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app.py
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import gradio as gr
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import torch
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from diffusers import StableVideoDiffusionPipeline
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from PIL import Image
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import imageio
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import os
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import uuid
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# Load model (automatically uses GPU if available)
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device = "cuda" if torch.cuda.is_available() else "cpu"
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pipe = StableVideoDiffusionPipeline.from_pretrained(
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"stabilityai/stable-video-diffusion-img2vid-xt",
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torch_dtype=torch.float16 if device == "cuda" else torch.float32
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)
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pipe = pipe.to(device)
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def generate_video(image, fps):
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if image is None:
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return None
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image = image.convert("RGB")
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# Generate frames
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frames = pipe(image, num_frames=25).frames[0]
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# Save video
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filename = f"output_{uuid.uuid4().hex}.mp4"
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imageio.mimsave(filename, frames, fps=fps)
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return filename
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# UI
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with gr.Blocks() as demo:
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gr.Markdown("# 🎬 StuffMotion AI (Image → Video)")
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gr.Markdown("Upload an image and generate AI motion video")
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with gr.Row():
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image_input = gr.Image(type="pil", label="Input Image")
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fps = gr.Slider(5, 30, value=12, step=1, label="FPS")
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generate_btn = gr.Button("Generate Video")
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video_output = gr.Video()
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generate_btn.click(
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fn=generate_video,
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inputs=[image_input, fps],
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outputs=video_output
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)
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demo.launch()
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