It seems I hit https://github.com/mpv-player/mpv/issues/8981

can confirm that these parameter resolves problem:

--hdr-compute-peak=no

thanks, m.

On nedeľa 8. augusta 2021 22:55:01 CEST Michal Hlavac wrote:

> Hi,

>

> sorry for cross posting from factory mailing list, but maybe I get answer for my problem here.

>

> having Dell XPS with i7-7700HQ CPU and Intel HD 630 graphics. Playing 4K video is not smooth with lot of droped frames.

> I am using mpv with ffmpeg from packman. Having latest tumbleweed snapsh

>

> What is really strange, that I tried 3 different players: vlc, mpv and ffplay. VLC and ffplay haven't any problem with performance,

> but what is totally strange, that every player renders video differently:

>

> vlc: https://drive.google.com/file/d/1KXCpmqeniWeWmTirsXPKs2m4KRVSrkgB/view?usp=sharing

> ffplay: https://drive.google.com/file/d/1VcdpYRLVKpZb3mjuWc5z84N9MFtXE_zn/view?usp=sharing

> mpv: https://drive.google.com/file/d/1hugS_z62qxovARF-v4sDzZ_JFnLzVMGt/view?usp=sharing

>

> From my subjective view MPV is best in rendering, but it's basically unusable.

> Can anybody please direct me how to check if it's only my problem or general bug? What I know it worked few snapshots ago.

>

> output from mpv:

> AO: [pulse] 48000Hz 5.1(side) 6ch float

> VO: [gpu] 3840x2160 yuv420p10

> AV: 00:00:03 / 01:47:28 (0%) A-V:  0.000 Dropped: 49

> VO: [gpu] 3840x2160 yuv420p10

> AV: 00:00:13 / 01:47:28 (0%) A-V:  0.000 Dropped: 114

>

> thanks, m.

>

>

>

>
--

[ michal hlavac ] [ miso@hlavki.eu ] [ tel: +420 773 205 794 ]