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vllm_omni.model_extras.ltx2

Request parameters shared by official LTX guidance pipelines.

LTX_EXTRA_BODY_PARAMS module-attribute

LTX_EXTRA_BODY_PARAMS = frozenset(
    {
        "video_cfg_scale",
        "audio_cfg_scale",
        "video_cfg_guidance_scale",
        "audio_cfg_guidance_scale",
        "video_stg_scale",
        "audio_stg_scale",
        "video_stg_guidance_scale",
        "audio_stg_guidance_scale",
        "video_modality_scale",
        "audio_modality_scale",
        "a2v_guidance_scale",
        "v2a_guidance_scale",
        "video_rescale_scale",
        "audio_rescale_scale",
        "video_stg_blocks",
        "audio_stg_blocks",
        "sigmas",
        "stage_1_sigmas",
        "stage_2_sigmas",
        "image_crf",
    }
)

LTX_EXTRA_OUTPUT_PARAMS module-attribute

LTX_EXTRA_OUTPUT_PARAMS = frozenset()

ltx_preserves_reference_image_size

ltx_preserves_reference_image_size(
    *, model: str | None, revision: str | None = None
) -> bool

Keep source geometry until LTX-2.5 applies conditioning compression.

ltx_transformer_config_subfolder

ltx_transformer_config_subfolder(
    *, model: str | None, revision: str | None = None
) -> str

Select the transformer config used by the requested LTX checkpoint.