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No sound

Posted: Wed Jul 06, 2016 4:08 pm
by kex
Hi.

I installed KXStudio 14.04, but have no sound. I have also an Ubuntu 14.04 installation where sound worked without having to do anything on the same machine. Can you help me, to get it run. I don't know, where to start, so I will share the error message, when starting hydrogen:

Code: Select all

$ hydrogen

Hydrogen 0.9.6.1 [Jan  6 2015]  [http://www.hydrogen-music.org]
Copyright 2002-2008 Alessandro Cominu

Hydrogen comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions. See the file COPYING for details

Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
(E) JackOutput::init Unknown status with JACK server.
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock
Cannot connect to server socket err = No such file or directory                                                                                                                                                                                                                
Cannot connect to server request channel                                                                                                                                                                                                                                       
jack server is not running or cannot be started                                                                                                                                                                                                                                
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock                                                                                                                                                                                      
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 4294967295, skipping unlock                                                                                                                                                                                      
(E) JackOutput::init Unknown status with JACK server.                                                                                                                                                                                                                          
(E) ::H2Core::AudioOutput* H2Core::createDriver(const QString&) Error starting audio driver [audioDriver::init()]                                                                                                                                                              
(E) ::void H2Core::audioEngine_startAudioDrivers() Error starting audio driver                                                                                                                                                                                                 
(E) ::void H2Core::audioEngine_startAudioDrivers() Using the NULL output audio driver                                                                                                                                                                                          
(E) ::void H2Core::audioEngine_startAudioDrivers() m_pMainBuffer_L == NULL                                                                                                                                                                                                     
(E) ::void H2Core::audioEngine_startAudioDrivers() m_pMainBuffer_R == NULL                                                                                                                                                                                                     
(E) NullDriver::setBpm not implemented yet                        

Re: No sound

Posted: Fri Jul 08, 2016 3:31 pm
by kex
Here are my jack logs:

Code: Select all

Fri Jul  8 17:24:31 2016: Starting jack server...
Fri Jul  8 17:24:32 2016: JACK server starting in realtime mode with priority 85
Fri Jul  8 17:24:32 2016: self-connect-mode is "Don't restrict self connect requests"
Fri Jul  8 17:24:32 2016: ERROR: cannot register object path "/org/freedesktop/ReserveDevice1/Audio0": A handler is already registered for /org/freedesktop/ReserveDevice1/Audio0
Fri Jul  8 17:24:32 2016: ERROR: Failed to acquire device name : Audio0 error : A handler is already registered for /org/freedesktop/ReserveDevice1/Audio0
Fri Jul  8 17:24:32 2016: ERROR: Audio device hw:0 cannot be acquired...
Fri Jul  8 17:24:32 2016: ERROR: Cannot initialize driver
Fri Jul  8 17:24:32 2016: ERROR: JackServer::Open failed with -1
Fri Jul  8 17:24:32 2016: ERROR: Failed to open server

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$ cat /proc/asound/cards
 0 [HDMI           ]: HDA-Intel - HDA Intel HDMI
                      HDA Intel HDMI at 0xf711c000 irq 66
 1 [Loopback       ]: Loopback - Loopback
                      Loopback 1
 2 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xf7118000 irq 63
Nobody an idea or a hint, where I have to search for a solution? And maybe explain me a bit, how this works together. What is jack trying to register here and which handler is already registered to ... this?

Re: No sound

Posted: Fri Jul 08, 2016 3:36 pm
by kex
Here are my jack logs:

Code: Select all

Fri Jul  8 17:24:31 2016: Starting jack server...
Fri Jul  8 17:24:32 2016: JACK server starting in realtime mode with priority 85
Fri Jul  8 17:24:32 2016: self-connect-mode is "Don't restrict self connect requests"
Fri Jul  8 17:24:32 2016: ERROR: cannot register object path "/org/freedesktop/ReserveDevice1/Audio0": A handler is already registered for /org/freedesktop/ReserveDevice1/Audio0
Fri Jul  8 17:24:32 2016: ERROR: Failed to acquire device name : Audio0 error : A handler is already registered for /org/freedesktop/ReserveDevice1/Audio0
Fri Jul  8 17:24:32 2016: ERROR: Audio device hw:0 cannot be acquired...
Fri Jul  8 17:24:32 2016: ERROR: Cannot initialize driver
Fri Jul  8 17:24:32 2016: ERROR: JackServer::Open failed with -1
Fri Jul  8 17:24:32 2016: ERROR: Failed to open server

Code: Select all

$ cat /proc/asound/cards
 0 [HDMI           ]: HDA-Intel - HDA Intel HDMI
                      HDA Intel HDMI at 0xf711c000 irq 66
 1 [Loopback       ]: Loopback - Loopback
                      Loopback 1
 2 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xf7118000 irq 63
Nobody an idea or a hint, where I have to search for a solution? And maybe explain me a bit, how this works together. What is jack trying to register here and which handler is already registered to ... this?

Re: No sound

Posted: Fri Jul 08, 2016 3:47 pm
by kex
Okay, could solve it by changing the ALSA Device/Interface in the JACK settings of Cadence...

Re: No sound

Posted: Fri Jul 22, 2016 3:33 pm
by singlecutguitar
kex wrote:Okay, could solve it by changing the ALSA Device/Interface in the JACK settings of Cadence...
How do you do that ? I have the same problem. Sorry I'm too noob in this :(