Support Multi/InfiniteTalk (#10179)

* re-init

* Update model_multitalk.py

* whitespace...

* Update model_multitalk.py

* remove print

* this is redundant

* remove import

* Restore preview functionality

* Move block_idx to transformer_options

* Remove LoopingSamplerCustomAdvanced

* Remove looping functionality, keep extension functionality

* Update model_multitalk.py

* Handle ref_attn_mask with separate patch to avoid having to always return q and k from self_attn

* Chunk attention map calculation for multiple speakers to reduce peak VRAM usage

* Update model_multitalk.py

* Add ModelPatch type back

* Fix for latest upstream

* Use DynamicCombo for cleaner node

Basically just so that single_speaker mode hides mask inputs and 2nd audio input

* Update nodes_wan.py
This commit is contained in:
Jukka Seppänen
2026-01-22 06:09:48 +02:00
committed by GitHub
parent 245f6139b6
commit 16b9aabd52
5 changed files with 727 additions and 3 deletions

View File

@@ -8,9 +8,10 @@ import comfy.latent_formats
import comfy.clip_vision
import json
import numpy as np
from typing import Tuple
from typing import Tuple, TypedDict
from typing_extensions import override
from comfy_api.latest import ComfyExtension, io
import logging
class WanImageToVideo(io.ComfyNode):
@classmethod
@@ -1288,6 +1289,171 @@ class Wan22ImageToVideoLatent(io.ComfyNode):
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="conditioning/video_models",
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."),
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]]:
@@ -1307,6 +1473,7 @@ class WanExtension(ComfyExtension):
WanHuMoImageToVideo,
WanAnimateToVideo,
Wan22ImageToVideoLatent,
WanInfiniteTalkToVideo,
]
async def comfy_entrypoint() -> WanExtension: