Python audioop.mul() Examples
The following are 30
code examples of audioop.mul().
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and go to the original project or source file by following the links above each example.
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audioop
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.
Example #1
| Source File: test_audioop.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_string(self):
data = 'abcd'
size = 2
self.assertRaises(TypeError, audioop.getsample, data, size, 0)
self.assertRaises(TypeError, audioop.max, data, size)
self.assertRaises(TypeError, audioop.minmax, data, size)
self.assertRaises(TypeError, audioop.avg, data, size)
self.assertRaises(TypeError, audioop.rms, data, size)
self.assertRaises(TypeError, audioop.avgpp, data, size)
self.assertRaises(TypeError, audioop.maxpp, data, size)
self.assertRaises(TypeError, audioop.cross, data, size)
self.assertRaises(TypeError, audioop.mul, data, size, 1.0)
self.assertRaises(TypeError, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(TypeError, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(TypeError, audioop.add, data, data, size)
self.assertRaises(TypeError, audioop.bias, data, size, 0)
self.assertRaises(TypeError, audioop.reverse, data, size)
self.assertRaises(TypeError, audioop.lin2lin, data, size, size)
self.assertRaises(TypeError, audioop.ratecv, data, size, 1, 1, 1, None)
self.assertRaises(TypeError, audioop.lin2ulaw, data, size)
self.assertRaises(TypeError, audioop.lin2alaw, data, size)
self.assertRaises(TypeError, audioop.lin2adpcm, data, size, None)
Example #2
| Source File: test_audioop.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #3
| Source File: test_audioop.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #4
| Source File: test_audioop.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_string(self):
data = 'abcd'
size = 2
self.assertRaises(TypeError, audioop.getsample, data, size, 0)
self.assertRaises(TypeError, audioop.max, data, size)
self.assertRaises(TypeError, audioop.minmax, data, size)
self.assertRaises(TypeError, audioop.avg, data, size)
self.assertRaises(TypeError, audioop.rms, data, size)
self.assertRaises(TypeError, audioop.avgpp, data, size)
self.assertRaises(TypeError, audioop.maxpp, data, size)
self.assertRaises(TypeError, audioop.cross, data, size)
self.assertRaises(TypeError, audioop.mul, data, size, 1.0)
self.assertRaises(TypeError, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(TypeError, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(TypeError, audioop.add, data, data, size)
self.assertRaises(TypeError, audioop.bias, data, size, 0)
self.assertRaises(TypeError, audioop.reverse, data, size)
self.assertRaises(TypeError, audioop.lin2lin, data, size, size)
self.assertRaises(TypeError, audioop.ratecv, data, size, 1, 1, 1, None)
self.assertRaises(TypeError, audioop.lin2ulaw, data, size)
self.assertRaises(TypeError, audioop.lin2alaw, data, size)
self.assertRaises(TypeError, audioop.lin2adpcm, data, size, None)
Example #5
| Source File: test_audioop.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #6
| Source File: test_audioop.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_mul(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(bytearray(), w, 2), b'')
self.assertEqual(audioop.mul(memoryview(b''), w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[3], 3, 2),
packs[3](0, 0x2468ac, 0x7fffff, -0x800000,
0x7fffff, -0x800000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #7
| Source File: test_audioop.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #8
| Source File: test_audioop.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #9
| Source File: test_audioop.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_mul(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(bytearray(), w, 2), b'')
self.assertEqual(audioop.mul(memoryview(b''), w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[3], 3, 2),
packs[3](0, 0x2468ac, 0x7fffff, -0x800000,
0x7fffff, -0x800000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #10
| Source File: test_audioop.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_string(self):
data = 'abcd'
size = 2
self.assertRaises(TypeError, audioop.getsample, data, size, 0)
self.assertRaises(TypeError, audioop.max, data, size)
self.assertRaises(TypeError, audioop.minmax, data, size)
self.assertRaises(TypeError, audioop.avg, data, size)
self.assertRaises(TypeError, audioop.rms, data, size)
self.assertRaises(TypeError, audioop.avgpp, data, size)
self.assertRaises(TypeError, audioop.maxpp, data, size)
self.assertRaises(TypeError, audioop.cross, data, size)
self.assertRaises(TypeError, audioop.mul, data, size, 1.0)
self.assertRaises(TypeError, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(TypeError, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(TypeError, audioop.add, data, data, size)
self.assertRaises(TypeError, audioop.bias, data, size, 0)
self.assertRaises(TypeError, audioop.reverse, data, size)
self.assertRaises(TypeError, audioop.lin2lin, data, size, size)
self.assertRaises(TypeError, audioop.ratecv, data, size, 1, 1, 1, None)
self.assertRaises(TypeError, audioop.lin2ulaw, data, size)
self.assertRaises(TypeError, audioop.lin2alaw, data, size)
self.assertRaises(TypeError, audioop.lin2adpcm, data, size, None)
Example #11
| Source File: test_audioop.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #12
| Source File: test_audioop.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_mul(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(bytearray(), w, 2), b'')
self.assertEqual(audioop.mul(memoryview(b''), w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[3], 3, 2),
packs[3](0, 0x2468ac, 0x7fffff, -0x800000,
0x7fffff, -0x800000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #13
| Source File: test_audioop.py From oss-ftp with MIT License | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #14
| Source File: test_audioop.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #15
| Source File: test_audioop.py From BinderFilter with MIT License | 6 votes |
|
def test_issue7673(self):
state = None
for data, size in INVALID_DATA:
size2 = size
self.assertRaises(audioop.error, audioop.getsample, data, size, 0)
self.assertRaises(audioop.error, audioop.max, data, size)
self.assertRaises(audioop.error, audioop.minmax, data, size)
self.assertRaises(audioop.error, audioop.avg, data, size)
self.assertRaises(audioop.error, audioop.rms, data, size)
self.assertRaises(audioop.error, audioop.avgpp, data, size)
self.assertRaises(audioop.error, audioop.maxpp, data, size)
self.assertRaises(audioop.error, audioop.cross, data, size)
self.assertRaises(audioop.error, audioop.mul, data, size, 1.0)
self.assertRaises(audioop.error, audioop.tomono, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.tostereo, data, size, 0.5, 0.5)
self.assertRaises(audioop.error, audioop.add, data, data, size)
self.assertRaises(audioop.error, audioop.bias, data, size, 0)
self.assertRaises(audioop.error, audioop.reverse, data, size)
self.assertRaises(audioop.error, audioop.lin2lin, data, size, size2)
self.assertRaises(audioop.error, audioop.ratecv, data, size, 1, 1, 1, state)
self.assertRaises(audioop.error, audioop.lin2ulaw, data, size)
self.assertRaises(audioop.error, audioop.lin2alaw, data, size)
self.assertRaises(audioop.error, audioop.lin2adpcm, data, size, state)
Example #16
| Source File: encoder.py From Squid-Plugins with MIT License | 5 votes |
|
def run(self):
self.loops = 0
self._start = time.time()
while not self._end.is_set():
# are we paused?
if not self._resumed.is_set():
# wait until we aren't
self._resumed.wait()
if not self._connected.is_set():
self.stop()
break
self.loops += 1
data = self.data.pop(0)
if self._volume != 1.0:
data = audioop.mul(data, 2, min(self._volume, 2.0))
"""if len(data) != self.frame_size:
self.stop()
break"""
self.player(data)
next_time = self._start + self.delay * self.loops
delay = max(0, self.delay + (next_time - time.time()))
time.sleep(delay)
Example #17
| Source File: test_audioop.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def test_mul(self):
for w in 1, 2, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #18
| Source File: player.py From MusicBot with MIT License | 5 votes |
|
def _frame_vol(self, frame, mult, *, maxv=2, use_audioop=True):
if use_audioop:
return audioop.mul(frame, 2, min(mult, maxv))
else:
# ffmpeg returns s16le pcm frames.
frame_array = array('h', frame)
for i in range(len(frame_array)):
frame_array[i] = int(frame_array[i] * min(mult, min(1, maxv)))
return frame_array.tobytes()
Example #19
| Source File: player.py From discord.py with MIT License | 5 votes |
|
def read(self):
ret = self.original.read()
return audioop.mul(ret, 2, min(self._volume, 2.0))
Example #20
| Source File: test_audioop.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def test_mul(self):
for w in 1, 2, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #21
| Source File: test_audioop.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def testmul(data):
if verbose:
print 'mul'
data2 = []
for d in data:
str = ''
for s in d:
str = str + chr(ord(s)*2)
data2.append(str)
if audioop.mul(data[0], 1, 2) != data2[0] or \
audioop.mul(data[1],2, 2) != data2[1] or \
audioop.mul(data[2], 4, 2) != data2[2]:
return 0
return 1
Example #22
| Source File: test_audioop.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_mul(self):
for w in 1, 2, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #23
| Source File: test_audioop.py From BinderFilter with MIT License | 5 votes |
|
def test_mul(self):
for w in 1, 2, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #24
| Source File: test_audioop.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_mul(self):
for w in 1, 2, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #25
| Source File: player.py From rhinobot_heroku with MIT License | 5 votes |
|
def _frame_vol(self, frame, mult, *, maxv=2, use_audioop=True):
if use_audioop:
return audioop.mul(frame, 2, min(mult, maxv))
else:
# ffmpeg returns s16le pcm frames.
frame_array = array('h', frame)
for i in range(len(frame_array)):
frame_array[i] = int(frame_array[i] * min(mult, min(1, maxv)))
return frame_array.tobytes()
Example #26
| Source File: sample.py From synthesizer with GNU Lesser General Public License v3.0 | 5 votes |
|
def amplify(self, factor: float) -> 'Sample':
"""Amplifies (multiplies) the sample by the given factor. May cause clipping/overflow if factor is too large."""
if self.__locked:
raise RuntimeError("cannot modify a locked sample")
self.__frames = audioop.mul(self.__frames, self.samplewidth, factor)
return self
Example #27
| Source File: sample.py From synthesizer with GNU Lesser General Public License v3.0 | 5 votes |
|
def amplify_max(self) -> 'Sample':
"""Amplify the sample to maximum volume without clipping or overflow happening."""
if self.__locked:
raise RuntimeError("cannot modify a locked sample")
max_amp = audioop.max(self.__frames, self.samplewidth)
max_target = 2 ** (8 * self.samplewidth - 1) - 2
if max_amp > 0:
factor = max_target/max_amp
self.__frames = audioop.mul(self.__frames, self.samplewidth, factor)
return self
Example #28
| Source File: sample.py From synthesizer with GNU Lesser General Public License v3.0 | 5 votes |
|
def get_32bit_frames(self, scale_amplitude: bool = True) -> bytes:
"""Returns the raw sample frames scaled to 32 bits. See make_32bit method for more info."""
if self.samplewidth == 4:
return self.__frames
frames = audioop.lin2lin(self.__frames, self.samplewidth, 4) # type: bytes
if not scale_amplitude:
# we need to scale back the sample amplitude to fit back into 24/16/8 bit range
factor = 1.0/2**(8*abs(self.samplewidth-4))
frames = audioop.mul(frames, 4, factor)
return frames
Example #29
| Source File: test_audioop.py From oss-ftp with MIT License | 5 votes |
|
def test_mul(self):
for w in 1, 2, 4:
self.assertEqual(audioop.mul(b'', w, 2), b'')
self.assertEqual(audioop.mul(datas[w], w, 0),
b'\0' * len(datas[w]))
self.assertEqual(audioop.mul(datas[w], w, 1),
datas[w])
self.assertEqual(audioop.mul(datas[1], 1, 2),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.mul(datas[2], 2, 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.mul(datas[4], 4, 2),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #30
| Source File: sound_board_utility.py From JJMumbleBot with GNU General Public License v3.0 | 4 votes |
|
def play_audio():
global_settings.audio_dni = (True, settings.sound_board_metadata[C_PLUGIN_INFO][P_PLUGIN_NAME])
global_settings.mumble_inst.sound_output.clear_buffer()
uri = f"file:///{dir_utils.get_perm_med_dir()}/sound_board/{settings.current_track}.wav"
command = settings.sound_board_metadata[C_PLUGIN_SETTINGS][P_VLC_DIR]
if global_settings.audio_inst is not None:
global_settings.audio_inst.terminate()
global_settings.audio_inst.kill()
global_settings.audio_inst = None
settings.is_playing = True
if global_settings.audio_inst is None:
use_stereo = global_settings.cfg.getboolean(C_MAIN_SETTINGS, P_AUD_STEREO)
if use_stereo:
global_settings.audio_inst = sp.Popen(
[command, uri] + ['-I', 'dummy', f'{"--quiet" if settings.sound_board_metadata.getboolean(C_PLUGIN_SETTINGS, P_VLC_QUIET, fallback=True) else ""}',
'--one-instance', f'{"--no-repeat" if settings.loop_clip is False else "--repeat"}',
f'--start-time={settings.skip_to if settings.loop_clip is False else 0}',
'--sout',
'#transcode{acodec=s16le, channels=2, samplerate=48000, '
'ab=128, threads=8}:std{access=file, mux=wav, dst=-}',
'vlc://quit'],
stdout=sp.PIPE, bufsize=1024)
settings.skip_to = 0
else:
global_settings.audio_inst = sp.Popen(
[command, uri] + ['-I', 'dummy', f'{"--quiet" if settings.sound_board_metadata.getboolean(C_PLUGIN_SETTINGS, P_VLC_QUIET, fallback=True) else ""}',
'--one-instance', f'{"--no-repeat" if settings.loop_clip is False else "--repeat"}',
f'--start-time={settings.skip_to if settings.loop_clip is False else 0}',
'--sout',
'#transcode{acodec=s16le, channels=2, samplerate=24000, '
'ab=128, threads=8}:std{access=file, mux=wav, dst=-}',
'vlc://quit'],
stdout=sp.PIPE, bufsize=1024)
settings.skip_to = 0
runtime_utils.unmute()
while not settings.exit_flag and global_settings.audio_inst and settings.is_playing:
while global_settings.mumble_inst.sound_output.get_buffer_size() > 0.5 and not settings.exit_flag:
time.sleep(0.01)
if global_settings.audio_inst:
raw_music = global_settings.audio_inst.stdout.read(1024)
if raw_music and global_settings.audio_inst:
global_settings.mumble_inst.sound_output.add_sound(audioop.mul(raw_music, 2, settings.volume))
else:
stop_audio()
settings.is_playing = False
return
else:
return
return
