Now requested a fix for 20.04. ** Tags added: rls-ff-incoming
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1878094 Title: Ubuntu 20.04 / Pulseaudio RTP receive broken sound Status in PulseAudio: Unknown Status in pulseaudio package in Ubuntu: Fix Released Bug description: just upgraded some of my computers to Ubuntu 20.04, also tried with fresh install, in all case the pulseaudio rtp receive module is giving me very poor sound. Easily reproducible on a single machine : pacmd load-module module-null-sink sink_name=MyNullSink pacmd load-module module-rtp-send source=MyNullSink.monitor loop=true pacmd load-module module-rtp-recv And then play something in the null sink, loopback sound will be bad (lags). What I noticed : if I open the rtp stream with vlc, it's ok, sound is good. Ubuntu 20 uses PulseAudio 13.99, aka (I guess) PulseAudio 14 which implements RTP through gstreamer, which is new. So I tested my rtp stream with gstreamer: gst-launch-1.0 udpsrc address=224.0.0.56 port=46586 caps="application/x-rtp, media=audio, payload=10, clock-rate=44100" ! .recv_rtp_sink_0 rtpbin ! rtpL16depay ! audioconvert ! audioresample ! pulsesink And it works fine, so I definitively believe there is an issue in the new module-rtp-recv.so bundled with PulseAudio and that is now based on gstreamer. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: pulseaudio 1:13.99.1-1ubuntu3 ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 Uname: Linux 5.4.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC0', '/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D9p', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/by-id', '/dev/snd/by-path', '/dev/snd/controlC2', '/dev/snd/pcmC2D0c', '/dev/snd/controlC1', '/dev/snd/pcmC1D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon May 11 22:22:55 2020 InstallationDate: Installed on 2019-03-31 (407 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. SourcePackage: pulseaudio UpgradeStatus: Upgraded to focal on 2020-05-09 (2 days ago) dmi.bios.date: 09/13/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1404 dmi.board.asset.tag: Default string dmi.board.name: ROG STRIX H370-I GAMING dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1404:bd09/13/2018:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGSTRIXH370-IGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: ASUS_MB_CNL dmi.product.version: System Version dmi.sys.vendor: System manufacturer modified.conffile..etc.pulse.daemon.conf: [modified] modified.conffile..etc.pulse.default.pa: [modified] modified.conffile..etc.pulse.system.pa: [modified] modified.conffile..etc.xdg.autostart.pulseaudio.desktop: [deleted] mtime.conffile..etc.pulse.daemon.conf: 2020-05-10T12:17:27.278185 mtime.conffile..etc.pulse.default.pa: 2020-05-10T12:13:15.278817 mtime.conffile..etc.pulse.system.pa: 2020-05-11T16:24:47.654012 To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1878094/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp