[PlanetCCRMA] Rosegarden and Jack

eric devost edevost at telaneos.com
Tue Jan 21 14:13:02 PST 2003


Hi all,

First I must say that PlanetCCRMA is an awsome project! I just now have
a dream machine for sound! Thanx and vive Linux!

Ok, here 's my problem...

I can't get any sound out of rosegarden... But, I can connect alsaplayer
to jack (alsaplayer -o jack) and it plays fine cd's and other formats.

When I start rosegardensequenser from a shell I get the right stuff :


________________________________________________________________________

Rosegarden AlsaDriver - alsa-lib version 0.9.0rc6

  ALSA Client information:

    64,0 - (External MIDI 0, MIDI 0-0)                  (DUPLEX)
    65,0 - (Emu10k1 WaveTable, Emu10k1 Port 0)          (WRITE ONLY)
    65,1 - (Emu10k1 WaveTable, Emu10k1 Port 1)          (WRITE ONLY)
    65,2 - (Emu10k1 WaveTable, Emu10k1 Port 2)          (WRITE ONLY)
    65,3 - (Emu10k1 WaveTable, Emu10k1 Port 3)          (WRITE ONLY)
    128,0 - (Rosegarden sequencer, port-0)              (WRITE ONLY)

    Record client set to (64, 0)

AlsaDriver::initialiseMidi -  initialised MIDI subsystem
AlsaDriver::jackBufferSize - buffer size changed to 1024
AlsaDriver::jackSampleRate - sample rate changed to 44100
AlsaDriver::initialiseAudio - JACK sample rate = 44100
AlsaDriver::initialiseAudio - initialised JACK audio subsystem
AlsaDriver::initialiseAudio - JACK playback latency  0.046439R
AlsaDriver::initialiseAudio - JACK record latency  0.023219R
AlsaDriver::getMappedComposition - got unrecognised MIDI event type = 66

  ALSA Client information:

    64,0 - (External MIDI 0, MIDI 0-0)                  (DUPLEX)
    65,0 - (Emu10k1 WaveTable, Emu10k1 Port 0)          (WRITE ONLY)
    65,1 - (Emu10k1 WaveTable, Emu10k1 Port 1)          (WRITE ONLY)
    65,2 - (Emu10k1 WaveTable, Emu10k1 Port 2)          (WRITE ONLY)
    65,3 - (Emu10k1 WaveTable, Emu10k1 Port 3)          (WRITE ONLY)
    128,0 - (Rosegarden sequencer, port-0)              (WRITE ONLY)
    130,0 - (Rosegarden sequencer, port-0)              (WRITE ONLY)

AlsaDriver::getMappedComposition - got unrecognised MIDI event type = 67


________________________________________________________________________

Just that ''got unrecognised MIDI event type = 67'' message, don't know
what that is.

I can play the midi file generated by rosegarden with timidity or
ecasound without any problems. I just can't see why I can't get a sound
out of rosegarden! It must be too simple so I don't see it! :)

My sound card is soundblaster live, I start jack with this command :

jackstart -d alsa -d hw -r 44100

Run everything as root.

Any ideas?

Thank a lot,

Eric,

-- 
Eric Devost
edevost at telaneos.com
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