On Apr 25 19:06:45, sox-users@xxxxxxxxxxxxxxxxxxxxx wrote: > Ah ! I forgot to write about the real situation: *live*-streaming across the > local network. > > I'm working as a teacher and have to teach a class that is separated into > two halfs > each half in its own room to limit the number of persons per room. > > I'm forced to use Big Blue Button as the video-conference solution. Well, you already have your tool to do it then. > Though the bandwidth of the internetconnection and/or the server-"bandwidth" > to process the video-sreaming-data > for a lot of conferences at the same time. Is limited which causes lagging > of the audio. I find it strange that a video conferencing software would not keep sync (not that it lags _as_a_whole_, that's understandable). Do you meen to say that tha audio lags out of sync of how much the video lags? > Under this circumstances (small bandwidth/overloaded server) Big Blue > Button is more like a Little-Black-Hole > that disrupts the data into nowhere-nexus ;-) > > So I'm searching for an alternative for "*live*-streaming the audio. That might make the audio even more out of sync with the audio. > If the rooms are next to each other an oldfashioned analog microphone > connected to an oldfashioned analog amplifyer > with a 50m long speaker-cable has 0 Milliseconds latency and is > "rock-stable" as a neutron-star Do youself a favour and install two unix machines; this becomes a non-issue. At any rate, this doesn't have much to do with sox. Jan > > > > Am 25.04.2021 um 16:51 schrieb Jan Stary: > > > > On Apr 25 15:54:13, dipl-ing.ludwig@xxxxxxxxxxx wrote: > > > > > Am 24.04.2021 um 20:31 schrieb Jan Stary: > > > > > > On Apr 22 21:13:48, sox-users@xxxxxxxxxxxxxxxxxxxxx wrote: > > > > > > > I would like to use SoX for this scenario > > > > > > > me speaking -----> inbuild micrphone of my tablet (Windows 10) > > > > > > > ---------->----------LAN------->---------second > > > > > > > PC----->------soundcard---->----Amplifier------>Speaker ----> my words as > > > > > > > *realtime* audio > > > > > > I don't think this is a sox problem: any other audio application > > > > > > will have to fit into that scenario similarly. > > > > > > > > > > > > > If I understand right I have to setup IP-adresses and ports. > > > > > > Well, obviously, if you want to send data over LAN. > > > > > > This has nothing to do with SoX. > > > > > > > > > > > > > Is there somewhere a collection of batch-files or a parameterlists > > > > > > > that show which parameters and options I have to use for this? > > > > > > No. > > > > > > > > > > > > I you just want to send the audio unchanged to another machine, > > > > > > SoX might not even be the tool for you: you just need one machine > > > > > > to record, and send the data to the other machine (as you would > > > > > > send any other data), and have the other machine play it back. > > > > > > > > > > > > It this wasn't windows, I would put a one-liner here > > > > > > that does exactly that. > > > > > > > > > > > > Jan > > > > > I have found this website > > > > > https://www.streamingmediaglobal.com/Articles/Editorial/Featured-Articles/DIY-Rudimentary-Audio-Streaming-124222.aspx?utm_source=dlvr.it&utm_medium=feed&utm_campaign=iti%20roundup > > > > > > > > > > Which shows how to do it with SoX. But it seems a description for how to do > > > > > it on Linux-machines > > > > Surprise: rec | nc > > > > > > > > rec reads from a device and writes to stdout; > > > > netcat reads from stdin and writes to a socket; > > > > the opposite happens on the other end: nc | play. > > > > > > > > On systems that have standard tools for fundamental things > > > > (such as: read your input and send it down a network socket) > > > > this is indeed a one-liner. But you are on windows; > > > > maybe windows also has a netcat, I don't know. > > > > > > > > Also note that this is not specific to SoX: > > > > it could be arec/aplay with ALSA, or aucat/aucat on OpenBSD, > > > > or any other program capable of recording/playback. > > > > > > > > Jan > > > > > > > > > > > > > > > > _______________________________________________ > > > > Sox-users mailing list > > > > Sox-users@xxxxxxxxxxxxxxxxxxxxx > > > > https://lists.sourceforge.net/lists/listinfo/sox-users > > > > > > > > > _______________________________________________ > > > Sox-users mailing list > > > Sox-users@xxxxxxxxxxxxxxxxxxxxx > > > https://lists.sourceforge.net/lists/listinfo/sox-users > > _______________________________________________ > Sox-users mailing list > Sox-users@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/sox-users _______________________________________________ Sox-users mailing list Sox-users@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/sox-users
