- libopenh264
$ ffmpeg -h encoder=libopenh264
libopenh264enc AVOptions:
-loopfilter <int> E..V....... enable loop filter (from 0 to 1) (default 1)
-profile <int> E..V....... set profile restrictions (from -99 to 65535) (default -99)
constrained_baseline 578 E..V.......
main 77 E..V.......
high 100 E..V.......
-max_nal_size <int> E..V....... set maximum NAL size in bytes (from 0 to INT_MAX) (default 0)