基于ffmpeg的API，从摄像头采集数据并将其保存为mp4或者avi文件。有详细的中文备注，测试可用。-Ffmpeg' s API to collect data from the camera and save it as mp4 or avi file. Detailed Chinese notes, tests are available.

基于ffmpeg 的h264编解码和mp4等文件的生成。适合入门。-Based on the the ffmpeg h264 codec and mp4 file generation. Suitable for beginners.

可以将MKV文件转成MP4文件，绿色版不用安装，好用省空间(Tool for changing a file from mkv to mp4)