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import torch |
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from PIL import Image |
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from diffsynth import save_video, VideoData |
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from diffsynth.pipelines.wan_video_new import WanVideoPipeline, ModelConfig |
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from modelscope import dataset_snapshot_download |
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pipe = WanVideoPipeline.from_pretrained( |
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torch_dtype=torch.bfloat16, |
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device="cuda", |
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model_configs=[ |
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ModelConfig(model_id="PAI/Wan2.1-Fun-1.3B-Control", origin_file_pattern="diffusion_pytorch_model*.safetensors", offload_device="cpu"), |
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ModelConfig(model_id="PAI/Wan2.1-Fun-1.3B-Control", origin_file_pattern="models_t5_umt5-xxl-enc-bf16.pth", offload_device="cpu"), |
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ModelConfig(model_id="PAI/Wan2.1-Fun-1.3B-Control", origin_file_pattern="Wan2.1_VAE.pth", offload_device="cpu"), |
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ModelConfig(model_id="PAI/Wan2.1-Fun-1.3B-Control", origin_file_pattern="models_clip_open-clip-xlm-roberta-large-vit-huge-14.pth", offload_device="cpu"), |
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], |
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) |
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pipe.enable_vram_management() |
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dataset_snapshot_download( |
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dataset_id="DiffSynth-Studio/examples_in_diffsynth", |
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local_dir="./", |
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allow_file_pattern=f"data/examples/wan/control_video.mp4" |
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) |
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control_video = VideoData("data/examples/wan/control_video.mp4", height=832, width=576) |
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video = pipe( |
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prompt="扁平风格动漫，一位长发少女优雅起舞。她五官精致，大眼睛明亮有神，黑色长发柔顺光泽。身穿淡蓝色T恤和深蓝色牛仔短裤。背景是粉色。", |
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negative_prompt="色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走", |
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control_video=control_video, height=832, width=576, num_frames=49, |
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seed=1, tiled=True |
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) |
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save_video(video, "video.mp4", fps=15, quality=5) |
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