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on some videos audio stutters with frame drops (madVR)

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InflatableMouse:
After some searching and digging I've not come to a solution.

PC is a AMD 5800X 16GB RAM and Nvidia 3070. TV is LG 4K OLED.

I enabled Red October HQ, and using defaults on for high quality.
I ticked hardware accelerate and video clock to smooth playback.

Audio plays through USB DAC, Teac NT-503 ASIO. Large buffers enabled and buffering set to 100 (up from 50). Besides peak level normalize there is no DSP.

Most videos play fine, 1080 bluray is fine too and upscaling isn't a problem. With this hardware I can go insane on the settings and features in madvr and it will play it just fine.

Some videos however, seemingly regardless of settings, see frame drops and audio stutters quite badly. From the Madvr osd I see clock deviation is high, sometimes 30 or 40%. I dont know if thats a problem perse, but it seems high.

Display settings is set to automatically change mode.
I tried to disable video clock
I tried resetting madvr settings to performance, balance and quality.
The new JRVR plays the problematic videos fine (no osd to verify), but it doesn't look as good (yet) in darker scenes. I prefer some of the advanced features madvr offers.

My hardware should have no problem playing those videos, so I think its just unhappy with a setting that I cant find.

Any ideas, settings I can try to fix this?

Thanks!

tij:
Post OSD screen of MadVR for problematic movie.

Does it stutter through out the movie, on some scenes, or random?

InflatableMouse:
Thanks!

I'd say its continous throughout. There can be a few seconds clean, but no more than that.

OSD screenshot attached.

tij:
i dont see any problems in OSD

Try this

If you have a Nvidia 20xx/30xx video card and you encounter micro stutter while using madVR
without actually dropping frames, please try the following:
◦ In the Nvidia control panel, go to Manage 3D Settings, scroll all the way down and set
Vertical Sync to 'On'. You can do this either globally or just for the media player exe.
◦ In the madVR settings, go to rendering -> general settings, and uncheck 'enable automatic
fullscreen exclusive mode'
◦ In the madVR settings, go to rendering -> windowed mode settings, and set 'how many
video frames shall be presented in advance' to 1 or a maximum of 3
https://forum.doom9.org/showpost.php?p=1871970&postcount=151

More details on https://forum.doom9.org/showthread.php?t=176013

InflatableMouse:
Oke I tried that.

It also showed me some other settings and I noticed the geforce now bar that pops up momentarily upon starting playback. I uninstalled geforce now and uninstalled the nvidia frameview sdk.
I enabled vsync to on, changed the settings in madvr as described, unfortunately it didn't help.

While looking over the 3d settings I also noticed the low latency setting. Tried that too, but no party.

I made two short movies to illustrate the problem, make sure sound is on.

https://drive.google.com/file/d/1xDwh1vBXL-xXEnl-0_kDEfiOdp6Dhzwm/view?usp=sharing
https://drive.google.com/file/d/1yr_AdHAw8DLyJAeSO2TYInCO464SKhEs/view?usp=sharing

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