修改的ADSP-BF561上的MJPEG视频压缩代码，不需要手动初始化，直接压缩到缓冲区，可以结合tcp/ip协议栈通过网络传输。-ADSP-BF561 modified MJPEG video compression on the code, does not require manual initialization, direct compression to the buffer zone can be combined with tcp/ip protocol stack throug