本文整理汇总了Python中sunau.open方法的典型用法代码示例。如果您正苦于以下问题：Python sunau.open方法的具体用法？Python sunau.open怎么用？Python sunau.open使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sunau的用法示例。
在下文中一共展示了sunau.open方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_on_closed
# 需要导入模块: import sunau [as 别名]
# 或者: from sunau import open [as 别名]
def test_on_closed(self):
dsp = ossaudiodev.open('w')
dsp.close()
self.assertRaises(ValueError, dsp.fileno)
self.assertRaises(ValueError, dsp.read, 1)
self.assertRaises(ValueError, dsp.write, b'x')
self.assertRaises(ValueError, dsp.writeall, b'x')
self.assertRaises(ValueError, dsp.bufsize)
self.assertRaises(ValueError, dsp.obufcount)
self.assertRaises(ValueError, dsp.obufcount)
self.assertRaises(ValueError, dsp.obuffree)
self.assertRaises(ValueError, dsp.getptr)
mixer = ossaudiodev.openmixer()
mixer.close()
self.assertRaises(ValueError, mixer.fileno) 示例2: read_sound_file
# 需要导入模块: import sunau [as 别名]
# 或者: from sunau import open [as 别名]
def read_sound_file(path):
with open(path, 'rb') as fp:
au = sunau.open(fp)
rate = au.getframerate()
nchannels = au.getnchannels()
encoding = au._encoding
fp.seek(0)
data = fp.read()
if encoding != sunau.AUDIO_FILE_ENCODING_MULAW_8:
raise RuntimeError("Expect .au file with 8-bit mu-law samples")
# Convert the data to 16-bit signed.
data = audioop.ulaw2lin(data, 2)
return (data, rate, 16, nchannels) 示例3: play_sound_file
# 需要导入模块: import sunau [as 别名]
# 或者: from sunau import open [as 别名]
def play_sound_file(self, data, rate, ssize, nchannels):
try:
dsp = ossaudiodev.open('w')
except IOError, msg:
if msg.args[0] in (errno.EACCES, errno.ENOENT,
errno.ENODEV, errno.EBUSY):
raise unittest.SkipTest(msg)
raise
# at least check that these methods can be invoked 示例4: test_set_parameters
# 需要导入模块: import sunau [as 别名]
# 或者: from sunau import open [as 别名]
def test_set_parameters(self):
dsp = ossaudiodev.open("w")
try:
self.set_parameters(dsp)
# Disabled because it fails under Linux 2.6 with ALSA's OSS
# emulation layer.
#self.set_bad_parameters(dsp)
finally:
dsp.close()
self.assertTrue(dsp.closed) 示例5: test_main
# 需要导入模块: import sunau [as 别名]
# 或者: from sunau import open [as 别名]
def test_main():
try:
dsp = ossaudiodev.open('w')
except (ossaudiodev.error, IOError), msg:
if msg.args[0] in (errno.EACCES, errno.ENOENT,
errno.ENODEV, errno.EBUSY):
raise unittest.SkipTest(msg)
raise 示例6: test_with
# 需要导入模块: import sunau [as 别名]
# 或者: from sunau import open [as 别名]
def test_with(self):
with ossaudiodev.open('w') as dsp:
pass
self.assertTrue(dsp.closed)