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import cv2 |
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import os |
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import gradio as gr |
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from super_slo import SuperSlo |
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model = SuperSlo() |
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def increase_fps(input_video_path, target_fps=60): |
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output_path = "output.mp4" |
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cap = cv2.VideoCapture(input_video_path) |
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input_fps = cap.get(cv2.CAP_PROP_FPS) |
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frame_count = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) |
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width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH)) |
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height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT)) |
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codec = cv2.VideoWriter_fourcc(*"mp4v") |
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if input_fps >= target_fps: |
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cap.release() |
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return input_video_path |
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ratio = target_fps / input_fps |
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output = cv2.VideoWriter(output_path, codec, target_fps, (width, height)) |
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ret, prev_frame = cap.read() |
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if not ret: |
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cap.release() |
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output.release() |
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raise ValueError("Не удалось прочитать кадры из видео.") |
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while True: |
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ret, next_frame = cap.read() |
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if not ret: |
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break |
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for i in range(1, int(ratio)): |
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alpha = i / ratio |
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intermediate_frame = model.interpolate(prev_frame, next_frame, alpha) |
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output.write(intermediate_frame) |
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output.write(next_frame) |
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prev_frame = next_frame |
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cap.release() |
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output.release() |
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return output_path |
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def process_video(video_path): |
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return increase_fps(video_path) |
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interface = gr.Interface( |
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fn=process_video, |
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inputs=gr.Video(label="Загрузите видео для обработки"), |
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outputs=gr.Video(label="Видео с увеличенным FPS"), |
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title="Увеличение FPS до 60", |
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description="Этот инструмент увеличивает частоту кадров видео до 60 FPS с использованием оптического потока. Загрузите видео с низким FPS, чтобы получить плавный результат.", |
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examples=[] |
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) |
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if __name__ == "__main__": |
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interface.launch() |
