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* add constants for distill sigmas values and allow ltx pipeline to pass in sigmas * add time conditioning conversion and token packing for latents * make style & quality * remove prenorm * add sigma param to ltx2 i2v * fix copies and add pack latents to i2v * Apply suggestions from code review Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com> * Infer latent dims if latents/audio_latents is supplied * add note for predefined sigmas * run make style and quality * revert distill timesteps & set original_state_dict_repo_idd to default None * add latent normalize * add create noised state, delete last sigmas * remove normalize step in latent upsample pipeline and move it to ltx2 pipeline * add create noise latent to i2v pipeline * fix copies * parse none value in weight conversion script * explicit shape handling * Apply suggestions from code review Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com> * make style * add two stage inference tests * add ltx2 documentation * update i2v expected_audio_slice * Apply suggestions from code review Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com> * Apply suggestion from @dg845 Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com> * Update ltx2.md to remove one-stage example Removed one-stage generation example code and added comments for noise scale in two-stage generation. --------- Co-authored-by: Sayak Paul <spsayakpaul@gmail.com> Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com> Co-authored-by: Daniel Gu <dgu8957@gmail.com>