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Create app.py
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app.py
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import streamlit as st
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import ffmpeg
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import os
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from tempfile import NamedTemporaryFile
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def interpolate_video(input_file, fps):
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output_path = "framer_interpolated.mp4"
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# Интерполяция кадров с использованием фильтра minterpolate, сохраняя звук
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(
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ffmpeg
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.input(input_file)
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.filter('minterpolate', fps=fps)
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.output(output_path, acodec='copy')
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.run(overwrite_output=True)
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)
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return output_path
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# Заголовок приложения
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st.title("Framer! - Frame interpolation with FFmpeg")
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st.write("Upload a video and adjust the slider to set the target frame rate (FPS) for interpolation.")
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# Загрузка видеофайла
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uploaded_file = st.file_uploader("Upload Video", type=["mp4", "avi", "mov", "mkv"])
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# Слайдер для выбора FPS
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fps = st.slider("Frame Rate (FPS)", min_value=24, max_value=60, value=60, step=1)
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if uploaded_file is not None:
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# Сохранение загруженного видео во временный файл
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with NamedTemporaryFile(delete=False, suffix=".mp4") as temp_file:
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temp_file.write(uploaded_file.read())
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temp_file_path = temp_file.name
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# Кнопка для запуска интерполяции
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if st.button("Interpolate Video"):
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st.write("Processing your video...")
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output_path = interpolate_video(temp_file_path, fps)
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# Отображение результата
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st.success("Video interpolation complete!")
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st.video(output_path)
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# Удаление временного файла
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os.remove(temp_file_path)
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else:
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st.info("Please upload a video to get started.")
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