Issue #18919: Unified and extended tests for audio modules: aifc, sunau and
wave.
This commit is contained in:
Serhiy Storchaka
commit
eb7414fc29
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@ -0,0 +1,261 @@
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from test.support import findfile, TESTFN, unlink
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import unittest
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import array
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import io
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import pickle
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import sys
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def byteswap2(data):
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a = array.array('h', data)
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a.byteswap()
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return a.tobytes()
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def byteswap3(data):
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ba = bytearray(data)
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ba[::3] = data[2::3]
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ba[2::3] = data[::3]
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return bytes(ba)
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def byteswap4(data):
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a = array.array('i', data)
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a.byteswap()
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return a.tobytes()
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class AudioTests:
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close_fd = False
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def setUp(self):
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self.f = self.fout = None
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def tearDown(self):
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if self.f is not None:
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self.f.close()
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if self.fout is not None:
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self.fout.close()
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unlink(TESTFN)
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def check_params(self, f, nchannels, sampwidth, framerate, nframes,
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comptype, compname):
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self.assertEqual(f.getnchannels(), nchannels)
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self.assertEqual(f.getsampwidth(), sampwidth)
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self.assertEqual(f.getframerate(), framerate)
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self.assertEqual(f.getnframes(), nframes)
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self.assertEqual(f.getcomptype(), comptype)
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self.assertEqual(f.getcompname(), compname)
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params = f.getparams()
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self.assertEqual(params,
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(nchannels, sampwidth, framerate, nframes, comptype, compname))
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self.assertEqual(params.nchannels, nchannels)
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self.assertEqual(params.sampwidth, sampwidth)
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self.assertEqual(params.framerate, framerate)
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self.assertEqual(params.nframes, nframes)
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self.assertEqual(params.comptype, comptype)
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self.assertEqual(params.compname, compname)
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dump = pickle.dumps(params)
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self.assertEqual(pickle.loads(dump), params)
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class AudioWriteTests(AudioTests):
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def create_file(self, testfile):
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f = self.fout = self.module.open(testfile, 'wb')
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f.setnchannels(self.nchannels)
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f.setsampwidth(self.sampwidth)
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f.setframerate(self.framerate)
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f.setcomptype(self.comptype, self.compname)
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return f
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def check_file(self, testfile, nframes, frames):
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with self.module.open(testfile, 'rb') as f:
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self.assertEqual(f.getnchannels(), self.nchannels)
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self.assertEqual(f.getsampwidth(), self.sampwidth)
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self.assertEqual(f.getframerate(), self.framerate)
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self.assertEqual(f.getnframes(), nframes)
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self.assertEqual(f.readframes(nframes), frames)
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def test_write_params(self):
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f = self.create_file(TESTFN)
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f.setnframes(self.nframes)
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f.writeframes(self.frames)
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self.check_params(f, self.nchannels, self.sampwidth, self.framerate,
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self.nframes, self.comptype, self.compname)
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f.close()
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def test_write_context_manager_calls_close(self):
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# Close checks for a minimum header and will raise an error
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# if it is not set, so this proves that close is called.
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with self.assertRaises(self.module.Error):
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with self.module.open(TESTFN, 'wb'):
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pass
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with self.assertRaises(self.module.Error):
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with open(TESTFN, 'wb') as testfile:
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with self.module.open(testfile):
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pass
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def test_context_manager_with_open_file(self):
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with open(TESTFN, 'wb') as testfile:
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with self.module.open(testfile) as f:
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f.setnchannels(self.nchannels)
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f.setsampwidth(self.sampwidth)
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f.setframerate(self.framerate)
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f.setcomptype(self.comptype, self.compname)
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self.assertEqual(testfile.closed, self.close_fd)
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with open(TESTFN, 'rb') as testfile:
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with self.module.open(testfile) as f:
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self.assertFalse(f.getfp().closed)
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params = f.getparams()
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self.assertEqual(params.nchannels, self.nchannels)
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self.assertEqual(params.sampwidth, self.sampwidth)
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self.assertEqual(params.framerate, self.framerate)
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if not self.close_fd:
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self.assertIsNone(f.getfp())
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self.assertEqual(testfile.closed, self.close_fd)
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def test_context_manager_with_filename(self):
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# If the file doesn't get closed, this test won't fail, but it will
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# produce a resource leak warning.
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with self.module.open(TESTFN, 'wb') as f:
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f.setnchannels(self.nchannels)
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f.setsampwidth(self.sampwidth)
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f.setframerate(self.framerate)
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f.setcomptype(self.comptype, self.compname)
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with self.module.open(TESTFN) as f:
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self.assertFalse(f.getfp().closed)
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params = f.getparams()
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self.assertEqual(params.nchannels, self.nchannels)
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self.assertEqual(params.sampwidth, self.sampwidth)
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self.assertEqual(params.framerate, self.framerate)
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if not self.close_fd:
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self.assertIsNone(f.getfp())
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def test_write(self):
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f = self.create_file(TESTFN)
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f.setnframes(self.nframes)
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f.writeframes(self.frames)
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f.close()
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self.check_file(TESTFN, self.nframes, self.frames)
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def test_incompleted_write(self):
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with open(TESTFN, 'wb') as testfile:
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testfile.write(b'ababagalamaga')
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f = self.create_file(testfile)
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f.setnframes(self.nframes + 1)
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f.writeframes(self.frames)
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f.close()
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with open(TESTFN, 'rb') as testfile:
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self.assertEqual(testfile.read(13), b'ababagalamaga')
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self.check_file(testfile, self.nframes, self.frames)
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def test_multiple_writes(self):
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with open(TESTFN, 'wb') as testfile:
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testfile.write(b'ababagalamaga')
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f = self.create_file(testfile)
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f.setnframes(self.nframes)
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framesize = self.nchannels * self.sampwidth
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f.writeframes(self.frames[:-framesize])
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f.writeframes(self.frames[-framesize:])
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f.close()
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with open(TESTFN, 'rb') as testfile:
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self.assertEqual(testfile.read(13), b'ababagalamaga')
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self.check_file(testfile, self.nframes, self.frames)
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def test_overflowed_write(self):
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with open(TESTFN, 'wb') as testfile:
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testfile.write(b'ababagalamaga')
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f = self.create_file(testfile)
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f.setnframes(self.nframes - 1)
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f.writeframes(self.frames)
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f.close()
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with open(TESTFN, 'rb') as testfile:
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self.assertEqual(testfile.read(13), b'ababagalamaga')
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self.check_file(testfile, self.nframes, self.frames)
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class AudioTestsWithSourceFile(AudioTests):
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@classmethod
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def setUpClass(cls):
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cls.sndfilepath = findfile(cls.sndfilename, subdir='audiodata')
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def test_read_params(self):
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f = self.f = self.module.open(self.sndfilepath)
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#self.assertEqual(f.getfp().name, self.sndfilepath)
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self.check_params(f, self.nchannels, self.sampwidth, self.framerate,
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self.sndfilenframes, self.comptype, self.compname)
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def test_close(self):
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testfile = open(self.sndfilepath, 'rb')
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f = self.f = self.module.open(testfile)
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self.assertFalse(testfile.closed)
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f.close()
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self.assertEqual(testfile.closed, self.close_fd)
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testfile = open(TESTFN, 'wb')
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fout = self.module.open(testfile, 'wb')
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self.assertFalse(testfile.closed)
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with self.assertRaises(self.module.Error):
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fout.close()
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self.assertEqual(testfile.closed, self.close_fd)
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fout.close() # do nothing
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def test_read(self):
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framesize = self.nchannels * self.sampwidth
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chunk1 = self.frames[:2 * framesize]
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chunk2 = self.frames[2 * framesize: 4 * framesize]
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f = self.f = self.module.open(self.sndfilepath)
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self.assertEqual(f.readframes(0), b'')
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self.assertEqual(f.tell(), 0)
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self.assertEqual(f.readframes(2), chunk1)
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f.rewind()
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pos0 = f.tell()
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self.assertEqual(pos0, 0)
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self.assertEqual(f.readframes(2), chunk1)
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pos2 = f.tell()
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self.assertEqual(pos2, 2)
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self.assertEqual(f.readframes(2), chunk2)
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f.setpos(pos2)
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self.assertEqual(f.readframes(2), chunk2)
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f.setpos(pos0)
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self.assertEqual(f.readframes(2), chunk1)
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with self.assertRaises(self.module.Error):
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f.setpos(-1)
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with self.assertRaises(self.module.Error):
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f.setpos(f.getnframes() + 1)
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def test_copy(self):
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f = self.f = self.module.open(self.sndfilepath)
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fout = self.fout = self.module.open(TESTFN, 'wb')
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fout.setparams(f.getparams())
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i = 0
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n = f.getnframes()
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while n > 0:
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i += 1
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fout.writeframes(f.readframes(i))
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n -= i
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fout.close()
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fout = self.fout = self.module.open(TESTFN, 'rb')
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f.rewind()
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self.assertEqual(f.getparams(), fout.getparams())
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self.assertEqual(f.readframes(f.getnframes()),
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fout.readframes(fout.getnframes()))
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def test_read_not_from_start(self):
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with open(TESTFN, 'wb') as testfile:
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testfile.write(b'ababagalamaga')
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with open(self.sndfilepath, 'rb') as f:
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testfile.write(f.read())
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with open(TESTFN, 'rb') as testfile:
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self.assertEqual(testfile.read(13), b'ababagalamaga')
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with self.module.open(testfile, 'rb') as f:
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self.assertEqual(f.getnchannels(), self.nchannels)
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self.assertEqual(f.getsampwidth(), self.sampwidth)
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self.assertEqual(f.getframerate(), self.framerate)
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self.assertEqual(f.getnframes(), self.sndfilenframes)
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self.assertEqual(f.readframes(self.nframes), self.frames)
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@ -1,57 +1,170 @@
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from test.support import findfile, run_unittest, TESTFN, unlink
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from test.support import findfile, TESTFN, unlink
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import unittest
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import unittest
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from test import audiotests
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import os
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import os
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import io
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import io
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import sys
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import struct
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import struct
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import pickle
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import aifc
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import aifc
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class AIFCTest(unittest.TestCase):
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class AifcPCM8Test(audiotests.AudioWriteTests,
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audiotests.AudioTestsWithSourceFile,
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unittest.TestCase):
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module = aifc
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sndfilename = 'pluck-pcm8.aiff'
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sndfilenframes = 3307
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nchannels = 2
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sampwidth = 1
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framerate = 11025
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nframes = 48
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comptype = b'NONE'
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compname = b'not compressed'
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frames = bytes.fromhex("""\
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02FF 4B00 3104 8008 CB06 4803 BF01 03FE B8FA B4F3 29EB 1AE6 \
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EDE4 C6E2 0EE0 EFE0 57E2 FBE8 13EF D8F7 97FB F5FC 08FB DFFB \
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11FA 3EFB BCFC 66FF CF04 4309 C10E 5112 EE17 8216 7F14 8012 \
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490E 520D EF0F CE0F E40C 630A 080A 2B0B 510E 8B11 B60E 440A \
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""")
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close_fd = True
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def setUp(self):
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self.f = self.fout = None
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self.sndfilepath = findfile('Sine-1000Hz-300ms.aif')
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def tearDown(self):
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class AifcPCM16Test(audiotests.AudioWriteTests,
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if self.f is not None:
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audiotests.AudioTestsWithSourceFile,
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self.f.close()
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unittest.TestCase):
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if self.fout is not None:
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module = aifc
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try:
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sndfilename = 'pluck-pcm16.aiff'
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self.fout.close()
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sndfilenframes = 3307
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except (aifc.Error, AttributeError):
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nchannels = 2
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pass
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sampwidth = 2
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unlink(TESTFN)
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framerate = 11025
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unlink(TESTFN + '.aiff')
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nframes = 48
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comptype = b'NONE'
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compname = b'not compressed'
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frames = bytes.fromhex("""\
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022EFFEA 4B5D00F6 311804EA 80E10840 CBE106B1 48A903F5 BFE601B2 036CFE7B \
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B858FA3E B4B1F34F 299AEBCA 1A5DE6DA EDFAE491 C628E275 0E09E0B5 EF2AE029 \
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5758E271 FB35E83F 1376EF86 D82BF727 9790FB76 F5FAFC0F 0867FB9C DF30FB43 \
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117EFA36 3EE5FB5B BC79FCB1 66D9FF5D CF150412 431D097C C1BA0EC8 512112A1 \
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EEE21753 82071665 7FFF1443 8004128F 49A20EAF 52BB0DBA EFB40F60 CE3C0FBF \
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E4B30CEC 63430A5C 08C80A20 2BBB0B08 514A0E43 8BCF1139 B6F60EEB 44120A5E \
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""")
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close_fd = True
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class AifcPCM24Test(audiotests.AudioWriteTests,
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audiotests.AudioTestsWithSourceFile,
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unittest.TestCase):
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module = aifc
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sndfilename = 'pluck-pcm24.aiff'
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sndfilenframes = 3307
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nchannels = 2
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sampwidth = 3
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framerate = 11025
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nframes = 48
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comptype = b'NONE'
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compname = b'not compressed'
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frames = bytes.fromhex("""\
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022D65FFEB9D 4B5A0F00FA54 3113C304EE2B 80DCD6084303 \
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CBDEC006B261 48A99803F2F8 BFE82401B07D 036BFBFE7B5D \
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B85756FA3EC9 B4B055F3502B 299830EBCB62 1A5CA7E6D99A \
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EDFA3EE491BD C625EBE27884 0E05A9E0B6CF EF2929E02922 \
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5758D8E27067 FB3557E83E16 1377BFEF8402 D82C5BF7272A \
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||||||
|
978F16FB7745 F5F865FC1013 086635FB9C4E DF30FCFB40EE \
|
||||||
|
117FE0FA3438 3EE6B8FB5AC3 BC77A3FCB2F4 66D6DAFF5F32 \
|
||||||
|
CF13B9041275 431D69097A8C C1BB600EC74E 5120B912A2BA \
|
||||||
|
EEDF641754C0 8207001664B7 7FFFFF14453F 8000001294E6 \
|
||||||
|
499C1B0EB3B2 52B73E0DBCA0 EFB2B20F5FD8 CE3CDB0FBE12 \
|
||||||
|
E4B49C0CEA2D 6344A80A5A7C 08C8FE0A1FFE 2BB9860B0A0E \
|
||||||
|
51486F0E44E1 8BCC64113B05 B6F4EC0EEB36 4413170A5B48 \
|
||||||
|
""")
|
||||||
|
close_fd = True
|
||||||
|
|
||||||
|
|
||||||
|
class AifcPCM32Test(audiotests.AudioWriteTests,
|
||||||
|
audiotests.AudioTestsWithSourceFile,
|
||||||
|
unittest.TestCase):
|
||||||
|
module = aifc
|
||||||
|
sndfilename = 'pluck-pcm32.aiff'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 4
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = b'NONE'
|
||||||
|
compname = b'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \
|
||||||
|
CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \
|
||||||
|
B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \
|
||||||
|
EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \
|
||||||
|
5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \
|
||||||
|
978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \
|
||||||
|
117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \
|
||||||
|
CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \
|
||||||
|
EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \
|
||||||
|
499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \
|
||||||
|
E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \
|
||||||
|
51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \
|
||||||
|
""")
|
||||||
|
close_fd = True
|
||||||
|
|
||||||
|
|
||||||
|
class AifcULAWTest(audiotests.AudioWriteTests,
|
||||||
|
audiotests.AudioTestsWithSourceFile,
|
||||||
|
unittest.TestCase):
|
||||||
|
module = aifc
|
||||||
|
sndfilename = 'pluck-ulaw.aifc'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 2
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = b'ulaw'
|
||||||
|
compname = b''
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
022CFFE8 497C0104 307C04DC 8284083C CB84069C 497C03DC BE8401AC 036CFE74 \
|
||||||
|
B684FA24 B684F344 2A7CEC04 19FCE704 EE04E504 C584E204 0E3CE104 EF04DF84 \
|
||||||
|
557CE204 FB24E804 12FCEF04 D784F744 9684FB64 F5C4FC24 083CFBA4 DF84FB24 \
|
||||||
|
11FCFA24 3E7CFB64 BA84FCB4 657CFF5C CF84041C 417C093C C1840EBC 517C12FC \
|
||||||
|
EF0416FC 828415FC 7D7C13FC 828412FC 497C0EBC 517C0DBC F0040F3C CD840FFC \
|
||||||
|
E5040CBC 617C0A3C 08BC0A3C 2C7C0B3C 517C0E3C 8A8410FC B6840EBC 457C0A3C \
|
||||||
|
""")
|
||||||
|
if sys.byteorder != 'big':
|
||||||
|
frames = audiotests.byteswap2(frames)
|
||||||
|
close_fd = True
|
||||||
|
|
||||||
|
|
||||||
|
class AifcALAWTest(audiotests.AudioWriteTests,
|
||||||
|
audiotests.AudioTestsWithSourceFile,
|
||||||
|
unittest.TestCase):
|
||||||
|
module = aifc
|
||||||
|
sndfilename = 'pluck-alaw.aifc'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 2
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = b'alaw'
|
||||||
|
compname = b''
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
0230FFE8 4A0000F8 310004E0 82000840 CB0006A0 4A0003F0 BE0001A8 0370FE78 \
|
||||||
|
BA00FA20 B600F340 2900EB80 1A80E680 ED80E480 C700E280 0E40E080 EF80E080 \
|
||||||
|
5600E280 FB20E880 1380EF80 D900F740 9600FB60 F5C0FC10 0840FBA0 DF00FB20 \
|
||||||
|
1180FA20 3F00FB60 BE00FCB0 6600FF58 CF000420 42000940 C1000EC0 52001280 \
|
||||||
|
EE801780 82001680 7E001480 82001280 4A000EC0 52000DC0 EF800F40 CF000FC0 \
|
||||||
|
E4800CC0 62000A40 08C00A40 2B000B40 52000E40 8A001180 B6000EC0 46000A40 \
|
||||||
|
""")
|
||||||
|
if sys.byteorder != 'big':
|
||||||
|
frames = audiotests.byteswap2(frames)
|
||||||
|
close_fd = True
|
||||||
|
|
||||||
|
|
||||||
|
class AifcMiscTest(audiotests.AudioTests, unittest.TestCase):
|
||||||
def test_skipunknown(self):
|
def test_skipunknown(self):
|
||||||
#Issue 2245
|
#Issue 2245
|
||||||
#This file contains chunk types aifc doesn't recognize.
|
#This file contains chunk types aifc doesn't recognize.
|
||||||
self.f = aifc.open(self.sndfilepath)
|
self.f = aifc.open(findfile('Sine-1000Hz-300ms.aif'))
|
||||||
|
|
||||||
def test_params(self):
|
|
||||||
f = self.f = aifc.open(self.sndfilepath)
|
|
||||||
params = f.getparams()
|
|
||||||
self.assertEqual(f.getfp().name, self.sndfilepath)
|
|
||||||
self.assertEqual(f.getnchannels(), 2)
|
|
||||||
self.assertEqual(f.getsampwidth(), 2)
|
|
||||||
self.assertEqual(f.getframerate(), 48000)
|
|
||||||
self.assertEqual(f.getnframes(), 14400)
|
|
||||||
self.assertEqual(f.getcomptype(), b'NONE')
|
|
||||||
self.assertEqual(f.getcompname(), b'not compressed')
|
|
||||||
self.assertEqual(
|
|
||||||
f.getparams(),
|
|
||||||
(2, 2, 48000, 14400, b'NONE', b'not compressed'),
|
|
||||||
)
|
|
||||||
|
|
||||||
params = f.getparams()
|
|
||||||
self.assertEqual(params.nchannels, 2)
|
|
||||||
self.assertEqual(params.sampwidth, 2)
|
|
||||||
self.assertEqual(params.framerate, 48000)
|
|
||||||
self.assertEqual(params.nframes, 14400)
|
|
||||||
self.assertEqual(params.comptype, b'NONE')
|
|
||||||
self.assertEqual(params.compname, b'not compressed')
|
|
||||||
|
|
||||||
def test_params_added(self):
|
def test_params_added(self):
|
||||||
f = self.f = aifc.open(TESTFN, 'wb')
|
f = self.f = aifc.open(TESTFN, 'wb')
|
||||||
|
|
@ -68,102 +181,6 @@ class AIFCTest(unittest.TestCase):
|
||||||
self.assertEqual(params.comptype, f.getcomptype())
|
self.assertEqual(params.comptype, f.getcomptype())
|
||||||
self.assertEqual(params.compname, f.getcompname())
|
self.assertEqual(params.compname, f.getcompname())
|
||||||
|
|
||||||
def test_getparams_picklable(self):
|
|
||||||
self.f = aifc.open(self.sndfilepath)
|
|
||||||
params = self.f.getparams()
|
|
||||||
dump = pickle.dumps(params)
|
|
||||||
self.assertEqual(pickle.loads(dump), params)
|
|
||||||
self.f.close()
|
|
||||||
|
|
||||||
def test_context_manager(self):
|
|
||||||
with open(self.sndfilepath, 'rb') as testfile:
|
|
||||||
with aifc.open(testfile) as f:
|
|
||||||
pass
|
|
||||||
self.assertEqual(testfile.closed, True)
|
|
||||||
with open(TESTFN, 'wb') as testfile:
|
|
||||||
with self.assertRaises(aifc.Error):
|
|
||||||
with aifc.open(testfile, 'wb') as fout:
|
|
||||||
pass
|
|
||||||
self.assertEqual(testfile.closed, True)
|
|
||||||
fout.close() # do nothing
|
|
||||||
|
|
||||||
def test_read(self):
|
|
||||||
f = self.f = aifc.open(self.sndfilepath)
|
|
||||||
self.assertEqual(f.readframes(0), b'')
|
|
||||||
self.assertEqual(f.tell(), 0)
|
|
||||||
self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
|
|
||||||
f.rewind()
|
|
||||||
pos0 = f.tell()
|
|
||||||
self.assertEqual(pos0, 0)
|
|
||||||
self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
|
|
||||||
pos2 = f.tell()
|
|
||||||
self.assertEqual(pos2, 2)
|
|
||||||
self.assertEqual(f.readframes(2), b'\x17t\x17t"\xad"\xad')
|
|
||||||
f.setpos(pos2)
|
|
||||||
self.assertEqual(f.readframes(2), b'\x17t\x17t"\xad"\xad')
|
|
||||||
f.setpos(pos0)
|
|
||||||
self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
|
|
||||||
with self.assertRaises(aifc.Error):
|
|
||||||
f.setpos(-1)
|
|
||||||
with self.assertRaises(aifc.Error):
|
|
||||||
f.setpos(f.getnframes() + 1)
|
|
||||||
|
|
||||||
def test_write(self):
|
|
||||||
f = self.f = aifc.open(self.sndfilepath)
|
|
||||||
fout = self.fout = aifc.open(TESTFN, 'wb')
|
|
||||||
fout.aifc()
|
|
||||||
fout.setparams(f.getparams())
|
|
||||||
for frame in range(f.getnframes()):
|
|
||||||
fout.writeframes(f.readframes(1))
|
|
||||||
fout.close()
|
|
||||||
fout = self.fout = aifc.open(TESTFN, 'rb')
|
|
||||||
f.rewind()
|
|
||||||
self.assertEqual(f.getparams(), fout.getparams())
|
|
||||||
self.assertEqual(f.readframes(5), fout.readframes(5))
|
|
||||||
|
|
||||||
def test_compress(self):
|
|
||||||
f = self.f = aifc.open(self.sndfilepath)
|
|
||||||
fout = self.fout = aifc.open(TESTFN, 'wb')
|
|
||||||
fout.aifc()
|
|
||||||
fout.setnchannels(f.getnchannels())
|
|
||||||
fout.setsampwidth(f.getsampwidth())
|
|
||||||
fout.setframerate(f.getframerate())
|
|
||||||
fout.setcomptype(b'ULAW', b'foo')
|
|
||||||
for frame in range(f.getnframes()):
|
|
||||||
fout.writeframes(f.readframes(1))
|
|
||||||
fout.close()
|
|
||||||
self.assertLess(
|
|
||||||
os.stat(TESTFN).st_size,
|
|
||||||
os.stat(self.sndfilepath).st_size*0.75,
|
|
||||||
)
|
|
||||||
fout = self.fout = aifc.open(TESTFN, 'rb')
|
|
||||||
f.rewind()
|
|
||||||
self.assertEqual(f.getparams()[0:3], fout.getparams()[0:3])
|
|
||||||
self.assertEqual(fout.getcomptype(), b'ULAW')
|
|
||||||
self.assertEqual(fout.getcompname(), b'foo')
|
|
||||||
|
|
||||||
def test_close(self):
|
|
||||||
class Wrapfile(object):
|
|
||||||
def __init__(self, file):
|
|
||||||
self.file = open(file, 'rb')
|
|
||||||
self.closed = False
|
|
||||||
def close(self):
|
|
||||||
self.file.close()
|
|
||||||
self.closed = True
|
|
||||||
def __getattr__(self, attr): return getattr(self.file, attr)
|
|
||||||
testfile = Wrapfile(self.sndfilepath)
|
|
||||||
f = self.f = aifc.open(testfile)
|
|
||||||
self.assertEqual(testfile.closed, False)
|
|
||||||
f.close()
|
|
||||||
self.assertEqual(testfile.closed, True)
|
|
||||||
testfile = open(TESTFN, 'wb')
|
|
||||||
fout = aifc.open(testfile, 'wb')
|
|
||||||
self.assertFalse(testfile.closed)
|
|
||||||
with self.assertRaises(aifc.Error):
|
|
||||||
fout.close()
|
|
||||||
self.assertTrue(testfile.closed)
|
|
||||||
fout.close() # do nothing
|
|
||||||
|
|
||||||
def test_write_header_comptype_sampwidth(self):
|
def test_write_header_comptype_sampwidth(self):
|
||||||
for comptype in (b'ULAW', b'ulaw', b'ALAW', b'alaw', b'G722'):
|
for comptype in (b'ULAW', b'ulaw', b'ALAW', b'alaw', b'G722'):
|
||||||
fout = aifc.open(io.BytesIO(), 'wb')
|
fout = aifc.open(io.BytesIO(), 'wb')
|
||||||
|
|
@ -375,10 +392,5 @@ class AIFCLowLevelTest(unittest.TestCase):
|
||||||
f.close()
|
f.close()
|
||||||
|
|
||||||
|
|
||||||
def test_main():
|
|
||||||
run_unittest(AIFCTest)
|
|
||||||
run_unittest(AIFCLowLevelTest)
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
unittest.main()
|
unittest.main()
|
||||||
|
|
|
||||||
|
|
@ -1,128 +1,102 @@
|
||||||
from test.support import TESTFN, unlink
|
from test.support import TESTFN
|
||||||
import unittest
|
import unittest
|
||||||
import pickle
|
from test import audiotests
|
||||||
import os
|
import sys
|
||||||
|
|
||||||
import sunau
|
import sunau
|
||||||
|
|
||||||
nchannels = 2
|
|
||||||
sampwidth = 2
|
|
||||||
framerate = 8000
|
|
||||||
nframes = 100
|
|
||||||
|
|
||||||
class SunAUTest(unittest.TestCase):
|
class SunauPCM8Test(audiotests.AudioWriteTests,
|
||||||
|
audiotests.AudioTestsWithSourceFile,
|
||||||
|
unittest.TestCase):
|
||||||
|
module = sunau
|
||||||
|
sndfilename = 'pluck-pcm8.au'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 1
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = 'NONE'
|
||||||
|
compname = 'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
02FF 4B00 3104 8008 CB06 4803 BF01 03FE B8FA B4F3 29EB 1AE6 \
|
||||||
|
EDE4 C6E2 0EE0 EFE0 57E2 FBE8 13EF D8F7 97FB F5FC 08FB DFFB \
|
||||||
|
11FA 3EFB BCFC 66FF CF04 4309 C10E 5112 EE17 8216 7F14 8012 \
|
||||||
|
490E 520D EF0F CE0F E40C 630A 080A 2B0B 510E 8B11 B60E 440A \
|
||||||
|
""")
|
||||||
|
|
||||||
def setUp(self):
|
|
||||||
self.f = None
|
|
||||||
|
|
||||||
def tearDown(self):
|
class SunauPCM16Test(audiotests.AudioWriteTests,
|
||||||
if self.f is not None:
|
audiotests.AudioTestsWithSourceFile,
|
||||||
self.f.close()
|
unittest.TestCase):
|
||||||
unlink(TESTFN)
|
module = sunau
|
||||||
|
sndfilename = 'pluck-pcm16.au'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 2
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = 'NONE'
|
||||||
|
compname = 'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
022EFFEA 4B5C00F9 311404EF 80DB0844 CBE006B0 48AB03F3 BFE601B5 0367FE80 \
|
||||||
|
B853FA42 B4AFF351 2997EBCD 1A5AE6DC EDF9E492 C627E277 0E06E0B7 EF29E029 \
|
||||||
|
5759E271 FB34E83F 1377EF85 D82CF727 978EFB79 F5F7FC12 0864FB9E DF30FB40 \
|
||||||
|
1183FA30 3EEAFB59 BC78FCB4 66D5FF60 CF130415 431A097D C1BA0EC7 512312A0 \
|
||||||
|
EEE11754 82071666 7FFE1448 80001298 49990EB7 52B40DC1 EFAD0F65 CE3A0FBE \
|
||||||
|
E4B70CE6 63490A57 08CC0A1D 2BBC0B09 51480E46 8BCB113C B6F60EE9 44150A5A \
|
||||||
|
""")
|
||||||
|
|
||||||
def test_lin(self):
|
|
||||||
self.f = sunau.open(TESTFN, 'w')
|
|
||||||
self.f.setnchannels(nchannels)
|
|
||||||
self.f.setsampwidth(sampwidth)
|
|
||||||
self.f.setframerate(framerate)
|
|
||||||
self.f.setcomptype('NONE', 'not compressed')
|
|
||||||
output = b'\xff\x00\x12\xcc' * (nframes * nchannels * sampwidth // 4)
|
|
||||||
self.f.writeframes(output)
|
|
||||||
self.f.close()
|
|
||||||
|
|
||||||
self.f = sunau.open(TESTFN, 'rb')
|
class SunauPCM32Test(audiotests.AudioWriteTests,
|
||||||
self.assertEqual(nchannels, self.f.getnchannels())
|
audiotests.AudioTestsWithSourceFile,
|
||||||
self.assertEqual(sampwidth, self.f.getsampwidth())
|
unittest.TestCase):
|
||||||
self.assertEqual(framerate, self.f.getframerate())
|
module = sunau
|
||||||
self.assertEqual(nframes, self.f.getnframes())
|
sndfilename = 'pluck-pcm32.au'
|
||||||
self.assertEqual('NONE', self.f.getcomptype())
|
sndfilenframes = 3307
|
||||||
self.assertEqual(self.f.readframes(nframes), output)
|
nchannels = 2
|
||||||
self.f.close()
|
sampwidth = 4
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = 'NONE'
|
||||||
|
compname = 'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \
|
||||||
|
CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \
|
||||||
|
B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \
|
||||||
|
EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \
|
||||||
|
5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \
|
||||||
|
978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \
|
||||||
|
117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \
|
||||||
|
CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \
|
||||||
|
EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \
|
||||||
|
499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \
|
||||||
|
E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \
|
||||||
|
51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \
|
||||||
|
""")
|
||||||
|
|
||||||
def test_ulaw(self):
|
|
||||||
self.f = sunau.open(TESTFN, 'w')
|
|
||||||
self.f.setnchannels(nchannels)
|
|
||||||
self.f.setsampwidth(sampwidth)
|
|
||||||
self.f.setframerate(framerate)
|
|
||||||
self.f.setcomptype('ULAW', '')
|
|
||||||
# u-law compression is lossy, therefore we can't expect non-zero data
|
|
||||||
# to come back unchanged.
|
|
||||||
output = b'\0' * nframes * nchannels * sampwidth
|
|
||||||
self.f.writeframes(output)
|
|
||||||
self.f.close()
|
|
||||||
|
|
||||||
self.f = sunau.open(TESTFN, 'rb')
|
class SunauULAWTest(audiotests.AudioWriteTests,
|
||||||
self.assertEqual(nchannels, self.f.getnchannels())
|
audiotests.AudioTestsWithSourceFile,
|
||||||
self.assertEqual(sampwidth, self.f.getsampwidth())
|
unittest.TestCase):
|
||||||
self.assertEqual(framerate, self.f.getframerate())
|
module = sunau
|
||||||
self.assertEqual(nframes, self.f.getnframes())
|
sndfilename = 'pluck-ulaw.au'
|
||||||
self.assertEqual('ULAW', self.f.getcomptype())
|
sndfilenframes = 3307
|
||||||
self.assertEqual(self.f.readframes(nframes), output)
|
nchannels = 2
|
||||||
self.f.close()
|
sampwidth = 2
|
||||||
|
framerate = 11025
|
||||||
def test_getparams(self):
|
nframes = 48
|
||||||
self.f = sunau.open(TESTFN, 'w')
|
comptype = 'ULAW'
|
||||||
self.f.setnchannels(nchannels)
|
compname = 'CCITT G.711 u-law'
|
||||||
self.f.setsampwidth(sampwidth)
|
frames = bytes.fromhex("""\
|
||||||
self.f.setframerate(framerate)
|
022CFFE8 497C00F4 307C04DC 8284083C CB84069C 497C03DC BE8401AC 036CFE74 \
|
||||||
self.f.setcomptype('ULAW', '')
|
B684FA24 B684F344 2A7CEC04 19FCE704 EE04E504 C584E204 0E3CE104 EF04DF84 \
|
||||||
output = b'\0' * nframes * nchannels * sampwidth
|
557CE204 FB24E804 12FCEF04 D784F744 9684FB64 F5C4FC24 083CFBA4 DF84FB24 \
|
||||||
self.f.writeframes(output)
|
11FCFA24 3E7CFB64 BA84FCB4 657CFF5C CF84041C 417C09BC C1840EBC 517C12FC \
|
||||||
self.f.close()
|
EF0416FC 828415FC 7D7C13FC 828412FC 497C0EBC 517C0DBC F0040F3C CD840FFC \
|
||||||
|
E5040CBC 617C0A3C 08BC0A3C 2C7C0B3C 517C0E3C 8A8410FC B6840EBC 457C0A3C \
|
||||||
self.f = sunau.open(TESTFN, 'rb')
|
""")
|
||||||
params = self.f.getparams()
|
if sys.byteorder != 'big':
|
||||||
self.assertEqual(params.nchannels, nchannels)
|
frames = audiotests.byteswap2(frames)
|
||||||
self.assertEqual(params.sampwidth, sampwidth)
|
|
||||||
self.assertEqual(params.framerate, framerate)
|
|
||||||
self.assertEqual(params.nframes, nframes)
|
|
||||||
self.assertEqual(params.comptype, 'ULAW')
|
|
||||||
|
|
||||||
dump = pickle.dumps(params)
|
|
||||||
self.assertEqual(pickle.loads(dump), params)
|
|
||||||
|
|
||||||
def test_write_context_manager_calls_close(self):
|
|
||||||
# Close checks for a minimum header and will raise an error
|
|
||||||
# if it is not set, so this proves that close is called.
|
|
||||||
with self.assertRaises(sunau.Error):
|
|
||||||
with sunau.open(TESTFN, 'wb') as f:
|
|
||||||
pass
|
|
||||||
with self.assertRaises(sunau.Error):
|
|
||||||
with open(TESTFN, 'wb') as testfile:
|
|
||||||
with sunau.open(testfile):
|
|
||||||
pass
|
|
||||||
|
|
||||||
def test_context_manager_with_open_file(self):
|
|
||||||
with open(TESTFN, 'wb') as testfile:
|
|
||||||
with sunau.open(testfile) as f:
|
|
||||||
f.setnchannels(nchannels)
|
|
||||||
f.setsampwidth(sampwidth)
|
|
||||||
f.setframerate(framerate)
|
|
||||||
self.assertFalse(testfile.closed)
|
|
||||||
with open(TESTFN, 'rb') as testfile:
|
|
||||||
with sunau.open(testfile) as f:
|
|
||||||
self.assertFalse(f.getfp().closed)
|
|
||||||
params = f.getparams()
|
|
||||||
self.assertEqual(params[0], nchannels)
|
|
||||||
self.assertEqual(params[1], sampwidth)
|
|
||||||
self.assertEqual(params[2], framerate)
|
|
||||||
self.assertIsNone(f.getfp())
|
|
||||||
self.assertFalse(testfile.closed)
|
|
||||||
|
|
||||||
def test_context_manager_with_filename(self):
|
|
||||||
# If the file doesn't get closed, this test won't fail, but it will
|
|
||||||
# produce a resource leak warning.
|
|
||||||
with sunau.open(TESTFN, 'wb') as f:
|
|
||||||
f.setnchannels(nchannels)
|
|
||||||
f.setsampwidth(sampwidth)
|
|
||||||
f.setframerate(framerate)
|
|
||||||
with sunau.open(TESTFN) as f:
|
|
||||||
self.assertFalse(f.getfp().closed)
|
|
||||||
params = f.getparams()
|
|
||||||
self.assertEqual(params[0], nchannels)
|
|
||||||
self.assertEqual(params[1], sampwidth)
|
|
||||||
self.assertEqual(params[2], framerate)
|
|
||||||
self.assertIsNone(f.getfp())
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
|
|
|
||||||
|
|
@ -1,129 +1,108 @@
|
||||||
from test.support import TESTFN, unlink
|
from test.support import TESTFN
|
||||||
import wave
|
|
||||||
import pickle
|
|
||||||
import unittest
|
import unittest
|
||||||
|
from test import audiotests
|
||||||
|
import wave
|
||||||
|
|
||||||
nchannels = 2
|
|
||||||
sampwidth = 2
|
|
||||||
framerate = 8000
|
|
||||||
nframes = 100
|
|
||||||
|
|
||||||
class TestWave(unittest.TestCase):
|
class WavePCM8Test(audiotests.AudioWriteTests,
|
||||||
|
audiotests.AudioTestsWithSourceFile,
|
||||||
|
unittest.TestCase):
|
||||||
|
module = wave
|
||||||
|
sndfilename = 'pluck-pcm8.wav'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 1
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = 'NONE'
|
||||||
|
compname = 'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
827F CB80 B184 0088 4B86 C883 3F81 837E 387A 3473 A96B 9A66 \
|
||||||
|
6D64 4662 8E60 6F60 D762 7B68 936F 5877 177B 757C 887B 5F7B \
|
||||||
|
917A BE7B 3C7C E67F 4F84 C389 418E D192 6E97 0296 FF94 0092 \
|
||||||
|
C98E D28D 6F8F 4E8F 648C E38A 888A AB8B D18E 0B91 368E C48A \
|
||||||
|
""")
|
||||||
|
|
||||||
def setUp(self):
|
|
||||||
self.f = None
|
|
||||||
|
|
||||||
def tearDown(self):
|
class WavePCM16Test(audiotests.AudioWriteTests,
|
||||||
if self.f is not None:
|
audiotests.AudioTestsWithSourceFile,
|
||||||
self.f.close()
|
unittest.TestCase):
|
||||||
unlink(TESTFN)
|
module = wave
|
||||||
|
sndfilename = 'pluck-pcm16.wav'
|
||||||
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 2
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = 'NONE'
|
||||||
|
compname = 'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
022EFFEA 4B5C00F9 311404EF 80DC0843 CBDF06B2 48AA03F3 BFE701B2 036BFE7C \
|
||||||
|
B857FA3E B4B2F34F 2999EBCA 1A5FE6D7 EDFCE491 C626E279 0E05E0B8 EF27E02D \
|
||||||
|
5754E275 FB31E843 1373EF89 D827F72C 978BFB7A F5F7FC11 0866FB9C DF30FB42 \
|
||||||
|
117FFA36 3EE4FB5D BC75FCB6 66D5FF5F CF16040E 43220978 C1BC0EC8 511F12A4 \
|
||||||
|
EEDF1755 82061666 7FFF1446 80001296 499C0EB2 52BA0DB9 EFB70F5C CE400FBC \
|
||||||
|
E4B50CEB 63440A5A 08CA0A1F 2BBA0B0B 51460E47 8BCB113C B6F50EEA 44150A59 \
|
||||||
|
""")
|
||||||
|
frames = audiotests.byteswap2(frames)
|
||||||
|
|
||||||
def test_it(self, test_rounding=False):
|
|
||||||
self.f = wave.open(TESTFN, 'wb')
|
|
||||||
self.f.setnchannels(nchannels)
|
|
||||||
self.f.setsampwidth(sampwidth)
|
|
||||||
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)
|
|
||||||
self.f.close()
|
|
||||||
|
|
||||||
self.f = wave.open(TESTFN, 'rb')
|
class WavePCM24Test(audiotests.AudioWriteTests,
|
||||||
self.assertEqual(nchannels, self.f.getnchannels())
|
audiotests.AudioTestsWithSourceFile,
|
||||||
self.assertEqual(sampwidth, self.f.getsampwidth())
|
unittest.TestCase):
|
||||||
self.assertEqual(framerate, self.f.getframerate())
|
module = wave
|
||||||
self.assertEqual(nframes, self.f.getnframes())
|
sndfilename = 'pluck-pcm24.wav'
|
||||||
self.assertEqual(self.f.readframes(nframes), output)
|
sndfilenframes = 3307
|
||||||
|
nchannels = 2
|
||||||
|
sampwidth = 3
|
||||||
|
framerate = 11025
|
||||||
|
nframes = 48
|
||||||
|
comptype = 'NONE'
|
||||||
|
compname = 'not compressed'
|
||||||
|
frames = bytes.fromhex("""\
|
||||||
|
022D65FFEB9D 4B5A0F00FA54 3113C304EE2B 80DCD6084303 \
|
||||||
|
CBDEC006B261 48A99803F2F8 BFE82401B07D 036BFBFE7B5D \
|
||||||
|
B85756FA3EC9 B4B055F3502B 299830EBCB62 1A5CA7E6D99A \
|
||||||
|
EDFA3EE491BD C625EBE27884 0E05A9E0B6CF EF2929E02922 \
|
||||||
|
5758D8E27067 FB3557E83E16 1377BFEF8402 D82C5BF7272A \
|
||||||
|
978F16FB7745 F5F865FC1013 086635FB9C4E DF30FCFB40EE \
|
||||||
|
117FE0FA3438 3EE6B8FB5AC3 BC77A3FCB2F4 66D6DAFF5F32 \
|
||||||
|
CF13B9041275 431D69097A8C C1BB600EC74E 5120B912A2BA \
|
||||||
|
EEDF641754C0 8207001664B7 7FFFFF14453F 8000001294E6 \
|
||||||
|
499C1B0EB3B2 52B73E0DBCA0 EFB2B20F5FD8 CE3CDB0FBE12 \
|
||||||
|
E4B49C0CEA2D 6344A80A5A7C 08C8FE0A1FFE 2BB9860B0A0E \
|
||||||
|
51486F0E44E1 8BCC64113B05 B6F4EC0EEB36 4413170A5B48 \
|
||||||
|
""")
|
||||||
|
frames = audiotests.byteswap3(frames)
|
||||||
|
|
||||||
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):
|
class WavePCM32Test(audiotests.AudioWriteTests,
|
||||||
self.f = wave.open(TESTFN, 'wb')
|
audiotests.AudioTestsWithSourceFile,
|
||||||
self.f.setnchannels(nchannels)
|
unittest.TestCase):
|
||||||
self.f.setsampwidth(sampwidth)
|
module = wave
|
||||||
self.f.setframerate(framerate)
|
sndfilename = 'pluck-pcm32.wav'
|
||||||
# Don't call setnframes, make _write_header divide to figure it out
|
sndfilenframes = 3307
|
||||||
output = b'\0' * nframes * nchannels * sampwidth
|
nchannels = 2
|
||||||
self.f.writeframes(output)
|
sampwidth = 4
|
||||||
|
framerate = 11025
|
||||||
def test_getparams(self):
|
nframes = 48
|
||||||
self.f = wave.open(TESTFN, 'wb')
|
comptype = 'NONE'
|
||||||
self.f.setnchannels(nchannels)
|
compname = 'not compressed'
|
||||||
self.f.setsampwidth(sampwidth)
|
frames = bytes.fromhex("""\
|
||||||
self.f.setframerate(framerate)
|
022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \
|
||||||
self.f.close()
|
CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \
|
||||||
|
B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \
|
||||||
self.f = wave.open(TESTFN, 'rb')
|
EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \
|
||||||
params = self.f.getparams()
|
5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \
|
||||||
self.assertEqual(params.nchannels, self.f.getnchannels())
|
978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \
|
||||||
self.assertEqual(params.nframes, self.f.getnframes())
|
117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \
|
||||||
self.assertEqual(params.sampwidth, self.f.getsampwidth())
|
CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \
|
||||||
self.assertEqual(params.framerate, self.f.getframerate())
|
EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \
|
||||||
self.assertEqual(params.comptype, self.f.getcomptype())
|
499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \
|
||||||
self.assertEqual(params.compname, self.f.getcompname())
|
E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \
|
||||||
|
51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \
|
||||||
def test_getparams_picklable(self):
|
""")
|
||||||
self.f = wave.open(TESTFN, 'wb')
|
frames = audiotests.byteswap4(frames)
|
||||||
self.f.setnchannels(nchannels)
|
|
||||||
self.f.setsampwidth(sampwidth)
|
|
||||||
self.f.setframerate(framerate)
|
|
||||||
self.f.close()
|
|
||||||
|
|
||||||
self.f = wave.open(TESTFN, 'rb')
|
|
||||||
params = self.f.getparams()
|
|
||||||
dump = pickle.dumps(params)
|
|
||||||
self.assertEqual(pickle.loads(dump), params)
|
|
||||||
|
|
||||||
def test_wave_write_context_manager_calls_close(self):
|
|
||||||
# Close checks for a minimum header and will raise an error
|
|
||||||
# if it is not set, so this proves that close is called.
|
|
||||||
with self.assertRaises(wave.Error):
|
|
||||||
with wave.open(TESTFN, 'wb') as f:
|
|
||||||
pass
|
|
||||||
with self.assertRaises(wave.Error):
|
|
||||||
with open(TESTFN, 'wb') as testfile:
|
|
||||||
with wave.open(testfile):
|
|
||||||
pass
|
|
||||||
|
|
||||||
def test_context_manager_with_open_file(self):
|
|
||||||
with open(TESTFN, 'wb') as testfile:
|
|
||||||
with wave.open(testfile) as f:
|
|
||||||
f.setnchannels(nchannels)
|
|
||||||
f.setsampwidth(sampwidth)
|
|
||||||
f.setframerate(framerate)
|
|
||||||
self.assertFalse(testfile.closed)
|
|
||||||
with open(TESTFN, 'rb') as testfile:
|
|
||||||
with wave.open(testfile) as f:
|
|
||||||
self.assertFalse(f.getfp().closed)
|
|
||||||
params = f.getparams()
|
|
||||||
self.assertEqual(params.nchannels, nchannels)
|
|
||||||
self.assertEqual(params.sampwidth, sampwidth)
|
|
||||||
self.assertEqual(params.framerate, framerate)
|
|
||||||
self.assertIsNone(f.getfp())
|
|
||||||
self.assertFalse(testfile.closed)
|
|
||||||
|
|
||||||
def test_context_manager_with_filename(self):
|
|
||||||
# If the file doesn't get closed, this test won't fail, but it will
|
|
||||||
# produce a resource leak warning.
|
|
||||||
with wave.open(TESTFN, 'wb') as f:
|
|
||||||
f.setnchannels(nchannels)
|
|
||||||
f.setsampwidth(sampwidth)
|
|
||||||
f.setframerate(framerate)
|
|
||||||
with wave.open(TESTFN) as f:
|
|
||||||
self.assertFalse(f.getfp().closed)
|
|
||||||
params = f.getparams()
|
|
||||||
self.assertEqual(params.nchannels, nchannels)
|
|
||||||
self.assertEqual(params.sampwidth, sampwidth)
|
|
||||||
self.assertEqual(params.framerate, framerate)
|
|
||||||
self.assertIsNone(f.getfp())
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == '__main__':
|
if __name__ == '__main__':
|
||||||
|
|
|
||||||
|
|
@ -105,6 +105,12 @@ Library
|
||||||
- Issue #4366: Fix building extensions on all platforms when --enable-shared
|
- Issue #4366: Fix building extensions on all platforms when --enable-shared
|
||||||
is used.
|
is used.
|
||||||
|
|
||||||
|
Tests
|
||||||
|
-----
|
||||||
|
|
||||||
|
- Issue #18919: Unified and extended tests for audio modules: aifc, sunau and
|
||||||
|
wave.
|
||||||
|
|
||||||
Documentation
|
Documentation
|
||||||
-------------
|
-------------
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue