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Fix audio carry to wrappers (#15390)

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This commit is contained in:
Jukka Seppänen
2026-08-07 18:30:21 +03:00
committed by GitHub
parent 531ea7db13
commit 93cb5edb98
1 changed files with 4 additions and 4 deletions
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8
comfy/ldm/minimax/model.py
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@@ -489,14 +489,14 @@ class MiniMaxH3Model(nn.Module):
# the sampler carries the audio as (sigma_v / sigma_a) * x_audio; undo it outside
# the wrappers so they and the network see the stream's own latent and velocity
scale = float((minimax_payload or {}).get("audio_scale", 1.0))
audio_x = x[1]
audio_src = x[1]
if scale != 1.0:
shift_v = float(transformer_options.get("minimax_h3_sigma_shift_video", self.sigma_shift_video))
shift_a = float(transformer_options.get("minimax_h3_sigma_shift_audio", self.sigma_shift_audio))
sigma_v = (timestep.flatten()[0] / 1000.0).float().clamp(min=1e-6)
sigma_a = time_shift_sigma(sigma_v, shift_v, shift_a)
audio_x = audio_x * (sigma_a / sigma_v).to(audio_x.dtype)
x = [x[0], audio_x]
carry = (sigma_a / sigma_v).to(audio_src.dtype)
x = [x[0], audio_src * carry]
out = comfy.patcher_extension.WrapperExecutor.new_class_executor(
self._forward,
@@ -506,7 +506,7 @@ class MiniMaxH3Model(nn.Module):
if scale != 1.0:
# d/d(sigma_v) of the carried variable
out[1] = ((1.0 - scale) * audio_x
out[1] = ((1.0 - scale) * (audio_src * carry)
+ (1.0 + (scale - 1.0) * sigma_a).to(out[1].dtype) * out[1])
return out