# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. # SPDX-License-Identifier: Apache-2.0 # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import omegaconf from cosmos_transfer1.diffusion.training.modules.pretrained_vae import ( JITVAE, JointImageVideoSharedJITTokenizer, VideoJITTokenizer, ) from cosmos_transfer1.utils.lazy_config import LazyCall as L TOKENIZER_OPTIONS = {} def tokenizer_register(key): def decorator(func): TOKENIZER_OPTIONS[key] = func return func return decorator @tokenizer_register("cosmos_diffusion_tokenizer_comp8x8x8") def get_cosmos_diffusion_tokenizer_comp8x8x8(resolution: str, chunk_duration: int) -> omegaconf.dictconfig.DictConfig: assert resolution in ["720"] pixel_chunk_duration = chunk_duration temporal_compression_factor = 8 spatial_compression_factor = 8 return L(VideoJITTokenizer)( name="cosmos_1_0_diffusion_tokenizer", enc_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/encoder.jit", dec_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/decoder.jit", mean_std_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/mean_std.pt", latent_ch=16, is_bf16=True, pixel_chunk_duration=pixel_chunk_duration, temporal_compression_factor=temporal_compression_factor, spatial_compression_factor=spatial_compression_factor, spatial_resolution=resolution, ) # return L(JointImageVideoSharedJITTokenizer)( # video_vae=L(VideoJITTokenizer)( # name="cosmos_1_0_diffusion_tokenizer", # enc_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/encoder.jit", # dec_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/decoder.jit", # mean_std_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/mean_std.pt", # latent_ch=16, # is_bf16=True, # pixel_chunk_duration=pixel_chunk_duration, # temporal_compression_factor=temporal_compression_factor, # spatial_compression_factor=spatial_compression_factor, # spatial_resolution=resolution, # ), # image_vae=L(JITVAE)( # name="cosmos_1_0_diffusion_tokenizer", # enc_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/encoder.jit", # dec_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/decoder.jit", # mean_std_fp="checkpoints/nvidia/Cosmos-Tokenize1-CV8x8x8-720p/mean_std.pt", # latent_ch=16, # is_image=False, # is_bf16=True, # ), # name="cosmos_1_0_diffusion_tokenizer", # latent_ch=16, # )