Junsong Chen c6f72ad2f6 add ltx2 vae in sana-video; (#13229) ...

* add ltx2 vae in sana-video;

* add ltx vae in conversion script;

* Update src/diffusers/pipelines/sana_video/pipeline_sana_video.py

Co-authored-by: YiYi Xu <yixu310@gmail.com>

* Update src/diffusers/pipelines/sana_video/pipeline_sana_video.py

Co-authored-by: YiYi Xu <yixu310@gmail.com>

* condition `vae_scale_factor_xxx` related settings on VAE types;

* make the mean/std depends on vae class;

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Co-authored-by: YiYi Xu <yixu310@gmail.com>

2026-03-17 18:09:52 -10:00

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