[FFmpeg-user] jpeg2000/libopenjpeg lossless?

[Carl Eugen Hoyos]

Dave Rice <dave <at> dericed.com> writes:

> ffmpeg -f lavfi -i testsrc -pix_fmt yuv422p10le 
> -c:v libopenjpeg -f nut - | ffplay -

>From a quick look this is missing -vcodec libopenjpeg 
(or --disable-decoder=jpeg2000).
Sorry if this is not completely clear:
The native jpeg2000 decoder is (very) highly experimental, 
it is not meant for real-world use cases, particularly 
not for testing lossless compression.

Carl Eugen