OP25 STreaming audio to internal network

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maus92

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I'd like to stream audio from a RPi3+ on my internal network so a browser on any device can play it. I'm able to use a web browser to view the web version of the OP25 console, but I'd also hear the audio. I think this should be possible, but I'm not sure what to configure.
 

a417

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I stream the IQ stream from my SDR dongle(s) to my LAN so that any device on my network can access that in whatever way it needs to. A cheapo SDR app on the phone, the op25 ARM64 box in the workshop, the desktop workstation for GNURadio/SDR#. You could start this way...

in that case, look up rtl_tcp - takes about 3 seconds to configure.
 

boatbod

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I stream the IQ stream from my SDR dongle(s) to my LAN so that any device on my network can access that in whatever way it needs to. A cheapo SDR app on the phone, the op25 ARM64 box in the workshop, the desktop workstation for GNURadio/SDR#. You could start this way...

in that case, look up rtl_tcp - takes about 3 seconds to configure.
If you want to be able to stream the audio to a browser on a machine connected to a local network you will need to set up your own local icecast server and then make the rpi3 stream to that server. op25 cannot natively act as a stream host and requires 3rd party software such as liquidsoap (or darkice) and icecast2 to get that done.

op25 can push raw udp pcm samples across a local network, but then you need an app to receive them and play the audio. On a linux machine you can use op25's "audio.py" applet to do remote playback, but it is most definitely not web based.
 
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