36 lines
915 B
Python
36 lines
915 B
Python
import cv2
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import os
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import shutil
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video_file = r"C:\Users\Certes\Desktop\guitar_score\output\サカナクション／新宝島(エレキギターTAB) 難易度★★★ sakanaction shintakarajima.mp4"
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debug_dir = r"C:\Users\Certes\Desktop\guitar_score\output\debug_video1"
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if os.path.exists(debug_dir):
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shutil.rmtree(debug_dir)
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os.makedirs(debug_dir)
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cap = cv2.VideoCapture(video_file)
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fps_orig = cap.get(cv2.CAP_PROP_FPS)
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target_fps = 1
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frame_skip = int(fps_orig / target_fps)
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count = 0
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saved = 0
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last_frame = None
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while True:
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ret, frame = cap.read()
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if not ret: break
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if count % (fps_orig * 10) == 0:
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frame = cv2.resize(frame, (1280, 720))
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cv2.imwrite(os.path.join(debug_dir, f"frame_{count:05d}.jpg"), frame)
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saved += 1
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if saved > 30:
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break
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count += 1
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cap.release()
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print(f"Extraction complete. {saved} frames saved.")
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