rename module ecc->framing

tests/test_framing.py

@@ -1,4 +1,4 @@
-from amodem import ecc
+from amodem import framing
 import random
 import itertools
 import reedsolo
@@ -11,22 +11,22 @@ def concat(chunks):
 def test_random():
     r = random.Random(0)
     x = bytearray(r.randrange(0, 256) for i in range(64 * 1024))
-    y = ecc.encode(x)
-    x_ = concat(ecc.decode(y))
+    y = framing.encode(x)
+    x_ = concat(framing.decode(y))
     assert x_ == x
 
 
 def test_errors():
     data = bytearray(range(244))
-    blocks = list(ecc.encode(data))
+    blocks = list(framing.encode(data))
     assert len(blocks) == 2
-    for i in range(ecc.DEFAULT_NSYM // 2):
+    for i in range(framing.DEFAULT_NSYM // 2):
         blocks[0][i] = blocks[0][i] ^ 0xFF
 
-    i = ecc.DEFAULT_NSYM // 2
+    i = framing.DEFAULT_NSYM // 2
     try:
         blocks[0][i] = blocks[0][i] ^ 0xFF
-        concat(ecc.decode(blocks))
+        concat(framing.decode(blocks))
         assert False
     except reedsolo.ReedSolomonError as e:
         assert e.args == ('Too many errors to correct',)