//// This Program is provided by Duke University and the authors as a service to the// research community. It is provided without cost or restrictions, except for the// User's acknowledgement that the Program is provided on an "As Is" basis and User// understands that Duke University and the authors make no express or implied// warranty of any kind.  Duke University and the authors specifically disclaim any// implied warranty or merchantability or fitness for a particular purpose, and make// no representations or warranties that the Program will not infringe the// intellectual property rights of others. The User agrees to indemnify and hold// harmless Duke University and the authors from and against any and all liability// arising out of User's use of the Program.//char *PLAYBACK, *RECORDING;