avi 音视频数据格式编码.avi.h为avi.c的头文件-avi video and audio data coding format. Avi.h the first to document avi.c

ffmpeg是一个大项目，它包含各种音视频标准的codec，还支持各类file format（.avi, .mp4, .mkv and etc）的parsing。所以，很多开源项目都有直接或间接地采用了ffmpeg，-ffmpeg is a big project, which includes all the standard audio and video codec, also support a variety of file format (. avi,. then no time.