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sound - Multiple pulseaudio multicast "channels" - Ask …
https://askubuntu.com/questions/288661/multiple-pulseaudio-multicast-channels
Multiple pulseaudio multicast "channels" Ask Question Asked 8 years, 8 months ago. Active 1 year, 8 months ago. Viewed 3k times 1 1. I'm running a ubuntu server, I've configured it with a pulseaudio RTP multicast sink. This sink is in use for a multitude of applications. What i'm looking for now is if there is a way to have an additional ...
audio - Is Pulseaudio able to receive RTP Multicast from ...
https://unix.stackexchange.com/questions/392728/is-pulseaudio-able-to-receive-rtp-multicast-from-any-source
I am not sure what exactly you tried (you didn't specify), but I can get two pulseaudio servers to communicate via multicast RTP in the following way. On the sender, pacmd load-module module-rtp-send source=name_of_mic_source destination_ip=232.43.211.230 inhibit_auto_suspend=always. where name_of_mic_source is a source connected to a ...
Whole House Audio with MPC and PulseAudio RTP multicast ...
https://ideatrash.net/2016/06/whole-house-audio-with-mpc-and.html
Then the only problem is ensuring that your firewall will allow multicast, which you can do with my UFW script or by following the directions in my RTP switcher script.. If you’re considering this, you really ought to look at the switcher script, as PulseAudio multicast currently clobbers the crap out of anything connected to the network via WiFi, and there’s a fix in there …
Weekend Project: Using PulseAudio to Share Sound …
https://www.linux.com/training-tutorials/weekend-project-using-pulseaudio-share-sound-across-all-your-computers/
PulseAudio’s multicast capabilities use the Real-time Transport Protocol (RTP) also used for delivering media payloads by SIP and other VoIP protocols. On a local network segment, you should not have any trouble turning it on and receiving the stream, but if you cross a firewall or router, you may need to check that RTP is permit to cross ...
How to listen to the pulseaudio RTP Stream - freedesktop.org
https://freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Network/RTP/
The multicast address (in my case 224.0.0.56) The multicast port (in my case 46454) Play it using mplayer. From the pulseaudio-discuss mailing list: mplayer -demuxer rawaudio -rawaudio channels=2:rate=44100:samplesize=2:format=0x10001 rtp://[addr]:[port]
Use Pulseaudio to stream audio file to network via RTP ...
https://gist.github.com/porjo/5cce51d80b349b984d5e8c1c95066c1a
This sets up a multicast socket for RTP streams. When I tested this was 224.0.0.56:46136. Play + Listen to Audio. Pipe Audio File to RTP sink: sox -e signed-integer -b 16 -r 16000 -c 1 <input filename> -t pulseaudio rtp Receive Audio From RTP sink monitor: parec -d rtp.monitor --rate=16000 --channels=1 | aplay -t raw -f S16_LE -r 16000
Transmitting audio over RTP/Multicastin with pulseaudio ...
https://www.linuxquestions.org/questions/linux-embedded-and-single-board-computer-78/transmitting-audio-over-rtp-multicastin-with-pulseaudio-issue-linux-mint-raspberrypi-4175611872/
I have after a lot of messing finally managed to get it to work BUT with one major problem. After some 10-30 seconds, the audio drops. To get it back, I alter the volume level one step up and down in alsamixer but then again it drops. Turning on the log-level to 4 I got the following problem located (see log below).
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