On 21 March 2018 at 19:17, Mark Thompson <s...@jkqxz.net> wrote:
> If that doesn't work then I suggest reducing the test case to find which
> parts are causing the problem - e.g. try without audio, using libx264 instead
> of VAAPI, without extra video sync ("-vsync 0").
Thanks! Will give it a shot.
> Aside: the command you have there does colour-conversion on the CPU (x11grab
> makes bgr0, the format filter there makes it convert to nv12 before upload).
> It is possible to do the conversion on the GPU instead by putting a
> conversion after hwupload, which is often faster: "-vf
> 'hwupload,scale_vaapi=format=nv12'" (though note that this has less control
> over colourspaces, so the colours can be a bit wrong in some cases).
https://s.natalian.org/2018-03-22/1521681432.mp4.log
I'm getting hwupload,scale_vaapi=format=nv12: Invalid argument
Did I miss something?
My native resolution is 2560x1440, but I don't mind it being scaled
down to 1080p. Would that help things I wonder? Will have to try as
soon as figure out the CLI.
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