[FFmpeg-devel] [PATCH] Add NVENC "Maximum encoded slice size in bytes" for H.264/HEVC codecs.

Timo Rothenpieler timo at rothenpieler.org
Tue Aug 15 00:20:34 EEST 2023


On 14.08.2023 01:08, Kieran Kunhya wrote:
> On Sun, 13 Aug 2023 at 18:36, Timo Rothenpieler <timo at rothenpieler.org>
> wrote:
> 
>> Did you actually get this to work?
>> I'm testing it right now, and at stupid low values like 10 bytes I get a
>> working but heavily artifacted video.
>> If I set it to something like 2048 all I get is a full size video that
>> VLC decodes to a black screen.
> 
> 
> This could be a bug in hwaccel decode. Does it work in software decode?

Yeah, it works fine with software decode. At least in VLC.
Though surprisingly the bigger slice size limit looks significantly 
worse than the stupid low one of 10, it might have just ignored me?


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