[PlanetCCRMA] snd_seq loaded but no midi
Fernando Lopez-Lezcano
nando at ccrma.Stanford.EDU
Wed May 25 09:32:02 PDT 2005
On Wed, 2005-05-25 at 04:10, Kenneth wrote:
> Fernando Lopez-Lezcano wrote:
>
> >On Tue, 2005-05-24 at 07:13, Kenneth wrote:
> >
> >
> >> Hi
> >>
> >> This is odd. A while back I used chkconfig to get alsa to load the
> >>snd_seq on startup, to get my Radium49 midi keyboard to work. This
> >>worked and I could use midi. However, this has stopped working for
> >>some reason. I can see that snd_seq is loaded, but JACK and Pd doesn´t
> >>see any midi devices available. Checked cable and usb plug. All fine.
> >>
> >>Here´s a listing from lsmod:
> >>snd_usb_audio 67904 3
> >>snd_usb_lib 13824 1 snd_usb_audio
> >>snd_via82xx 30592 0
> >>snd_ac97_codec 76512 1 snd_via82xx
> >>snd_pcm_oss 55716 0
> >>snd_mixer_oss 20224 1 snd_pcm_oss
> >>snd_pcm 113544 6
> >>snd_usb_audio,snd_via82xx,snd_ac97_codec,snd_pcm_oss
> >>snd_timer 36100 2 snd_seq,snd_pcm
> >>snd_page_alloc 10372 2 snd_via82xx,snd_pcm
> >>snd_mpu401_uart 10752 1 snd_via82xx
> >>snd_rawmidi 31008 2 snd_usb_lib,snd_mpu401_uart
> >>snd_seq_device 9484 2 snd_seq,snd_rawmidi
> >>snd 59748 16
> >>snd_seq,snd_usb_audio,snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device
> >
> >It looks like the right kernel module is actually loaded
> >(snd-usb-audio). Maybe you need to point pd to use the right device?
> >Check soundcards recognized and devices present by doing:
> >
> > cat /proc/asound/cards
> > cat /proc/asound/devices
>
> Thanks for the answer, however there's still no luck. Cat gives:
>
> cat /proc/asound/cards
> 0 [V8235 ]: VIA8233 - VIA 8235
> VIA 8235 with CMI9739 at 0xe200, irq 22
> 1 [UA25 ]: USB-Audio - EDIROL UA-25
> Roland EDIROL UA-25 at usb-0000:00:10.0-2, full speed
>
> cat /proc/asound/devices
> 0: [0- 0]: ctl
> 17: [0- 1]: digital audio playback
> 25: [0- 1]: digital audio capture
> 16: [0- 0]: digital audio playback
> 24: [0- 0]: digital audio capture
> 1: : sequencer
> 33: : timer
> 32: [1- 0]: ctl
> 48: [1- 0]: digital audio playback
> 56: [1- 0]: digital audio capture
>
>
> I'm guessing that starting pd with -mididev 2 would point it to the sequencer in the device list, but that didn't work either.
> Also JACK fails to recognize the keyboard as well. Before I would just run pd through JACK and everything was fine.
Ah, pd, of course. Pd (the version at Planet CCRMA, at least) still uses
oss for midi i/o. See if you have the OSS midi devices in /dev ("ls -l
/dev/midi*")
-- Fernando
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