File size: 1,652 Bytes
7344bef | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | import os
def _is_nonzero_multiplier(value) -> bool:
if isinstance(value, (list, tuple)):
return any(_is_nonzero_multiplier(item) for item in value)
try:
return abs(float(value)) > 1e-8
except (TypeError, ValueError):
return False
def is_ic_lora_filename(value) -> bool:
return "ic-lora" in os.path.basename(str(value)).lower()
def phase2_ic_lora_name(loras_selected, loras_slists, force_phase2_control=False, force_name=None) -> str | None:
if force_phase2_control:
return force_name or "forced phase 2 control"
phase2 = (loras_slists or {}).get("phase2", [])
for index, lora_path in enumerate(loras_selected or []):
name = os.path.basename(str(lora_path))
if not is_ic_lora_filename(name):
continue
if not loras_slists or index < len(phase2) and _is_nonzero_multiplier(phase2[index]):
return name
return None
def control_video_phase2_message(loras_selected, loras_slists, force_phase2_control=False, force_name=None) -> str:
lora_name = phase2_ic_lora_name(loras_selected, loras_slists, force_phase2_control=force_phase2_control, force_name=force_name)
if lora_name is not None:
if force_phase2_control:
return f"Control Video will also be injected in LTX-2 Phase 2 because {lora_name} forces phase 2 control injection."
return f'Control Video will also be injected in LTX-2 Phase 2 since a non null phase 2 lora multiplier has been detected for Ic Lora "{lora_name}"'
return "Control Video will be only injected in LTX-2 Phase 1 since there isnt't any non null phase 2 Ic Lora multiplier"
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