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Download the binary and scripts there : https://drive.google.com/drive/u/1/folders/18qaWrxtTz-ABfSkPitQ4kq-qn41KHwPC

Info

WARNING: The stream has to originate from a device that is NOT PC A and to be directed to a device that is NOT PC B

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  • Step 1 : creating the source for the unicast stream on a device

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You see the stats ? You should have them appear regularly, it means the stream is ready to be sent using SRT.

Info

If stats do not show, try turning all settings OFF in your windows firewall.

  • Step 3 : open port-forwarding on your firewall

Now, let’s find the public IP of site A, browse to http://www.whatismyipaddress.com

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Open the port on your router firewall on site B, for that, connect to your firewall and a “port forwarding”:

  • UDP port SRT port

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  • to IP A-2 from all sources

For instance → UDP port 48009 to 172.19.27.80 from all sources

Info

BEWARE: Router firewall configuration is specific to your ISP

IP A-2 being the IP of PC-A on the home/corporate network.

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Now you have to receive the stream on the device

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If “SRT source connected” does not show, try turning all settings OFF in your windows firewall. check you router configuration on site A, try pinging site A from site B…

  • Step 5 : creating the sink receive the unicast stream on the device

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  • line 2 from - 1 0 IN IP4 192.168.0.1 to - 1 0 IN IP4 <the IP of B-1>

  • line 8 from c=IN IP4 192.168.0.2/15 to c=IN IP4 <the IP of the receiving device on site B>/15

  • line 9 from a=rtpmap:98 L24/44100/8 yo a=rtpmap:98 L24/<sampling frequency>/<number of channels>

  • line 12 from a=framecount:48 to a=framecount:<framesize> with framsize the value from site A

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Copy and paste the modified SDP and click apply.

Info

It should be in error 0xb0 because the default buffer is too small, increase the Delay (samples) value to 15000 and work your way downward if latency is an issue.

You should be good.