这是我写的基于ov511控制芯片的usb视频代码，由于ov511不带jpeg硬件压缩，我把jpeglib移植上去，并用程序实现了压缩，可以直接编译使用-This is what I wrote on ov511 usb controller chip video code As ov511 without jpeg hardware compression, and I jpeglib transplanted successfully, and the procedures to achiev