jinx/ComfyUI
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Support LTXV 0.9.5.

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Credits: Lightricks team.
This commit is contained in:
comfyanonymous
2025-03-05 00:13:49 -05:00
parent 745b13649b
commit 93fedd92fe
11 changed files with 661 additions and 141 deletions
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29
comfy/model_base.py
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@@ -161,9 +161,13 @@ class BaseModel(torch.nn.Module):
extra = extra.to(dtype)
extra_conds[o] = extra
t = self.process_timestep(t, x=x, **extra_conds)
model_output = self.diffusion_model(xc, t, context=context, control=control, transformer_options=transformer_options, **extra_conds).float()
return self.model_sampling.calculate_denoised(sigma, model_output, x)
def process_timestep(self, timestep, **kwargs):
return timestep
def get_dtype(self):
return self.diffusion_model.dtype
@@ -855,17 +859,26 @@ class LTXV(BaseModel):
if cross_attn is not None:
out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
guiding_latent = kwargs.get("guiding_latent", None)
if guiding_latent is not None:
out['guiding_latent'] = comfy.conds.CONDRegular(guiding_latent)
guiding_latent_noise_scale = kwargs.get("guiding_latent_noise_scale", None)
if guiding_latent_noise_scale is not None:
out["guiding_latent_noise_scale"] = comfy.conds.CONDConstant(guiding_latent_noise_scale)
out['frame_rate'] = comfy.conds.CONDConstant(kwargs.get("frame_rate", 25))
denoise_mask = kwargs.get("concat_mask", kwargs.get("denoise_mask", None))
if denoise_mask is not None:
out["denoise_mask"] = comfy.conds.CONDRegular(denoise_mask)
keyframe_idxs = kwargs.get("keyframe_idxs", None)
if keyframe_idxs is not None:
out['keyframe_idxs'] = comfy.conds.CONDRegular(keyframe_idxs)
return out
def process_timestep(self, timestep, x, denoise_mask=None, **kwargs):
if denoise_mask is None:
return timestep
return self.diffusion_model.patchifier.patchify(((denoise_mask) * timestep.view([timestep.shape[0]] + [1] * (denoise_mask.ndim - 1)))[:, :1])[0]
def scale_latent_inpaint(self, sigma, noise, latent_image, **kwargs):
return latent_image
class HunyuanVideo(BaseModel):
def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.hunyuan_video.model.HunyuanVideo)