*** 2001/06/04 ***
. Use environment variable IXJ_AEC=x to set Echo Cancellation
  o Goes 1-5 = low, medium, high, auto, auto + auto_gain
. Reads and writes seem to need to be full blksize
. No builtin codecs used
. Needs latest ixj modules from CVS:
  o http://www.openh323.org/driver/cvs.html
  . Add auddev_ixj.o to MAkefile targets.
