[Jack-Devel] Jack Problems

liebrecht at grossmann-venter.com liebrecht at grossmann-venter.com
Fri Mar 22 20:43:13 CET 2019


Hi Chris dont view the following answer in a negative light, the jack 
folks are great and doe3nst deserve any criticism other than usability 
for newcombers.

I have read those links  till my eyes bled and completely borked a 
previous system for reasons I still dont know. It is really detailed 
information that will not help at user level at all. Developers can use 
it but users not really.
It is not concise enough and doesnt cover the entire spectrum of what 
jack does. Reading that a user has an even less clear view of what jack 
is or does. We dont need essays we need tangible scriptable solutions.

Just my experience...not a flame.

After using Folgers advice to get pulse to use jack, strange things now 
happen. Sound disappeared as Pulse obviously couldnt start, but it 
causes a huge jack issue it seems after adding load-module 
module-jack-source
load-module module-jack-sink channels=2 to default.pa.


pulseaudio
W: [pulseaudio] pid.c: Stale PID file, overwriting.
E: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
E: [pulseaudio] module.c: Failed to load module "module-alsa-card" 
(argument: "device_id="1" name="usb-M-Audio_USB_Uno_MIDI_Interface-00" 
card_name="alsa_card.usb-M-Audio_USB_Uno_MIDI_Interface-00" 
namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no 
deferred_volume=yes use_ucm=yes 
card_properties="module-udev-detect.discovered=1""): initialization 
failed.
W: [pulseaudio] sink.c: Default and alternate sample rates are the same.
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server socket err = No such file or directory<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server request channel<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server socket err = No such file or directory<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server request channel<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server socket err = No such file or directory<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server request channel<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server socket err = No such file or directory<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server request channel<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server socket err = No such file or directory<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server request channel<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server socket err = No such file or directory<
W: [pulseaudio] module-jack-source.c: JACK error >Cannot connect to 
server request channel<
W: [pulseaudio] module-jack-source.c: JACK error >jack server is not 
running or cannot be started<
W: [pulseaudio] module-jack-source.c: JACK error 
 >JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock<
W: [pulseaudio] module-jack-source.c: JACK error 
 >JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock<
E: [pulseaudio] module-jack-source.c: jack_client_open() failed.
E: [pulseaudio] module.c: Failed to load module "module-jack-source" 
(argument: ""): initialization failed.
E: [pulseaudio] main.c: Module load failed.
E: [pulseaudio] main.c: Failed to initialize daemon.







On 2019-03-22 15:35, Chris Caudle wrote:
>> There is just about
>> NotHING available to help new jack users unless they come here.
> 
> There are the FAQ pages at the main jackaudio web site:
> 
> http://jackaudio.org/faq/pulseaudio_and_jack.html
> 
> https://github.com/jackaudio/jackaudio.github.com/wiki/WalkThrough_User_PulseOnJack



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