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Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and 

SOUND_DEVICE_NAMES as 'control_labels' and 'control_names'.
This commit is contained in:
Greg Ward 2002-12-31 03:23:59 +00:00
parent 58ae13c1b2
commit 744f0fd655
1 changed files with 45 additions and 0 deletions
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45
Modules/ossaudiodev.c
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@ -894,6 +894,46 @@ static PyMethodDef ossaudiodev_methods[] = {
#define _EXPORT_INT(mod, name) \
if (PyModule_AddIntConstant(mod, #name, (long) (name)) == -1) return;
static char *control_labels[] = SOUND_DEVICE_LABELS;
static char *control_names[] = SOUND_DEVICE_NAMES;
static int
build_namelists (PyObject *module)
{
PyObject *labels;
PyObject *names;
PyObject *s;
int num_controls;
int i;
num_controls = sizeof(control_labels) / sizeof(control_labels[0]);
assert(num_controls == sizeof(control_names) / sizeof(control_names[0]));
labels = PyList_New(num_controls);
names = PyList_New(num_controls);
for (i = 0; i < num_controls; i++) {
s = PyString_FromString(control_labels[i]);
if (s == NULL)
return -1;
PyList_SET_ITEM(labels, i, s);
s = PyString_FromString(control_names[i]);
if (s == NULL)
return -1;
PyList_SET_ITEM(names, i, s);
}
if (PyModule_AddObject(module, "control_labels", labels) == -1)
return -1;
if (PyModule_AddObject(module, "control_names", names) == -1)
return -1;
return 0;
}
void
initossaudiodev(void)
{
@ -905,6 +945,11 @@ initossaudiodev(void)
if (OSSAudioError)
PyModule_AddObject(m, "error", OSSAudioError);
/* Build 'control_labels' and 'control_names' lists and add them
to the module. */
if (build_namelists(m) == -1) /* XXX what to do here? */
return;
/* Expose the audio format numbers -- essential! */
_EXPORT_INT(m, AFMT_QUERY);
_EXPORT_INT(m, AFMT_MU_LAW);