Merge pull request #7 from balr0g/dstar

Initial DSTAR AMBE voice decoding support

COPYRIGHT

@@ -1,3 +1,18 @@
+dstar_header.c/h, descramble.h, and fcs.h are under the following license:
+
+dstar_header.c/h and fcs.h: Copyright (C) 2010 by Kristoff Bonne, ON1ARF
+descramble.h: Copyright (C) 2011 by Jonathan Naylor, G4KLX
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; version 2 of the License.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+All other code is under the following license:
+
 Copyright (C) 2010 DSD Author
 GPG Key ID: 0x3F1D7FD0 (74EF 430D F7F2 0A48 FCE6  F630 FAA2 635D 3F1D 7FD0)
 

README

@@ -60,12 +60,9 @@ PERFORMANCE OF THIS SOFTWARE.
 
 	D-STAR       Amateur radio digital voice standard 
 
-	             Development support only.  DSD recognized frames and can
-	             extract the voice bits but speech is not yet decoded.
-	             D-STAR likely uses a version of AMBE not yet supported by
-	             mbelib.  The voice bit interleave pattern also needs to be
-	             determined.  
-                     Note: not enabled by default, use -fd to enable.
+	             This is an earlier version of the AMBE codec than the one
+	             used by most of the protocols. Support for this was added by
+	             various developers.
 
         Unsupported formats in version 1.4 considered for future development: