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Support Lightricks LTX-Video model.

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comfyanonymous
2024-11-22 08:44:42 -05:00
parent 2fd9c1308a
commit 5e16f1d24b
15 changed files with 1934 additions and 2 deletions
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22
comfy/model_base.py
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@@ -30,6 +30,7 @@ import comfy.ldm.hydit.models
import comfy.ldm.audio.dit
import comfy.ldm.audio.embedders
import comfy.ldm.flux.model
import comfy.ldm.lightricks.model
import comfy.model_management
import comfy.conds
@@ -141,6 +142,7 @@ class BaseModel(torch.nn.Module):
extra = extra.to(dtype)
extra_conds[o] = extra
print(t)
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)
@@ -767,3 +769,23 @@ class GenmoMochi(BaseModel):
if cross_attn is not None:
out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
return out
class LTXV(BaseModel):
def __init__(self, model_config, model_type=ModelType.FLUX, device=None):
super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.lightricks.model.LTXVModel) #TODO
def extra_conds(self, **kwargs):
out = super().extra_conds(**kwargs)
attention_mask = kwargs.get("attention_mask", None)
if attention_mask is not None:
out['attention_mask'] = comfy.conds.CONDRegular(attention_mask)
cross_attn = kwargs.get("cross_attn", None)
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)
out['frame_rate'] = comfy.conds.CONDConstant(kwargs.get("frame_rate", 25))
return out