Hi, On Wed, Dec 27, 2023 at 04:19:19PM +0100, AL13N wrote: > I have a RPI4B with upstream kernel 6.1 64bit and there is no /dev/video10 > present. I thought if I waited a bit more, it would appear in the kernel, > but that was folly on my part. > > Currently, watching a movie is painful since the software decoding is way > too slow and it has very low fps on 1080p (or even 720p or even 480p) > > IIRC, someone told me something else has to be fixed before the codecs can > be done, but I don't remember what it was, or i didn't find it in my > email/the archives. > > Can someone tell me what exactly needs to be done (in kernel) so that I can > take a crack at it, (hopefully with some help)? > > I don't remember if this was relevant, but there was some talk of needing to > use opengl output with a specific texture format for it to work? or is that > seperate? That's something for linux-media. The hardware codec isn't part of vc4 or v3d, it's a separate controller that requires a separate driver (in v4l2). That driver isn't upstream, and that would need the first thing to tackle. Maxime
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