Re: [Jack-Devel] issue with capturing

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Date	Mon, 01 Sep 2014 14:09:21 +0200
From	Pieter De Gendt <[hidden] at gmail dot com>
To	[hidden] at grame dot fr
Cc	[hidden] at lists dot jackaudio dot org
When running with -v it keeps spamming (see below), do you want to see the
code for the driver?

jackdmp 1.9.10
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2014 Grame.
jackdmp 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
JACK server starting in realtime mode with priority 10
self-connect-mode is "Don't restrict self connect requests"
Jack: JackPosixThread::StartImp : create non RT thread
Jack: JackPosixThread::ThreadHandler : start
Jack: playback device hw:0
Jack: capture device hw:0
Jack: apparent rate = 48000
Jack: JackDriver::Open capture_driver_name = hw:0
Jack: JackDriver::Open playback_driver_name = hw:0
Jack: Check protocol client = 8 server = 8
Jack: JackEngine::ClientInternalOpen: name = system
Jack: JackEngine::AllocateRefNum ref = 0
Jack: JackPosixSemaphore::Allocate name = jack_sem.0_default_system val = 0
Jack: JackEngine::NotifyAddClient: name = system
Jack: JackGraphManager::SetBufferSize size = 1024
Jack: JackConnectionManager::DirectConnect first: ref1 = 0 ref2 = 0
Jack: JackGraphManager::ConnectRefNum cur_index = 0 ref1 = 0 ref2 = 0
Jack: JackDriver::SetupDriverSync driver sem in flush mode
creating alsa driver ... hw:0|hw:0|1024|2|48000|0|0|nomon|swmeter|-|32bit
configuring for 48000Hz, period = 1024 frames (21.3 ms), buffer = 2 periods
ALSA: final selected sample format for capture: 32bit integer little-endian
ALSA: use 2 periods for capture
ALSA: final selected sample format for playback: 32bit integer little-endian
ALSA: use 2 periods for playback
Jack: JackSocketServerChannel::Open
Jack: JackServerSocket::Bind : addr.sun_path /dev/shm/jack_default_0_0
Jack: JackSocketServerChannel::BuildPoolTable size = 1
Jack: JackEngine::Open
Jack: JackClientSocket::Connect : addr.sun_path /dev/shm/jack_default_0_0
Jack: JackEngine::ClientInternalOpen: name = freewheel
Jack: JackEngine::AllocateRefNum ref = 1
Jack: JackPosixSemaphore::Allocate name = jack_sem.0_default_freewheel val
= 0
Jack: JackEngine::NotifyAddClient: name = freewheel
Jack: JackDriver::ClientNotify ref = 1 driver = system name = freewheel
notify = 0
Jack: JackDriver::ClientNotify ref = 0 driver = freewheel name = system
notify = 0
Jack: JackConnectionManager::DirectConnect first: ref1 = 1 ref2 = 1
Jack: JackGraphManager::ConnectRefNum cur_index = 0 ref1 = 1 ref2 = 1
Jack: JackDriver::SetupDriverSync driver sem in flush mode
Jack: JackGraphManager::SetBufferSize size = 1024
Jack: JackAlsaDriver::Attach fBufferSize 1024 fSampleRate 48000
Jack: JackEngine::PortRegister ref = 0 name = system:capture_1 type = 32
bit float mono audio flags = 22 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 1 name =
system:capture_1 type = 32 bit float mono audio
Jack: JackConnectionManager::AddOutputPort ref = 0 port = 1
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fCapturePortList[i] 1
Jack: JackEngine::PortRegister ref = 0 name = system:capture_2 type = 32
bit float mono audio flags = 22 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 2 name =
system:capture_2 type = 32 bit float mono audio
Jack: JackConnectionManager::AddOutputPort ref = 0 port = 2
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fCapturePortList[i] 2
Jack: JackEngine::PortRegister ref = 0 name = system:capture_3 type = 32
bit float mono audio flags = 22 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 3 name =
system:capture_3 type = 32 bit float mono audio
Jack: JackConnectionManager::AddOutputPort ref = 0 port = 3
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fCapturePortList[i] 3
Jack: JackEngine::PortRegister ref = 0 name = system:capture_4 type = 32
bit float mono audio flags = 22 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 4 name =
system:capture_4 type = 32 bit float mono audio
Jack: JackConnectionManager::AddOutputPort ref = 0 port = 4
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fCapturePortList[i] 4
Jack: JackEngine::PortRegister ref = 0 name = system:playback_1 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 5 name =
system:playback_1 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 5
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 5
Jack: JackEngine::PortRegister ref = 0 name = system:playback_2 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 6 name =
system:playback_2 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 6
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 6
Jack: JackEngine::PortRegister ref = 0 name = system:playback_3 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 7 name =
system:playback_3 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 7
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 7
Jack: JackEngine::PortRegister ref = 0 name = system:playback_4 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 8 name =
system:playback_4 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 8
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 8
Jack: JackEngine::PortRegister ref = 0 name = system:playback_5 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 9 name =
system:playback_5 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 9
Jack: JackEngine::PortRegister ref = 0 name = system:playback_6 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 10 name =
system:playback_6 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 10
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 10
Jack: JackEngine::PortRegister ref = 0 name = system:playback_7 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 11 name =
system:playback_7 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 11
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 11
Jack: JackEngine::PortRegister ref = 0 name = system:playback_8 type = 32
bit float mono audio flags = 21 buffer_size = 1024
Jack: JackGraphManager::AllocatePortAux port_index = 12 name =
system:playback_8 type = 32 bit float mono audio
Jack: JackConnectionManager::AddInputPort ref = 0 port = 12
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackEngine::ClientNotify: no callback for notification = 9
Jack: JackAlsaDriver::Attach fPlaybackPortList[i] 12
Jack: Clock source : system clock via clock_gettime
Jack: JackServer::Start
Jack: JackThreadedDriver::Start
Jack: JackPosixThread::StartImp : create non RT thread
Jack: JackPosixThread::ThreadHandler : start
Jack: JackThreadedDriver::Init real-time
Jack: JackPosixThread::AcquireRealTimeImp priority = 10
Jack: JackPosixThread::StartImp : create non RT thread
Jack: JackPosixThread::ThreadHandler : start
Jack: JackSocketServerChannel::ClientCreate socket
Jack: JackSocketServerChannel::BuildPoolTable size = 2
Jack: JackSocketServerChannel::BuildPoolTable fSocketTable i = 1 fd = 8
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackDriver::ClientNotify ref = 1 driver = freewheel name = freewheel
notify = 18
Jack: JackDriver::ClientNotify ref = 1 driver = freewheel name = freewheel
notify = 18
Jack: JackDriver::ClientNotify ref = 1 driver = freewheel name = freewheel
notify = 18
Jack: JackDriver::ClientNotify ref = 1 driver = freewheel name = freewheel
notify = 18
Jack: JackEngine::ClientNotify: no callback for notification = 4
Jack: JackEngine::ClientNotify: no callback for notification = 4
Jack: **** alsa_pcm: xrun of at least 0.030 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.031 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.031 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.000 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.000 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.000 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.031 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.000 msecs
Jack: ALSA XRun wait_status = 0
Jack: JackSocketServerChannel::Execute : fPollTable i = 1 fd = 8
Jack: JackRequest::Notification
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: JackEngine::ClientNotify: no callback for notification = 3
Jack: **** alsa_pcm: xrun of at least 0.030 msecs
.
.
.
Killed


On Mon, Sep 1, 2014 at 2:04 PM, Stéphane LETZ <[hidden]> wrote:

> 1) you can use "verbose" (-v) mode to get more info
>
> 2) the error message is explicit "Driver is not running" , so server
> cannot start, so the question is : why isn't the driver running in this
> "capture only" case?
>
> Stéphane
>
> >
> > # jack_lsp
> > JackPosixProcessSync::LockedTimedWait error usec = 5000000 err =
> Connection timed out
> > Driver is not running
> > Cannot create new client
> > Cannot open lsp client
> > Cannot read socket fd = 5 err = Success
> > CheckRes error
> > JackSocketClientChannel read fail
> > jack_client_open() failed, status = 0x21
> > CheckSize error size = 32 Size() = 12
> > CheckRead error
> > CheckSize error size = -1 Size() = 4
> > CheckRead error
> > CheckSize error size = 0 Size() = 12
> > CheckRead error
> >
> > Any ideas why the lock can't be acquired? Jack is always capturing, how
> to get clients to work with the captured data?
> >
> > Thanks in advance,
> > With kind regards,
> >
> > Pieter
> > 
> > Jack-Devel mailing list
> > [hidden]
> > http://lists.jackaudio.org/listinfo.cgi/jack-devel-jackaudio.org
>
>
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