Python audioop.adpcm2lin() Examples

The following are 30 code examples of audioop.adpcm2lin(). 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 Fluid-Designer with GNU General Public License v3.0 7 votes vote down vote up 
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)))
Example #2
Source File: test_audioop.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
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)))
Example #3
Source File: test_audioop.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
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)))
Example #4
Source File: test_audioop.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
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)))
Example #5
Source File: aifc.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
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
Example #6
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_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))
Example #7
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 #8
Source File: aifc.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
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
Example #9
Source File: test_audioop.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def testadpcm2lin(data):
    # Very cursory test
    if audioop.adpcm2lin('\0\0', 1, None) != ('\0\0\0\0', (0,0)):
        return 0
    return 1
Example #10
Source File: aifc.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
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
Example #11
Source File: aifc.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
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
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_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 #13
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 #14
Source File: aifc.py    From RevitBatchProcessor with GNU General Public License v3.0 5 votes vote down vote up 
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
Example #15
Source File: aifc.py    From PokemonGo-DesktopMap with MIT License 5 votes vote down vote up 
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
Example #16
Source File: aifc.py    From unity-python with MIT License 5 votes vote down vote up 
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
Example #17
Source File: aifc.py    From android_universal with MIT License 5 votes vote down vote up 
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
Example #18
Source File: aifc.py    From canape with GNU General Public License v3.0 5 votes vote down vote up 
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
Example #19
Source File: aifc.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
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
Example #20
Source File: aifc.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
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
Example #21
Source File: test_audioop.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
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)))
Example #22
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 #23
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 #24
Source File: aifc.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
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
Example #25
Source File: test_audioop.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
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)))
Example #26
Source File: test_audioop.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
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))
Example #27
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)
Example #28
Source File: aifc.py    From BinderFilter with MIT License 5 votes vote down vote up 
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
Example #29
Source File: test_audioop.py    From BinderFilter with MIT License 5 votes vote down vote up 
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)))
Example #30
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)