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DiffSynth-Studio 2.0 major update

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2025-12-04 16:33:07 +08:00
parent afd101f345
commit 72af7122b3
758 changed files with 26462 additions and 2221398 deletions
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16
examples/wanvideo/model_inference/LongCat-Video.py
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@@ -1,18 +1,18 @@
import torch
from diffsynth import save_video, VideoData
from diffsynth.pipelines.wan_video_new import WanVideoPipeline, ModelConfig
from diffsynth.utils.data import save_video, VideoData
from diffsynth.pipelines.wan_video import WanVideoPipeline, ModelConfig
pipe = WanVideoPipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="meituan-longcat/LongCat-Video", origin_file_pattern="dit/diffusion_pytorch_model*.safetensors", offload_device="cpu"),
ModelConfig(model_id="Wan-AI/Wan2.1-T2V-14B", origin_file_pattern="models_t5_umt5-xxl-enc-bf16.pth", offload_device="cpu"),
ModelConfig(model_id="Wan-AI/Wan2.1-T2V-14B", origin_file_pattern="Wan2.1_VAE.pth", offload_device="cpu"),
ModelConfig(model_id="meituan-longcat/LongCat-Video", origin_file_pattern="dit/diffusion_pytorch_model*.safetensors"),
ModelConfig(model_id="Wan-AI/Wan2.1-T2V-14B", origin_file_pattern="models_t5_umt5-xxl-enc-bf16.pth"),
ModelConfig(model_id="Wan-AI/Wan2.1-T2V-14B", origin_file_pattern="Wan2.1_VAE.pth"),
],
tokenizer_config=ModelConfig(model_id="Wan-AI/Wan2.1-T2V-1.3B", origin_file_pattern="google/umt5-xxl/"),
)
pipe.enable_vram_management()
# Text-to-video
video = pipe(
@@ -21,7 +21,7 @@ video = pipe(
seed=0, tiled=True, num_frames=93,
cfg_scale=2, sigma_shift=1,
)
save_video(video, "video1.mp4", fps=15, quality=5)
save_video(video, "video_1_LongCat-Video.mp4", fps=15, quality=5)
# Video-continuation (The number of frames in `longcat_video` should be 4n+1.)
longcat_video = video[-17:]
@@ -32,4 +32,4 @@ video = pipe(
cfg_scale=2, sigma_shift=1,
longcat_video=longcat_video,
)
save_video(video, "video2.mp4", fps=15, quality=5)
save_video(video, "video_2_LongCat-Video.mp4", fps=15, quality=5)