最推荐（使用方便，默认压缩为原来视频大小的1/4左右）：
https://blog.****.net/qq_35373333/article/details/79564991 https://github.com/Tourenathan-G5organisation/SiliCompressor
边录制边压缩https://www.jianshu.com/p/cdae476087d4 https://github.com/mabeijianxi/small-video-record
32 64位都支持 https://github.com/zerochl/FFMPEG-AAC-264-Android-32-64