a value between 0 (better) and 9 (worse)
for VBR or a specific bitrate like 128K
(default 5)
+ --remux-video FORMAT Remux the video to another container format
+ if necessary (currently supported: mp4|mkv,
+ target container format must support video
+ / audio encoding, remuxing may fail)
--recode-video FORMAT Encode the video to another format if
necessary (currently supported:
mp4|flv|ogg|webm|mkv|avi)