Geekzone: technology news, blogs, forums
Guest
Welcome Guest.
You haven't logged in yet. If you don't have an account you can register now.


Filter this topic showing only the reply marked as answer View this topic in a long page with up to 500 replies per page Create new topic
1 | ... | 169 | 170 | 171 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | ... | 180
dfnt
1553 posts

Uber Geek
+1 received by user: 1036

Trusted
Lifetime subscriber

  #2328660 2-Oct-2019 20:54
Send private message

kharris: If I turn on match frame rate and range on my Apple TV4K it switches from 50Hz to 60Hz. Is that bad?

 

Might depend on your TV panel, on mine there's noticeable jitter if I turn match frame rate on and Spark Sport switches to 60hz. At 1080p/50hz there's no jitter for me.

 

On my Shield TV with Matt H's Kodi addon, the frame rate switches to 50hz




Benoire
2878 posts

Uber Geek
+1 received by user: 681


  #2328661 2-Oct-2019 21:01
Send private message

kharris:

No I don’t have access to F1. But as stated, for the rugby the TV switches from 50Hz to 60Hz. So the rugby must be at 60fps?

 

Maybe it doesn't do what I thought it would?  anyone with kodi installed and normal SS with RWC could test the switch?  If Kodi doesn't switch then there is a problem with the stream itself... 


kharris
1209 posts

Uber Geek
+1 received by user: 327

ID Verified
Trusted

  #2328662 2-Oct-2019 21:03
Send private message

dfnt:

kharris: If I turn on match frame rate and range on my Apple TV4K it switches from 50Hz to 60Hz. Is that bad?


Might depend on your TV panel, on mine there's noticeable jitter if I turn match frame rate on and Spark Sport switches to 60hz. At 1080p/50hz there's no jitter for me.


On my Shield TV with Matt H's Kodi addon, the frame rate switches to 50hz



Interesting. That suggests that the frame rate for the rugby is 50fps then. My very limited knowledge is that the fps should be played at a multiple of the monitors refresh rate. Strange that the Apple TV thinks the frame rate is 60fps. Does that suggest an encoding issue or maybe a bug in the app?




Kirk




hio77
'That VDSL Cat'
13036 posts

Uber Geek
+1 received by user: 3896

ID Verified
Trusted
Lizard Networks
Subscriber

  #2328675 2-Oct-2019 22:05
Send private message

kharris:
dfnt:

 

kharris: If I turn on match frame rate and range on my Apple TV4K it switches from 50Hz to 60Hz. Is that bad?

 

 

 

Might depend on your TV panel, on mine there's noticeable jitter if I turn match frame rate on and Spark Sport switches to 60hz. At 1080p/50hz there's no jitter for me.

 

 

 

On my Shield TV with Matt H's Kodi addon, the frame rate switches to 50hz

 



Interesting. That suggests that the frame rate for the rugby is 50fps then. My very limited knowledge is that the fps should be played at a multiple of the monitors refresh rate. Strange that the Apple TV thinks the frame rate is 60fps. Does that suggest an encoding issue or maybe a bug in the app?

 

the device is negotiating 60FPS. this can cause a bit of a jittery experience, Really depends on Panel/Digitizer though it seems.

 

 

 

I get it on one TV in the house here with a Chromecast Ultra, but not the other.. Both LG tv's.

 

Easy fix for Chromecast is to turn on 50hz mode.





#include <std_disclaimer>

 

Any comments made are personal opinion and do not reflect directly on the position my current or past employers may have. 


Monza
299 posts

Ultimate Geek
+1 received by user: 30


  #2328759 3-Oct-2019 08:54
Send private message

damo99:

Monza:

 

 

 

@Monza - where did you get this image from? Do you have a link to it at all? Thanks!

 

 

There was a TCF conference call just before RWC, I didn't attend but a powerpoint slidepack was emailed around after.... I can't share the rest of it publicly sorry.

damo99
26 posts

Geek
+1 received by user: 4

ID Verified

  #2328763 3-Oct-2019 09:02
Send private message

Monza:
damo99:

 

Monza:

 

 

 

@Monza - where did you get this image from? Do you have a link to it at all? Thanks!

 

There was a TCF conference call just before RWC, I didn't attend but a powerpoint slidepack was emailed around after.... I can't share the rest of it publicly sorry.

 

 

 

Well thank you very much for sharing that, it explained why the quality on my Sony Android TV (very new model) looked substandard! I'm now happily watching in the highest quality at 50fps using Matt's Kodi plug-in, much better!


 
 
 

Move to New Zealand's best fibre broadband service (affiliate link). Free setup code: R587125ERQ6VE. Note that to use Quic Broadband you must be comfortable with configuring your own router.
kharris
1209 posts

Uber Geek
+1 received by user: 327

ID Verified
Trusted

  #2328863 3-Oct-2019 10:14
Send private message

hio77:

 

kharris:
dfnt:

 

kharris: If I turn on match frame rate and range on my Apple TV4K it switches from 50Hz to 60Hz. Is that bad?

 

 

 

Might depend on your TV panel, on mine there's noticeable jitter if I turn match frame rate on and Spark Sport switches to 60hz. At 1080p/50hz there's no jitter for me.

 

 

 

On my Shield TV with Matt H's Kodi addon, the frame rate switches to 50hz

 



Interesting. That suggests that the frame rate for the rugby is 50fps then. My very limited knowledge is that the fps should be played at a multiple of the monitors refresh rate. Strange that the Apple TV thinks the frame rate is 60fps. Does that suggest an encoding issue or maybe a bug in the app?

 

the device is negotiating 60FPS. this can cause a bit of a jittery experience, Really depends on Panel/Digitizer though it seems.

 

 

 

I get it on one TV in the house here with a Chromecast Ultra, but not the other.. Both LG tv's.

 

Easy fix for Chromecast is to turn on 50hz mode.

 

 

Based on @Monza post the RWC on appleTV is @ 60FPS so of course the device is negotiating 60FPS and setting the refresh rate to 60Hz.  So why would this cause a jittery experience if it is in fact 60FPS... is this incorrect and the refresh rate should be 50Hz? 





Kirk


tdgeek
30048 posts

Uber Geek
+1 received by user: 9455

Trusted
Lifetime subscriber

  #2328874 3-Oct-2019 10:22
Send private message

kharris:

 

 

 

Based on @Monza post the RWC on appleTV is @ 60FPS so of course the device is negotiating 60FPS and setting the refresh rate to 60Hz.  So why would this cause a jittery experience if it is in fact 60FPS... is this incorrect and the refresh rate should be 50Hz? 

 

 

In case it helps

 

My ATV4 is set to 1080/50. Match Frame rate is OFF. I cannot tell why my old but awesome Panny plasma is doing as there is no setting.

 

RWC and F1 are great. I read here F1 is 60 and RWC is 50, but slightly El Confuso now!

 

Next time I'm free I can experiment with the ATV on 50 and 60 and the Match frame rate (to TV) is On and off and with RWC/F1

 

But it all seems to work out of the box here


Benoire
2878 posts

Uber Geek
+1 received by user: 681


  #2328875 3-Oct-2019 10:24
Send private message

RWC is 50fps and F1 is 60fps; so your tv is doing its own smoothing to deal with the mismtach in framerate to frequency... If there is a mismatch then there could be jitters like there is on my Samsung Plasma.


kharris
1209 posts

Uber Geek
+1 received by user: 327

ID Verified
Trusted

  #2328894 3-Oct-2019 10:36
Send private message

Benoire:

 

RWC is 50fps and F1 is 60fps; so your tv is doing its own smoothing to deal with the mismtach in framerate to frequency... If there is a mismatch then there could be jitters like there is on my Samsung Plasma.

 

 

No, people have confirmed in the other thread that the RWC is 60fps. 





Kirk


kharris
1209 posts

Uber Geek
+1 received by user: 327

ID Verified
Trusted

  #2328895 3-Oct-2019 10:38
Send private message

tdgeek:

 

....but slightly El Confuso now! .....

 

 

Me too!





Kirk


 
 
 

Stream your favourite shows now on Apple TV (affiliate link).
tdgeek
30048 posts

Uber Geek
+1 received by user: 9455

Trusted
Lifetime subscriber

  #2328896 3-Oct-2019 10:40
Send private message

Benoire:

 

RWC is 50fps and F1 is 60fps; so your tv is doing its own smoothing to deal with the mismtach in framerate to frequency... If there is a mismatch then there could be jitters like there is on my Samsung Plasma.

 

 

RWC is 60 according to   https://www.geekzone.co.nz/forums.asp?forumid=151&topicid=248913&page_no=73#2328871

 

That being the case, RWC and F1 are 60, ATV4 is 50 as per my default setting. Is the smoothing on my TV occuring all the time or ONLY if there is a mismatch

 

When smoothing is on, its good. The ball if panning and distant, can show multi images. Closer up its fine. If I turn smoothing off, that ball is better, but I feel the players are not as silky smooth. Its subtle, but I notice it. Its not jitter, its like micro jitter, but I can detect it. Possibly a placebo going on there too.


Benoire
2878 posts

Uber Geek
+1 received by user: 681


  #2328902 3-Oct-2019 10:43
Send private message

tdgeek:

 

Benoire:

 

RWC is 50fps and F1 is 60fps; so your tv is doing its own smoothing to deal with the mismtach in framerate to frequency... If there is a mismatch then there could be jitters like there is on my Samsung Plasma.

 

 

RWC is 60 according to   https://www.geekzone.co.nz/forums.asp?forumid=151&topicid=248913&page_no=73#2328871

 

That being the case, RWC and F1 are 60, ATV4 is 50 as per my default setting. Is the smoothing on my TV occuring all the time or ONLY if there is a mismatch

 

When smoothing is on, its good. The ball if panning and distant, can show multi images. Closer up its fine. If I turn smoothing off, that ball is better, but I feel the players are not as silky smooth. Its subtle, but I notice it. Its not jitter, its like micro jitter, but I can detect it. Possibly a placebo going on there too.

 

 

RWC cannot be at 60fps naturally in NZ as it is converted by TVNZ (as recieving broadcast partner) and converted to 25i for terrestrial distribution, unless this is only occuring for those being shown on terrestrial OTA TV and the rest are passed directly on to Spark Sports encoding partner in the US?


tdgeek
30048 posts

Uber Geek
+1 received by user: 9455

Trusted
Lifetime subscriber

  #2328906 3-Oct-2019 10:48
Send private message

Benoire:

 

tdgeek:

 

Benoire:

 

RWC is 50fps and F1 is 60fps; so your tv is doing its own smoothing to deal with the mismtach in framerate to frequency... If there is a mismatch then there could be jitters like there is on my Samsung Plasma.

 

 

RWC is 60 according to   https://www.geekzone.co.nz/forums.asp?forumid=151&topicid=248913&page_no=73#2328871

 

That being the case, RWC and F1 are 60, ATV4 is 50 as per my default setting. Is the smoothing on my TV occuring all the time or ONLY if there is a mismatch

 

When smoothing is on, its good. The ball if panning and distant, can show multi images. Closer up its fine. If I turn smoothing off, that ball is better, but I feel the players are not as silky smooth. Its subtle, but I notice it. Its not jitter, its like micro jitter, but I can detect it. Possibly a placebo going on there too.

 

 

RWC cannot be at 60fps naturally in NZ as it is converted by TVNZ (as recieving broadcast partner) and converted to 25i for terrestrial distribution, unless this is only occuring for those being shown on terrestrial OTA TV and the rest are passed directly on to Spark Sports encoding partner in the US?

 

 

That makes the most sense. That "might" have summitt to do with the odd pauses we see in the local production ?


Benoire
2878 posts

Uber Geek
+1 received by user: 681


  #2328937 3-Oct-2019 11:27
Send private message

Yep could be why its only the content shown on TVNZ as well which appears to have issues?  I don't know, I haven't got the RWC pass so can only comment on what I have generally read... Either way, if the content is being parsed at 60 fps by Spark Sport but having been altered on the way through this will play havoc with different panels and systems.


1 | ... | 169 | 170 | 171 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | ... | 180
Filter this topic showing only the reply marked as answer View this topic in a long page with up to 500 replies per page Create new topic








Geekzone Live »

Try automatic live updates from Geekzone directly in your browser, without refreshing the page, with Geekzone Live now.



Are you subscribed to our RSS feed? You can download the latest headlines and summaries from our stories directly to your computer or smartphone by using a feed reader.