我们从Python开源项目中，提取了以下33个代码示例，用于说明如何使用audioop.lin2adpcm()。
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)
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)
def _lin2adpcm(self, data): import audioop if not hasattr(self, '_adpcmstate'): self._adpcmstate = None data, self._adpcmstate = audioop.lin2adpcm(data, 2, self._adpcmstate) return data
def test_lin2adpcm(self): # Very cursory test self.assertEqual(audioop.lin2adpcm(b'\0\0\0\0', 1, None), (b'\0\0', (0,0)))
def test_lin2adpcm(self): self.assertEqual(audioop.lin2adpcm(datas[1], 1, None), (b'\x07\x7f\x7f', (-221, 39))) self.assertEqual(audioop.lin2adpcm(datas[2], 2, None), (b'\x07\x7f\x7f', (31, 39))) self.assertEqual(audioop.lin2adpcm(datas[4], 4, None), (b'\x07\x7f\x7f', (31, 39))) # Very cursory test for w in 1, 2, 4: self.assertEqual(audioop.lin2adpcm(b'\0' * w * 10, w, None), (b'\0' * 5, (0, 0)))
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))
def test_lin2adpcm(self): self.assertEqual(audioop.lin2adpcm(datas[1], 1, None), (b'\x07\x7f\x7f', (-221, 39))) self.assertEqual(audioop.lin2adpcm(bytearray(datas[1]), 1, None), (b'\x07\x7f\x7f', (-221, 39))) self.assertEqual(audioop.lin2adpcm(memoryview(datas[1]), 1, None), (b'\x07\x7f\x7f', (-221, 39))) for w in 2, 3, 4: self.assertEqual(audioop.lin2adpcm(datas[w], w, None), (b'\x07\x7f\x7f', (31, 39))) # Very cursory test for w in 1, 2, 3, 4: self.assertEqual(audioop.lin2adpcm(b'\0' * w * 10, w, None), (b'\0' * 5, (0, 0)))
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)
