墨卡托投影转换程序.用于将GPS的坐标转换为航海上用的墨卡托坐标

资源管理系统源码目前主要功能： 1，资源文件上传下载。 2，视频文件上传自动转码FLV，flash播放。 3，音频文件在线播放。 4，评论资源。 5，搜索资源。 6，按目录浏览，目录无限级分类。 7，按文件类型浏览，可后台设置 -Resource management system source code is currently the main functions: 1, resource file upload and download. 2, automa

FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. It supports the most obscure ancient formats up to the cutting edge. No mat