home *** CD-ROM | disk | FTP | other *** search
- # Source Generated with Decompyle++
- # File: in.pyc (Python 2.4)
-
- from test import test_support
- test_support.requires('audio')
- from test.test_support import verbose, findfile, TestFailed, TestSkipped
- import errno
- import fcntl
- import linuxaudiodev
- import os
- import sys
- import select
- import sunaudio
- import time
- import audioop
- SND_FORMAT_MULAW_8 = 1
-
- def play_sound_file(path):
- fp = open(path, 'r')
- (size, enc, rate, nchannels, extra) = sunaudio.gethdr(fp)
- data = fp.read()
- fp.close()
- if enc != SND_FORMAT_MULAW_8:
- print 'Expect .au file with 8-bit mu-law samples'
- return None
-
-
- try:
- a = linuxaudiodev.open('w')
- except linuxaudiodev.error:
- msg = None
- if msg[0] in (errno.EACCES, errno.ENODEV, errno.EBUSY):
- raise TestSkipped, msg
-
- raise TestFailed, msg
-
- data = audioop.ulaw2lin(data, 2)
- if sys.byteorder == 'little':
- fmt = linuxaudiodev.AFMT_S16_LE
- else:
- fmt = linuxaudiodev.AFMT_S16_BE
- a.bufsize()
- a.obufcount()
- a.obuffree()
- a.getptr()
- a.fileno()
- a.setparameters(rate, 16, nchannels, fmt)
- a.write(data)
- a.flush()
- a.close()
-
-
- def test_errors():
- a = linuxaudiodev.open('w')
- size = 8
- fmt = linuxaudiodev.AFMT_U8
- rate = 8000
- nchannels = 1
-
- try:
- a.setparameters(-1, size, nchannels, fmt)
- except ValueError:
- msg = None
- print msg
-
-
- try:
- a.setparameters(rate, -2, nchannels, fmt)
- except ValueError:
- msg = None
- print msg
-
-
- try:
- a.setparameters(rate, size, 3, fmt)
- except ValueError:
- msg = None
- print msg
-
-
- try:
- a.setparameters(rate, size, nchannels, 177)
- except ValueError:
- msg = None
- print msg
-
-
- try:
- a.setparameters(rate, size, nchannels, linuxaudiodev.AFMT_U16_LE)
- except ValueError:
- msg = None
- print msg
-
-
- try:
- a.setparameters(rate, 16, nchannels, fmt)
- except ValueError:
- msg = None
- print msg
-
-
-
- def test():
- play_sound_file(findfile('audiotest.au'))
- test_errors()
-
- test()
-