Python audioop.alaw2lin() Examples

The following are 24 code examples of audioop.alaw2lin(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module audioop , or try the search function .
Example #1
Source File: test_audioop.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
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)
Example #2
Source File: test_audioop.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
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)
Example #3
Source File: test_audioop.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 4:
            self.assertEqual(audioop.alaw2lin(encoded, w),
                             packs[w](*(x << (w * 8) >> 13 for x in src)))

        encoded = ''.join(chr(x) for x in xrange(256))
        for w in 2, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #4
Source File: aifc.py    From android_universal with MIT License 5 votes vote down vote up 
def _alaw2lin(self, data):
        import audioop
        return audioop.alaw2lin(data, 2)
Example #5
Source File: test_audioop.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
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)
Example #6
Source File: test_audioop.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 4:
            self.assertEqual(audioop.alaw2lin(encoded, w),
                             packs[w](*(x << (w * 8) >> 13 for x in src)))

        encoded = ''.join(chr(x) for x in xrange(256))
        for w in 2, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #7
Source File: test_audioop.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def testalaw2lin(data):
    if verbose:
        print 'alaw2lin'
    # Cursory
    d = audioop.lin2alaw(data[0], 1)
    if audioop.alaw2lin(d, 1) != data[0]:
        return 0
    return 1
Example #8
Source File: test_audioop.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
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)
Example #9
Source File: test_audioop.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 3, 4:
            decoded = packs[w](*(x << (w * 8) >> 13 for x in src))
            self.assertEqual(audioop.alaw2lin(encoded, w), decoded)
            self.assertEqual(audioop.alaw2lin(bytearray(encoded), w), decoded)
            self.assertEqual(audioop.alaw2lin(memoryview(encoded), w), decoded)

        encoded = bytes(range(256))
        for w in 2, 3, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #10
Source File: aifc.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def _alaw2lin(self, data):
        import audioop
        return audioop.alaw2lin(data, 2)
Example #11
Source File: test_audioop.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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)
Example #12
Source File: test_audioop.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 4:
            self.assertEqual(audioop.alaw2lin(encoded, w),
                             packs[w](*(x << (w * 8) >> 13 for x in src)))

        encoded = ''.join(chr(x) for x in xrange(256))
        for w in 2, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #13
Source File: test_audioop.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 4:
            self.assertEqual(audioop.alaw2lin(encoded, w),
                             packs[w](*(x << (w * 8) >> 13 for x in src)))

        encoded = ''.join(chr(x) for x in xrange(256))
        for w in 2, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #14
Source File: test_audioop.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 3, 4:
            decoded = packs[w](*(x << (w * 8) >> 13 for x in src))
            self.assertEqual(audioop.alaw2lin(encoded, w), decoded)
            self.assertEqual(audioop.alaw2lin(bytearray(encoded), w), decoded)
            self.assertEqual(audioop.alaw2lin(memoryview(encoded), w), decoded)

        encoded = bytes(range(256))
        for w in 2, 3, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #15
Source File: aifc.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def _alaw2lin(self, data):
        import audioop
        return audioop.alaw2lin(data, 2)
Example #16
Source File: aifc.py    From Imogen with MIT License 5 votes vote down vote up 
def _alaw2lin(self, data):
        import audioop
        return audioop.alaw2lin(data, 2)
Example #17
Source File: test_audioop.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
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)
Example #18
Source File: test_audioop.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 3, 4:
            decoded = packs[w](*(x << (w * 8) >> 13 for x in src))
            self.assertEqual(audioop.alaw2lin(encoded, w), decoded)
            self.assertEqual(audioop.alaw2lin(bytearray(encoded), w), decoded)
            self.assertEqual(audioop.alaw2lin(memoryview(encoded), w), decoded)

        encoded = bytes(range(256))
        for w in 2, 3, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #19
Source File: aifc.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def _alaw2lin(self, data):
        import audioop
        return audioop.alaw2lin(data, 2)
Example #20
Source File: test_audioop.py    From oss-ftp with MIT License 5 votes vote down vote up 
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)
Example #21
Source File: test_audioop.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 4:
            self.assertEqual(audioop.alaw2lin(encoded, w),
                             packs[w](*(x << (w * 8) >> 13 for x in src)))

        encoded = ''.join(chr(x) for x in xrange(256))
        for w in 2, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #22
Source File: test_audioop.py    From BinderFilter with MIT License 5 votes vote down vote up 
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)
Example #23
Source File: test_audioop.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_alaw2lin(self):
        encoded = b'\x00\x03\x24\x2a\x51\x54\x55\x58\x6b\x71\x7f'\
                  b'\x80\x83\xa4\xaa\xd1\xd4\xd5\xd8\xeb\xf1\xff'
        src = [-688, -720, -2240, -4032, -9, -3, -1, -27, -244, -82, -106,
               688, 720, 2240, 4032, 9, 3, 1, 27, 244, 82, 106]
        for w in 1, 2, 4:
            self.assertEqual(audioop.alaw2lin(encoded, w),
                             packs[w](*(x << (w * 8) >> 13 for x in src)))

        encoded = ''.join(chr(x) for x in xrange(256))
        for w in 2, 4:
            decoded = audioop.alaw2lin(encoded, w)
            self.assertEqual(audioop.lin2alaw(decoded, w), encoded)
Example #24
Source File: test_audioop.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
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)