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Commit f548a3e4 authored by Tyler Kieft's avatar Tyler Kieft Committed by Miss Skeleton (bot)
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bpo-38303: Make audioop extension module PEP-384 compatible (GH-16497) 



https://bugs.python.org/issue38303



Automerge-Triggered-By: @encukou
parent dfe726b1
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Showing with 79 additions and 55 deletions
Misc/ACKS
View file @ f548a3e4
...@@ -847,6 +847,7 @@ Dhiru Kholia ...@@ -847,6 +847,7 @@ Dhiru Kholia
Artem Khramov Artem Khramov
Akshit Khurana Akshit Khurana
Sanyam Khurana Sanyam Khurana
Tyler Kieft
Mads Kiilerich Mads Kiilerich
Jason Killen Jason Killen
Jan Kim Jan Kim
......
Misc/NEWS.d/next/C API/2019-09-30-16-53-30.bpo-38303.YoIs0M.rst 0 → 100644
View file @ f548a3e4
Update audioop extension module to use the stable ABI (PEP-384). Patch by Tyler Kieft.
Modules/audioop.c
View file @ f548a3e4
...@@ -371,14 +371,19 @@ static const int stepsizeTable[89] = { ...@@ -371,14 +371,19 @@ static const int stepsizeTable[89] = {
SETINT32((cp), (i), (val)); \ SETINT32((cp), (i), (val)); \
} while(0) } while(0)
static PyModuleDef audioopmodule;
static PyObject *AudioopError; typedef struct {
PyObject *AudioopError;
} _audioopstate;
#define _audioopstate(o) ((_audioopstate *)PyModule_GetState(o))
static int static int
audioop_check_size(int size) audioop_check_size(PyObject *module, int size)
{ {
if (size < 1 || size > 4) { if (size < 1 || size > 4) {
PyErr_SetString(AudioopError, "Size should be 1, 2, 3 or 4"); PyErr_SetString(_audioopstate(module)->AudioopError, "Size should be 1, 2, 3 or 4");
return 0; return 0;
} }
else else
...@@ -386,12 +391,12 @@ audioop_check_size(int size) ...@@ -386,12 +391,12 @@ audioop_check_size(int size)
} }
static int static int
audioop_check_parameters(Py_ssize_t len, int size) audioop_check_parameters(PyObject *module, Py_ssize_t len, int size)
{ {
if (!audioop_check_size(size)) if (!audioop_check_size(module, size))
return 0; return 0;
if (len % size != 0) { if (len % size != 0) {
PyErr_SetString(AudioopError, "not a whole number of frames"); PyErr_SetString(_audioopstate(module)->AudioopError, "not a whole number of frames");
return 0; return 0;
} }
return 1; return 1;
...@@ -420,10 +425,10 @@ audioop_getsample_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -420,10 +425,10 @@ audioop_getsample_impl(PyObject *module, Py_buffer *fragment, int width,
{ {
int val; int val;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
if (index < 0 || index >= fragment->len/width) { if (index < 0 || index >= fragment->len/width) {
PyErr_SetString(AudioopError, "Index out of range"); PyErr_SetString(_audioopstate(module)->AudioopError, "Index out of range");
return NULL; return NULL;
} }
val = GETRAWSAMPLE(width, fragment->buf, index*width); val = GETRAWSAMPLE(width, fragment->buf, index*width);
...@@ -447,7 +452,7 @@ audioop_max_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -447,7 +452,7 @@ audioop_max_impl(PyObject *module, Py_buffer *fragment, int width)
Py_ssize_t i; Py_ssize_t i;
unsigned int absval, max = 0; unsigned int absval, max = 0;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
for (i = 0; i < fragment->len; i += width) { for (i = 0; i < fragment->len; i += width) {
int val = GETRAWSAMPLE(width, fragment->buf, i); int val = GETRAWSAMPLE(width, fragment->buf, i);
...@@ -479,7 +484,7 @@ audioop_minmax_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -479,7 +484,7 @@ audioop_minmax_impl(PyObject *module, Py_buffer *fragment, int width)
a warning */ a warning */
int min = 0x7fffffff, max = -0x7FFFFFFF-1; int min = 0x7fffffff, max = -0x7FFFFFFF-1;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
for (i = 0; i < fragment->len; i += width) { for (i = 0; i < fragment->len; i += width) {
int val = GETRAWSAMPLE(width, fragment->buf, i); int val = GETRAWSAMPLE(width, fragment->buf, i);
...@@ -507,7 +512,7 @@ audioop_avg_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -507,7 +512,7 @@ audioop_avg_impl(PyObject *module, Py_buffer *fragment, int width)
int avg; int avg;
double sum = 0.0; double sum = 0.0;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
for (i = 0; i < fragment->len; i += width) for (i = 0; i < fragment->len; i += width)
sum += GETRAWSAMPLE(width, fragment->buf, i); sum += GETRAWSAMPLE(width, fragment->buf, i);
...@@ -536,7 +541,7 @@ audioop_rms_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -536,7 +541,7 @@ audioop_rms_impl(PyObject *module, Py_buffer *fragment, int width)
unsigned int res; unsigned int res;
double sum_squares = 0.0; double sum_squares = 0.0;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
for (i = 0; i < fragment->len; i += width) { for (i = 0; i < fragment->len; i += width) {
double val = GETRAWSAMPLE(width, fragment->buf, i); double val = GETRAWSAMPLE(width, fragment->buf, i);
...@@ -614,7 +619,7 @@ audioop_findfit_impl(PyObject *module, Py_buffer *fragment, ...@@ -614,7 +619,7 @@ audioop_findfit_impl(PyObject *module, Py_buffer *fragment,
double sum_ri_2, sum_aij_2, sum_aij_ri, result, best_result, factor; double sum_ri_2, sum_aij_2, sum_aij_ri, result, best_result, factor;
if (fragment->len & 1 || reference->len & 1) { if (fragment->len & 1 || reference->len & 1) {
PyErr_SetString(AudioopError, "Strings should be even-sized"); PyErr_SetString(_audioopstate(module)->AudioopError, "Strings should be even-sized");
return NULL; return NULL;
} }
cp1 = (const int16_t *)fragment->buf; cp1 = (const int16_t *)fragment->buf;
...@@ -623,7 +628,7 @@ audioop_findfit_impl(PyObject *module, Py_buffer *fragment, ...@@ -623,7 +628,7 @@ audioop_findfit_impl(PyObject *module, Py_buffer *fragment,
len2 = reference->len >> 1; len2 = reference->len >> 1;
if (len1 < len2) { if (len1 < len2) {
PyErr_SetString(AudioopError, "First sample should be longer"); PyErr_SetString(_audioopstate(module)->AudioopError, "First sample should be longer");
return NULL; return NULL;
} }
sum_ri_2 = _sum2(cp2, cp2, len2); sum_ri_2 = _sum2(cp2, cp2, len2);
...@@ -681,11 +686,11 @@ audioop_findfactor_impl(PyObject *module, Py_buffer *fragment, ...@@ -681,11 +686,11 @@ audioop_findfactor_impl(PyObject *module, Py_buffer *fragment,
double sum_ri_2, sum_aij_ri, result; double sum_ri_2, sum_aij_ri, result;
if (fragment->len & 1 || reference->len & 1) { if (fragment->len & 1 || reference->len & 1) {
PyErr_SetString(AudioopError, "Strings should be even-sized"); PyErr_SetString(_audioopstate(module)->AudioopError, "Strings should be even-sized");
return NULL; return NULL;
} }
if (fragment->len != reference->len) { if (fragment->len != reference->len) {
PyErr_SetString(AudioopError, "Samples should be same size"); PyErr_SetString(_audioopstate(module)->AudioopError, "Samples should be same size");
return NULL; return NULL;
} }
cp1 = (const int16_t *)fragment->buf; cp1 = (const int16_t *)fragment->buf;
...@@ -725,14 +730,14 @@ audioop_findmax_impl(PyObject *module, Py_buffer *fragment, ...@@ -725,14 +730,14 @@ audioop_findmax_impl(PyObject *module, Py_buffer *fragment,
double result, best_result; double result, best_result;
if (fragment->len & 1) { if (fragment->len & 1) {
PyErr_SetString(AudioopError, "Strings should be even-sized"); PyErr_SetString(_audioopstate(module)->AudioopError, "Strings should be even-sized");
return NULL; return NULL;
} }
cp1 = (const int16_t *)fragment->buf; cp1 = (const int16_t *)fragment->buf;
len1 = fragment->len >> 1; len1 = fragment->len >> 1;
if (length < 0 || len1 < length) { if (length < 0 || len1 < length) {
PyErr_SetString(AudioopError, "Input sample should be longer"); PyErr_SetString(_audioopstate(module)->AudioopError, "Input sample should be longer");
return NULL; return NULL;
} }
...@@ -777,7 +782,7 @@ audioop_avgpp_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -777,7 +782,7 @@ audioop_avgpp_impl(PyObject *module, Py_buffer *fragment, int width)
unsigned int avg; unsigned int avg;
int diff, prevdiff, nextreme = 0; int diff, prevdiff, nextreme = 0;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
if (fragment->len <= width) if (fragment->len <= width)
return PyLong_FromLong(0); return PyLong_FromLong(0);
...@@ -833,7 +838,7 @@ audioop_maxpp_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -833,7 +838,7 @@ audioop_maxpp_impl(PyObject *module, Py_buffer *fragment, int width)
unsigned int max = 0, extremediff; unsigned int max = 0, extremediff;
int diff, prevdiff; int diff, prevdiff;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
if (fragment->len <= width) if (fragment->len <= width)
return PyLong_FromLong(0); return PyLong_FromLong(0);
...@@ -885,7 +890,7 @@ audioop_cross_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -885,7 +890,7 @@ audioop_cross_impl(PyObject *module, Py_buffer *fragment, int width)
int prevval; int prevval;
Py_ssize_t ncross; Py_ssize_t ncross;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
ncross = -1; ncross = -1;
prevval = 17; /* Anything <> 0,1 */ prevval = 17; /* Anything <> 0,1 */
...@@ -918,7 +923,7 @@ audioop_mul_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -918,7 +923,7 @@ audioop_mul_impl(PyObject *module, Py_buffer *fragment, int width,
double maxval, minval; double maxval, minval;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
maxval = (double) maxvals[width]; maxval = (double) maxvals[width];
...@@ -961,10 +966,10 @@ audioop_tomono_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -961,10 +966,10 @@ audioop_tomono_impl(PyObject *module, Py_buffer *fragment, int width,
cp = fragment->buf; cp = fragment->buf;
len = fragment->len; len = fragment->len;
if (!audioop_check_parameters(len, width)) if (!audioop_check_parameters(module, len, width))
return NULL; return NULL;
if (((len / width) & 1) != 0) { if (((len / width) & 1) != 0) {
PyErr_SetString(AudioopError, "not a whole number of frames"); PyErr_SetString(_audioopstate(module)->AudioopError, "not a whole number of frames");
return NULL; return NULL;
} }
...@@ -1008,7 +1013,7 @@ audioop_tostereo_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1008,7 +1013,7 @@ audioop_tostereo_impl(PyObject *module, Py_buffer *fragment, int width,
double maxval, minval; double maxval, minval;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
maxval = (double) maxvals[width]; maxval = (double) maxvals[width];
...@@ -1056,10 +1061,10 @@ audioop_add_impl(PyObject *module, Py_buffer *fragment1, ...@@ -1056,10 +1061,10 @@ audioop_add_impl(PyObject *module, Py_buffer *fragment1,
int minval, maxval, newval; int minval, maxval, newval;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment1->len, width)) if (!audioop_check_parameters(module, fragment1->len, width))
return NULL; return NULL;
if (fragment1->len != fragment2->len) { if (fragment1->len != fragment2->len) {
PyErr_SetString(AudioopError, "Lengths should be the same"); PyErr_SetString(_audioopstate(module)->AudioopError, "Lengths should be the same");
return NULL; return NULL;
} }
...@@ -1114,7 +1119,7 @@ audioop_bias_impl(PyObject *module, Py_buffer *fragment, int width, int bias) ...@@ -1114,7 +1119,7 @@ audioop_bias_impl(PyObject *module, Py_buffer *fragment, int width, int bias)
unsigned int val = 0, mask; unsigned int val = 0, mask;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
rv = PyBytes_FromStringAndSize(NULL, fragment->len); rv = PyBytes_FromStringAndSize(NULL, fragment->len);
...@@ -1172,7 +1177,7 @@ audioop_reverse_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -1172,7 +1177,7 @@ audioop_reverse_impl(PyObject *module, Py_buffer *fragment, int width)
Py_ssize_t i; Py_ssize_t i;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
rv = PyBytes_FromStringAndSize(NULL, fragment->len); rv = PyBytes_FromStringAndSize(NULL, fragment->len);
...@@ -1205,7 +1210,7 @@ audioop_byteswap_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -1205,7 +1210,7 @@ audioop_byteswap_impl(PyObject *module, Py_buffer *fragment, int width)
Py_ssize_t i; Py_ssize_t i;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
rv = PyBytes_FromStringAndSize(NULL, fragment->len); rv = PyBytes_FromStringAndSize(NULL, fragment->len);
...@@ -1241,9 +1246,9 @@ audioop_lin2lin_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1241,9 +1246,9 @@ audioop_lin2lin_impl(PyObject *module, Py_buffer *fragment, int width,
Py_ssize_t i, j; Py_ssize_t i, j;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
if (!audioop_check_size(newwidth)) if (!audioop_check_size(module, newwidth))
return NULL; return NULL;
if (fragment->len/width > PY_SSIZE_T_MAX/newwidth) { if (fragment->len/width > PY_SSIZE_T_MAX/newwidth) {
...@@ -1302,10 +1307,10 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1302,10 +1307,10 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width,
PyObject *samps, *str, *rv = NULL, *channel; PyObject *samps, *str, *rv = NULL, *channel;
int bytes_per_frame; int bytes_per_frame;
if (!audioop_check_size(width)) if (!audioop_check_size(module, width))
return NULL; return NULL;
if (nchannels < 1) { if (nchannels < 1) {
PyErr_SetString(AudioopError, "# of channels should be >= 1"); PyErr_SetString(_audioopstate(module)->AudioopError, "# of channels should be >= 1");
return NULL; return NULL;
} }
if (width > INT_MAX / nchannels) { if (width > INT_MAX / nchannels) {
...@@ -1318,17 +1323,17 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1318,17 +1323,17 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width,
} }
bytes_per_frame = width * nchannels; bytes_per_frame = width * nchannels;
if (weightA < 1 || weightB < 0) { if (weightA < 1 || weightB < 0) {
PyErr_SetString(AudioopError, PyErr_SetString(_audioopstate(module)->AudioopError,
"weightA should be >= 1, weightB should be >= 0"); "weightA should be >= 1, weightB should be >= 0");
return NULL; return NULL;
} }
assert(fragment->len >= 0); assert(fragment->len >= 0);
if (fragment->len % bytes_per_frame != 0) { if (fragment->len % bytes_per_frame != 0) {
PyErr_SetString(AudioopError, "not a whole number of frames"); PyErr_SetString(_audioopstate(module)->AudioopError, "not a whole number of frames");
return NULL; return NULL;
} }
if (inrate <= 0 || outrate <= 0) { if (inrate <= 0 || outrate <= 0) {
PyErr_SetString(AudioopError, "sampling rate not > 0"); PyErr_SetString(_audioopstate(module)->AudioopError, "sampling rate not > 0");
return NULL; return NULL;
} }
/* divide inrate and outrate by their greatest common divisor */ /* divide inrate and outrate by their greatest common divisor */
...@@ -1369,7 +1374,7 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1369,7 +1374,7 @@ audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width,
&d, &PyTuple_Type, &samps)) &d, &PyTuple_Type, &samps))
goto exit; goto exit;
if (PyTuple_Size(samps) != nchannels) { if (PyTuple_Size(samps) != nchannels) {
PyErr_SetString(AudioopError, PyErr_SetString(_audioopstate(module)->AudioopError,
"illegal state argument"); "illegal state argument");
goto exit; goto exit;
} }
...@@ -1491,7 +1496,7 @@ audioop_lin2ulaw_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -1491,7 +1496,7 @@ audioop_lin2ulaw_impl(PyObject *module, Py_buffer *fragment, int width)
Py_ssize_t i; Py_ssize_t i;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
rv = PyBytes_FromStringAndSize(NULL, fragment->len/width); rv = PyBytes_FromStringAndSize(NULL, fragment->len/width);
...@@ -1525,7 +1530,7 @@ audioop_ulaw2lin_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -1525,7 +1530,7 @@ audioop_ulaw2lin_impl(PyObject *module, Py_buffer *fragment, int width)
Py_ssize_t i; Py_ssize_t i;
PyObject *rv; PyObject *rv;
if (!audioop_check_size(width)) if (!audioop_check_size(module, width))
return NULL; return NULL;
if (fragment->len > PY_SSIZE_T_MAX/width) { if (fragment->len > PY_SSIZE_T_MAX/width) {
...@@ -1564,7 +1569,7 @@ audioop_lin2alaw_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -1564,7 +1569,7 @@ audioop_lin2alaw_impl(PyObject *module, Py_buffer *fragment, int width)
Py_ssize_t i; Py_ssize_t i;
PyObject *rv; PyObject *rv;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
rv = PyBytes_FromStringAndSize(NULL, fragment->len/width); rv = PyBytes_FromStringAndSize(NULL, fragment->len/width);
...@@ -1599,7 +1604,7 @@ audioop_alaw2lin_impl(PyObject *module, Py_buffer *fragment, int width) ...@@ -1599,7 +1604,7 @@ audioop_alaw2lin_impl(PyObject *module, Py_buffer *fragment, int width)
int val; int val;
PyObject *rv; PyObject *rv;
if (!audioop_check_size(width)) if (!audioop_check_size(module, width))
return NULL; return NULL;
if (fragment->len > PY_SSIZE_T_MAX/width) { if (fragment->len > PY_SSIZE_T_MAX/width) {
...@@ -1643,7 +1648,7 @@ audioop_lin2adpcm_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1643,7 +1648,7 @@ audioop_lin2adpcm_impl(PyObject *module, Py_buffer *fragment, int width,
PyObject *rv = NULL, *str; PyObject *rv = NULL, *str;
int outputbuffer = 0, bufferstep; int outputbuffer = 0, bufferstep;
if (!audioop_check_parameters(fragment->len, width)) if (!audioop_check_parameters(module, fragment->len, width))
return NULL; return NULL;
/* Decode state, should have (value, step) */ /* Decode state, should have (value, step) */
...@@ -1773,7 +1778,7 @@ audioop_adpcm2lin_impl(PyObject *module, Py_buffer *fragment, int width, ...@@ -1773,7 +1778,7 @@ audioop_adpcm2lin_impl(PyObject *module, Py_buffer *fragment, int width,
PyObject *rv, *str; PyObject *rv, *str;
int inputbuffer = 0, bufferstep; int inputbuffer = 0, bufferstep;
if (!audioop_check_size(width)) if (!audioop_check_size(module, width))
return NULL; return NULL;
/* Decode state, should have (value, step) */ /* Decode state, should have (value, step) */
...@@ -1897,31 +1902,48 @@ static PyMethodDef audioop_methods[] = { ...@@ -1897,31 +1902,48 @@ static PyMethodDef audioop_methods[] = {
{ 0, 0 } { 0, 0 }
}; };
static int
audioop_traverse(PyObject *m, visitproc visit, void *arg) {
_audioopstate *state = _audioopstate(m);
if (state != NULL)
Py_VISIT(state->AudioopError);
return 0;
}
static int
audioop_clear(PyObject *m) {
_audioopstate *state = _audioopstate(m);
if (state != NULL)
Py_CLEAR(state->AudioopError);
return 0;
}
static void
audioop_free(void *m) {
audioop_clear((PyObject *)m);
}
static struct PyModuleDef audioopmodule = { static struct PyModuleDef audioopmodule = {
PyModuleDef_HEAD_INIT, PyModuleDef_HEAD_INIT,
"audioop", "audioop",
NULL, NULL,
-1, sizeof(_audioopstate),
audioop_methods, audioop_methods,
NULL, NULL,
NULL, audioop_traverse,
NULL, audioop_clear,
NULL audioop_free
}; };
PyMODINIT_FUNC PyMODINIT_FUNC
PyInit_audioop(void) PyInit_audioop(void)
{ {
PyObject *m, *d; PyObject *m = PyModule_Create(&audioopmodule);
m = PyModule_Create(&audioopmodule);
if (m == NULL) if (m == NULL)
return NULL; return NULL;
d = PyModule_GetDict(m); PyObject *AudioopError = PyErr_NewException("audioop.error", NULL, NULL);
if (d == NULL) if (AudioopError == NULL)
return NULL; return NULL;
AudioopError = PyErr_NewException("audioop.error", NULL, NULL); Py_INCREF(AudioopError);
if (AudioopError != NULL) PyModule_AddObject(m, "error", AudioopError);
PyDict_SetItemString(d,"error",AudioopError); _audioopstate(m)->AudioopError = AudioopError;
return m; return m;
} }
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