os? mpv version?

1,327

(7 replies, posted in Using SVP)

> in one HDR movie

what is the movie exactly?

check the performance stats - cpu/gpu load, droped frames, fluency test...
2-cores laptop haswell is probably too slow for 1080p

>  Ask the developer of the RIFE filter for VapourSynth to implement the code

actually there no changes needed in the "RIFE filter for VapourSynth" itslef
the problem is "ncnn with CUDA" is not completed yet, some functions necessary for RIFE are not implemented... and the last commit was on Jan 18.

> Implement the "original" RIFE in SVP - disadvantage: 2.5 GB of dependencies

... plus very long (re-)start time. a video player will hang for 5-10 secs on each seek, for example.

> how much time could be saved if this second operation was omitted

zero big_smile encoding via NVENC costs nothing...
even if you want good old software encoder then it will be like 10 times faster than "rife over cuda"

more like "RIFE over ncnn does not need these dependencies"
and the "official" ncnn only supports Vulkan as of now

> Great!!!

not great, because we definitely won't use 2.5 GB of dependencies required to run the "original" RIFE

there's a ncnn/CUDA (https://github.com/atanmarko/ncnn-with- … ocator.cpp) but it was last updated in January... so I dunno...

yeah, CUDA version is like 3 times faster than ncnn (in flowframes) and loads my GPU up to 50%

laptop rtx 2060 --> 704*528 @30->60 --> 24 fps transcoding speed
1080p @24->48 --> 4 fps
(fp32 = false, tta = false)

is it supposed to use all the GPU? hmm because I only see up to 10% GPU load regardless of gpu_thread value

---
flowframes shows the same speed and gpu usage so lets assume this is "normal"

bottom line - I think we could integrate this for the SVPcode usage

1,335

(19 replies, posted in Using SVP)

> any chance that it may be adapted to the chain MPV/vapoursynth ?

afaik, there's no maintainer for the mpv's encoding mode...

1,336

(19 replies, posted in Using SVP)

> as far as I understand it is now possible to encode HDR videos

only after HDR->SDR conversion

> Would it be possible to update SVP transcoder to get to use NVEncC instead instead of ffmpeg

SVP doesn't use ffmpeg directly but via the mpv's interface (cause we want to pass a video through the Vapoursynth filter)

Надпись означает пробную версию
Чтобы убрать - купите лицензию.

Вот правда, неужели это не очевидно? hmm

1,338

(7 replies, posted in Using SVP)

this is a "try to recover HDR colors" bug
but as we have Avisynth Filter now with a HDR pass-through to madVR, this ffdshow+"recover HDR" path looks obsolete

> This is, up to now, the only video, for a very long time, exposing such an issue issue.

https://www.svp-team.com/forum/viewtopic.php?id=6180

not possible until the Whirligig author add Avisynth filter as an option
if you're paid Whirligig user you can ask nim nicely from your side wink

1,340

(15 replies, posted in Using SVP)

> А PotPlayer почему-то выдает зеленый экран вместо видео с AVSF.

to the separate video profile named "Ignore HFR sources"

1,341

(15 replies, posted in Using SVP)

> А PotPlayer почему-то выдает зеленый экран вместо видео с AVSF.

to the separate video profile named "Ignore HFR source"

> А PotPlayer почему-то выдает зеленый экран вместо видео с AVSF.

а без AVSF - не зеленый?

1,343

(3 replies, posted in Using SVP)

then SVP (i.e. frame interpolation) is not a bottleneck here
I'm not a big expert in x265 but from what I read in various tests 60% CPU utilization is normal

1,344

(3 replies, posted in Using SVP)

and how many fps it does? at what resolution?

1,345

(4 replies, posted in Using SVP)

yeah, this is indeed because of "Try to recover HDR colors" option turned on.
switch to Avisynth Filter + madVR: https://www.svp-team.com/wiki/Avisynth_Filter_(AVSF)

1,346

(4 replies, posted in Using SVP)

hmmm...
HDR source?
ffdshow or AVSF?
what video renderer?

1,347

(17 replies, posted in Эксплуатация SVP)

Avisynth Filter - прекрасен. никаких танцев, никаких бубнов, hdr работает.

а называется то о чем вы говорите "DirectShow фильтр".

> впридачу ещё куча всякого хлама в виде пайтонов, ffmpeg, ffd и тд

кто бы заставлял весь этот хлам ставить (ну, кроме ffd)...

1,348

(17 replies, posted in Эксплуатация SVP)

не знаю что вы понимаете под словосочетанием "directX фильтр", но возможно вам понравится БЕЗ ffd - https://www.svp-team.com/wiki/Avisynth_Filter_(AVSF)

ну так-то это не удивительно если это плеер переворачивает уже после всего

1,350

(8 replies, posted in Using SVP)

do you mean "Ethernet 7" / VirtualBox adapter?
then there's a better workaround - rename it to the default name which is "VirtualBox Host-Only Network", and SVPcast will just ignore it