求翻译：：是用小码流进行了录像的原因，为了让一台电脑能够同时观看更多路摄像机，我们的软件支持双码流功能，一个是码流1（大码流），一个是码流2（小码流）。当小窗口多画面显示时用小码流，当双击其中一路画面时，会单画面大屏幕显示大码流。对于录像，无论是手动录像，本地计划录像，还是移动侦测录像，一定要勾选“系统设置”—>“基本”—>“智能选择码流进行最优播放”，才用大码流进行录像。是什么意思？

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It is : with a small code stream, and the reasons for the video in order to allow a computer to be able to see more of the camera, and we have software support Dual Streaming function, a class 1 is a code (the code), which is a code 2 (small streaming). More than a small window appears with a small

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: Is the cause of video with the small stream, in order for a computer to watch more road cameras, our software supports dual-stream function, one is a stream 1 (stream), a stream 2 (small stream). When the multi-screen displays a small window with a small stream, when you double-click the screen al

: Was flows in the good video recording reason with the digits, in order to let a computer be able simultaneously to watch multi-channel cameras, our software supported the double symbol stream function, one was the symbol stream 1 (big symbol stream), one was the symbol stream 2 (small symbol strea