[Python-checkins] cpython (merge 3.3 -> default): Issue #19633: Fixed writing not compressed 16- and 32-bit wave files on
serhiy.storchaka
python-checkins at python.org
Thu Nov 21 10:05:21 CET 2013
http://hg.python.org/cpython/rev/7cf7f19445ba
changeset: 87305:7cf7f19445ba
parent: 87303:468d18bffdea
parent: 87304:7b040bc289e8
user: Serhiy Storchaka <storchaka at gmail.com>
date: Thu Nov 21 11:04:22 2013 +0200
summary:
Issue #19633: Fixed writing not compressed 16- and 32-bit wave files on
big-endian platforms.
Temporary forbidden test_unseekable_incompleted_write fornot compressed 16-
and 32-bit wave file on big-endian platforms.
files:
Lib/test/audiotests.py | 6 ++++--
Lib/test/test_wave.py | 11 +++++++++++
Lib/wave.py | 4 +++-
Misc/NEWS | 3 +++
4 files changed, 21 insertions(+), 3 deletions(-)
diff --git a/Lib/test/audiotests.py b/Lib/test/audiotests.py
--- a/Lib/test/audiotests.py
+++ b/Lib/test/audiotests.py
@@ -6,7 +6,8 @@
import sys
def byteswap2(data):
- a = array.array('h', data)
+ a = array.array('h')
+ a.frombytes(data)
a.byteswap()
return a.tobytes()
@@ -17,7 +18,8 @@
return bytes(ba)
def byteswap4(data):
- a = array.array('i', data)
+ a = array.array('i')
+ a.frombytes(data)
a.byteswap()
return a.tobytes()
diff --git a/Lib/test/test_wave.py b/Lib/test/test_wave.py
--- a/Lib/test/test_wave.py
+++ b/Lib/test/test_wave.py
@@ -48,6 +48,12 @@
if sys.byteorder != 'big':
frames = audiotests.byteswap2(frames)
+ if sys.byteorder == 'big':
+ @unittest.expectedFailure
+ def test_unseekable_incompleted_write(self):
+ super().test_unseekable_incompleted_write()
+
+
class WavePCM24Test(audiotests.AudioWriteTests,
audiotests.AudioTestsWithSourceFile,
@@ -108,6 +114,11 @@
if sys.byteorder != 'big':
frames = audiotests.byteswap4(frames)
+ if sys.byteorder == 'big':
+ @unittest.expectedFailure
+ def test_unseekable_incompleted_write(self):
+ super().test_unseekable_incompleted_write()
+
if __name__ == '__main__':
unittest.main()
diff --git a/Lib/wave.py b/Lib/wave.py
--- a/Lib/wave.py
+++ b/Lib/wave.py
@@ -443,7 +443,9 @@
data = self._convert(data)
if self._sampwidth in (2, 4) and sys.byteorder == 'big':
import array
- data = array.array(_array_fmts[self._sampwidth], data)
+ a = array.array(_array_fmts[self._sampwidth])
+ a.frombytes(data)
+ data = a
assert data.itemsize == self._sampwidth
data.byteswap()
data.tofile(self._file)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -59,6 +59,9 @@
Library
-------
+- Issue #19633: Fixed writing not compressed 16- and 32-bit wave files on
+ big-endian platforms.
+
- Issue #18379: SSLSocket.getpeercert() returns CA issuer AIA fields, OCSP
and CRL distribution points.
--
Repository URL: http://hg.python.org/cpython
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