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Safe tail-pad / tail-crop for HuMo #1677

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Safe tail-pad / tail-crop for HuMo #1677

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47c7b9b
Safe tail-pad / tail-crop for HuMo
42hubb Nov 23, 2025
1254189
Merge branch 'kijai:main' into feature/safeTailPadCrop
42hubb Dec 9, 2025
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11 changes: 10 additions & 1 deletion nodes_sampler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -797,7 +797,16 @@ def process(self, model, image_embeds, shift, steps, cfg, seed, scheduler, rifle
if input_samples is not None:
input_samples = input_samples.squeeze(0).to(noise)
if input_samples.shape[1] != noise.shape[1]:
input_samples = torch.cat([input_samples[:, :1].repeat(1, noise.shape[1] - input_samples.shape[1], 1, 1), input_samples], dim=1)
in_T = input_samples.shape[1]
out_T = noise.shape[1]

if in_T < out_T:
# Pad at the END with the last latent frame
pad = input_samples[:, -1:].repeat(1, out_T - in_T, 1, 1)
input_samples = torch.cat([input_samples, pad], dim=1)
else:
# Crop extra frames from the END
input_samples = input_samples[:, :out_T]

if add_noise_to_samples:
latent_timestep = timesteps[:1].to(noise)
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