On Thu, 17 Jun 2010 08:11:06 -0400 "F. Heitkamp" <heitkamp@xxxxxxxxxxxxx> wrote: > >> My goal is to be able to plug in a MIDI keyboard, or USB guitar > >> interface and play along with songs etc. > >> > >> I plugged in a MIDI keyboard, "/proc/asound/cards" showed the keyboard > >> was recognized. The keyboard has a USB and MIDI interface. > >> I am not sure if they both work at the same time. I had the MIDI cable > >> plugged into the Gina3G, but I could not tell if the keyboard was > >> recognized. > >> I compiled csound5. When I engaged it the system immediately froze and > >> started spitting out: > >> [...] > > Ok, I compiled csound, but I don't know how to use it. How can I reproduce > > the problem ? > > > Sorry I took so long to get back to you. > It turns out Csound is not related to the problem. > > In this case I am only using kernel 2.6.33.5-rt23-amd64, alsa lib 1.0.2, > but 2.6.34 does it too. > I bring up firefox. Web pages attempt to play sound. The kernel > begans doing: > > [ 2879.766331] allocate_pipes: ch=1 int=2 > [ 2879.766332] allocate_pipes: channel already open > [ 2879.766333] allocate_pipes(1) err=-11 > [ 2879.766334] pcm_hw_freed > [ 2.821190] pcm_analog_out_open cs=0 oc=2 r=44100 > [ 2879.821266] allocate_pipes: ch=1 int=2 > [ 2879.821267] allocate_pipes: channel already open > > ,infinitely. The system is unusable at this point and I have to > Alt-SysRq-k to get back in. > > Let me know what other information to provide. Perhaps is it related with the OSS emulation ? Do you know if the browser plays the sound itself or if it is using an external program or plugin ? -- Giuliano. ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
