Re: [Alsa-user] MIDI note jitter with alsa

2009-01-12 Thread steve linabery
This is not a stock kernel; it's from f8-based planet-ccrma, 2.6.24.7-1.rt3.2.fc8.ccrmart to wit. Here's /proc/asound/timers: G0: system timer : 1000.000us (1000 ticks) G1: RTC timer : 976.562us (1 ticks) Client sequencer queue 0 : stopped P0-0-0: PCM playback 0-0-0 : SLAVE P0-0-1: P

[Alsa-user] MIDI note jitter with alsa

2009-01-12 Thread steve linabery
Hi. I use jackd as follows: /usr/bin/jackd -v -R -P70 -dalsa -r48000 -p128 -n2 -D -Chw:0 -Phw:0 -Xraw Here's my output from alsa-info script: http://www.alsa-project.org/db/?f=8b1149c838d952854b79008a7a9b1980bd3ba0ff I notice that when I record MIDI from my vDrums, the playback is never quite ri

[Alsa-user] midi timing issues (?) with m-audio delta-44, f8, ccrma distro

2008-08-14 Thread steve linabery
If I import a known good midi file into Rosegarden, for example, and send the midi to my vDrum brain, it sounds like it's being played by someone with no sense of rhythm. Yesterday I recorded a performance using both ardour and rosegarden (capturing audio and midi, respectively), then re-recorded