View Single Post
Old 5th April 2018, 07:11   #591  |  Link
wiak
Registered User
 
Join Date: Jul 2003
Location: somewhere north
Posts: 260
Quote:
Originally Posted by nevcairiel View Post
Matroska is the only supported container for AV1 in ffmpeg so far. MPEG-TS will just result in an unplayable file, don't do that. AV1 will likely never fit into MPEG-TS, unless someone defines an additional wrapping with special bitstream startcodes to sync to.
Not sure about other containers, are the specs for those even finalized?

For the options, it doesn't work like x264 or the likes, you can't just pass arbitrary option strings to the library to parse.
Currently, the following options are available directly, plus the usual ffmpeg options for bitrate etc:
-cpu-used x
-auto-alt-ref x
-lag-in-frames x
-error-resilience {default|partitions}
-crf x
-static-thresh x
-drop-threshold x
-noise-sensitivity x
the official container for av1 is webm i believe and it support ivf too per aomenc output

webm 1 (vp8/vorbis)
webm 2 (vp9/opus)
webm 3 (av1/opus)

when all browsers and players get support hehe you should be able to just play it fine

and the current av1 encoder is so slow that even vp9 with row-mt=1 runs circles around it
__________________
Woah! Ninja?! http://nwgat.ninja/ (AV1 Overview)
"Not available in your region" has now been redefined as "Go Pirate, you filthy scum" Nwgat

Last edited by wiak; 5th April 2018 at 07:17.
wiak is offline   Reply With Quote