From 9a6ca77aa469a707eef79006d3af1cda87b76ed0 Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@gmail.com>
Date: Fri, 8 Aug 2014 14:50:07 +0300
Subject: [PATCH] use real part at common.dumps()

---
 amodem/common.py     | 2 +-
 amodem/sampling.py   | 2 +-
 tests/test_common.py | 2 +-
 tests/test_full.py   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/amodem/common.py b/amodem/common.py
index cf9e078..65d2df9 100644
--- a/amodem/common.py
+++ b/amodem/common.py
@@ -47,7 +47,7 @@ def loads(data):
 
 
 def dumps(sym, n=1):
-    sym = sym.imag * scaling
+    sym = sym.real * scaling
     sym = sym.astype('int16')
     data = sym.tostring()
     return data * n
diff --git a/amodem/sampling.py b/amodem/sampling.py
index e55221d..2467002 100755
--- a/amodem/sampling.py
+++ b/amodem/sampling.py
@@ -76,5 +76,5 @@ if __name__ == '__main__':
     sampler = Sampler(x, Interpolator())
     sampler.freq += df
     y = np.array(list(sampler))
-    y = common.dumps(y*1j)
+    y = common.dumps(y)
     sys.stdout.write(y)
diff --git a/tests/test_common.py b/tests/test_common.py
index 7858fec..cdcd791 100644
--- a/tests/test_common.py
+++ b/tests/test_common.py
@@ -49,5 +49,5 @@ def test_icapture():
 
 def test_dumps_loads():
     x = np.array([.1, .4, .2, .6, .3, .5])
-    y = common.loads(common.dumps(x * 1j))
+    y = common.loads(common.dumps(x))
     assert all(x == y)
diff --git a/tests/test_full.py b/tests/test_full.py
index 3c1a533..7847a19 100644
--- a/tests/test_full.py
+++ b/tests/test_full.py
@@ -29,7 +29,7 @@ def run(size, chan):
     data = tx_audio.getvalue()
     data = common.loads(data)
     data = chan(data)
-    data = common.dumps(data * 1j)
+    data = common.dumps(data)
     rx_audio = BytesIO(data)
 
     rx_data = BytesIO()