Added support for reading a single AMBE file

read_ambe.py

@@ -13,6 +13,7 @@ class readAMBE:
         for i in range(0, len(data), 108):
             yield bitarray([k for k in islice(it, 108)] )
     
+    #Read indexed files
     def readfiles(self):
         _AMBE_LENGTH = 9
         indexDict = {}
@@ -61,9 +62,43 @@ class readAMBE:
                  bitarray('001010110000001010101000000100000000000010000000000000000000000100010000000100000000001000000000001000000000')]
         ])
         return _wordBADict
-            
+
+    def readSingleFile(self,filename):
+        ambeBytearray = {}
+        _wordBitarray = bitarray(endian='big')
+        _wordBA= []
+        try:
+            with open(self.path+filename,'rb') as ambe:            
+                _wordBitarray.frombytes(ambe.read())
+                #108
+                _wordBA = []
+                pairs = 1
+                _lastburst = ''
+                for _burst in self._make_bursts(_wordBitarray):
+#Not sure if we need to pad or not? Seems to make little difference. 
+                    if len(_burst) < 108:
+                        pad = (108 - len(_burst))
+                        for i in range(0,pad,1):
+                            _burst.append(False)
+                    if pairs == 2:
+                        _wordBA.append([_lastburst,_burst])  
+                        _lastburst = ''
+                        pairs = 1
+                        next
+                    else:
+                        pairs = pairs + 1
+                        _lastburst = _burst
+                    
+                _wordBitarray.clear()
+                ambe.close()
+        except IOError:
+            return(False)
+        
+        return(_wordBA)
+        
+  
 if __name__ == '__main__':
     
     test = readAMBE('en_GB','./Audio/')
     
-    print(test.readfiles())
+    print(test.readSingleFile('44xx.ambe'))