Hello, I'm recording audio 24/7 with a delta 1010 sound card and have a strange problem: Every night at 2:30 I get spikes and some inaccurancy within some seconds in a one hour length recording. I've upload a screenshot to illustrate the problem: http://img88.imageshack.us/img88/4562/spikesh.png My .asoundrc pcm.capt { type dsnoop ipc_key 223456 slave { pcm "hw:0,0" rate 8000 period_time 0 period_size 320 channels 12 format S32_LE } } pcm.c1 { type plug ttable.0.0 1 slave.pcm capt } pcm.c2 { type plug ttable.0.1 1 slave.pcm capt } pcm.c3 { type plug ttable.0.2 1 slave.pcm capt } pcm.c4 { type plug ttable.0.3 1 slave.pcm capt } pcm.c5 { type plug ttable.0.4 1 slave.pcm capt } pcm.c6 { type plug ttable.0.5 1 slave.pcm capt } pcm.c7 { type plug ttable.0.6 1 slave.pcm capt } pcm.c8 { type plug ttable.0.7 1 slave.pcm capt } I'm recording with arecord -q -f cd -t wav -d 3600 -c 1 -D c1 out.wav. Any hints where the problem might be? Kind Regards, Peter Hoffmann ------------------------------------------------------------------------------ What Every C/C++ and Fortran developer Should Know! Read this article and learn how Intel has extended the reach of its next-generation tools to help Windows* and Linux* C/C++ and Fortran developers boost performance applications - including clusters. http://p.sf.net/sfu/intel-dev2devmay _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user