[FFmpeg-user] Unknown decoder 'libvpx-vp9'

Reindl Harald h.reindl at thelounge.net
Fri Feb 8 00:10:01 EET 2019

Am 07.02.19 um 22:58 schrieb Ronnie Roller:
> I'm built ffmpeg 4.1 with libvpx 1.8.0.
> Running "ffmpeg -vcodec libvpx -i vp9a.webm -pix_fmt rgba out/image_%d.png"
> doesn't work because I need to use the libvpx-vp9 codec.
> Running "ffmpeg -vcodec libvpx-vp9 -i vp9a.webm -pix_fmt rgba
> out/image_%d.png" results with:
> Unknown decoder 'libvpx-vp9'
> I can't find any resources that show how to get the decoder 'libvpx-vp9' to
> work. It does work if I brew install ffmpeg (but brew is not an option for
> me).
> Any idea how to get the libvpx-vp9 decoder enabled?

by just install a recent libvpnx which "brew" obviously is using?

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