[PlanetCCRMA] seq.c (snd_seq_open_noupdate) - bombing

Brad Fuller brad at sonaural.com
Tue Apr 19 10:54:02 PDT 2005


I thought I had midi running fine, but both MUSE and Rosegarden report 
that I don't. Both apps bomb at loading the seq.c:

Rosegarden:
ALSA lib seq.c:928:(snd_seq_open_noupdate) Unknown SEQ default

muse:
ALSA lib seq.c:928:(snd_seq_open_noupdate) Unknown SEQ hw
Could not open ALSA sequencer: No such file or directory

But, I don't understand why. I would imagine that most people here will 
understand immediately ;-)


Here's the relevant output from both apps:

========================
[bfuller at ives ~]$ Rosegarden
[bfuller at ives ~]$ PluginFactory::instance(dssi): creating new 
DSSIPluginFactory
[/home/bfuller/.dssi] [/usr/local/lib/dssi] [/usr/lib/dssi]
PluginFactory::instance(ladspa): creating new LADSPAPluginFactory
[/usr/lib/ladspa]
Rosegarden 4-1.0 - AlsaDriver - alsa-lib version 1.0.8

JackDriver::initialiseAudio - JACK sample rate = 44100Hz, buffer size = 1024
JackDriver::initialiseAudio - creating disk thread
JackDriver::initialiseAudio - found 10 JACK physical outputs
JackDriver::initialiseAudio - connecting from "Rosegarden:master out L" 
to "alsa_pcm:playback_1"
JackDriver::initialiseAudio - connecting from "Rosegarden:master out R" 
to "alsa_pcm:playback_2"
JackDriver::initialiseAudio - found 12 JACK physical inputs
JackDriver::initialiseAudio - connecting from "alsa_pcm:capture_1" to 
"Rosegarden:record in 1 L"
JackDriver::initialiseAudio - connecting from "alsa_pcm:capture_2" to 
"Rosegarden:record in 1 R"
JackDriver::initialiseAudio - initialised JACK audio subsystem
ALSA lib seq.c:928:(snd_seq_open_noupdate) Unknown SEQ default
*** glibc detected *** double free or corruption (!prev): 0x080ce848 ***
Profiler : id = querying plugins - elapsed = 1170ms CPU,  1.429270000R real
Profiler : id = RosegardenGUIDoc::syncDevices - elapsed = 110ms CPU,  
64.010406000R real
RosegardenGUIDoc::xmlParse (reader.parse()): 10ms elapsed

-------------<SNIP>------------

========================

[root at ives bfuller]# muse
mjsucaps: capsetp: Operation not permitted
/usr/bin/konqueror
no locale <muse_en_US.UTF-8>/</usr/share/muse/locale>
ALSA lib seq.c:928:(snd_seq_open_noupdate) Unknown SEQ hw
Could not open ALSA sequencer: No such file or directory

========================

Here's some info about my system:

========================
[root at ives bfuller]# cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.9rc1.
Compiled on Mar 22 2005 for kernel 2.6.11-0.3.rdt.rhfc3.ccrma.

========================
root at ives bfuller]# cat /proc/asound/cards
0 [M66            ]: ICE1712 - M Audio Delta 66
                     M Audio Delta 66 at 0xe8e0, irq 17
1 [M8x8           ]: USB-Audio - MidiSport 8x8
                     M-Audio MidiSport 8x8 at usb-0000:00:1f.4-1.1, full 
speed

========================
[root at ives bfuller]# cat /proc/asound/devices
 16: [0- 0]: digital audio playback
 24: [0- 0]: digital audio capture
  0: [0- 0]: ctl
  1:       : sequencer
 33:       : timer
 40: [1- 0]: raw midi
 32: [1- 0]: ctl

========================
[root at ives bfuller]# cat /etc/modprobe.conf
alias eth0 3c59x
alias scsi_hostadapter aic7xxx
alias snd-card-0 snd-ice1712
options snd-card-0 index=0
install snd-ice1712 /sbin/modprobe --ignore-install snd-ice1712 && 
/usr/sbin/alsactl restore >/dev/null 2>&1 || :
remove snd-ice1712 { /usr/sbin/alsactl store >/dev/null 2>&1 || : ; }; 
/sbin/modprobe -r --ignore-remove snd-ice1712
alias snd-card-1 snd-usb-audio
options snd-usb-audio index=1
alias usb-controller uhci-hcd
alias ieee1394-controller ohci1394

========================
[bfuller at ives ~]$ /sbin/lsmod | grep snd
snd_seq_midi           10400  0
snd_seq_midi_event      8704  1 snd_seq_midi
snd_seq                61456  2 snd_seq_midi,snd_seq_midi_event
snd_usb_audio          71488  0
snd_usb_lib            16640  1 snd_usb_audio
snd_ice1712            66116  0
snd_ice17xx_ak4xxx      4992  1 snd_ice1712
snd_ak4xxx_adda         6912  2 snd_ice1712,snd_ice17xx_ak4xxx
snd_cs8427             11520  1 snd_ice1712
snd_ac97_codec         79736  1 snd_ice1712
snd_pcm_oss            63648  0
snd_mixer_oss          21632  1 snd_pcm_oss
snd_pcm               108424  4 
snd_usb_audio,snd_ice1712,snd_ac97_codec,snd_pcm_oss
snd_timer              28292  2 snd_seq,snd_pcm
snd_i2c                 6144  2 snd_ice1712,snd_cs8427
snd_mpu401_uart         8704  1 snd_ice1712
snd_rawmidi            27936  3 snd_seq_midi,snd_usb_lib,snd_mpu401_uart
snd_seq_device          9612  3 snd_seq_midi,snd_seq,snd_rawmidi
snd                    69636  18 
snd_seq_midi,snd_seq_midi_event,snd_seq,snd_usb_audio,snd_usb_lib,snd_ice1712,snd_ice17xx_ak4xxx,snd_ak4xxx_adda,snd_cs8427,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_i2c,snd_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore               9952  1 snd
snd_page_alloc         10884  1 snd_pcm


========================



-- 
Brad Fuller
(408) 799-6124
** Sonaural Audio Studios **
(408) 799-6123  West San Jose
(408) 799-6124  Cambrian
________________________________
Hear us online: www.Sonaural.com

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