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Gigablue: Signal strength is sometimes wrong (2 instead of 240)

Open SaulGoodman1337 opened this issue 3 years ago • 58 comments

I am not sure what you need to understand my problem. But my signal strength is sometimes not read correctly. instead of 240 a 2 is transmitted. then again the 240. this leads in the TVheadend to jumping signal strengths from 1% to 100%. I have a Gigablue UE4K in conjunction with a Gigablue SCR LNB

SaulGoodman1337 avatar Jan 23 '22 09:01 SaulGoodman1337

Hello @SaulGoodman1337

Does it jump more then 1 time (only in the begin) or just all the time? is it regular intervals?

Barracuda09 avatar Jan 23 '22 11:01 Barracuda09

Hi, All the time and there is no Intervall. I think its a parsing issue. Sometimes the Signal strenght ist 240 then 2, then 4 and then 240.

SaulGoodman1337 avatar Jan 23 '22 11:01 SaulGoodman1337

Which version of TvH are you using?

Barracuda09 avatar Jan 23 '22 12:01 Barracuda09

4.3 But I think that is irrelevant. The values already come out wrong from SATPI. But I can not exclude whether the values already come wrong from the tuner ?

SaulGoodman1337 avatar Jan 23 '22 12:01 SaulGoodman1337

Screenshot_20220123-140420_Chrome Screenshot_20220123-140447_Chrome

It seems that 239 is Display correct 😅

SaulGoodman1337 avatar Jan 23 '22 13:01 SaulGoodman1337

Is the value jumping in the also in the SatPI web interface?

Barracuda09 avatar Jan 23 '22 13:01 Barracuda09

Is the value jumping in the also in the SatPI web interface?

Yes, exactly. However, I don't know if this already happens on Enigma level. Wait, I just look for the remote control, configure a tuner and go into the satfinder.

SaulGoodman1337 avatar Jan 23 '22 13:01 SaulGoodman1337

Ok... Strange I have not seen this issue here before.

Barracuda09 avatar Jan 23 '22 13:01 Barracuda09

But the streams seem OK..

Barracuda09 avatar Jan 23 '22 13:01 Barracuda09

But the streams seem OK.. screenshot_20220123142710

The stream is perfect... I think something strange is happening here when parsing. but I must confess that I don't quite understand your code here. can you possibly tell me at which point you do this exactly?

SaulGoodman1337 avatar Jan 23 '22 13:01 SaulGoodman1337

I use an android phone, it has SAT>IP Alignment app. if you use an android phone you could try that?

Barracuda09 avatar Jan 23 '22 13:01 Barracuda09

https://github.com/Barracuda09/SATPI/blob/6b90b138ec2903254be982793a485dd43d7aa05e/src/input/dvb/Frontend.cpp#L292-L300

https://github.com/Barracuda09/SATPI/blob/6b90b138ec2903254be982793a485dd43d7aa05e/src/input/dvb/FrontendData.cpp#L334-L350

https://github.com/Barracuda09/SATPI/blob/6b90b138ec2903254be982793a485dd43d7aa05e/src/output/StreamThreadRtcpBase.cpp#L105-L130

Barracuda09 avatar Jan 23 '22 13:01 Barracuda09

Do you have some TCP data where it shows there is an parsing error?

Barracuda09 avatar Jan 23 '22 14:01 Barracuda09

Do you have some TCP data where it shows there is an parsing error?

No, that was a guess. But I think that I was on the wrong track. I have now played again with the signal finder in Enigma and then found that the error also occurs there. sometimes ACG is 0% ... However, if I activate the following in the tuner option: "force legacy signal stats" in the tuner option it works and the signal strength is constant at 99%..... The description says that the data is then calculated from a V3 API . maybe that tells you something? I can live with the error but it would be nice if it could be solved somehow. but now I'm not sure if this is a satpi problem at all.

SaulGoodman1337 avatar Jan 23 '22 14:01 SaulGoodman1337

Yes, In SatPI there is something similar. Only it will switch to old API when it can not read the new one.

https://github.com/Barracuda09/SATPI/blob/6b90b138ec2903254be982793a485dd43d7aa05e/src/input/dvb/Frontend.cpp#L307-L310

Barracuda09 avatar Jan 23 '22 14:01 Barracuda09

ah, we're getting closer. I think it would make sense to offer the following setting for the option in the web interface:

  • Automatic
  • V5? Api
  • V3 API (deprecated)

how does that sound to you?

SaulGoodman1337 avatar Jan 23 '22 14:01 SaulGoodman1337

Yes, that sounds perfect!!

Barracuda09 avatar Jan 23 '22 14:01 Barracuda09

Yes perfect!!

Here is an test version: satpi_armv7ve_force_oldapi_V1.6.2-11-g6b90b13.tar.gz

it does not work,sorry. i have checked several times to make sure that i have really pushed the correct binary onto the box. edit: the same as before. wrong values

SaulGoodman1337 avatar Jan 23 '22 15:01 SaulGoodman1337

Mmmm... this one then? satpi_armv7ve_force_oldapi_V1.6.2-11-g6b90b13.tar.gz

nope...

SaulGoodman1337 avatar Jan 23 '22 15:01 SaulGoodman1337

Strange.. So it is the same outcome??

Barracuda09 avatar Jan 23 '22 15:01 Barracuda09

Strange.. So it is the same outcome??

yes exactly the same behavior as before too. i'll check the satfinder again...

SaulGoodman1337 avatar Jan 23 '22 15:01 SaulGoodman1337

screenshot_20220123162844

99% on all transponder with no problems... hmm

SaulGoodman1337 avatar Jan 23 '22 15:01 SaulGoodman1337

Change stb image and problem will disappear. This is common problem.

Saentist avatar Jan 23 '22 20:01 Saentist

Change stb image and problem will disappear. This is common problem.

I will try this out today and report back.

SaulGoodman1337 avatar Jan 25 '22 08:01 SaulGoodman1337

Change stb image and problem will disappear. This is common problem.

Any recomendation?

SaulGoodman1337 avatar Jan 27 '22 17:01 SaulGoodman1337

@SaulGoodman1337

What are you using now?

Barracuda09 avatar Jan 27 '22 17:01 Barracuda09

@SaulGoodman1337

What are you using now?

Openatv 6.5

SaulGoodman1337 avatar Jan 27 '22 18:01 SaulGoodman1337

Ok, I did not know of this problem (or if this is a driver issue). But I do not use openatv on my Gigablue and Vu+ FBC receivers.

Do you use Enigma?

I use on Gigablue the TeamBlue image and Vu+ just stock image. But I do not use Enigma I use openatv on my Vu+ zero 4k and have Enigma runing. but do not see this problem there.

Barracuda09 avatar Jan 27 '22 18:01 Barracuda09

I use the box completely headless. Tomorrow I will try it with the teamblue image.

SaulGoodman1337 avatar Jan 27 '22 18:01 SaulGoodman1337