Re: [Jack-Devel] update jack from 1.9.7 to 1.9.8

Le 1 mars 2012 à 11:12, JoergSorge a écrit :

>>>>>> JackClient::AcquireRealTime error
>>>>>> firewire ERR: Could not start streaming threads
>>>>>> Cannot start driver
>>>>> 
>>>>> This is clear: the driver does not start (for whatever reason), and
>>>>> JACK server cannot start.
>>>> 
>>>> This is everything else but clear.
>>>> 
>>>> He's using ALSA, and given that ardour was able to export, it's hard to
>>>> see why jackd wants to start again, this time with the firewire backend.
>>> 
>>> The "ardour-export-issue" follow me for a while (since updating from
>>> ubuntu 10.04 to 10.10 and later in varius pc-audio-settings, not only
>>> firewire)
>>> 
>>> I've also a  thread in the ardour mailing-list with no success for me.
>>> 
>>> I read, that jack2 disconnect during export and connecting after that,
>>> because during export no sounddevice is necessarily, when I understand
>>> right.
>>> 
>> 
>> Can you start jackd in verbose mode (-v) and send a complete log from server side?
> 
> -v will he not use, or I don't understand the syntax:
> 
> workshop-2@workshop-2:~$ /usr/bin/jackd -u -dalsa -dhw:0 -r44100 -p1024
> -n2 -v
> jackdmp 1.9.7
> Copyright 2001-2005 Paul Davis and others.
> Copyright 2004-2010 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
> no message buffer overruns
> no message buffer overruns
> Unknownage with option 'v'
> Options for driver 'alsa':
> 	-C, --capture 	Provide capture ports.  Optionally set device (default:
> none)
> 	-P, --playback 	Provide playback ports.  Optionally set device
> (default: none)
> 	-d, --device 	ALSA device name (default: hw:0)
> 	-r, --rate 	Sample rate (default: 48000)
> 	-p, --period 	Frames per period (default: 1024)
> 	-n, --nperiods 	Number of periods of playback latency (default: 2)
> 	-H, --hwmon 	Hardware monitoring, if available (default: false)
> 	-M, --hwmeter 	Hardware metering, if available (default: false)
> 	-D, --duplex 	Provide both capture and playback ports (default: true)
> 	-s, --softmode 	Soft-mode, no xrun handling (default: false)
> 	-m, --monitor 	Provide monitor ports for the output (default: false)
> 	-z, --dither 	Dithering mode:
>  n - none
>  r - rectangular
>  s - shaped
>  t - triangular (default: n)
> 	-i, --inchannels 	Number of capture channels (defaults to hardware max)
> (default: 0)
> 	-o, --outchannels 	Number of playback channels (defaults to hardware
> max) (default: 0)
> 	-S, --shorts 	Try 16-bit samples before 32-bit (default: false)
> 	-I, --input-latency 	Extra input latency (frames) (default: 0)
> 	-O, --output-latency 	Extra output latency (frames) (default: 0)
> 	-X, --midi-driver 	ALSA MIDI driver:
> none - no MIDI driver
> seq - ALSA Sequencer driver
> raw - ALSA RawMIDI driver
> (default: none)
> 
> 


-v is in the first part of the command line, so:

/usr/bin/jackd -v -u -dalsa -dhw:0 -r44100 -p1024 -n2

Stéphane 

1330597187.27112_0.ltw:2,a <7DE58BA3-7887-4BDB-9A7B-C9BC570351F7 at grame dot fr>