Control: tags -1 moreinfo On 29 January 2017 at 22:25, Vít Novotný <wit...@mail.muni.cz> wrote: > Package: pulseaudio-module-jack > Version: 9.0-5 > Severity: grave > Justification: renders package unusable > > Dear Maintainer, > > After installing pulseaudio-module-jack, running jackd via > > $ jackd -d alsa > > and executing > > $ pactl load-module module-jack-sink > $ pactl load-module module-jack-source > > the following messages are written out to `/var/log/syslog`: > > Jan 30 01:19:36 inspiron pulseaudio[1198]: [pulseaudio] sink.c: Default > and alternate sample rates are the same. > Jan 30 01:19:36 inspiron pulseaudio[1198]: [pulseaudio] > module-jack-sink.c: JACK error >Cannot use real-time scheduling (RR/5)(1: > Operation not permitted)< > Jan 30 01:19:36 inspiron pulseaudio[1198]: [pulseaudio] > module-jack-sink.c: JACK error >JackClient::AcquireSelfRealTime error< > Jan 30 01:19:48 inspiron pulseaudio[1198]: [pulseaudio] source.c: Default > and alternate sample rates are the same. > Jan 30 01:19:48 inspiron pulseaudio[1198]: [pulseaudio] > module-jack-source.c: JACK error >Cannot use real-time scheduling (RR/5)(1: > Operation not permitted)< > Jan 30 01:19:48 inspiron pulseaudio[1198]: [pulseaudio] > module-jack-source.c: JACK error >JackClient::AcquireSelfRealTime error< > > Note that the debian installer correctly produced the file > `/etc/security/limits.d/audio.conf` with the following contents: > > # Provided by the jackd package. > # > # Changes to this file will be preserved. > # > # If you want to enable/disable realtime permissions, run > # > # dpkg-reconfigure -p high jackd > > @audio - rtprio 95 > @audio - memlock unlimited > #@audio - nice -19 > > and both my user account and pulse are in the unix group `audio`. Since > `jackd` (package `jackd2`, 1.9.10+20150825git1ed50c92~dfsg-4) alone has > no issue setting its real-time priority to 20 and above, this seems to > be an issue with `libjack`. > > If I run > > $ pactl set-default-sink jack_out > $ pactl set-default-source jack_in > > afterwards, the pulseaudio default sink and source are redirected, but > no sound results (userland applications such as mpv claim that the > ,,stream is suspended``). If I run `jackd` outside real-time mode: > > $ jackd --no-realtime -d alsa > > then only the following logs are produced: > > Jan 30 01:19:36 inspiron pulseaudio[1198]: [pulseaudio] sink.c: Default > and alternate sample rates are the same. > Jan 30 01:19:48 inspiron pulseaudio[1198]: [pulseaudio] source.c: Default > and alternate sample rates are the same. > > but after running > > $ pactl set-default-sink jack_out > $ pactl set-default-source jack_in > > there is no sound nevertheless. > > Note that both pulseaudio and jack work flawlessly separately. The > issue is in making pulseaudio work as a jack client.
Could you attach a verbose log when reproducing the problem? https://wiki.ubuntu.com/PulseAudio/Log -- Saludos, Felipe Sateler
