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Update app.py
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app.py
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import gradio as gr
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from moviepy.editor import VideoFileClip
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clip = VideoFileClip(video_path)
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original_width, original_height = clip.size
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resized_clip = clip.resize(newsize=(width, height))
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# 出力ファイルパス
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output_path = "/tmp/resized_video.mp4"
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resized_clip.write_videofile(output_path, codec="libx264", audio_codec="aac")
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resolution_info = f"元の解像度: {original_width} x {original_height}"
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return output_path, resolution_info
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# Gradioインターフェース
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iface = gr.Interface(
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fn=resize_video_and_show_resolution,
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inputs=[
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gr.File(label="アップロードする動画", type="filepath"),
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gr.Number(label="リサイズ後の幅", value=640),
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gr.Number(label="リサイズ後の高さ", value=480)
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],
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outputs=[
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gr.File(label="リサイズされた動画"),
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gr.Textbox(label="元の解像度")
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]
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)
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iface.launch()
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import gradio as gr
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from moviepy.editor import VideoFileClip
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# アップロードされた動画の解像度を表示する関数
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def show_original_resolution(video_path):
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clip = VideoFileClip(video_path)
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width, height = clip.size
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return f"元の解像度: {width} x {height}"
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# リサイズ処理の関数(解像度は取得済みなので返さない)
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def resize_video(video_path, width, height):
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clip = VideoFileClip(video_path)
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resized_clip = clip.resize(newsize=(width, height))
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output_path = "/tmp/resized_video.mp4"
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resized_clip.write_videofile(output_path, codec="libx264", audio_codec="aac")
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return output_path
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# Gradio Blocksを使ってインターフェースを組み立て
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with gr.Blocks() as demo:
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gr.Markdown("### 動画リサイズツール")
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with gr.Row():
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video_input = gr.File(label="アップロードする動画", type="filepath")
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resolution_display = gr.Textbox(label="元の解像度", interactive=False)
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video_input.change(fn=show_original_resolution, inputs=video_input, outputs=resolution_display)
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width_input = gr.Number(label="リサイズ後の幅", value=640)
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height_input = gr.Number(label="リサイズ後の高さ", value=480)
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resize_button = gr.Button("リサイズ実行")
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output_video = gr.File(label="リサイズされた動画")
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resize_button.click(fn=resize_video, inputs=[video_input, width_input, height_input], outputs=output_video)
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demo.launch()
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