update

bash/record.sh

@@ -8,5 +8,5 @@ CURRENT_TIME=$(date +"%Y-%m-%d_%H-%M-%S")
 # 构建录像文件名
 OUTPUT_FILE="${OUTPUT_DIR}/${CURRENT_TIME}.mp4"
 # 开始录制RTSP流
-/usr/bin/ffmpeg -rtsp_transport tcp -i "${RTSP_URL}" -c copy -c:a aac -s 1920x1080 -r 15 -crf 35 -b:v 1250k -t "${RECORD_DURATION}" -f mp4 "${OUTPUT_FILE}"
+/usr/bin/ffmpeg -rtsp_transport tcp -i "${RTSP_URL}" -c copy -c:a aac -s 1920x1080 -r 15 -crf 35 -t "${RECORD_DURATION}" -f mp4 "${OUTPUT_FILE}"
 

create_db.py

@@ -27,4 +27,4 @@ try:
     add(t2)
 except Exception as e:
     print(e)
-    pass
+    pass

db/repository/lot_data_repository.py

@@ -36,8 +36,8 @@ def get_kb_detail_by_time(session, start_time, end_time):
 
 # 删除数据
 @with_session
-def delete_kb_detail_by_time(session, start_time, end_time):
-    d = session.query(LOT_DATA_MODEL).filter(start_time <= LOT_DATA_MODEL.create_time, LOT_DATA_MODEL.create_time <= end_time).delete()
+def delete_kb_detail_by_time(session, end_time):
+    d = session.query(LOT_DATA_MODEL).filter(LOT_DATA_MODEL.create_time <= end_time).delete()
     return d
 
 

delete_lot_data_3_days.py

@@ -0,0 +1,17 @@
+# 删除lot_data.db 保留三天的数据
+import datetime
+
+from db.repository import delete_kb_detail_by_time
+
+
+def delete_data_3_days_ago():
+    try:
+        # 计算3天前的日期并转化为数据库格式
+        end_time = int((datetime.datetime.now() - datetime.timedelta(days=3)).timestamp())
+        d = delete_kb_detail_by_time(end_time)
+    except Exception as e:
+        pass
+
+
+if __name__ == '__main__':
+    delete_data_3_days_ago()