Python audioop.add() Examples
The following are 28
code examples of audioop.add().
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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: sample.py From synthesizer with GNU Lesser General Public License v3.0 | 6 votes |
|
def mix(self, other: 'Sample', other_seconds: Optional[float] = None, pad_shortest: bool = True) -> 'Sample':
"""
Mix another sample into the current sample.
You can limit the length taken from the other sample.
When pad_shortest is False, no sample length adjustment is done.
"""
if self.__locked:
raise RuntimeError("cannot modify a locked sample")
assert self.samplewidth == other.samplewidth
assert self.samplerate == other.samplerate
assert self.nchannels == other.nchannels
frames1 = self.__frames
if other_seconds:
frames2 = other.__frames[:other.frame_idx(other_seconds)]
else:
frames2 = other.__frames
if pad_shortest:
if len(frames1) < len(frames2):
frames1 += b"\0"*(len(frames2)-len(frames1))
elif len(frames2) < len(frames1):
frames2 += b"\0"*(len(frames1)-len(frames2))
self.__frames = audioop.add(frames1, frames2, self.samplewidth)
return self
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_add(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(bytearray(), bytearray(), w), b'')
self.assertEqual(audioop.add(memoryview(b''), memoryview(b''), w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[3], datas[3], 3),
packs[3](0, 0x2468ac, 0x7fffff, -0x800000,
0x7fffff, -0x800000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
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: sample.py From synthesizer with GNU Lesser General Public License v3.0 | 6 votes |
|
def mix_at(self, seconds: float, other: 'Sample', other_seconds: Optional[float] = None) -> 'Sample':
"""
Mix another sample into the current sample at a specific time point.
You can limit the length taken from the other sample.
"""
if seconds == 0.0:
return self.mix(other, other_seconds)
if self.__locked:
raise RuntimeError("cannot modify a locked sample")
assert self.samplewidth == other.samplewidth
assert self.samplerate == other.samplerate
assert self.nchannels == other.nchannels
start_frame_idx = self.frame_idx(seconds)
if other_seconds:
other_frames = other.__frames[:other.frame_idx(other_seconds)]
else:
other_frames = other.__frames
# Mix the frames. Unfortunately audioop requires splitting and copying the sample data, which is slow.
pre, to_mix, post = self._mix_split_frames(len(other_frames), start_frame_idx)
self.__frames = b"" # allow for garbage collection
mixed = audioop.add(to_mix, other_frames, self.samplewidth)
del to_mix # more garbage collection
self.__frames = self._mix_join_frames(pre, mixed, post)
return self
Example #9
| 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 #10
| 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 #11
| 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 #12
| 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 #13
| 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 #14
| 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 #15
| Source File: test_audioop.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_add(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(bytearray(), bytearray(), w), b'')
self.assertEqual(audioop.add(memoryview(b''), memoryview(b''), w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[3], datas[3], 3),
packs[3](0, 0x2468ac, 0x7fffff, -0x800000,
0x7fffff, -0x800000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #16
| 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 #17
| Source File: test_audioop.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_add(self):
for w in 1, 2, 3, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(bytearray(), bytearray(), w), b'')
self.assertEqual(audioop.add(memoryview(b''), memoryview(b''), w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[3], datas[3], 3),
packs[3](0, 0x2468ac, 0x7fffff, -0x800000,
0x7fffff, -0x800000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #18
| Source File: test_audioop.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_add(self):
for w in 1, 2, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #19
| Source File: test_audioop.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_add(self):
for w in 1, 2, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #20
| Source File: streaming.py From synthesizer with GNU Lesser General Public License v3.0 | 5 votes |
|
def chunks(self) -> Generator[memoryview, None, None]:
silence = b"\0" * self.chunksize
while not self._closed:
chunks_to_mix = []
active_samples = self.determine_samples_to_mix()
for i, (name, s) in active_samples:
try:
chunk = next(s)
if len(chunk) > self.chunksize:
raise ValueError("chunk from sample is larger than chunksize from mixer (" +
str(len(chunk)) + " vs " + str(self.chunksize) + ")")
if len(chunk) < self.chunksize:
# pad the chunk with some silence
chunk = memoryview(chunk.tobytes() + silence[len(chunk):])
chunks_to_mix.append(chunk)
except StopIteration:
self.remove_sample(i, True)
chunks_to_mix = chunks_to_mix or [silence] # type: ignore
assert all(len(c) == self.chunksize for c in chunks_to_mix)
mixed = chunks_to_mix[0]
if len(chunks_to_mix) > 1:
for to_mix in chunks_to_mix[1:]:
mixed = audioop.add(mixed, to_mix, params.norm_nchannels)
mixed = memoryview(mixed)
self.chunks_mixed += 1
yield mixed
Example #21
| Source File: Audio_mac.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def writeframes(self, data):
import time
from Carbon.Sound import bufferCmd, callBackCmd, extSH
import struct
import MacOS
if not self._chan:
from Carbon import Snd
self._chan = Snd.SndNewChannel(5, 0, self._callback)
nframes = len(data) / self._nchannels / self._sampwidth
if len(data) != nframes * self._nchannels * self._sampwidth:
raise error, 'data is not a whole number of frames'
while self._gc and \
self.getfilled() + nframes > \
self._qsize / self._nchannels / self._sampwidth:
time.sleep(0.1)
if self._sampwidth == 1:
import audioop
data = audioop.add(data, '\x80'*len(data), 1)
h1 = struct.pack('llHhllbbl',
id(data)+MacOS.string_id_to_buffer,
self._nchannels,
self._outrate, 0,
0,
0,
extSH,
60,
nframes)
h2 = 22*'\0'
h3 = struct.pack('hhlll',
self._sampwidth*8,
0,
0,
0,
0)
header = h1+h2+h3
self._gc.append((header, data))
self._chan.SndDoCommand((bufferCmd, 0, header), 0)
self._chan.SndDoCommand((callBackCmd, 0, 0), 0)
Example #22
| Source File: test_audioop.py From oss-ftp with MIT License | 5 votes |
|
def test_add(self):
for w in 1, 2, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #23
| Source File: Audio_mac.py From Computable with MIT License | 5 votes |
|
def writeframes(self, data):
import time
from Carbon.Sound import bufferCmd, callBackCmd, extSH
import struct
import MacOS
if not self._chan:
from Carbon import Snd
self._chan = Snd.SndNewChannel(5, 0, self._callback)
nframes = len(data) / self._nchannels / self._sampwidth
if len(data) != nframes * self._nchannels * self._sampwidth:
raise error, 'data is not a whole number of frames'
while self._gc and \
self.getfilled() + nframes > \
self._qsize / self._nchannels / self._sampwidth:
time.sleep(0.1)
if self._sampwidth == 1:
import audioop
data = audioop.add(data, '\x80'*len(data), 1)
h1 = struct.pack('llHhllbbl',
id(data)+MacOS.string_id_to_buffer,
self._nchannels,
self._outrate, 0,
0,
0,
extSH,
60,
nframes)
h2 = 22*'\0'
h3 = struct.pack('hhlll',
self._sampwidth*8,
0,
0,
0,
0)
header = h1+h2+h3
self._gc.append((header, data))
self._chan.SndDoCommand((bufferCmd, 0, header), 0)
self._chan.SndDoCommand((callBackCmd, 0, 0), 0)
Example #24
| Source File: test_audioop.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def testadd(data):
if verbose:
print 'add'
data2 = []
for d in data:
str = ''
for s in d:
str = str + chr(ord(s)*2)
data2.append(str)
if audioop.add(data[0], data[0], 1) != data2[0] or \
audioop.add(data[1], data[1], 2) != data2[1] or \
audioop.add(data[2], data[2], 4) != data2[2]:
return 0
return 1
Example #25
| Source File: test_audioop.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def testall():
data = [gendata1(), gendata2(), gendata4()]
names = dir(audioop)
# We know there is a routine 'add'
routines = []
for n in names:
if type(eval('audioop.'+n)) == type(audioop.add):
routines.append(n)
for n in routines:
testone(n, data)
Example #26
| Source File: test_audioop.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def test_add(self):
for w in 1, 2, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #27
| Source File: test_audioop.py From BinderFilter with MIT License | 5 votes |
|
def test_add(self):
for w in 1, 2, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
Example #28
| Source File: test_audioop.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def test_add(self):
for w in 1, 2, 4:
self.assertEqual(audioop.add(b'', b'', w), b'')
self.assertEqual(audioop.add(datas[w], b'\0' * len(datas[w]), w),
datas[w])
self.assertEqual(audioop.add(datas[1], datas[1], 1),
b'\x00\x24\x7f\x80\x7f\x80\xfe')
self.assertEqual(audioop.add(datas[2], datas[2], 2),
packs[2](0, 0x2468, 0x7fff, -0x8000, 0x7fff, -0x8000, -2))
self.assertEqual(audioop.add(datas[4], datas[4], 4),
packs[4](0, 0x2468acf0, 0x7fffffff, -0x80000000,
0x7fffffff, -0x80000000, -2))
