterXLCLIPImageEmbedder = None
self.ipadapter: SDXLIpAdapter = None
# TODO: SDXL ControlNet
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder = model_manager.text_encoder
self.text_encoder_2 = model_manager.text_encoder_2
self.unet = model_manager.unet
self.vae_decoder = model_manager.vae_decoder
self.vae_encoder = model_manager.vae_encoder
def fetch_controlnet_models(self, model_manager: ModelManager, **kwargs):
# TODO: SDXL ControlNet
pass
def fetch_ipadapter(self, model_manager: ModelManager):
if "ipadapter_xl" in model_manager.model:
self.ipadapter = model_manager.ipadapter_xl
if "ipadapter_xl_image_encoder" in model_manager.model:
self.ipadapter_image_encoder = model_manager.ipadapter_xl_image_encoder
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units = [], **kwargs):
pipe = SDXLImagePipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
)
pipe.fetch_main_models(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_controlnet_models(model_manager, controlnet_config_units=controlnet_config_units)
pipe.fetch_ipadapter(model_manager)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
return image
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=1,
clip_skip_2=2,
input_image=None,
ipadapter_images=None,
ipadapter_scale=1.0,
ipadapter_use_instant_style=False,
controlnet_image=None,
denoising_strength=1.0,
height=1024,
width=1024,
num_inference_steps=20,
tiled=False,
tile_size=64,
tile_stride=32,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if input_image is not None:
image = self.preprocess_image(input_image).to(device=self.device, dtype=self.torch_dtype)
latents = self.vae_encoder(image.to(torch.float32), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride).to(self.torch_dtype)
noise = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
else:
latents = torch.randn((1, 4, height//8, width//8), device=self.device, dtype=self.torch_dtype)
# Encode prompts
add_prompt_emb_posi, prompt_emb_posi = self.prompter.encode_prompt(
self.text_encoder,
self.text_encoder_2,
prompt,
clip_skip=clip_skip, clip_skip_2=clip_skip_2,
device=self.device,
positive=True,
)
if cfg_scale != 1.0:
add_prompt_emb_nega, prompt_emb_nega = self.prompter.encode_prompt(
self.text_encoder,
self.text_encoder_2,
negative_prompt,
clip_skip=clip_skip, clip_skip_2=clip_skip_2,
device=self.device,
positive=False,
)
# Prepare positional id
add_time_id = torch.tensor([height, width, 0, 0, height, width], device=self.device)
# IP-Adapter
if ipadapter_images is not None:
if ipadapter_use_instant_style:
self.ipadapter.set_less_adapter()
else:
self.ipadapter.set_full_adapter()
ipadapter_image_encoding = self.ipadapter_image_encoder(ipadapter_images)
ipadapter_kwargs_list_posi = self.ipadapter(ipadapter_image_encoding, scale=ipadapter_scale)
ipadapter_kwargs_list_nega = self.ipadapter(torch.zeros_like(ipadapter_image_encoding))
else:
ipadapter_kwargs_list_posi, ipadapter_kwargs_list_nega = {}, {}
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.IntTensor((timestep,))[0].to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_xl(
self.unet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_posi,
add_time_id=add_time_id, add_text_embeds=add_prompt_emb_posi,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride,
ipadapter_kwargs_list=ipadapter_kwargs_list_posi,
)
if cfg_scale != 1.0:
noise_pred_nega = lets_dance_xl(
self.unet,
sample=latents, timestep=timestep, encoder_hidden_states=prompt_emb_nega,
add_time_id=add_time_id, add_text_embeds=add_prompt_emb_nega,
tiled=tiled, tile_size=tile_size, tile_stride=tile_stride,
ipadapter_kwargs_list=ipadapter_kwargs_list_nega,
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
else:
noise_pred = noise_pred_posi
latents = self.scheduler.step(noise_pred, timestep, latents)
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
image = self.decode_image(latents.to(torch.float32), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
return image

View File

@@ -1,190 +0,0 @@
from ..models import ModelManager, SDXLTextEncoder, SDXLTextEncoder2, SDXLUNet, SDXLVAEDecoder, SDXLVAEEncoder, SDXLMotionModel
from .dancer import lets_dance_xl
# TODO: SDXL ControlNet
from ..prompts import SDXLPrompter
from ..schedulers import EnhancedDDIMScheduler
import torch
from tqdm import tqdm
from PIL import Image
import numpy as np
class SDXLVideoPipeline(torch.nn.Module):
def __init__(self, device="cuda", torch_dtype=torch.float16, use_animatediff=True):
super().__init__()
self.scheduler = EnhancedDDIMScheduler(beta_schedule="linear" if use_animatediff else "scaled_linear")
self.prompter = SDXLPrompter()
self.device = device
self.torch_dtype = torch_dtype
# models
self.text_encoder: SDXLTextEncoder = None
self.text_encoder_2: SDXLTextEncoder2 = None
self.unet: SDXLUNet = None
self.vae_decoder: SDXLVAEDecoder = None
self.vae_encoder: SDXLVAEEncoder = None
# TODO: SDXL ControlNet
self.motion_modules: SDXLMotionModel = None
def fetch_main_models(self, model_manager: ModelManager):
self.text_encoder = model_manager.text_encoder
self.text_encoder_2 = model_manager.text_encoder_2
self.unet = model_manager.unet
self.vae_decoder = model_manager.vae_decoder
self.vae_encoder = model_manager.vae_encoder
def fetch_controlnet_models(self, model_manager: ModelManager, **kwargs):
# TODO: SDXL ControlNet
pass
def fetch_motion_modules(self, model_manager: ModelManager):
if "motion_modules_xl" in model_manager.model:
self.motion_modules = model_manager.motion_modules_xl
def fetch_prompter(self, model_manager: ModelManager):
self.prompter.load_from_model_manager(model_manager)
@staticmethod
def from_model_manager(model_manager: ModelManager, controlnet_config_units = [], **kwargs):
pipe = SDXLVideoPipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype,
use_animatediff="motion_modules_xl" in model_manager.model
)
pipe.fetch_main_models(model_manager)
pipe.fetch_motion_modules(model_manager)
pipe.fetch_prompter(model_manager)
pipe.fetch_controlnet_models(model_manager, controlnet_config_units=controlnet_config_units)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
return image
def decode_images(self, latents, tiled=False, tile_size=64, tile_stride=32):
images = [
self.decode_image(latents[frame_id: frame_id+1], tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)
for frame_id in range(latents.shape[0])
]
return images
def encode_images(self, processed_images, tiled=False, tile_size=64, tile_stride=32):
latents = []
for image in processed_images:
image = self.preprocess_image(image).to(device=self.device, dtype=self.torch_dtype)
latent = self.vae_encoder(image, tiled=tiled, tile_size=tile_size, tile_stride=tile_stride).cpu()
latents.append(latent)
latents = torch.concat(latents, dim=0)
return latents
@torch.no_grad()
def __call__(
self,
prompt,
negative_prompt="",
cfg_scale=7.5,
clip_skip=1,
clip_skip_2=2,
num_frames=None,
input_frames=None,
controlnet_frames=None,
denoising_strength=1.0,
height=512,
width=512,
num_inference_steps=20,
animatediff_batch_size = 16,
animatediff_stride = 8,
unet_batch_size = 1,
controlnet_batch_size = 1,
cross_frame_attention = False,
smoother=None,
smoother_progress_ids=[],
vram_limit_level=0,
progress_bar_cmd=tqdm,
progress_bar_st=None,
):
# Prepare scheduler
self.scheduler.set_timesteps(num_inference_steps, denoising_strength)
# Prepare latent tensors
if self.motion_modules is None:
noise = torch.randn((1, 4, height//8, width//8), device="cpu", dtype=self.torch_dtype).repeat(num_frames, 1, 1, 1)
else:
noise = torch.randn((num_frames, 4, height//8, width//8), device="cuda", dtype=self.torch_dtype)
if input_frames is None or denoising_strength == 1.0:
latents = noise
else:
latents = self.encode_images(input_frames)
latents = self.scheduler.add_noise(latents, noise, timestep=self.scheduler.timesteps[0])
# Encode prompts
add_prompt_emb_posi, prompt_emb_posi = self.prompter.encode_prompt(
self.text_encoder,
self.text_encoder_2,
prompt,
clip_skip=clip_skip, clip_skip_2=clip_skip_2,
device=self.device,
positive=True,
)
if cfg_scale != 1.0:
add_prompt_emb_nega, prompt_emb_nega = self.prompter.encode_prompt(
self.text_encoder,
self.text_encoder_2,
negative_prompt,
clip_skip=clip_skip, clip_skip_2=clip_skip_2,
device=self.device,
positive=False,
)
# Prepare positional id
add_time_id = torch.tensor([height, width, 0, 0, height, width], device=self.device)
# Denoise
for progress_id, timestep in enumerate(progress_bar_cmd(self.scheduler.timesteps)):
timestep = torch.IntTensor((timestep,))[0].to(self.device)
# Classifier-free guidance
noise_pred_posi = lets_dance_xl(
self.unet, motion_modules=self.motion_modules, controlnet=None,
sample=latents, add_time_id=add_time_id, add_text_embeds=add_prompt_emb_posi,
timestep=timestep, encoder_hidden_states=prompt_emb_posi, controlnet_frames=controlnet_frames,
cross_frame_attention=cross_frame_attention,
device=self.device, vram_limit_level=vram_limit_level
)
if cfg_scale != 1.0:
noise_pred_nega = lets_dance_xl(
self.unet, motion_modules=self.motion_modules, controlnet=None,
sample=latents, add_time_id=add_time_id, add_text_embeds=add_prompt_emb_nega,
timestep=timestep, encoder_hidden_states=prompt_emb_nega, controlnet_frames=controlnet_frames,
cross_frame_attention=cross_frame_attention,
device=self.device, vram_limit_level=vram_limit_level
)
noise_pred = noise_pred_nega + cfg_scale * (noise_pred_posi - noise_pred_nega)
else:
noise_pred = noise_pred_posi
latents = self.scheduler.step(noise_pred, timestep, latents)
if progress_bar_st is not None:
progress_bar_st.progress(progress_id / len(self.scheduler.timesteps))
# Decode image
image = self.decode_images(latents.to(torch.float32))
return image

View File

@@ -1,5 +1,6 @@
from ..models import ModelManager, SVDImageEncoder, SVDUNet, SVDVAEEncoder, SVDVAEDecoder
from ..schedulers import ContinuousODEScheduler
from .base import BasePipeline
import torch
from tqdm import tqdm
from PIL import Image
@@ -8,13 +9,11 @@ from einops import rearrange, repeat
class SVDVideoPipeline(torch.nn.Module):
class SVDVideoPipeline(BasePipeline):
def __init__(self, device="cuda", torch_dtype=torch.float16):
super().__init__()
super().__init__(device=device, torch_dtype=torch_dtype)
self.scheduler = ContinuousODEScheduler()
self.device = device
self.torch_dtype = torch_dtype
# models
self.image_encoder: SVDImageEncoder = None
self.unet: SVDUNet = None
@@ -22,32 +21,23 @@ class SVDVideoPipeline(torch.nn.Module):
self.vae_decoder: SVDVAEDecoder = None
def fetch_main_models(self, model_manager: ModelManager):
self.image_encoder = model_manager.image_encoder
self.unet = model_manager.unet
self.vae_encoder = model_manager.vae_encoder
self.vae_decoder = model_manager.vae_decoder
def fetch_models(self, model_manager: ModelManager):
self.image_encoder = model_manager.fetch_model("svd_image_encoder")
self.unet = model_manager.fetch_model("svd_unet")
self.vae_encoder = model_manager.fetch_model("svd_vae_encoder")
self.vae_decoder = model_manager.fetch_model("svd_vae_decoder")
@staticmethod
def from_model_manager(model_manager: ModelManager, **kwargs):
pipe = SVDVideoPipeline(device=model_manager.device, torch_dtype=model_manager.torch_dtype)
pipe.fetch_main_models(model_manager)
pipe = SVDVideoPipeline(
device=model_manager.device,
torch_dtype=model_manager.torch_dtype
)
pipe.fetch_models(model_manager)
return pipe
def preprocess_image(self, image):
image = torch.Tensor(np.array(image, dtype=np.float32) * (2 / 255) - 1).permute(2, 0, 1).unsqueeze(0)
return image
def decode_image(self, latent, tiled=False, tile_size=64, tile_stride=32):
image = self.vae_decoder(latent.to(self.device), tiled=tiled, tile_size=tile_size, tile_stride=tile_stride)[0]
image = image.cpu().permute(1, 2, 0).numpy()
image = Image.fromarray(((image / 2 + 0.5).clip(0, 1) * 255).astype("uint8"))
return image
def encode_image_with_clip(self, image):
image = self.preprocess_image(image).to(device=self.device, dtype=self.torch_dtype)
image = SVDCLIPImageProcessor().resize_with_antialiasing(image, (224, 224))