本文整理汇总了Python中audioop.adpcm2lin方法的典型用法代码示例。如果您正苦于以下问题：Python audioop.adpcm2lin方法的具体用法？Python audioop.adpcm2lin怎么用？Python audioop.adpcm2lin使用的例子？那么, 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audioop的用法示例。
在下文中一共展示了audioop.adpcm2lin方法的8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_adpcm2lin
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def test_adpcm2lin(self):
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 1, None),
(b'\x00\x00\x00\xff\x00\xff', (-179, 40)))
self.assertEqual(audioop.adpcm2lin(bytearray(b'\x07\x7f\x7f'), 1, None),
(b'\x00\x00\x00\xff\x00\xff', (-179, 40)))
self.assertEqual(audioop.adpcm2lin(memoryview(b'\x07\x7f\x7f'), 1, None),
(b'\x00\x00\x00\xff\x00\xff', (-179, 40)))
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 2, None),
(packs[2](0, 0xb, 0x29, -0x16, 0x72, -0xb3), (-179, 40)))
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 3, None),
(packs[3](0, 0xb00, 0x2900, -0x1600, 0x7200,
-0xb300), (-179, 40)))
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 4, None),
(packs[4](0, 0xb0000, 0x290000, -0x160000, 0x720000,
-0xb30000), (-179, 40)))
# Very cursory test
for w in 1, 2, 3, 4:
self.assertEqual(audioop.adpcm2lin(b'\0' * 5, w, None),
(b'\0' * w * 10, (0, 0))) 示例2: _adpcm2lin
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def _adpcm2lin(self, data):
import audioop
if not hasattr(self, '_adpcmstate'):
# first time
self._adpcmstate = None
data, self._adpcmstate = audioop.adpcm2lin(data, 2,
self._adpcmstate)
return data 示例3: test_adpcm2lin
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def test_adpcm2lin(self):
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 1, None),
(b'\x00\x00\x00\xff\x00\xff', (-179, 40)))
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 2, None),
(packs[2](0, 0xb, 0x29, -0x16, 0x72, -0xb3), (-179, 40)))
self.assertEqual(audioop.adpcm2lin(b'\x07\x7f\x7f', 4, None),
(packs[4](0, 0xb0000, 0x290000, -0x160000, 0x720000,
-0xb30000), (-179, 40)))
# Very cursory test
for w in 1, 2, 4:
self.assertEqual(audioop.adpcm2lin(b'\0' * 5, w, None),
(b'\0' * w * 10, (0, 0))) 示例4: test_invalid_adpcm_state
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def test_invalid_adpcm_state(self):
# state must be a tuple or None, not an integer
self.assertRaises(TypeError, audioop.adpcm2lin, b'\0', 1, 555)
self.assertRaises(TypeError, audioop.lin2adpcm, b'\0', 1, 555)
# Issues #24456, #24457: index out of range
self.assertRaises(ValueError, audioop.adpcm2lin, b'\0', 1, (0, -1))
self.assertRaises(ValueError, audioop.adpcm2lin, b'\0', 1, (0, 89))
self.assertRaises(ValueError, audioop.lin2adpcm, b'\0', 1, (0, -1))
self.assertRaises(ValueError, audioop.lin2adpcm, b'\0', 1, (0, 89))
# value out of range
self.assertRaises(ValueError, audioop.adpcm2lin, b'\0', 1, (-0x8001, 0))
self.assertRaises(ValueError, audioop.adpcm2lin, b'\0', 1, (0x8000, 0))
self.assertRaises(ValueError, audioop.lin2adpcm, b'\0', 1, (-0x8001, 0))
self.assertRaises(ValueError, audioop.lin2adpcm, b'\0', 1, (0x8000, 0)) 示例5: test_wrongsize
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def test_wrongsize(self):
data = b'abcdefgh'
state = None
for size in (-1, 0, 3, 5, 1024):
self.assertRaises(audioop.error, audioop.ulaw2lin, data, size)
self.assertRaises(audioop.error, audioop.alaw2lin, data, size)
self.assertRaises(audioop.error, audioop.adpcm2lin, data, size, state) 示例6: _adpcm2lin
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def _adpcm2lin(self, data):
import audioop
if not hasattr(self, '_adpcmstate'):
# first time
self._adpcmstate = None
data, self._adpcmstate = audioop.adpcm2lin(data, 2, self._adpcmstate)
return data 示例7: test_wrongsize
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def test_wrongsize(self):
data = b'abcdefgh'
state = None
for size in (-1, 0, 5, 1024):
self.assertRaises(audioop.error, audioop.ulaw2lin, data, size)
self.assertRaises(audioop.error, audioop.alaw2lin, data, size)
self.assertRaises(audioop.error, audioop.adpcm2lin, data, size, state) 示例8: testadpcm2lin
# 需要导入模块: import audioop [as 别名]
# 或者: from audioop import adpcm2lin [as 别名]
def testadpcm2lin(data):
# Very cursory test
if audioop.adpcm2lin('\0\0', 1, None) != ('\0\0\0\0', (0,0)):
return 0
return 1