static PyObject*
_context_createsources (PyObject *self, PyObject *args)
{
unsigned int bufnum;
ASSERT_CONTEXT_IS_CURRENT(self, NULL);
if (!UintFromObj (args, &bufnum))
return NULL;
return PySources_New (self, (ALsizei) bufnum);
}
static int
UintFromObjIndex (PyObject* obj, int _index, Uint32* val)
{
int result = 0;
PyObject* item;
item = PySequence_GetItem (obj, _index);
if (item)
{
result = UintFromObj (item, val);
Py_DECREF (item);
}
return result;
}
static PyObject*
_sources_action (PyObject *self, PyObject *args, SourcesAction action)
{
unsigned int source;
if (!CONTEXT_IS_CURRENT (((PySources*)self)->context))
{
PyErr_SetString (PyExc_PyGameError, "source context is not current");
return NULL;
}
if (PySequence_Check (args))
{
ALuint *sources;
Py_ssize_t i;
Py_ssize_t len = PySequence_Size (args);
if (len > ((PySources*)self)->count)
{
PyErr_SetString (PyExc_ValueError,
"sequence size exceeds the available sources");
return NULL;
}
sources = PyMem_New (ALuint, (ALsizei) len);
if (!sources)
return NULL;
for (i = 0; i < len; i++)
{
if (!UintFromSeqIndex (args, i, &source))
{
PyMem_Free (sources);
return NULL;
}
sources[i] = source;
}
CLEAR_ALERROR_STATE ();
switch (action)
{
case PLAY:
alSourcePlayv ((ALsizei) len, sources);
break;
case PAUSE:
alSourcePausev ((ALsizei) len, sources);
break;
case STOP:
alSourceStopv ((ALsizei) len, sources);
break;
case REWIND:
alSourceRewindv ((ALsizei) len, sources);
break;
default:
break;
}
PyMem_Free (sources);
if (SetALErrorException (alGetError (), 0))
return NULL;
Py_RETURN_NONE;
}
else if (UintFromObj (args, &source))
{
CLEAR_ALERROR_STATE ();
switch (action)
{
case PLAY:
alSourcePlay ((ALuint)source);
break;
case PAUSE:
alSourcePause ((ALuint)source);
break;
case STOP:
alSourceStop ((ALuint)source);
break;
case REWIND:
alSourceRewind ((ALuint)source);
break;
}
if (SetALErrorException (alGetError (), 0))
return NULL;
Py_RETURN_NONE;
}
PyErr_SetString (PyExc_TypeError,
"argument must be a sequence or positive integer");
return NULL;
}
