TBSniller / piccap

PicCap - Hyperion Sender App | Ambilight for LG WebOS TVs
MIT License
313 stars 34 forks source link

Green bars #11

Closed gomble closed 2 years ago

gomble commented 2 years ago

I installed piccap and i have following error: capture is running and i can see the screen in hyperion but my screen shows green bars, on all hdmi inputs, but not at youtube app or other apps on lg image https://user-images.githubusercontent.com/6769445/145710629-5c6ccb6a-534f-4bf8-92cd-358161fbbed4.MOV

TBSniller commented 2 years ago

Hey, as already stated by Mariotaku and JohnPaul in the discord, at this moment we can't do something about that. These are known issues laying on HDMI inputs and using libvt. There is already a alternative (a capture layer below libvt - more near to system) in development, but at the moment not really released. Stay tuned.

gomble commented 2 years ago

Hey, as already stated by Mariotaku and JohnPaul in the discord, at this moment we can't do something about that. These are known issues laying on HDMI inputs and using libvt. There is already a alternative (a capture layer below libvt - more near to system) in development, but at the moment not really released. Stay tuned.

Okay thank you

nnmdd commented 2 years ago

Hi. I think i resolved issue. Seems like it's scaling bug because of when i changed 16:9 resolution to dividable by 8 (128x72 exactly) no any sort of green bar on screen visible. And if use any other 16:9 res - green bar appears at bottom. Moreover piccap service on my tv starts only with listed 16:9 resolutions and didn't start with set by default 360x180 at all https://pacoup.com/2011/06/12/list-of-true-169-resolutions/

tv lg c1rla 3.11.15 webos 6.0.1

TBSniller commented 2 years ago

@nnmdd Oh this really is quite interesting. Are you also using libvt?

nnmdd commented 2 years ago

no, i have newer model of tv and use libvtcapture Piccap 0.21 Service even not start with any other variant

gomble commented 2 years ago

Changing the resolution did not help. I updated to 0.22 and testet both: libdile_vt and libvt+libgm.

With libvt+libgm. i got the greenbars again. I tested all resoltuions from this site: https://pacoup.com/2011/06/12/list-of-true-169-resolutions/

With libdile_vt i am getting no greenbars but lines at the top image

But in hyperion i see a mix of green and the tv picture: image

nnmdd commented 2 years ago

piccap 0.2.2 tested with libvtcapture resolutions where both parametrs diviable by 2 dosnt add artifacts: 96x54, 128x72, 160x90, 192x108, 320x180 tested vivaldi_4XgdW74WR1 vivaldi_UyfiSlnU25 vivaldi_E5KkHLdXTA resolutions with odd last digit will give green bar in right bottom: vivaldi_1ZKUKrGIHx vivaldi_3xNqTdj0Pa vivaldi_CatE10FsmU any other options like libvt or libdile_vt just stops service from working before tv reboot

gomble commented 2 years ago

i found out that if a start youtube everything works: image

only if i switch to my enigma2 receiver (gigablue trio4k) i get green mix image

netflix works also image

gomble commented 2 years ago

Okay i found out that it is on all hdmi inputs and not only my enigma2 receiver

HDMI Inpu #2 image

gomble commented 2 years ago

image

woow with 0.2.3 its working, this is so cool thank you 👍

gomble commented 2 years ago

image

This is amazing !