ComfyUI/comfy_extras/nodes_wan.py

1649 lines
86 KiB
Python

import math
import nodes
import node_helpers
import torch
import comfy.model_management
import comfy.utils
import comfy.latent_formats
import comfy.clip_vision
import comfy.ldm.wan.model_animate2
import comfy.patcher_extension
import json
import numpy as np
from typing import Tuple, TypedDict
from typing_extensions import override
from comfy_api.latest import ComfyExtension, io
import logging
class WanImageToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanImageToVideo",
category="model/conditioning/wan",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
io.Image.Input("start_image", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, start_image=None, clip_vision_output=None) -> io.NodeOutput:
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
image = torch.ones((length, height, width, start_image.shape[-1]), device=start_image.device, dtype=start_image.dtype) * 0.5
image[:start_image.shape[0]] = start_image
concat_latent_image = vae.encode(image[:, :, :, :3])
mask = torch.ones((1, 1, latent.shape[2], concat_latent_image.shape[-2], concat_latent_image.shape[-1]), device=start_image.device, dtype=start_image.dtype)
mask[:, :, :((start_image.shape[0] - 1) // 4) + 1] = 0.0
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
class WanFunControlToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanFunControlToVideo",
category="model/conditioning/wan/fun control",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
io.Image.Input("start_image", optional=True),
io.Image.Input("control_video", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, start_image=None, clip_vision_output=None, control_video=None) -> io.NodeOutput:
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
concat_latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
concat_latent = comfy.latent_formats.Wan21().process_out(concat_latent)
concat_latent = concat_latent.repeat(1, 2, 1, 1, 1)
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
concat_latent_image = vae.encode(start_image[:, :, :, :3])
concat_latent[:,16:,:concat_latent_image.shape[2]] = concat_latent_image[:,:,:concat_latent.shape[2]]
if control_video is not None:
control_video = comfy.utils.common_upscale(control_video[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
concat_latent_image = vae.encode(control_video[:, :, :, :3])
concat_latent[:,:16,:concat_latent_image.shape[2]] = concat_latent_image[:,:,:concat_latent.shape[2]]
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent})
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
class Wan22FunControlToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="Wan22FunControlToVideo",
category="model/conditioning/wan/fun control",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.Image.Input("ref_image", optional=True),
io.Image.Input("control_video", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, ref_image=None, start_image=None, control_video=None) -> io.NodeOutput:
spacial_scale = vae.spacial_compression_encode()
latent_channels = vae.latent_channels
latent = torch.zeros([batch_size, latent_channels, ((length - 1) // 4) + 1, height // spacial_scale, width // spacial_scale], device=comfy.model_management.intermediate_device())
concat_latent = torch.zeros([batch_size, latent_channels, ((length - 1) // 4) + 1, height // spacial_scale, width // spacial_scale], device=comfy.model_management.intermediate_device())
if latent_channels == 48:
concat_latent = comfy.latent_formats.Wan22().process_out(concat_latent)
else:
concat_latent = comfy.latent_formats.Wan21().process_out(concat_latent)
concat_latent = concat_latent.repeat(1, 2, 1, 1, 1)
mask = torch.ones((1, 1, latent.shape[2] * 4, latent.shape[-2], latent.shape[-1]))
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
concat_latent_image = vae.encode(start_image[:, :, :, :3])
concat_latent[:,latent_channels:,:concat_latent_image.shape[2]] = concat_latent_image[:,:,:concat_latent.shape[2]]
mask[:, :, :start_image.shape[0] + 3] = 0.0
ref_latent = None
if ref_image is not None:
ref_image = comfy.utils.common_upscale(ref_image[:1].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
ref_latent = vae.encode(ref_image[:, :, :, :3])
if control_video is not None:
control_video = comfy.utils.common_upscale(control_video[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
concat_latent_image = vae.encode(control_video[:, :, :, :3])
concat_latent[:,:latent_channels,:concat_latent_image.shape[2]] = concat_latent_image[:,:,:concat_latent.shape[2]]
mask = mask.view(1, mask.shape[2] // 4, 4, mask.shape[3], mask.shape[4]).transpose(1, 2)
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent, "concat_mask": mask, "concat_mask_index": latent_channels})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent, "concat_mask": mask, "concat_mask_index": latent_channels})
if ref_latent is not None:
positive = node_helpers.conditioning_set_values(positive, {"reference_latents": [ref_latent]}, append=True)
negative = node_helpers.conditioning_set_values(negative, {"reference_latents": [ref_latent]}, append=True)
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
class WanFirstLastFrameToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanFirstLastFrameToVideo",
category="model/conditioning/wan",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.ClipVisionOutput.Input("clip_vision_start_image", optional=True),
io.ClipVisionOutput.Input("clip_vision_end_image", optional=True),
io.Image.Input("start_image", optional=True),
io.Image.Input("end_image", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, start_image=None, end_image=None, clip_vision_start_image=None, clip_vision_end_image=None) -> io.NodeOutput:
spacial_scale = vae.spacial_compression_encode()
latent = torch.zeros([batch_size, vae.latent_channels, ((length - 1) // 4) + 1, height // spacial_scale, width // spacial_scale], device=comfy.model_management.intermediate_device())
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
if end_image is not None:
end_image = comfy.utils.common_upscale(end_image[-length:].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
image = torch.ones((length, height, width, 3)) * 0.5
mask = torch.ones((1, 1, latent.shape[2] * 4, latent.shape[-2], latent.shape[-1]))
if start_image is not None:
image[:start_image.shape[0]] = start_image
mask[:, :, :start_image.shape[0] + 3] = 0.0
if end_image is not None:
image[-end_image.shape[0]:] = end_image
mask[:, :, -end_image.shape[0]:] = 0.0
concat_latent_image = vae.encode(image[:, :, :, :3])
mask = mask.view(1, mask.shape[2] // 4, 4, mask.shape[3], mask.shape[4]).transpose(1, 2)
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
clip_vision_output = None
if clip_vision_start_image is not None:
clip_vision_output = clip_vision_start_image
if clip_vision_end_image is not None:
if clip_vision_output is not None:
states = torch.cat([clip_vision_output.penultimate_hidden_states, clip_vision_end_image.penultimate_hidden_states], dim=-2)
clip_vision_output = comfy.clip_vision.Output()
clip_vision_output.penultimate_hidden_states = states
else:
clip_vision_output = clip_vision_end_image
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
class WanFunInpaintToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanFunInpaintToVideo",
category="model/conditioning/wan/fun inpaint",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
io.Image.Input("start_image", optional=True),
io.Image.Input("end_image", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, start_image=None, end_image=None, clip_vision_output=None) -> io.NodeOutput:
flfv = WanFirstLastFrameToVideo()
return flfv.execute(positive, negative, vae, width, height, length, batch_size, start_image=start_image, end_image=end_image, clip_vision_start_image=clip_vision_output)
class WanVaceToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanVaceToVideo",
search_aliases=["video conditioning", "video control"],
category="model/conditioning/wan/vace",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.Float.Input("strength", default=1.0, min=0.0, max=1000.0, step=0.01),
io.Image.Input("control_video", optional=True),
io.Mask.Input("control_masks", optional=True),
io.Image.Input("reference_image", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
io.Int.Output(display_name="trim_latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, strength, control_video=None, control_masks=None, reference_image=None) -> io.NodeOutput:
latent_length = ((length - 1) // 4) + 1
if control_video is not None:
control_video = comfy.utils.common_upscale(control_video[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
if control_video.shape[0] < length:
control_video = torch.nn.functional.pad(control_video, (0, 0, 0, 0, 0, 0, 0, length - control_video.shape[0]), value=0.5)
else:
control_video = torch.ones((length, height, width, 3)) * 0.5
if reference_image is not None:
reference_image = comfy.utils.common_upscale(reference_image[:1].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
reference_image = vae.encode(reference_image[:, :, :, :3])
reference_image = torch.cat([reference_image, comfy.latent_formats.Wan21().process_out(torch.zeros_like(reference_image))], dim=1)
if control_masks is None:
mask = torch.ones((length, height, width, 1))
else:
mask = control_masks
if mask.ndim == 3:
mask = mask.unsqueeze(1)
mask = comfy.utils.common_upscale(mask[:length], width, height, "bilinear", "center").movedim(1, -1)
if mask.shape[0] < length:
mask = torch.nn.functional.pad(mask, (0, 0, 0, 0, 0, 0, 0, length - mask.shape[0]), value=1.0)
control_video = control_video - 0.5
inactive = (control_video * (1 - mask)) + 0.5
reactive = (control_video * mask) + 0.5
inactive = vae.encode(inactive[:, :, :, :3])
reactive = vae.encode(reactive[:, :, :, :3])
control_video_latent = torch.cat((inactive, reactive), dim=1)
if reference_image is not None:
control_video_latent = torch.cat((reference_image, control_video_latent), dim=2)
vae_stride = 8
height_mask = height // vae_stride
width_mask = width // vae_stride
mask = mask.view(length, height_mask, vae_stride, width_mask, vae_stride)
mask = mask.permute(2, 4, 0, 1, 3)
mask = mask.reshape(vae_stride * vae_stride, length, height_mask, width_mask)
mask = torch.nn.functional.interpolate(mask.unsqueeze(0), size=(latent_length, height_mask, width_mask), mode='nearest-exact').squeeze(0)
trim_latent = 0
if reference_image is not None:
mask_pad = torch.zeros_like(mask[:, :reference_image.shape[2], :, :])
mask = torch.cat((mask_pad, mask), dim=1)
latent_length += reference_image.shape[2]
trim_latent = reference_image.shape[2]
mask = mask.unsqueeze(0)
positive = node_helpers.conditioning_set_values(positive, {"vace_frames": [control_video_latent], "vace_mask": [mask], "vace_strength": [strength]}, append=True)
negative = node_helpers.conditioning_set_values(negative, {"vace_frames": [control_video_latent], "vace_mask": [mask], "vace_strength": [strength]}, append=True)
latent = torch.zeros([batch_size, 16, latent_length, height // 8, width // 8], device=comfy.model_management.intermediate_device())
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent, trim_latent)
class TrimVideoLatent(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="TrimVideoLatent",
display_name="Trim Video Latent",
category="model/latent",
inputs=[
io.Latent.Input("samples"),
io.Int.Input("trim_amount", default=0, min=0, max=99999),
],
outputs=[
io.Latent.Output(),
],
)
@classmethod
def execute(cls, samples, trim_amount) -> io.NodeOutput:
samples_out = samples.copy()
s1 = samples["samples"]
samples_out["samples"] = s1[:, :, trim_amount:]
return io.NodeOutput(samples_out)
class WanCameraImageToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanCameraImageToVideo",
category="model/conditioning/wan/camera",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
io.Image.Input("start_image", optional=True),
io.WanCameraEmbedding.Input("camera_conditions", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, start_image=None, clip_vision_output=None, camera_conditions=None) -> io.NodeOutput:
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
concat_latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
concat_latent = comfy.latent_formats.Wan21().process_out(concat_latent)
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
concat_latent_image = vae.encode(start_image[:, :, :, :3])
concat_latent[:,:,:concat_latent_image.shape[2]] = concat_latent_image[:,:,:concat_latent.shape[2]]
mask = torch.ones((1, 1, latent.shape[2] * 4, latent.shape[-2], latent.shape[-1]))
mask[:, :, :start_image.shape[0] + 3] = 0.0
mask = mask.view(1, mask.shape[2] // 4, 4, mask.shape[3], mask.shape[4]).transpose(1, 2)
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent, "concat_mask": mask})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent, "concat_mask": mask})
if camera_conditions is not None:
positive = node_helpers.conditioning_set_values(positive, {'camera_conditions': camera_conditions})
negative = node_helpers.conditioning_set_values(negative, {'camera_conditions': camera_conditions})
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
class WanPhantomSubjectToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanPhantomSubjectToVideo",
category="model/conditioning/wan/phantom subject",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.Image.Input("images", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative_text"),
io.Conditioning.Output(display_name="negative_img_text"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, images) -> io.NodeOutput:
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
cond2 = negative
if images is not None:
images = comfy.utils.common_upscale(images[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
latent_images = []
for i in images:
latent_images += [vae.encode(i.unsqueeze(0)[:, :, :, :3])]
concat_latent_image = torch.cat(latent_images, dim=2)
positive = node_helpers.conditioning_set_values(positive, {"time_dim_concat": concat_latent_image})
cond2 = node_helpers.conditioning_set_values(negative, {"time_dim_concat": concat_latent_image})
negative = node_helpers.conditioning_set_values(negative, {"time_dim_concat": comfy.latent_formats.Wan21().process_out(torch.zeros_like(concat_latent_image))})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, cond2, negative, out_latent)
def parse_json_tracks(tracks):
"""Parse JSON track data into a standardized format"""
tracks_data = []
try:
# If tracks is a string, try to parse it as JSON
if isinstance(tracks, str):
parsed = json.loads(tracks.replace("'", '"'))
tracks_data.extend(parsed)
else:
# If tracks is a list of strings, parse each one
for track_str in tracks:
parsed = json.loads(track_str.replace("'", '"'))
tracks_data.append(parsed)
# Check if we have a single track (dict with x,y) or a list of tracks
if tracks_data and isinstance(tracks_data[0], dict) and 'x' in tracks_data[0]:
# Single track detected, wrap it in a list
tracks_data = [tracks_data]
elif tracks_data and isinstance(tracks_data[0], list) and tracks_data[0] and isinstance(tracks_data[0][0], dict) and 'x' in tracks_data[0][0]:
# Already a list of tracks, nothing to do
pass
else:
# Unexpected format
pass
except json.JSONDecodeError:
tracks_data = []
return tracks_data
def process_tracks(tracks_np: np.ndarray, frame_size: Tuple[int, int], num_frames, quant_multi: int = 8, **kwargs):
# tracks: shape [t, h, w, 3] => samples align with 24 fps, model trained with 16 fps.
# frame_size: tuple (W, H)
tracks = torch.from_numpy(tracks_np).float()
if tracks.shape[1] == 121:
tracks = torch.permute(tracks, (1, 0, 2, 3))
tracks, visibles = tracks[..., :2], tracks[..., 2:3]
short_edge = min(*frame_size)
frame_center = torch.tensor([*frame_size]).type_as(tracks) / 2
tracks = tracks - frame_center
tracks = tracks / short_edge * 2
visibles = visibles * 2 - 1
trange = torch.linspace(-1, 1, tracks.shape[0]).view(-1, 1, 1, 1).expand(*visibles.shape)
out_ = torch.cat([trange, tracks, visibles], dim=-1).view(121, -1, 4)
out_0 = out_[:1]
out_l = out_[1:] # 121 => 120 | 1
a = 120 // math.gcd(120, num_frames)
b = num_frames // math.gcd(120, num_frames)
out_l = torch.repeat_interleave(out_l, b, dim=0)[1::a] # 120 => 120 * b => 120 * b / a == F
final_result = torch.cat([out_0, out_l], dim=0)
return final_result
FIXED_LENGTH = 121
def pad_pts(tr):
"""Convert list of {x,y} to (FIXED_LENGTH,1,3) array, padding/truncating."""
pts = np.array([[p['x'], p['y'], 1] for p in tr], dtype=np.float32)
n = pts.shape[0]
if n < FIXED_LENGTH:
pad = np.zeros((FIXED_LENGTH - n, 3), dtype=np.float32)
pts = np.vstack((pts, pad))
else:
pts = pts[:FIXED_LENGTH]
return pts.reshape(FIXED_LENGTH, 1, 3)
def ind_sel(target: torch.Tensor, ind: torch.Tensor, dim: int = 1):
"""Index selection utility function"""
assert (
len(ind.shape) > dim
), "Index must have the target dim, but get dim: %d, ind shape: %s" % (dim, str(ind.shape))
target = target.expand(
*tuple(
[ind.shape[k] if target.shape[k] == 1 else -1 for k in range(dim)]
+ [
-1,
]
* (len(target.shape) - dim)
)
)
ind_pad = ind
if len(target.shape) > dim + 1:
for _ in range(len(target.shape) - (dim + 1)):
ind_pad = ind_pad.unsqueeze(-1)
ind_pad = ind_pad.expand(*(-1,) * (dim + 1), *target.shape[(dim + 1) : :])
return torch.gather(target, dim=dim, index=ind_pad)
def merge_final(vert_attr: torch.Tensor, weight: torch.Tensor, vert_assign: torch.Tensor):
"""Merge vertex attributes with weights"""
target_dim = len(vert_assign.shape) - 1
if len(vert_attr.shape) == 2:
assert vert_attr.shape[0] > vert_assign.max()
new_shape = [1] * target_dim + list(vert_attr.shape)
tensor = vert_attr.reshape(new_shape)
sel_attr = ind_sel(tensor, vert_assign.type(torch.long), dim=target_dim)
else:
assert vert_attr.shape[1] > vert_assign.max()
new_shape = [vert_attr.shape[0]] + [1] * (target_dim - 1) + list(vert_attr.shape[1:])
tensor = vert_attr.reshape(new_shape)
sel_attr = ind_sel(tensor, vert_assign.type(torch.long), dim=target_dim)
final_attr = torch.sum(sel_attr * weight.unsqueeze(-1), dim=-2)
return final_attr
def _patch_motion_single(
tracks: torch.FloatTensor, # (B, T, N, 4)
vid: torch.FloatTensor, # (C, T, H, W)
temperature: float,
vae_divide: tuple,
topk: int,
):
"""Apply motion patching based on tracks"""
_, T, H, W = vid.shape
N = tracks.shape[2]
_, tracks_xy, visible = torch.split(
tracks, [1, 2, 1], dim=-1
) # (B, T, N, 2) | (B, T, N, 1)
tracks_n = tracks_xy / torch.tensor([W / min(H, W), H / min(H, W)], device=tracks_xy.device)
tracks_n = tracks_n.clamp(-1, 1)
visible = visible.clamp(0, 1)
xx = torch.linspace(-W / min(H, W), W / min(H, W), W)
yy = torch.linspace(-H / min(H, W), H / min(H, W), H)
grid = torch.stack(torch.meshgrid(yy, xx, indexing="ij")[::-1], dim=-1).to(
tracks_xy.device
)
tracks_pad = tracks_xy[:, 1:]
visible_pad = visible[:, 1:]
visible_align = visible_pad.view(T - 1, 4, *visible_pad.shape[2:]).sum(1)
tracks_align = (tracks_pad * visible_pad).view(T - 1, 4, *tracks_pad.shape[2:]).sum(
1
) / (visible_align + 1e-5)
dist_ = (
(tracks_align[:, None, None] - grid[None, :, :, None]).pow(2).sum(-1)
) # T, H, W, N
weight = torch.exp(-dist_ * temperature) * visible_align.clamp(0, 1).view(
T - 1, 1, 1, N
)
vert_weight, vert_index = torch.topk(
weight, k=min(topk, weight.shape[-1]), dim=-1
)
grid_mode = "bilinear"
point_feature = torch.nn.functional.grid_sample(
vid.permute(1, 0, 2, 3)[:1],
tracks_n[:, :1].type(vid.dtype),
mode=grid_mode,
padding_mode="zeros",
align_corners=False,
)
point_feature = point_feature.squeeze(0).squeeze(1).permute(1, 0) # N, C=16
out_feature = merge_final(point_feature, vert_weight, vert_index).permute(3, 0, 1, 2) # T - 1, H, W, C => C, T - 1, H, W
out_weight = vert_weight.sum(-1) # T - 1, H, W
# out feature -> already soft weighted
mix_feature = out_feature + vid[:, 1:] * (1 - out_weight.clamp(0, 1))
out_feature_full = torch.cat([vid[:, :1], mix_feature], dim=1) # C, T, H, W
out_mask_full = torch.cat([torch.ones_like(out_weight[:1]), out_weight], dim=0) # T, H, W
return out_mask_full[None].expand(vae_divide[0], -1, -1, -1), out_feature_full
def patch_motion(
tracks: torch.FloatTensor, # (B, TB, T, N, 4)
vid: torch.FloatTensor, # (C, T, H, W)
temperature: float = 220.0,
vae_divide: tuple = (4, 16),
topk: int = 2,
):
B = len(tracks)
# Process each batch separately
out_masks = []
out_features = []
for b in range(B):
mask, feature = _patch_motion_single(
tracks[b], # (T, N, 4)
vid[b], # (C, T, H, W)
temperature,
vae_divide,
topk
)
out_masks.append(mask)
out_features.append(feature)
# Stack results: (B, C, T, H, W)
out_mask_full = torch.stack(out_masks, dim=0)
out_feature_full = torch.stack(out_features, dim=0)
return out_mask_full, out_feature_full
class WanTrackToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanTrackToVideo",
search_aliases=["motion tracking", "trajectory video", "point tracking", "keypoint animation"],
category="model/conditioning/wan/move",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.String.Input("tracks", multiline=True, default="[]"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.Float.Input("temperature", default=220.0, min=1.0, max=1000.0, step=0.1, advanced=True),
io.Int.Input("topk", default=2, min=1, max=10, advanced=True),
io.Image.Input("start_image"),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, tracks, width, height, length, batch_size,
temperature, topk, start_image=None, clip_vision_output=None) -> io.NodeOutput:
tracks_data = parse_json_tracks(tracks)
if not tracks_data:
return WanImageToVideo().execute(positive, negative, vae, width, height, length, batch_size, start_image=start_image, clip_vision_output=clip_vision_output)
latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8],
device=comfy.model_management.intermediate_device())
if isinstance(tracks_data[0][0], dict):
tracks_data = [tracks_data]
processed_tracks = []
for batch in tracks_data:
arrs = []
for track in batch:
pts = pad_pts(track)
arrs.append(pts)
tracks_np = np.stack(arrs, axis=0)
processed_tracks.append(process_tracks(tracks_np, (width, height), length - 1).unsqueeze(0))
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:batch_size].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
videos = torch.ones((start_image.shape[0], length, height, width, start_image.shape[-1]), device=start_image.device, dtype=start_image.dtype) * 0.5
for i in range(start_image.shape[0]):
videos[i, 0] = start_image[i]
latent_videos = []
videos = comfy.utils.resize_to_batch_size(videos, batch_size)
for i in range(batch_size):
latent_videos += [vae.encode(videos[i, :, :, :, :3])]
y = torch.cat(latent_videos, dim=0)
# Scale latent since patch_motion is non-linear
y = comfy.latent_formats.Wan21().process_in(y)
processed_tracks = comfy.utils.resize_list_to_batch_size(processed_tracks, batch_size)
res = patch_motion(
processed_tracks, y, temperature=temperature, topk=topk, vae_divide=(4, 16)
)
mask, concat_latent_image = res
concat_latent_image = comfy.latent_formats.Wan21().process_out(concat_latent_image)
mask = -mask + 1.0 # Invert mask to match expected format
positive = node_helpers.conditioning_set_values(positive,
{"concat_mask": mask,
"concat_latent_image": concat_latent_image})
negative = node_helpers.conditioning_set_values(negative,
{"concat_mask": mask,
"concat_latent_image": concat_latent_image})
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
def linear_interpolation(features, input_fps, output_fps, output_len=None):
"""
features: shape=[1, T, 512]
input_fps: fps for audio, f_a
output_fps: fps for video, f_m
output_len: video length
"""
features = features.transpose(1, 2) # [1, 512, T]
seq_len = features.shape[2] / float(input_fps) # T/f_a
if output_len is None:
output_len = int(seq_len * output_fps) # f_m*T/f_a
output_features = torch.nn.functional.interpolate(
features, size=output_len, align_corners=True,
mode='linear') # [1, 512, output_len]
return output_features.transpose(1, 2) # [1, output_len, 512]
def get_sample_indices(original_fps,
total_frames,
target_fps,
num_sample,
fixed_start=None):
required_duration = num_sample / target_fps
required_origin_frames = int(np.ceil(required_duration * original_fps))
if required_duration > total_frames / original_fps:
raise ValueError("required_duration must be less than video length")
if fixed_start is not None and fixed_start >= 0:
start_frame = fixed_start
else:
max_start = total_frames - required_origin_frames
if max_start < 0:
raise ValueError("video length is too short")
start_frame = np.random.randint(0, max_start + 1)
start_time = start_frame / original_fps
end_time = start_time + required_duration
time_points = np.linspace(start_time, end_time, num_sample, endpoint=False)
frame_indices = np.round(np.array(time_points) * original_fps).astype(int)
frame_indices = np.clip(frame_indices, 0, total_frames - 1)
return frame_indices
def get_audio_embed_bucket_fps(audio_embed, fps=16, batch_frames=81, m=0, video_rate=30):
num_layers, audio_frame_num, audio_dim = audio_embed.shape
if num_layers > 1:
return_all_layers = True
else:
return_all_layers = False
scale = video_rate / fps
min_batch_num = int(audio_frame_num / (batch_frames * scale)) + 1
bucket_num = min_batch_num * batch_frames
padd_audio_num = math.ceil(min_batch_num * batch_frames / fps * video_rate) - audio_frame_num
batch_idx = get_sample_indices(
original_fps=video_rate,
total_frames=audio_frame_num + padd_audio_num,
target_fps=fps,
num_sample=bucket_num,
fixed_start=0)
batch_audio_eb = []
audio_sample_stride = int(video_rate / fps)
for bi in batch_idx:
if bi < audio_frame_num:
chosen_idx = list(
range(bi - m * audio_sample_stride, bi + (m + 1) * audio_sample_stride, audio_sample_stride))
chosen_idx = [0 if c < 0 else c for c in chosen_idx]
chosen_idx = [
audio_frame_num - 1 if c >= audio_frame_num else c
for c in chosen_idx
]
if return_all_layers:
frame_audio_embed = audio_embed[:, chosen_idx].flatten(
start_dim=-2, end_dim=-1)
else:
frame_audio_embed = audio_embed[0][chosen_idx].flatten()
else:
frame_audio_embed = torch.zeros([audio_dim * (2 * m + 1)], device=audio_embed.device) if not return_all_layers \
else torch.zeros([num_layers, audio_dim * (2 * m + 1)], device=audio_embed.device)
batch_audio_eb.append(frame_audio_embed)
batch_audio_eb = torch.cat([c.unsqueeze(0) for c in batch_audio_eb], dim=0)
return batch_audio_eb, min_batch_num
def wan_sound_to_video(positive, negative, vae, width, height, length, batch_size, frame_offset=0, ref_image=None, audio_encoder_output=None, control_video=None, ref_motion=None, ref_motion_latent=None):
latent_t = ((length - 1) // 4) + 1
if audio_encoder_output is not None:
feat = torch.cat(audio_encoder_output["encoded_audio_all_layers"])
video_rate = 30
fps = 16
feat = linear_interpolation(feat, input_fps=50, output_fps=video_rate)
batch_frames = latent_t * 4
audio_embed_bucket, num_repeat = get_audio_embed_bucket_fps(feat, fps=fps, batch_frames=batch_frames, m=0, video_rate=video_rate)
audio_embed_bucket = audio_embed_bucket.unsqueeze(0)
if len(audio_embed_bucket.shape) == 3:
audio_embed_bucket = audio_embed_bucket.permute(0, 2, 1)
elif len(audio_embed_bucket.shape) == 4:
audio_embed_bucket = audio_embed_bucket.permute(0, 2, 3, 1)
audio_embed_bucket = audio_embed_bucket[:, :, :, frame_offset:frame_offset + batch_frames]
if audio_embed_bucket.shape[3] > 0:
positive = node_helpers.conditioning_set_values(positive, {"audio_embed": audio_embed_bucket})
negative = node_helpers.conditioning_set_values(negative, {"audio_embed": audio_embed_bucket * 0.0})
frame_offset += batch_frames
if ref_image is not None:
ref_image = comfy.utils.common_upscale(ref_image[:1].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
ref_latent = vae.encode(ref_image[:, :, :, :3])
positive = node_helpers.conditioning_set_values(positive, {"reference_latents": [ref_latent]}, append=True)
negative = node_helpers.conditioning_set_values(negative, {"reference_latents": [ref_latent]}, append=True)
if ref_motion is not None:
if ref_motion.shape[0] > 73:
ref_motion = ref_motion[-73:]
ref_motion = comfy.utils.common_upscale(ref_motion.movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
if ref_motion.shape[0] < 73:
r = torch.ones([73, height, width, 3]) * 0.5
r[-ref_motion.shape[0]:] = ref_motion
ref_motion = r
ref_motion_latent = vae.encode(ref_motion[:, :, :, :3])
if ref_motion_latent is not None:
ref_motion_latent = ref_motion_latent[:, :, -19:]
positive = node_helpers.conditioning_set_values(positive, {"reference_motion": ref_motion_latent})
negative = node_helpers.conditioning_set_values(negative, {"reference_motion": ref_motion_latent})
latent = torch.zeros([batch_size, 16, latent_t, height // 8, width // 8], device=comfy.model_management.intermediate_device())
control_video_out = comfy.latent_formats.Wan21().process_out(torch.zeros_like(latent))
if control_video is not None:
control_video = comfy.utils.common_upscale(control_video[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
control_video = vae.encode(control_video[:, :, :, :3])
control_video_out[:, :, :control_video.shape[2]] = control_video
# TODO: check if zero is better than none if none provided
positive = node_helpers.conditioning_set_values(positive, {"control_video": control_video_out})
negative = node_helpers.conditioning_set_values(negative, {"control_video": control_video_out})
out_latent = {}
out_latent["samples"] = latent
return positive, negative, out_latent, frame_offset
class WanSoundImageToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanSoundImageToVideo",
category="model/conditioning/wan/sound",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=77, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.AudioEncoderOutput.Input("audio_encoder_output", optional=True),
io.Image.Input("ref_image", optional=True),
io.Image.Input("control_video", optional=True),
io.Image.Input("ref_motion", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, ref_image=None, audio_encoder_output=None, control_video=None, ref_motion=None) -> io.NodeOutput:
positive, negative, out_latent, frame_offset = wan_sound_to_video(positive, negative, vae, width, height, length, batch_size, ref_image=ref_image, audio_encoder_output=audio_encoder_output,
control_video=control_video, ref_motion=ref_motion)
return io.NodeOutput(positive, negative, out_latent)
class WanSoundImageToVideoExtend(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanSoundImageToVideoExtend",
category="model/conditioning/wan/sound",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("length", default=77, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Latent.Input("video_latent"),
io.AudioEncoderOutput.Input("audio_encoder_output", optional=True),
io.Image.Input("ref_image", optional=True),
io.Image.Input("control_video", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
)
@classmethod
def execute(cls, positive, negative, vae, length, video_latent, ref_image=None, audio_encoder_output=None, control_video=None) -> io.NodeOutput:
video_latent = video_latent["samples"]
width = video_latent.shape[-1] * 8
height = video_latent.shape[-2] * 8
batch_size = video_latent.shape[0]
frame_offset = video_latent.shape[-3] * 4
positive, negative, out_latent, frame_offset = wan_sound_to_video(positive, negative, vae, width, height, length, batch_size, frame_offset=frame_offset, ref_image=ref_image, audio_encoder_output=audio_encoder_output,
control_video=control_video, ref_motion=None, ref_motion_latent=video_latent)
return io.NodeOutput(positive, negative, out_latent)
def get_audio_emb_window(audio_emb, frame_num, frame0_idx, audio_shift=2):
zero_audio_embed = torch.zeros((audio_emb.shape[1], audio_emb.shape[2]), dtype=audio_emb.dtype, device=audio_emb.device)
zero_audio_embed_3 = torch.zeros((3, audio_emb.shape[1], audio_emb.shape[2]), dtype=audio_emb.dtype, device=audio_emb.device) # device=audio_emb.device
iter_ = 1 + (frame_num - 1) // 4
audio_emb_wind = []
for lt_i in range(iter_):
if lt_i == 0:
st = frame0_idx + lt_i - 2
ed = frame0_idx + lt_i + 3
wind_feat = torch.stack([
audio_emb[i] if (0 <= i < audio_emb.shape[0]) else zero_audio_embed
for i in range(st, ed)
], dim=0)
wind_feat = torch.cat((zero_audio_embed_3, wind_feat), dim=0)
else:
st = frame0_idx + 1 + 4 * (lt_i - 1) - audio_shift
ed = frame0_idx + 1 + 4 * lt_i + audio_shift
wind_feat = torch.stack([
audio_emb[i] if (0 <= i < audio_emb.shape[0]) else zero_audio_embed
for i in range(st, ed)
], dim=0)
audio_emb_wind.append(wind_feat)
audio_emb_wind = torch.stack(audio_emb_wind, dim=0)
return audio_emb_wind, ed - audio_shift
class WanHuMoImageToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanHuMoImageToVideo",
category="model/conditioning/wan/humo",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=97, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.AudioEncoderOutput.Input("audio_encoder_output", optional=True),
io.Image.Input("ref_image", optional=True),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
],
is_experimental=True,
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, ref_image=None, audio_encoder_output=None) -> io.NodeOutput:
latent_t = ((length - 1) // 4) + 1
latent = torch.zeros([batch_size, 16, latent_t, height // 8, width // 8], device=comfy.model_management.intermediate_device())
if ref_image is not None:
ref_image = comfy.utils.common_upscale(ref_image[:1].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
ref_latent = vae.encode(ref_image[:, :, :, :3])
positive = node_helpers.conditioning_set_values(positive, {"reference_latents": [ref_latent]}, append=True)
negative = node_helpers.conditioning_set_values(negative, {"reference_latents": [torch.zeros_like(ref_latent)]}, append=True)
else:
zero_latent = torch.zeros([batch_size, 16, 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
positive = node_helpers.conditioning_set_values(positive, {"reference_latents": [zero_latent]}, append=True)
negative = node_helpers.conditioning_set_values(negative, {"reference_latents": [zero_latent]}, append=True)
if audio_encoder_output is not None:
audio_emb = torch.stack(audio_encoder_output["encoded_audio_all_layers"], dim=2)
audio_len = audio_encoder_output["audio_samples"] // 640
audio_emb = audio_emb[:, :audio_len * 2]
feat0 = linear_interpolation(audio_emb[:, :, 0: 8].mean(dim=2), 50, 25)
feat1 = linear_interpolation(audio_emb[:, :, 8: 16].mean(dim=2), 50, 25)
feat2 = linear_interpolation(audio_emb[:, :, 16: 24].mean(dim=2), 50, 25)
feat3 = linear_interpolation(audio_emb[:, :, 24: 32].mean(dim=2), 50, 25)
feat4 = linear_interpolation(audio_emb[:, :, 32], 50, 25)
audio_emb = torch.stack([feat0, feat1, feat2, feat3, feat4], dim=2)[0] # [T, 5, 1280]
audio_emb, _ = get_audio_emb_window(audio_emb, length, frame0_idx=0)
audio_emb = audio_emb.unsqueeze(0)
audio_emb_neg = torch.zeros_like(audio_emb)
positive = node_helpers.conditioning_set_values(positive, {"audio_embed": audio_emb})
negative = node_helpers.conditioning_set_values(negative, {"audio_embed": audio_emb_neg})
else:
zero_audio = torch.zeros([batch_size, latent_t + 1, 8, 5, 1280], device=comfy.model_management.intermediate_device())
positive = node_helpers.conditioning_set_values(positive, {"audio_embed": zero_audio})
negative = node_helpers.conditioning_set_values(negative, {"audio_embed": zero_audio})
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent)
class WanAnimateToVideo(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanAnimateToVideo",
category="model/conditioning/wan/animate",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=77, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
io.Image.Input("reference_image", optional=True),
io.Image.Input("face_video", optional=True),
io.Image.Input("pose_video", optional=True),
io.Int.Input("continue_motion_max_frames", default=5, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Image.Input("background_video", optional=True),
io.Mask.Input("character_mask", optional=True),
io.Image.Input("continue_motion", optional=True),
io.Int.Input("video_frame_offset", default=0, min=0, max=nodes.MAX_RESOLUTION, step=1, tooltip="The amount of frames to seek in all the input videos. Used for generating longer videos by chunk. Connect to the video_frame_offset output of the previous node for extending a video."),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
io.Int.Output(display_name="trim_latent"),
io.Int.Output(display_name="trim_image"),
io.Int.Output(display_name="video_frame_offset"),
],
is_experimental=True,
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, continue_motion_max_frames, video_frame_offset, reference_image=None, clip_vision_output=None, face_video=None, pose_video=None, continue_motion=None, background_video=None, character_mask=None) -> io.NodeOutput:
trim_to_pose_video = False
latent_length = ((length - 1) // 4) + 1
latent_width = width // 8
latent_height = height // 8
trim_latent = 0
if reference_image is None:
reference_image = torch.zeros((1, height, width, 3))
image = comfy.utils.common_upscale(reference_image[:length].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
concat_latent_image = vae.encode(image[:, :, :, :3])
mask = torch.zeros((1, 4, concat_latent_image.shape[-3], concat_latent_image.shape[-2], concat_latent_image.shape[-1]), device=concat_latent_image.device, dtype=concat_latent_image.dtype)
trim_latent += concat_latent_image.shape[2]
ref_motion_latent_length = 0
if continue_motion is None:
image = torch.ones((length, height, width, 3)) * 0.5
else:
continue_motion = continue_motion[-continue_motion_max_frames:]
video_frame_offset -= continue_motion.shape[0]
video_frame_offset = max(0, video_frame_offset)
continue_motion = comfy.utils.common_upscale(continue_motion[-length:].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
image = torch.ones((length, height, width, continue_motion.shape[-1]), device=continue_motion.device, dtype=continue_motion.dtype) * 0.5
image[:continue_motion.shape[0]] = continue_motion
ref_motion_latent_length += ((continue_motion.shape[0] - 1) // 4) + 1
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
if pose_video is not None:
if pose_video.shape[0] <= video_frame_offset:
pose_video = None
else:
pose_video = pose_video[video_frame_offset:]
if pose_video is not None:
pose_video = comfy.utils.common_upscale(pose_video[:length].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
if not trim_to_pose_video:
if pose_video.shape[0] < length:
pose_video = torch.cat((pose_video,) + (pose_video[-1:],) * (length - pose_video.shape[0]), dim=0)
pose_video_latent = vae.encode(pose_video[:, :, :, :3])
positive = node_helpers.conditioning_set_values(positive, {"pose_video_latent": pose_video_latent})
negative = node_helpers.conditioning_set_values(negative, {"pose_video_latent": pose_video_latent})
if trim_to_pose_video:
latent_length = pose_video_latent.shape[2]
length = latent_length * 4 - 3
image = image[:length]
if face_video is not None:
if face_video.shape[0] <= video_frame_offset:
face_video = None
else:
face_video = face_video[video_frame_offset:]
if face_video is not None:
face_video = comfy.utils.common_upscale(face_video[:length].movedim(-1, 1), 512, 512, "area", "center") * 2.0 - 1.0
face_video = face_video.movedim(0, 1).unsqueeze(0)
positive = node_helpers.conditioning_set_values(positive, {"face_video_pixels": face_video})
negative = node_helpers.conditioning_set_values(negative, {"face_video_pixels": face_video * 0.0 - 1.0})
ref_images_num = max(0, ref_motion_latent_length * 4 - 3)
if background_video is not None:
if background_video.shape[0] > video_frame_offset:
background_video = background_video[video_frame_offset:]
background_video = comfy.utils.common_upscale(background_video[:length].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
if background_video.shape[0] > ref_images_num:
image[ref_images_num:background_video.shape[0]] = background_video[ref_images_num:]
mask_refmotion = torch.ones((1, 1, latent_length * 4, concat_latent_image.shape[-2], concat_latent_image.shape[-1]), device=mask.device, dtype=mask.dtype)
if continue_motion is not None:
mask_refmotion[:, :, :ref_motion_latent_length * 4] = 0.0
if character_mask is not None:
if character_mask.shape[0] > video_frame_offset or character_mask.shape[0] == 1:
if character_mask.shape[0] == 1:
character_mask = character_mask.repeat((length,) + (1,) * (character_mask.ndim - 1))
else:
character_mask = character_mask[video_frame_offset:]
if character_mask.ndim == 3:
character_mask = character_mask.unsqueeze(1)
character_mask = character_mask.movedim(0, 1)
if character_mask.ndim == 4:
character_mask = character_mask.unsqueeze(1)
character_mask = comfy.utils.common_upscale(character_mask[:, :, :length], concat_latent_image.shape[-1], concat_latent_image.shape[-2], "nearest-exact", "center")
if character_mask.shape[2] > ref_images_num:
mask_refmotion[:, :, ref_images_num:character_mask.shape[2]] = character_mask[:, :, ref_images_num:]
concat_latent_image = torch.cat((concat_latent_image, vae.encode(image[:, :, :, :3])), dim=2)
mask_refmotion = mask_refmotion.view(1, mask_refmotion.shape[2] // 4, 4, mask_refmotion.shape[3], mask_refmotion.shape[4]).transpose(1, 2)
mask = torch.cat((mask, mask_refmotion), dim=2)
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
latent = torch.zeros([batch_size, 16, latent_length + trim_latent, latent_height, latent_width], device=comfy.model_management.intermediate_device())
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent, trim_latent, max(0, ref_motion_latent_length * 4 - 3), video_frame_offset + length)
class WanAnimate2ToVideo(io.ComfyNode):
CONTINUE_MOTION_FRAMES = 1
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanAnimate2ToVideo",
category="model/conditioning/wan/animate",
description="Animate a character in a reference image using a video, effectively replicating the facial animation, body motion and hands gesture from the video.",
inputs=[
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16, tooltip="Output video width in pixels."),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16, tooltip="Output video height in pixels."),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4, tooltip="Number of frames to generate."),
io.Int.Input("batch_size", default=1, min=1, max=4096, tooltip="Number of videos to generate simultaneously."),
io.Image.Input("reference_image", optional=True, tooltip="The character to animate."),
io.Image.Input("pose_video", optional=True, tooltip="The video whose motion is transferred to the reference character."),
io.ClipVisionOutput.Input("clip_vision_output", optional=True, tooltip="CLIP vision of the reference image."),
io.Conditioning.Input("positive_pose", optional=True, tooltip="Prompt for the pose-video branch, describing the motion rather than the character. Defaults to positive. Used for both the cond and uncond passes."),
io.ClipVisionOutput.Input("clip_vision_output_pose", optional=True, tooltip="CLIP vision of the pose video's first frame. Defaults to clip_vision_output."),
io.Image.Input("continue_motion", optional=True, tooltip="Previous motion sequence to continue from for temporal consistency."),
io.Int.Input("video_frame_offset", default=0, min=0, max=nodes.MAX_RESOLUTION, step=1, tooltip="Frames to seek into the pose video. Connect to the video_frame_offset output of the previous node when extending."),
io.Float.Input("pose_strength", default=1.0, min=0.0, max=10.0, step=0.01, tooltip="Scales the pose video's influence on the motion. 1.0 is the trained behavior; below weakens adherence, above amplifies. 0.0 mutes it but does not fully remove it."),
io.Float.Input("pose_start_percent", default=0.0, min=0.0, max=1.0, step=0.01, tooltip="Sampling percent at which the pose influence starts. Outside the window the pose branch is skipped entirely, which also speeds those steps up."),
io.Float.Input("pose_end_percent", default=1.0, min=0.0, max=1.0, step=0.01, tooltip="Sampling percent at which the pose influence ends. Motion is mostly established early, so e.g. 0.7 can loosen fine detail while keeping the choreography."),
io.Float.Input("reference_image_strength", default=1.0, min=0.0, max=10.0, step=0.01, tooltip="Scales how strongly generated frames attend to the reference image's latent frame. Below 1.0 loosens identity/appearance adherence (e.g. to let the prompt restyle), above tightens it against drift."),
],
outputs=[
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
io.Int.Output(display_name="trim_latent", tooltip="Number of latent frames that should be trimmed before decoding."),
io.Int.Output(display_name="trim_image", tooltip="Number of overlapping image frames when extending a video."),
io.Int.Output(display_name="video_frame_offset", tooltip="Frames to seek into the pose video."),
],
is_experimental=True,
)
@classmethod
def execute(cls, positive, negative, vae, width, height, length, batch_size, video_frame_offset, reference_image=None, pose_video=None, clip_vision_output=None, positive_pose=None, clip_vision_output_pose=None, continue_motion=None, pose_strength=1.0, pose_start_percent=0.0, pose_end_percent=1.0, reference_image_strength=1.0) -> io.NodeOutput:
if pose_start_percent > pose_end_percent:
raise ValueError("pose_start_percent ({}) must not be greater than pose_end_percent ({}).".format(pose_start_percent, pose_end_percent))
latent_length = ((length - 1) // 4) + 1
latent_width = width // 8
latent_height = height // 8
if reference_image is None:
reference_image = torch.zeros((1, height, width, 3))
ref_image = comfy.utils.common_upscale(reference_image[:1].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
ref_latent = vae.encode(ref_image[:, :, :, :3])
trim_latent = ref_latent.shape[2]
ref_motion_latent_length = 0
if continue_motion is None:
image = torch.ones((length, height, width, 3)) * 0.5
else:
continue_motion = continue_motion[-cls.CONTINUE_MOTION_FRAMES:]
video_frame_offset = max(0, video_frame_offset - continue_motion.shape[0])
continue_motion = comfy.utils.common_upscale(continue_motion[-length:].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
# 0.5 is mid-grey, matching upstream's zeros in [-1, 1] pixel space
image = torch.ones((length, height, width, continue_motion.shape[-1]), device=continue_motion.device, dtype=continue_motion.dtype) * 0.5
image[:continue_motion.shape[0]] = continue_motion
ref_motion_latent_length += ((continue_motion.shape[0] - 1) // 4) + 1
concat_latent_image = torch.cat((ref_latent, vae.encode(image[:, :, :, :3])), dim=2)
# 1-channel, 0 == known; concat_cond inverts and repeats it to the 4 mask channels
mask = torch.ones((1, 1, latent_length + trim_latent, latent_height, latent_width), device=concat_latent_image.device, dtype=concat_latent_image.dtype)
mask[:, :, :trim_latent + ref_motion_latent_length] = 0.0
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
# not windowed with the pose values: the reference frame is part of the latent on every step
if reference_image_strength != 1.0:
positive = node_helpers.conditioning_set_values(positive, {"reference_strength": reference_image_strength})
negative = node_helpers.conditioning_set_values(negative, {"reference_strength": reference_image_strength})
# set on the negative too: upstream runs the pose branch once, outside the CFG loop, so it never sees the negative prompt
pose_values = {}
if pose_video is not None:
if pose_video.shape[0] <= video_frame_offset:
raise ValueError("pose_video has {} frames but video_frame_offset is {} -- nothing left to read.".format(pose_video.shape[0], video_frame_offset))
pose_video = pose_video[video_frame_offset:]
pose_video = comfy.utils.common_upscale(pose_video[:length].movedim(-1, 1), width, height, "area", "center").movedim(1, -1)
if pose_video.shape[0] < length: # hold the last frame, as upstream pads its clips
pose_video = torch.cat((pose_video,) + (pose_video[-1:],) * (length - pose_video.shape[0]), dim=0)
pose_values["pose_video_latent"] = vae.encode(pose_video[:, :, :, :3])
pose_clip = clip_vision_output_pose if clip_vision_output_pose is not None else clip_vision_output
if pose_clip is not None:
pose_values["clip_vision_output_pose"] = pose_clip
pose_cond = positive_pose if positive_pose is not None else positive
if len(pose_cond) > 0:
pose_values["cross_attn_pose"] = pose_cond[0][0]
if pose_strength != 1.0:
pose_values["pose_strength"] = pose_strength
if pose_start_percent > 0.0 or pose_end_percent < 1.0:
# windowed via cond timestep ranges: the pose values ride a cond limited to the window, and complement conds without them cover the rest, where the model runs without the pose branch at all
def windowed(cond):
parts = node_helpers.conditioning_set_values(cond, {**pose_values, "start_percent": pose_start_percent, "end_percent": pose_end_percent})
if pose_start_percent > 0.0:
parts = parts + node_helpers.conditioning_set_values(cond, {"start_percent": 0.0, "end_percent": pose_start_percent})
if pose_end_percent < 1.0:
parts = parts + node_helpers.conditioning_set_values(cond, {"start_percent": pose_end_percent, "end_percent": 1.0})
return parts
positive = windowed(positive)
negative = windowed(negative)
else:
positive = node_helpers.conditioning_set_values(positive, pose_values)
negative = node_helpers.conditioning_set_values(negative, pose_values)
latent = torch.zeros([batch_size, 16, latent_length + trim_latent, latent_height, latent_width], device=comfy.model_management.intermediate_device())
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(positive, negative, out_latent, trim_latent, max(0, ref_motion_latent_length * 4 - 3), video_frame_offset + length)
class WanAnimate2Cache(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanAnimate2Cache",
category="model/conditioning/wan/animate",
description=(
"Caches the pose-video's per-block activations so it runs once instead of on every sampling step. Roughly halves generation time "
"Tradeoff is ~12.5 GB of system RAM at 480x832/81 frames in bf16 (scales with resolution and length). "
"With context windows each window is cached separately, so RAM scales with the window count; use the static_standard schedule, as uniform schedules shift the windows every step and nothing ever recurs to hit the cache."
),
inputs=[
io.Model.Input("model"),
io.Combo.Input("device", options=["cpu", "gpu"], default="cpu",
tooltip="Where to keep the cache. cpu (RAM) is the safe choice, the cache will not fit in VRAM alongside the model at typical sizes. gpu (VRAM) can be faster if it fits."),
io.Combo.Input("dtype", options=["default", "int8", "int4"], default="default",
tooltip="Storage precision. default stores the activations in the model's compute dtype. int8 halves the cache, int4 quarters it, convrot is used to retain accuracy."),
],
outputs=[io.Model.Output()],
is_experimental=True,
)
@classmethod
def execute(cls, model, device, dtype="default") -> io.NodeOutput:
store = comfy.model_management.get_torch_device() if device == "gpu" else torch.device("cpu")
cache = comfy.ldm.wan.model_animate2.PoseBranchCache(store_device=store, dtype=dtype)
m = model.clone()
m.model_options["transformer_options"]["animate2_cache"] = cache
m.add_callback(comfy.patcher_extension.CallbacksMP.ON_CLEANUP, lambda patcher: cache.free())
return io.NodeOutput(m)
class Wan22ImageToVideoLatent(io.ComfyNode):
@classmethod
def define_schema(cls):
return io.Schema(
node_id="Wan22ImageToVideoLatent",
category="model/conditioning/wan",
inputs=[
io.Vae.Input("vae"),
io.Int.Input("width", default=1280, min=32, max=nodes.MAX_RESOLUTION, step=32),
io.Int.Input("height", default=704, min=32, max=nodes.MAX_RESOLUTION, step=32),
io.Int.Input("length", default=49, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.Int.Input("batch_size", default=1, min=1, max=4096),
io.Image.Input("start_image", optional=True),
],
outputs=[
io.Latent.Output(),
],
)
@classmethod
def execute(cls, vae, width, height, length, batch_size, start_image=None) -> io.NodeOutput:
latent = torch.zeros([1, 48, ((length - 1) // 4) + 1, height // 16, width // 16], device=comfy.model_management.intermediate_device())
if start_image is None:
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(out_latent)
mask = torch.ones([latent.shape[0], 1, ((length - 1) // 4) + 1, latent.shape[-2], latent.shape[-1]], device=comfy.model_management.intermediate_device())
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
latent_temp = vae.encode(start_image)
latent[:, :, :latent_temp.shape[-3]] = latent_temp
mask[:, :, :latent_temp.shape[-3]] *= 0.0
out_latent = {}
latent_format = comfy.latent_formats.Wan22()
latent = latent_format.process_out(latent) * mask + latent * (1.0 - mask)
out_latent["samples"] = latent.repeat((batch_size, ) + (1,) * (latent.ndim - 1))
out_latent["noise_mask"] = mask.repeat((batch_size, ) + (1,) * (mask.ndim - 1))
return io.NodeOutput(out_latent)
from comfy.ldm.wan.model_multitalk import InfiniteTalkOuterSampleWrapper, MultiTalkCrossAttnPatch, MultiTalkGetAttnMapPatch, project_audio_features
class WanInfiniteTalkToVideo(io.ComfyNode):
class DCValues(TypedDict):
mode: str
audio_encoder_output_2: io.AudioEncoderOutput.Type
mask: io.Mask.Type
@classmethod
def define_schema(cls):
return io.Schema(
node_id="WanInfiniteTalkToVideo",
category="model/conditioning/wan/infinite talk",
inputs=[
io.DynamicCombo.Input("mode", options=[
io.DynamicCombo.Option("single_speaker", []),
io.DynamicCombo.Option("two_speakers", [
io.AudioEncoderOutput.Input("audio_encoder_output_2", optional=True),
io.Mask.Input("mask_1", optional=True, tooltip="Mask for the first speaker, required if using two audio inputs."),
io.Mask.Input("mask_2", optional=True, tooltip="Mask for the second speaker, required if using two audio inputs."),
]),
]),
io.Model.Input("model"),
io.ModelPatch.Input("model_patch"),
io.Conditioning.Input("positive"),
io.Conditioning.Input("negative"),
io.Vae.Input("vae"),
io.Int.Input("width", default=832, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("height", default=480, min=16, max=nodes.MAX_RESOLUTION, step=16),
io.Int.Input("length", default=81, min=1, max=nodes.MAX_RESOLUTION, step=4),
io.ClipVisionOutput.Input("clip_vision_output", optional=True),
io.Image.Input("start_image", optional=True),
io.AudioEncoderOutput.Input("audio_encoder_output_1"),
io.Int.Input("motion_frame_count", default=9, min=1, max=33, step=1, tooltip="Number of previous frames to use as motion context.", advanced=True),
io.Float.Input("audio_scale", default=1.0, min=-10.0, max=10.0, step=0.01),
io.Image.Input("previous_frames", optional=True),
],
outputs=[
io.Model.Output(display_name="model"),
io.Conditioning.Output(display_name="positive"),
io.Conditioning.Output(display_name="negative"),
io.Latent.Output(display_name="latent"),
io.Int.Output(display_name="trim_image"),
],
)
@classmethod
def execute(cls, mode: DCValues, model, model_patch, positive, negative, vae, width, height, length, audio_encoder_output_1, motion_frame_count,
start_image=None, previous_frames=None, audio_scale=None, clip_vision_output=None, audio_encoder_output_2=None, mask_1=None, mask_2=None) -> io.NodeOutput:
if previous_frames is not None and previous_frames.shape[0] < motion_frame_count:
raise ValueError("Not enough previous frames provided.")
if mode["mode"] == "two_speakers":
audio_encoder_output_2 = mode["audio_encoder_output_2"]
mask_1 = mode["mask_1"]
mask_2 = mode["mask_2"]
if audio_encoder_output_2 is not None:
if mask_1 is None or mask_2 is None:
raise ValueError("Masks must be provided if two audio encoder outputs are used.")
ref_masks = None
if mask_1 is not None and mask_2 is not None:
if audio_encoder_output_2 is None:
raise ValueError("Second audio encoder output must be provided if two masks are used.")
ref_masks = torch.cat([mask_1, mask_2])
latent = torch.zeros([1, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
if start_image is not None:
start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
image = torch.ones((length, height, width, start_image.shape[-1]), device=start_image.device, dtype=start_image.dtype) * 0.5
image[:start_image.shape[0]] = start_image
concat_latent_image = vae.encode(image[:, :, :, :3])
concat_mask = torch.ones((1, 1, latent.shape[2], concat_latent_image.shape[-2], concat_latent_image.shape[-1]), device=start_image.device, dtype=start_image.dtype)
concat_mask[:, :, :((start_image.shape[0] - 1) // 4) + 1] = 0.0
positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent_image, "concat_mask": concat_mask})
negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent_image, "concat_mask": concat_mask})
if clip_vision_output is not None:
positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
model_patched = model.clone()
encoded_audio_list = []
seq_lengths = []
for audio_encoder_output in [audio_encoder_output_1, audio_encoder_output_2]:
if audio_encoder_output is None:
continue
all_layers = audio_encoder_output["encoded_audio_all_layers"]
encoded_audio = torch.stack(all_layers, dim=0).squeeze(1)[1:] # shape: [num_layers, T, 512]
encoded_audio = linear_interpolation(encoded_audio, input_fps=50, output_fps=25).movedim(0, 1) # shape: [T, num_layers, 512]
encoded_audio_list.append(encoded_audio)
seq_lengths.append(encoded_audio.shape[0])
# Pad / combine depending on multi_audio_type
multi_audio_type = "add"
if len(encoded_audio_list) > 1:
if multi_audio_type == "para":
max_len = max(seq_lengths)
padded = []
for emb in encoded_audio_list:
if emb.shape[0] < max_len:
pad = torch.zeros(max_len - emb.shape[0], *emb.shape[1:], dtype=emb.dtype)
emb = torch.cat([emb, pad], dim=0)
padded.append(emb)
encoded_audio_list = padded
elif multi_audio_type == "add":
total_len = sum(seq_lengths)
full_list = []
offset = 0
for emb, seq_len in zip(encoded_audio_list, seq_lengths):
full = torch.zeros(total_len, *emb.shape[1:], dtype=emb.dtype)
full[offset:offset+seq_len] = emb
full_list.append(full)
offset += seq_len
encoded_audio_list = full_list
token_ref_target_masks = None
if ref_masks is not None:
token_ref_target_masks = torch.nn.functional.interpolate(
ref_masks.unsqueeze(0), size=(latent.shape[-2] // 2, latent.shape[-1] // 2), mode='nearest')[0]
token_ref_target_masks = (token_ref_target_masks > 0).view(token_ref_target_masks.shape[0], -1)
# when extending from previous frames
if previous_frames is not None:
motion_frames = comfy.utils.common_upscale(previous_frames[-motion_frame_count:].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
frame_offset = previous_frames.shape[0] - motion_frame_count
audio_start = frame_offset
audio_end = audio_start + length
logging.info(f"InfiniteTalk: Processing audio frames {audio_start} - {audio_end}")
motion_frames_latent = vae.encode(motion_frames[:, :, :, :3])
trim_image = motion_frame_count
else:
audio_start = trim_image = 0
audio_end = length
motion_frames_latent = concat_latent_image[:, :, :1]
audio_embed = project_audio_features(model_patch.model.audio_proj, encoded_audio_list, audio_start, audio_end).to(model_patched.model_dtype())
model_patched.model_options["transformer_options"]["audio_embeds"] = audio_embed
# add outer sample wrapper
model_patched.add_wrapper_with_key(
comfy.patcher_extension.WrappersMP.OUTER_SAMPLE,
"infinite_talk_outer_sample",
InfiniteTalkOuterSampleWrapper(
motion_frames_latent,
model_patch,
is_extend=previous_frames is not None,
))
# add cross-attention patch
model_patched.set_model_patch(MultiTalkCrossAttnPatch(model_patch, audio_scale), "attn2_patch")
if token_ref_target_masks is not None:
model_patched.set_model_patch(MultiTalkGetAttnMapPatch(token_ref_target_masks), "attn1_patch")
out_latent = {}
out_latent["samples"] = latent
return io.NodeOutput(model_patched, positive, negative, out_latent, trim_image)
class WanExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [
WanTrackToVideo,
WanImageToVideo,
WanFunControlToVideo,
Wan22FunControlToVideo,
WanFunInpaintToVideo,
WanFirstLastFrameToVideo,
WanVaceToVideo,
TrimVideoLatent,
WanCameraImageToVideo,
WanPhantomSubjectToVideo,
WanSoundImageToVideo,
WanSoundImageToVideoExtend,
WanHuMoImageToVideo,
WanAnimateToVideo,
WanAnimate2ToVideo,
WanAnimate2Cache,
Wan22ImageToVideoLatent,
WanInfiniteTalkToVideo,
]
async def comfy_entrypoint() -> WanExtension:
return WanExtension()