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Upload app.py
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app.py
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# app.py
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if __name__ == "__main__":
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sys.argv += ["--model_path", "vibevoice/VibeVoice-1.5B"]
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# 如果你的 Space 选了 GPU(T4),也可以加上:
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# sys.argv += ["--device", "cuda"]
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main()
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# app.py
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import os, sys
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os.environ.setdefault("HF_HUB_ENABLE_HF_TRANSFER", "1") # 更快的下载
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import gradio as gr
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import torch
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MODEL_REPO = "vibevoice/VibeVoice-1.5B"
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demo = None
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model_ready = False
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def ensure_loaded():
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global demo, model_ready
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if model_ready:
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return
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# 只有第一次真正用到时才加载(避免冷启动卡住健康检查)
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from demo.gradio_demo import VibeVoiceDemo # 延迟导入
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device = "cuda" if torch.cuda.is_available() else "cpu"
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# 你的 gradio_demo.py 里如何传参就怎么来,这里举例:
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demo = VibeVoiceDemo(model_path=MODEL_REPO, device=device) # 内部会 .load_model()
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model_ready = True
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def warmup():
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ensure_loaded()
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return "✅ Model is loaded and ready."
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def ui():
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# 你原本的 UI 如果在 gradio_demo.py 里已有 main(),也可以直接 import 后调用。
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# 这里放一个简单门面,点击后再加载再转到真正的 demo。
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with gr.Blocks() as app:
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gr.Markdown("## VibeVoice Demo — click below to start (lazy load)")
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btn = gr.Button("Start / Load model")
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out = gr.Textbox(label="Status")
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btn.click(fn=warmup, outputs=out)
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return app
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if __name__ == "__main__":
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app = ui()
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app.queue().launch(server_name="0.0.0.0", server_port=7860)
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