提供的基于mp4标准的codec，在linux下使用，生成mpeg流-mp4codeclinuxmpeg

H.264编解码器源码，已在vc6/vc7/linux下编译通过，另有DM642工程文件。-H.264 codec source code has been compiled under vc6/vc7/linux, otherwise DM642 works documents.

FFmpeg is a complete solution to record, convert and stream audio and video. It includes libavcodec, the leading audio/video codec library. FFmpeg is developed under Linux, but it can compiled under most operating systems, including Windows.