[PlanetCCRMA] Alsa-Jack config on Fedora 4

Bob Bailey bob at digisonus.com
Fri Sep 30 22:48:00 PDT 2005


Thanks Fernando.  I think I determined that I didn't need to run 
alsaconf, but only after I'd run it.  Can I then delete the alsaconf 
generated section and replace with your suggestion from below?

by the way, here is /proc/asound/cards and /proc/devices:

[root at daw bbailey]# cat /proc/asound/cards
0 [M410           ]: ICE1712 - M Audio Delta 410
                     M Audio Delta 410 at 0xd000, irq 10

[root at daw bbailey]# cat /proc/devices
Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
 10 misc
 13 input
 14 sound
 29 fb
116 alsa
128 ptm
136 pts
180 usb
226 drm

Block devices:
  1 ramdisk
  2 fd
  3 ide0
  9 md
 22 ide1
253 device-mapper
254 mdp

looks like ALSA is there.

When I start envy24control, it starts to initiate, but quickly closes.  
hmmm.  here is the output:

[root at daw bbailey]# envy24control
using    --- input_channels: 2
         --- output_channels: 8
         --- pcm_output_channels: 8
         --- spdif in/out channels: 2
Segmentation fault

started jackd and got this.... looks like it is up.  Is there a reason 
it wouldn't start with qjackctl?

[root at daw bbailey]# jackd -R -d alsa -d hw
jackd 0.100.1
Copyright 2001-2005 Paul Davis and others.
jackd 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 compiled with System V SHM support.
loading driver ..
creating alsa driver ... hw|hw|1024|2|48000|0|0|nomon|swmeter|-|32bit
configuring for 48000Hz, period = 1024 frames, buffer = 2 periods
nperiods = 2 for capture
nperiods = 2 for playback


Bob

Fernando Lopez-Lezcano wrote:

>On Fri, 2005-09-30 at 10:32 -0700, Bob Bailey wrote:
>  
>
>>I may have over estimated my abilities in venturing to Fedora4 without 
>>more documentation available.  I have had success with Fedora2, but it 
>>seems that there may have been some changes in the version 4 that are 
>>keeping me from a successful install.  I've not installed ardour or any 
>>of the other apps I will use, but am just trying to get the audio 
>>working well with xmms and perhaps realaudio streams.
>>
>>when I try to open an ogg/mp3/wav file, I get an xmms error:
>>Couldn't open audio.  Please check that your soundcard is configured 
>>properly, you have the correct output plugin selected, and that no other 
>>program is blocking the soundcard.
>>
>>I have the alsa 1.2.10  output plugin selected (libALSA.so) and 
>>modprobe.conf:
>>
>>alias eth0 e100
>>alias snd-card-0 snd-ice1712
>>alias usb-controller uhci-hcd
>># --- BEGIN: Generated by ALSACONF, do not edit. ---
>># --- ALSACONF version 1.0.9 ---
>># --- END: Generated by ALSACONF, do not edit. ---
>>    
>>
>
>You should not have neede to run alsaconf on fc4, it should have found
>your card automatically...
>
>  
>
>># -- Keep modules from being autocleaned
>>#add options -k snd-card-0
>>alias net-pf-10 off
>>alias ipv6 off
>>
>>by the way, I get errors when I uncomment these 'autoclean' options
>>    
>>
>
>Try with this for the soundcard options:
>
>alias snd-card-0 snd-ice1712
>options snd-card-0 index=0
>options snd-ice1712 index=0
>
>That should be all you need. 
>
>  
>
>>In previous installs, I had to start up jack first.  When I attemt to do 
>>this now, I get this error from qjackctl:
>>
>>creating alsa driver ... /dev/dsp|-|1024|2|44100|0|2|nomon|swmeter|-|32bit
>>ALSA lib control.c:817:(snd_ctl_open_noupdate) Invalid CTL /dev/dsp
>>control open "/dev/dsp" (No such file or directory)
>>cannot load driver module alsa
>>09:27:01.025 JACK was stopped successfully.
>>09:27:02.818 Could not connect to JACK server as client.
>>    
>>
>
>This is all very strange. 
>What do you have in:
>  cat /proc/asound/cards
>  cat /proc/asound/devices
>If you don't have anything there then alsa is not started. 
>
>If you appear to have things there try starting "envy24control" to make
>sure it can see your card. 
>
>Then start (from the command line first) jack:
>
>  jackd -R -d alsa -d hw
>
>-- Fernando
>
>
>  
>
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