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Update subtitle_ocr.py to accelerate the process #372

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Update subtitle_ocr.py to accelerate the process #372

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4 changes: 3 additions & 1 deletion backend/tools/subtitle_ocr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,8 @@ def ocr_task_producer(ocr_queue, task_queue, progress_queue, video_path, raw_sub
"""
cap = cv2.VideoCapture(video_path)
tbar = None

ocr = OcrRecogniser() #move this line out of the while loop to accelerate the process
while True:
try:
# 从任务队列中提取任务信息
Expand All @@ -183,7 +185,7 @@ def ocr_task_producer(ocr_queue, task_queue, progress_queue, video_path, raw_sub
cap.set(cv2.CAP_PROP_POS_FRAMES, current_frame_no - 1)
# 读取视频帧
ret, frame = cap.read()
ocr = OcrRecogniser()

dt_box, rec_res = ocr.predict(frame)
# 如果读取成功
if ret:
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