Barry Neilsen wrote: > any stream I capture from this input ... contains mostly nulls with > what looks like the occasional valid data point, every hundred or so > samples. > > The exception is Ardour using the ALSA, which captures the entire > 12 channel stream flawlessly. > > What might Ardour be doing to set things up properly and how do > I replicate this such that the rest of my system does it, too? Compare the contents of /proc/asound/cardX/pcm0p/sub0/hw_params and /proc/asound/cardX/stream0 for both cases. Regards, Clemens ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user