xinyun/ComfyUI-CogVideoXWrapper
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cleanup, fix vid2vid

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kijai 2024-08-07 02:11:37 +03:00
parent 97e89d596e
commit 2ae70dd82e
3 changed files with 700 additions and 703 deletions
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1279
examples/cogvideo_vid2vid_test_example_01.json
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File diff suppressed because it is too large Load Diff

7
nodes.py
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@ -3,6 +3,7 @@ import torch
import folder_paths import folder_paths
import comfy.model_management as mm import comfy.model_management as mm
from diffusers.schedulers import CogVideoXDDIMScheduler, CogVideoXDPMScheduler from diffusers.schedulers import CogVideoXDDIMScheduler, CogVideoXDPMScheduler
from diffusers.models import AutoencoderKLCogVideoX, CogVideoXTransformer3DModel
from .pipeline_cogvideox import CogVideoXPipeline from .pipeline_cogvideox import CogVideoXPipeline
import logging import logging
@ -52,8 +53,11 @@ class DownloadAndLoadCogVideoModel:
local_dir=base_path, local_dir=base_path,
local_dir_use_symlinks=False, local_dir_use_symlinks=False,
) )
transformer = CogVideoXTransformer3DModel.from_pretrained(base_path, subfolder="transformer").to(dtype).to(offload_device)
vae = AutoencoderKLCogVideoX.from_pretrained(base_path, subfolder="vae").to(dtype).to(offload_device)
scheduler = CogVideoXDDIMScheduler.from_pretrained(base_path, subfolder="scheduler")
pipe = CogVideoXPipeline.from_pretrained(base_path, torch_dtype=dtype).to(offload_device) pipe = CogVideoXPipeline(vae, transformer, scheduler)
pipeline = { pipeline = {
"pipe": pipe, "pipe": pipe,
@ -239,7 +243,6 @@ class CogVideoSampler:
prompt_embeds=positive.to(dtype).to(device), prompt_embeds=positive.to(dtype).to(device),
negative_prompt_embeds=negative.to(dtype).to(device), negative_prompt_embeds=negative.to(dtype).to(device),
generator=generator, generator=generator,
output_type="latents",
device=device device=device
) )
pipe.transformer.to(offload_device) pipe.transformer.to(offload_device)

117
pipeline_cogvideox.py
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@ -14,16 +14,14 @@
# limitations under the License. # limitations under the License.
import inspect import inspect
from dataclasses import dataclass
from typing import Callable, Dict, List, Optional, Tuple, Union from typing import Callable, Dict, List, Optional, Tuple, Union
import torch import torch
from diffusers.callbacks import MultiPipelineCallbacks, PipelineCallback
from diffusers.models import AutoencoderKLCogVideoX, CogVideoXTransformer3DModel from diffusers.models import AutoencoderKLCogVideoX, CogVideoXTransformer3DModel
from diffusers.pipelines.pipeline_utils import DiffusionPipeline from diffusers.pipelines.pipeline_utils import DiffusionPipeline
from diffusers.schedulers import CogVideoXDDIMScheduler, CogVideoXDPMScheduler from diffusers.schedulers import CogVideoXDDIMScheduler, CogVideoXDPMScheduler
from diffusers.utils import BaseOutput, logging, replace_example_docstring from diffusers.utils import logging
from diffusers.utils.torch_utils import randn_tensor from diffusers.utils.torch_utils import randn_tensor
from diffusers.video_processor import VideoProcessor from diffusers.video_processor import VideoProcessor
@ -31,30 +29,6 @@ from comfy.utils import ProgressBar
logger = logging.get_logger(__name__) # pylint: disable=invalid-name logger = logging.get_logger(__name__) # pylint: disable=invalid-name
EXAMPLE_DOC_STRING = """
Examples:
```python
>>> from diffusers import CogVideoXPipeline
>>> from diffusers.utils import export_to_video
>>> pipe = CogVideoXPipeline.from_pretrained("THUDM/CogVideoX-2b", torch_dtype=torch.bfloat16).to("cuda")
>>> prompt = (
... "A panda, dressed in a small, red jacket and a tiny hat, sits on a wooden stool in a serene bamboo forest. "
... "The panda's fluffy paws strum a miniature acoustic guitar, producing soft, melodic tunes. Nearby, a few other "
... "pandas gather, watching curiously and some clapping in rhythm. Sunlight filters through the tall bamboo, "
... "casting a gentle glow on the scene. The panda's face is expressive, showing concentration and joy as it plays. "
... "The background includes a small, flowing stream and vibrant green foliage, enhancing the peaceful and magical "
... "atmosphere of this unique musical performance."
... )
>>> video = pipe(
... "a polar bear dancing, high quality, realistic", guidance_scale=6, num_inference_steps=20
... ).frames[0]
>>> export_to_video(video, "output.mp4", fps=8)
```
"""
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.retrieve_timesteps # Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.retrieve_timesteps
def retrieve_timesteps( def retrieve_timesteps(
scheduler, scheduler,
@ -114,22 +88,6 @@ def retrieve_timesteps(
timesteps = scheduler.timesteps timesteps = scheduler.timesteps
return timesteps, num_inference_steps return timesteps, num_inference_steps
@dataclass
class CogVideoXPipelineOutput(BaseOutput):
r"""
Output class for CogVideo pipelines.
Args:
frames (`torch.Tensor`, `np.ndarray`, or List[List[PIL.Image.Image]]):
List of video outputs - It can be a nested list of length `batch_size,` with each sub-list containing
denoised PIL image sequences of length `num_frames.` It can also be a NumPy array or Torch tensor of shape
`(batch_size, num_frames, channels, height, width)`.
"""
frames: torch.Tensor
class CogVideoXPipeline(DiffusionPipeline): class CogVideoXPipeline(DiffusionPipeline):
r""" r"""
Pipeline for text-to-video generation using CogVideoX. Pipeline for text-to-video generation using CogVideoX.
@ -156,12 +114,6 @@ class CogVideoXPipeline(DiffusionPipeline):
_optional_components = ["tokenizer", "text_encoder"] _optional_components = ["tokenizer", "text_encoder"]
model_cpu_offload_seq = "text_encoder->transformer->vae" model_cpu_offload_seq = "text_encoder->transformer->vae"
_callback_tensor_inputs = [
"latents",
"prompt_embeds",
"negative_prompt_embeds",
]
def __init__( def __init__(
self, self,
vae: AutoencoderKLCogVideoX, vae: AutoencoderKLCogVideoX,
@ -199,9 +151,7 @@ class CogVideoXPipeline(DiffusionPipeline):
) )
if latents is None: if latents is None:
latents = randn_tensor(shape, generator=generator, device=device, dtype=dtype) latents = randn_tensor(shape, generator=generator, device=device, dtype=dtype)
# scale the initial noise by the standard deviation required by the scheduler
else: else:
latents = latents.to(device) latents = latents.to(device)
timesteps, num_inference_steps = self.get_timesteps(num_inference_steps, denoise_strength, device) timesteps, num_inference_steps = self.get_timesteps(num_inference_steps, denoise_strength, device)
@ -219,7 +169,7 @@ class CogVideoXPipeline(DiffusionPipeline):
latents = latents[:, :frames_needed, :, :, :] latents = latents[:, :frames_needed, :, :, :]
latents = self.scheduler.add_noise(latents, noise, latent_timestep) latents = self.scheduler.add_noise(latents, noise, latent_timestep)
latents = latents * self.scheduler.init_noise_sigma latents = latents * self.scheduler.init_noise_sigma # scale the initial noise by the standard deviation required by the scheduler
return latents, timesteps return latents, timesteps
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline.prepare_extra_step_kwargs # Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline.prepare_extra_step_kwargs
@ -245,20 +195,12 @@ class CogVideoXPipeline(DiffusionPipeline):
self, self,
height, height,
width, width,
callback_on_step_end_tensor_inputs,
prompt_embeds=None, prompt_embeds=None,
negative_prompt_embeds=None, negative_prompt_embeds=None,
): ):
if height % 8 != 0 or width % 8 != 0: if height % 8 != 0 or width % 8 != 0:
raise ValueError(f"`height` and `width` have to be divisible by 8 but are {height} and {width}.") raise ValueError(f"`height` and `width` have to be divisible by 8 but are {height} and {width}.")
if callback_on_step_end_tensor_inputs is not None and not all(
k in self._callback_tensor_inputs for k in callback_on_step_end_tensor_inputs
):
raise ValueError(
f"`callback_on_step_end_tensor_inputs` has to be in {self._callback_tensor_inputs}, but found {[k for k in callback_on_step_end_tensor_inputs if k not in self._callback_tensor_inputs]}"
)
if prompt_embeds is not None and negative_prompt_embeds is not None: if prompt_embeds is not None and negative_prompt_embeds is not None:
if prompt_embeds.shape != negative_prompt_embeds.shape: if prompt_embeds.shape != negative_prompt_embeds.shape:
raise ValueError( raise ValueError(
@ -297,7 +239,6 @@ class CogVideoXPipeline(DiffusionPipeline):
return self._interrupt return self._interrupt
@torch.no_grad() @torch.no_grad()
@replace_example_docstring(EXAMPLE_DOC_STRING)
def __call__( def __call__(
self, self,
height: int = 480, height: int = 480,
@ -314,25 +255,12 @@ class CogVideoXPipeline(DiffusionPipeline):
latents: Optional[torch.FloatTensor] = None, latents: Optional[torch.FloatTensor] = None,
prompt_embeds: Optional[torch.FloatTensor] = None, prompt_embeds: Optional[torch.FloatTensor] = None,
negative_prompt_embeds: Optional[torch.FloatTensor] = None, negative_prompt_embeds: Optional[torch.FloatTensor] = None,
output_type: str = "pil",
return_dict: bool = True,
callback_on_step_end: Optional[
Union[Callable[[int, int, Dict], None], PipelineCallback, MultiPipelineCallbacks]
] = None,
callback_on_step_end_tensor_inputs: List[str] = ["latents"],
device = torch.device("cuda"), device = torch.device("cuda"),
) -> Union[CogVideoXPipelineOutput, Tuple]: ):
""" """
Function invoked when calling the pipeline for generation. Function invoked when calling the pipeline for generation.
Args: Args:
prompt (`str` or `List[str]`, *optional*):
The prompt or prompts to guide the image generation. If not defined, one has to pass `prompt_embeds`.
instead.
negative_prompt (`str` or `List[str]`, *optional*):
The prompt or prompts not to guide the image generation. If not defined, one has to pass
`negative_prompt_embeds` instead. Ignored when not using guidance (i.e., ignored if `guidance_scale` is
less than `1`).
height (`int`, *optional*, defaults to self.unet.config.sample_size * self.vae_scale_factor): height (`int`, *optional*, defaults to self.unet.config.sample_size * self.vae_scale_factor):
The height in pixels of the generated image. This is set to 1024 by default for the best results. The height in pixels of the generated image. This is set to 1024 by default for the best results.
width (`int`, *optional*, defaults to self.unet.config.sample_size * self.vae_scale_factor): width (`int`, *optional*, defaults to self.unet.config.sample_size * self.vae_scale_factor):
@ -371,37 +299,12 @@ class CogVideoXPipeline(DiffusionPipeline):
Pre-generated negative text embeddings. Can be used to easily tweak text inputs, *e.g.* prompt Pre-generated negative text embeddings. Can be used to easily tweak text inputs, *e.g.* prompt
weighting. If not provided, negative_prompt_embeds will be generated from `negative_prompt` input weighting. If not provided, negative_prompt_embeds will be generated from `negative_prompt` input
argument. argument.
output_type (`str`, *optional*, defaults to `"pil"`):
The output format of the generate image. Choose between
[PIL](https://pillow.readthedocs.io/en/stable/): `PIL.Image.Image` or `np.array`.
return_dict (`bool`, *optional*, defaults to `True`):
Whether or not to return a [`~pipelines.stable_diffusion_xl.StableDiffusionXLPipelineOutput`] instead
of a plain tuple.
callback_on_step_end (`Callable`, *optional*):
A function that calls at the end of each denoising steps during the inference. The function is called
with the following arguments: `callback_on_step_end(self: DiffusionPipeline, step: int, timestep: int,
callback_kwargs: Dict)`. `callback_kwargs` will include a list of all tensors as specified by
`callback_on_step_end_tensor_inputs`.
callback_on_step_end_tensor_inputs (`List`, *optional*):
The list of tensor inputs for the `callback_on_step_end` function. The tensors specified in the list
will be passed as `callback_kwargs` argument. You will only be able to include variables listed in the
`._callback_tensor_inputs` attribute of your pipeline class.
Examples:
Returns:
[`~pipelines.cogvideo.pipeline_cogvideox.CogVideoXPipelineOutput`] or `tuple`:
[`~pipelines.cogvideo.pipeline_cogvideox.CogVideoXPipelineOutput`] if `return_dict` is True, otherwise a
`tuple`. When returning a tuple, the first element is a list with the generated images.
""" """
assert ( assert (
num_frames <= 48 and num_frames % fps == 0 and fps == 8 num_frames <= 48 and num_frames % fps == 0 and fps == 8
), f"The number of frames must be divisible by {fps=} and less than 48 frames (for now). Other values are not supported in CogVideoX." ), f"The number of frames must be divisible by {fps=} and less than 48 frames (for now). Other values are not supported in CogVideoX."
if isinstance(callback_on_step_end, (PipelineCallback, MultiPipelineCallbacks)):
callback_on_step_end_tensor_inputs = callback_on_step_end.tensor_inputs
height = height or self.transformer.config.sample_size * self.vae_scale_factor_spatial height = height or self.transformer.config.sample_size * self.vae_scale_factor_spatial
width = width or self.transformer.config.sample_size * self.vae_scale_factor_spatial width = width or self.transformer.config.sample_size * self.vae_scale_factor_spatial
num_videos_per_prompt = 1 num_videos_per_prompt = 1
@ -410,7 +313,6 @@ class CogVideoXPipeline(DiffusionPipeline):
self.check_inputs( self.check_inputs(
height, height,
width, width,
callback_on_step_end_tensor_inputs,
prompt_embeds, prompt_embeds,
negative_prompt_embeds, negative_prompt_embeds,
) )
@ -503,17 +405,6 @@ class CogVideoXPipeline(DiffusionPipeline):
) )
latents = latents.to(prompt_embeds.dtype) latents = latents.to(prompt_embeds.dtype)
# call the callback, if provided
if callback_on_step_end is not None:
callback_kwargs = {}
for k in callback_on_step_end_tensor_inputs:
callback_kwargs[k] = locals()[k]
callback_outputs = callback_on_step_end(self, i, t, callback_kwargs)
latents = callback_outputs.pop("latents", latents)
prompt_embeds = callback_outputs.pop("prompt_embeds", prompt_embeds)
negative_prompt_embeds = callback_outputs.pop("negative_prompt_embeds", negative_prompt_embeds)
if i == len(timesteps) - 1 or ((i + 1) > num_warmup_steps and (i + 1) % self.scheduler.order == 0): if i == len(timesteps) - 1 or ((i + 1) > num_warmup_steps and (i + 1) % self.scheduler.order == 0):
progress_bar.update() progress_bar.update()
comfy_pbar.update(1) comfy_pbar.update(1)