From 3e49c90394e4d5d362afcffb7c0d7c01b1758c44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20Veres-Szentkir=C3=A1lyi?= <vsza@vsza.hu>
Date: Tue, 2 Jul 2013 15:12:43 +0200
Subject: [PATCH] moved freq * factor outside sampling loop

---
 pysstv/sstv.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pysstv/sstv.py b/pysstv/sstv.py
index 4e552db..9268c53 100644
--- a/pysstv/sstv.py
+++ b/pysstv/sstv.py
@@ -79,9 +79,10 @@ class SSTV(object):
         for freq, msec in self.gen_freq_bits():
             samples += spms * msec
             tx = int(samples)
+            freq_factor = freq * factor
             for sample in xrange(tx):
-                yield sin(sample * freq * factor + offset)
-            offset += sample * freq * factor
+                yield sin(sample * freq_factor + offset)
+            offset += sample * freq_factor
             samples -= tx
 
     def gen_freq_bits(self):