Secure Reliable Transport

Ideas, technical topics, help and discussion for ATV enthusiasts
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G8KOE
Posts: 224
Joined: Fri Aug 09, 2019 8:14 am

Re: Secure Reliable Transport

Post by G8KOE » Tue Jun 17, 2025 9:10 am

SRT REPEATER INPUT OUTPUT

INPUT
SRT1 srt://g8koe.ddns.net:22221?mode=caller&pbkeylen=16&passphrase=g8koesrt2024
SRT2 srt://g8koe.ddns.net:22222?mode=caller&pbkeylen=16&passphrase=g8koesrt2024
SRT3 srt://g8koe.ddns.net:22223?mode=caller&pbkeylen=16&passphrase=g8koesrt2024
SRT4 srt://g8koe.ddns.net:22224?mode=caller&pbkeylen=16&passphrase=g8koesrt2024

OUTPUT
VLC srt://g8koe.ddns.net:8890?streamid=read:g8koe


Just an update that the SRT Repeater with G4FKK logic using a Laptop and OBS to stream to the MTXserver is working.
It is much smoother in operation.

73's
Martin
G8KOE

G8KOE
Posts: 224
Joined: Fri Aug 09, 2019 8:14 am

Re: Secure Reliable Transport

Post by G8KOE » Tue Jun 17, 2025 2:59 pm

My SRT REPEATER is now testing a BATC LINK g8koe

73's
Martin
G8KOE

g8lce
Posts: 412
Joined: Sun Dec 06, 2015 10:26 am

Re: Secure Reliable Transport

Post by g8lce » Tue Jun 24, 2025 8:09 am

Hi Martin,

You could try using this page to generate a QR photo to make it easier for people to use your SRT repeater.

https://www.haivision.com/play-pro-settings-tool/

It may work!

Here is the QR code I made for my SRT player for testing.
SRT player input.png
SRT player input.png (82.92 KiB) Viewed 943 times
The output can be see on VLC at

rtsp://82.144.238.35:8888/stream1

This is a temporary setup!

Hope it works.....


Martin G8LCE

g8lce
Posts: 412
Joined: Sun Dec 06, 2015 10:26 am

Re: Secure Reliable Transport

Post by g8lce » Tue Jun 24, 2025 12:41 pm

I have tried this QR code using a QR code scanner on my phone and it worked. I do have the haivision app installed.
Phone program:
https://www.haivision.com/products/haivision-play-pro/

Martin G8LCE

KA5BBC
Posts: 177
Joined: Thu Jun 28, 2018 6:59 pm

Re: Secure Reliable Transport

Post by KA5BBC » Thu Jul 10, 2025 11:37 am

Martin.. I am not sure how I missed this but this is exactly what I have been trying to find & build for our extremely marginal area.

I am going to have many questions but I am going to follow the stages you went through in an effort to duplicate your current build.

I had many issues with trying to get OnPremises SRT Player for RPi working for me but you have given me a new hope.
Andy, KA4BBC/MM0BQV

G8KOE
Posts: 224
Joined: Fri Aug 09, 2019 8:14 am

Re: Secure Reliable Transport

Post by G8KOE » Thu Jul 10, 2025 8:02 pm

Hi Andy,

I had help from John G7JTT with the Media MTX server.
The logic was Martin G4FKK.
A block diagram of how it is connected.

TYPO should be QO100 not OO100

73's
Martin
G8KOE
Attachments
SRT REPEATER LAYOUT-5s.jpg
SRT REPEATER LAYOUT-5s.jpg (100.25 KiB) Viewed 174 times
Last edited by G8KOE on Fri Jul 11, 2025 6:26 am, edited 1 time in total.

KA5BBC
Posts: 177
Joined: Thu Jun 28, 2018 6:59 pm

Re: Secure Reliable Transport

Post by KA5BBC » Thu Jul 10, 2025 9:14 pm

That is a great help, thank you.

So far I have 1x SRT rpiPlayer and a BATC repeater controller connected to a quadviewer and then in to a stream encoder going to the BATC Streamer site.

I have had no luck connecting to the player from my mobile phone, no matter what app I use, but OBS and my ATEM Mini have no issues even with an external url. I was hoping to link in from work tomorrow but that may be belayed until next week after a weekend of further fiddling.

Unfortunately, I ran out of RPi 4s otherwise I would have all 4 channels hooked up to something. I'm holding on to the single RPi 5 incase I do need a server of some kind.
Andy, KA4BBC/MM0BQV

g8lce
Posts: 412
Joined: Sun Dec 06, 2015 10:26 am

Re: Secure Reliable Transport

Post by g8lce » Fri Jul 11, 2025 7:27 am

SRT Player works on RPi 3 and 2 if you have any hanging around.

Martin G8LCE

KA5BBC
Posts: 177
Joined: Thu Jun 28, 2018 6:59 pm

Re: Secure Reliable Transport

Post by KA5BBC » Fri Jul 11, 2025 9:03 am

I think I gave all of those away. Time for more shopping I suppose....

I got the SRT stream to work correctly from my work place (University of South Florida) to my shack and out to the BATC Streamer, although with a 20+sec delay.

I still can not get a phone app to connect, always getting am Auth error.

I also cannot get the Orei quadviewer to pass audio reliably, even on one channel, so will try to pick up a cheap mixer today also.
Andy, KA4BBC/MM0BQV

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