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Use fcntl() to put the audio device *back* into blocking mode after 

opening it in non-blocking mode.  Both Guido and David Hammerton have
reported that this fixes their problems with ossaudiodev -- hooray!
This commit is contained in:
Greg Ward 2003-04-04 01:47:42 +00:00
parent 059b094e29
commit 76ffb1918d
1 changed files with 9 additions and 0 deletions
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9
Modules/ossaudiodev.c
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@ -139,6 +139,15 @@ newossobject(PyObject *arg)
PyErr_SetFromErrnoWithFilename(PyExc_IOError, basedev);
return NULL;
}
/* And (try to) put it back in blocking mode so we get the
expected write() semantics. */
if (fcntl(fd, F_SETFL, 0) == -1) {
close(fd);
PyErr_SetFromErrnoWithFilename(PyExc_IOError, basedev);
return NULL;
}
if (ioctl(fd, SNDCTL_DSP_GETFMTS, &afmts) == -1) {
PyErr_SetFromErrnoWithFilename(PyExc_IOError, basedev);
return NULL;