本文整理汇总了Python中aifc.Error方法的典型用法代码示例。如果您正苦于以下问题：Python aifc.Error方法的具体用法？Python aifc.Error怎么用？Python aifc.Error使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类aifc的用法示例。
在下文中一共展示了aifc.Error方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_aifc
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_aifc(h, f):
import aifc
if h[:4] != 'FORM':
return None
if h[8:12] == 'AIFC':
fmt = 'aifc'
elif h[8:12] == 'AIFF':
fmt = 'aiff'
else:
return None
f.seek(0)
try:
a = aifc.openfp(f, 'r')
except (EOFError, aifc.Error):
return None
return (fmt, a.getframerate(), a.getnchannels(), \
a.getnframes(), 8*a.getsampwidth()) 示例2: test_close
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
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 示例3: test_aifc
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_aifc(h, f):
import aifc
if not h.startswith(b'FORM'):
return None
if h[8:12] == b'AIFC':
fmt = 'aifc'
elif h[8:12] == b'AIFF':
fmt = 'aiff'
else:
return None
f.seek(0)
try:
a = aifc.open(f, 'r')
except (EOFError, aifc.Error):
return None
return (fmt, a.getframerate(), a.getnchannels(),
a.getnframes(), 8 * a.getsampwidth()) 示例4: test_close_opened_files_on_error
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_close_opened_files_on_error(self):
non_aifc_file = findfile('pluck-pcm8.wav', subdir='audiodata')
class Aifc(aifc.Aifc_read):
def __init__(self):
pass
a = Aifc()
with self.assertRaises(aifc.Error):
aifc.Aifc_read.__init__(a, non_aifc_file)
self.assertTrue(a._file.closed) 示例5: test_read_markers
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_read_markers(self):
fout = self.fout = aifc.open(TESTFN, 'wb')
fout.aiff()
fout.setparams((1, 1, 1, 1, 'NONE', ''))
fout.setmark(1, 0, 'odd')
fout.setmark(2, 0, 'even')
fout.writeframes('\x00')
fout.close()
f = self.f = aifc.open(TESTFN, 'rb')
self.assertEqual(f.getmarkers(), [(1, 0, 'odd'), (2, 0, 'even')])
self.assertEqual(f.getmark(1), (1, 0, 'odd'))
self.assertEqual(f.getmark(2), (2, 0, 'even'))
self.assertRaises(aifc.Error, f.getmark, 3) 示例6: test_wrong_open_mode
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_wrong_open_mode(self):
with self.assertRaises(aifc.Error):
aifc.open(TESTFN, 'wrong_mode') 示例7: test_read_wrong_form
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_read_wrong_form(self):
b1 = io.BytesIO('WRNG' + struct.pack('>L', 0))
b2 = io.BytesIO('FORM' + struct.pack('>L', 4) + 'WRNG')
self.assertRaises(aifc.Error, aifc.open, b1)
self.assertRaises(aifc.Error, aifc.open, b2) 示例8: test_read_no_ssnd_chunk
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_read_no_ssnd_chunk(self):
b = b'FORM' + struct.pack('>L', 4) + b'AIFC'
b += b'COMM' + struct.pack('>LhlhhLL', 38, 0, 0, 0, 0, 0, 0)
b += b'NONE' + struct.pack('B', 14) + b'not compressed' + b'\x00'
with self.assertRaisesRegexp(aifc.Error, 'COMM chunk and/or SSND chunk'
' missing'):
aifc.open(io.BytesIO(b)) 示例9: test_read_wrong_compression_type
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_read_wrong_compression_type(self):
b = 'FORM' + struct.pack('>L', 4) + 'AIFC'
b += 'COMM' + struct.pack('>LhlhhLL', 23, 0, 0, 0, 0, 0, 0)
b += 'WRNG' + struct.pack('B', 0)
self.assertRaises(aifc.Error, aifc.open, io.BytesIO(b)) 示例10: test_write_params_raises
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_write_params_raises(self):
fout = aifc.open(io.BytesIO(), 'wb')
wrong_params = (0, 0, 0, 0, 'WRNG', '')
self.assertRaises(aifc.Error, fout.setparams, wrong_params)
self.assertRaises(aifc.Error, fout.getparams)
self.assertRaises(aifc.Error, fout.setnchannels, 0)
self.assertRaises(aifc.Error, fout.getnchannels)
self.assertRaises(aifc.Error, fout.setsampwidth, 0)
self.assertRaises(aifc.Error, fout.getsampwidth)
self.assertRaises(aifc.Error, fout.setframerate, 0)
self.assertRaises(aifc.Error, fout.getframerate)
self.assertRaises(aifc.Error, fout.setcomptype, 'WRNG', '')
fout.aiff()
fout.setnchannels(1)
fout.setsampwidth(1)
fout.setframerate(1)
fout.setnframes(1)
fout.writeframes('\x00')
self.assertRaises(aifc.Error, fout.setparams, (1, 1, 1, 1, 1, 1))
self.assertRaises(aifc.Error, fout.setnchannels, 1)
self.assertRaises(aifc.Error, fout.setsampwidth, 1)
self.assertRaises(aifc.Error, fout.setframerate, 1)
self.assertRaises(aifc.Error, fout.setnframes, 1)
self.assertRaises(aifc.Error, fout.setcomptype, 'NONE', '')
self.assertRaises(aifc.Error, fout.aiff)
self.assertRaises(aifc.Error, fout.aifc) 示例11: test_write_header_raises
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_write_header_raises(self):
fout = aifc.open(io.BytesIO(), 'wb')
self.assertRaises(aifc.Error, fout.close)
fout = aifc.open(io.BytesIO(), 'wb')
fout.setnchannels(1)
self.assertRaises(aifc.Error, fout.close)
fout = aifc.open(io.BytesIO(), 'wb')
fout.setnchannels(1)
fout.setsampwidth(1)
self.assertRaises(aifc.Error, fout.close) 示例12: test_write_header_comptype_raises
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def test_write_header_comptype_raises(self):
for comptype in ('ULAW', 'ulaw', 'ALAW', 'alaw', 'G722'):
fout = aifc.open(io.BytesIO(), 'wb')
fout.setsampwidth(1)
fout.setcomptype(comptype, '')
self.assertRaises(aifc.Error, fout.close)
fout.initfp(None) 示例13: tearDown
# 需要导入模块: import aifc [as 别名]
# 或者: from aifc import Error [as 别名]
def tearDown(self):
if self.f is not None:
self.f.close()
if self.fout is not None:
try:
self.fout.close()
except (aifc.Error, AttributeError):
pass
try:
os.remove(TESTFN)
except OSError:
pass