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-rw-r--r--Doc/library/wave.rst4
-rw-r--r--Lib/test/test_wave.py14
-rw-r--r--Lib/wave.py2
-rw-r--r--Misc/ACKS1
-rw-r--r--Misc/NEWS3
5 files changed, 21 insertions, 3 deletions
diff --git a/Doc/library/wave.rst b/Doc/library/wave.rst
index 794559b..a79489c 100644
--- a/Doc/library/wave.rst
+++ b/Doc/library/wave.rst
@@ -157,6 +157,10 @@ Wave_write objects, as returned by :func:`.open`, have the following methods:
Set the frame rate to *n*.
+ .. versionchanged:: 3.2
+ A non-integral input to this method is rounded to the nearest
+ integer.
+
.. method:: Wave_write.setnframes(n)
diff --git a/Lib/test/test_wave.py b/Lib/test/test_wave.py
index 1bcaa242..e0aace4 100644
--- a/Lib/test/test_wave.py
+++ b/Lib/test/test_wave.py
@@ -22,11 +22,14 @@ class TestWave(unittest.TestCase):
except OSError:
pass
- def test_it(self):
+ def test_it(self, test_rounding=False):
self.f = wave.open(TESTFN, 'wb')
self.f.setnchannels(nchannels)
self.f.setsampwidth(sampwidth)
- self.f.setframerate(framerate)
+ if test_rounding:
+ self.f.setframerate(framerate - 0.1)
+ else:
+ self.f.setframerate(framerate)
self.f.setnframes(nframes)
output = b'\0' * nframes * nchannels * sampwidth
self.f.writeframes(output)
@@ -39,6 +42,13 @@ class TestWave(unittest.TestCase):
self.assertEqual(nframes, self.f.getnframes())
self.assertEqual(self.f.readframes(nframes), output)
+ def test_fractional_framerate(self):
+ """
+ Addresses [ 1512791 ] module wave does no rounding
+ Floating point framerates should be rounded, rather than truncated.
+ """
+ self.test_it(test_rounding=True)
+
def test_issue7681(self):
self.f = wave.open(TESTFN, 'wb')
self.f.setnchannels(nchannels)
diff --git a/Lib/wave.py b/Lib/wave.py
index 2fa9b6b..950d8e2 100644
--- a/Lib/wave.py
+++ b/Lib/wave.py
@@ -355,7 +355,7 @@ class Wave_write:
raise Error('cannot change parameters after starting to write')
if framerate <= 0:
raise Error('bad frame rate')
- self._framerate = framerate
+ self._framerate = int(round(framerate))
def getframerate(self):
if not self._framerate:
diff --git a/Misc/ACKS b/Misc/ACKS
index ef92941..0ab67dd 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -792,6 +792,7 @@ Paul Swartz
Thenault Sylvain
Péter Szabó
Arfrever Frehtes Taifersar Arahesis
+Neil Tallim
Geoff Talvola
Musashi Tamura
William Tanksley
diff --git a/Misc/NEWS b/Misc/NEWS
index 7ef147d..1179c9f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -132,6 +132,9 @@ Extensions
Library
-------
+- Issue #1512791: In setframerate() in the wave module, non-integral
+ frame rates are rounded to the nearest integer.
+
- Issue #8797: urllib2 does a retry for Basic Authentication failure instead of
falling into recursion.