1 files changed, 889 insertions, 0 deletions
diff --git a/Modules/clinic/audioop.c.h b/Modules/clinic/audioop.c.h
new file mode 100644
index 0000000..40ef5e2
--- /dev/null
+++ b/Modules/clinic/audioop.c.h
@@ -0,0 +1,889 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(audioop_getsample__doc__,
+"getsample($module, fragment, width, index, /)\n"
+"--\n"
+"\n"
+"Return the value of sample index from the fragment.");
+
+#define AUDIOOP_GETSAMPLE_METHODDEF    \
+    {"getsample", (PyCFunction)audioop_getsample, METH_VARARGS, audioop_getsample__doc__},
+
+static PyObject *
+audioop_getsample_impl(PyModuleDef *module, Py_buffer *fragment, int width, Py_ssize_t index);
+
+static PyObject *
+audioop_getsample(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    Py_ssize_t index;
+
+    if (!PyArg_ParseTuple(args,
+        "y*in:getsample",
+        &fragment, &width, &index))
+        goto exit;
+    return_value = audioop_getsample_impl(module, &fragment, width, index);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_max__doc__,
+"max($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the maximum of the absolute value of all samples in a fragment.");
+
+#define AUDIOOP_MAX_METHODDEF    \
+    {"max", (PyCFunction)audioop_max, METH_VARARGS, audioop_max__doc__},
+
+static PyObject *
+audioop_max_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_max(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:max",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_max_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_minmax__doc__,
+"minmax($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the minimum and maximum values of all samples in the sound fragment.");
+
+#define AUDIOOP_MINMAX_METHODDEF    \
+    {"minmax", (PyCFunction)audioop_minmax, METH_VARARGS, audioop_minmax__doc__},
+
+static PyObject *
+audioop_minmax_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_minmax(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:minmax",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_minmax_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_avg__doc__,
+"avg($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the average over all samples in the fragment.");
+
+#define AUDIOOP_AVG_METHODDEF    \
+    {"avg", (PyCFunction)audioop_avg, METH_VARARGS, audioop_avg__doc__},
+
+static PyObject *
+audioop_avg_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_avg(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:avg",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_avg_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_rms__doc__,
+"rms($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the root-mean-square of the fragment, i.e. sqrt(sum(S_i^2)/n).");
+
+#define AUDIOOP_RMS_METHODDEF    \
+    {"rms", (PyCFunction)audioop_rms, METH_VARARGS, audioop_rms__doc__},
+
+static PyObject *
+audioop_rms_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_rms(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:rms",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_rms_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_findfit__doc__,
+"findfit($module, fragment, reference, /)\n"
+"--\n"
+"\n"
+"Try to match reference as well as possible to a portion of fragment.");
+
+#define AUDIOOP_FINDFIT_METHODDEF    \
+    {"findfit", (PyCFunction)audioop_findfit, METH_VARARGS, audioop_findfit__doc__},
+
+static PyObject *
+audioop_findfit_impl(PyModuleDef *module, Py_buffer *fragment, Py_buffer *reference);
+
+static PyObject *
+audioop_findfit(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    Py_buffer reference = {NULL, NULL};
+
+    if (!PyArg_ParseTuple(args,
+        "y*y*:findfit",
+        &fragment, &reference))
+        goto exit;
+    return_value = audioop_findfit_impl(module, &fragment, &reference);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+    /* Cleanup for reference */
+    if (reference.obj)
+       PyBuffer_Release(&reference);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_findfactor__doc__,
+"findfactor($module, fragment, reference, /)\n"
+"--\n"
+"\n"
+"Return a factor F such that rms(add(fragment, mul(reference, -F))) is minimal.");
+
+#define AUDIOOP_FINDFACTOR_METHODDEF    \
+    {"findfactor", (PyCFunction)audioop_findfactor, METH_VARARGS, audioop_findfactor__doc__},
+
+static PyObject *
+audioop_findfactor_impl(PyModuleDef *module, Py_buffer *fragment, Py_buffer *reference);
+
+static PyObject *
+audioop_findfactor(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    Py_buffer reference = {NULL, NULL};
+
+    if (!PyArg_ParseTuple(args,
+        "y*y*:findfactor",
+        &fragment, &reference))
+        goto exit;
+    return_value = audioop_findfactor_impl(module, &fragment, &reference);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+    /* Cleanup for reference */
+    if (reference.obj)
+       PyBuffer_Release(&reference);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_findmax__doc__,
+"findmax($module, fragment, length, /)\n"
+"--\n"
+"\n"
+"Search fragment for a slice of specified number of samples with maximum energy.");
+
+#define AUDIOOP_FINDMAX_METHODDEF    \
+    {"findmax", (PyCFunction)audioop_findmax, METH_VARARGS, audioop_findmax__doc__},
+
+static PyObject *
+audioop_findmax_impl(PyModuleDef *module, Py_buffer *fragment, Py_ssize_t length);
+
+static PyObject *
+audioop_findmax(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    Py_ssize_t length;
+
+    if (!PyArg_ParseTuple(args,
+        "y*n:findmax",
+        &fragment, &length))
+        goto exit;
+    return_value = audioop_findmax_impl(module, &fragment, length);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_avgpp__doc__,
+"avgpp($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the average peak-peak value over all samples in the fragment.");
+
+#define AUDIOOP_AVGPP_METHODDEF    \
+    {"avgpp", (PyCFunction)audioop_avgpp, METH_VARARGS, audioop_avgpp__doc__},
+
+static PyObject *
+audioop_avgpp_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_avgpp(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:avgpp",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_avgpp_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_maxpp__doc__,
+"maxpp($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the maximum peak-peak value in the sound fragment.");
+
+#define AUDIOOP_MAXPP_METHODDEF    \
+    {"maxpp", (PyCFunction)audioop_maxpp, METH_VARARGS, audioop_maxpp__doc__},
+
+static PyObject *
+audioop_maxpp_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_maxpp(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:maxpp",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_maxpp_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_cross__doc__,
+"cross($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Return the number of zero crossings in the fragment passed as an argument.");
+
+#define AUDIOOP_CROSS_METHODDEF    \
+    {"cross", (PyCFunction)audioop_cross, METH_VARARGS, audioop_cross__doc__},
+
+static PyObject *
+audioop_cross_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_cross(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:cross",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_cross_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_mul__doc__,
+"mul($module, fragment, width, factor, /)\n"
+"--\n"
+"\n"
+"Return a fragment that has all samples in the original fragment multiplied by the floating-point value factor.");
+
+#define AUDIOOP_MUL_METHODDEF    \
+    {"mul", (PyCFunction)audioop_mul, METH_VARARGS, audioop_mul__doc__},
+
+static PyObject *
+audioop_mul_impl(PyModuleDef *module, Py_buffer *fragment, int width, double factor);
+
+static PyObject *
+audioop_mul(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    double factor;
+
+    if (!PyArg_ParseTuple(args,
+        "y*id:mul",
+        &fragment, &width, &factor))
+        goto exit;
+    return_value = audioop_mul_impl(module, &fragment, width, factor);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_tomono__doc__,
+"tomono($module, fragment, width, lfactor, rfactor, /)\n"
+"--\n"
+"\n"
+"Convert a stereo fragment to a mono fragment.");
+
+#define AUDIOOP_TOMONO_METHODDEF    \
+    {"tomono", (PyCFunction)audioop_tomono, METH_VARARGS, audioop_tomono__doc__},
+
+static PyObject *
+audioop_tomono_impl(PyModuleDef *module, Py_buffer *fragment, int width, double lfactor, double rfactor);
+
+static PyObject *
+audioop_tomono(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    double lfactor;
+    double rfactor;
+
+    if (!PyArg_ParseTuple(args,
+        "y*idd:tomono",
+        &fragment, &width, &lfactor, &rfactor))
+        goto exit;
+    return_value = audioop_tomono_impl(module, &fragment, width, lfactor, rfactor);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_tostereo__doc__,
+"tostereo($module, fragment, width, lfactor, rfactor, /)\n"
+"--\n"
+"\n"
+"Generate a stereo fragment from a mono fragment.");
+
+#define AUDIOOP_TOSTEREO_METHODDEF    \
+    {"tostereo", (PyCFunction)audioop_tostereo, METH_VARARGS, audioop_tostereo__doc__},
+
+static PyObject *
+audioop_tostereo_impl(PyModuleDef *module, Py_buffer *fragment, int width, double lfactor, double rfactor);
+
+static PyObject *
+audioop_tostereo(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    double lfactor;
+    double rfactor;
+
+    if (!PyArg_ParseTuple(args,
+        "y*idd:tostereo",
+        &fragment, &width, &lfactor, &rfactor))
+        goto exit;
+    return_value = audioop_tostereo_impl(module, &fragment, width, lfactor, rfactor);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_add__doc__,
+"add($module, fragment1, fragment2, width, /)\n"
+"--\n"
+"\n"
+"Return a fragment which is the addition of the two samples passed as parameters.");
+
+#define AUDIOOP_ADD_METHODDEF    \
+    {"add", (PyCFunction)audioop_add, METH_VARARGS, audioop_add__doc__},
+
+static PyObject *
+audioop_add_impl(PyModuleDef *module, Py_buffer *fragment1, Py_buffer *fragment2, int width);
+
+static PyObject *
+audioop_add(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment1 = {NULL, NULL};
+    Py_buffer fragment2 = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*y*i:add",
+        &fragment1, &fragment2, &width))
+        goto exit;
+    return_value = audioop_add_impl(module, &fragment1, &fragment2, width);
+
+exit:
+    /* Cleanup for fragment1 */
+    if (fragment1.obj)
+       PyBuffer_Release(&fragment1);
+    /* Cleanup for fragment2 */
+    if (fragment2.obj)
+       PyBuffer_Release(&fragment2);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_bias__doc__,
+"bias($module, fragment, width, bias, /)\n"
+"--\n"
+"\n"
+"Return a fragment that is the original fragment with a bias added to each sample.");
+
+#define AUDIOOP_BIAS_METHODDEF    \
+    {"bias", (PyCFunction)audioop_bias, METH_VARARGS, audioop_bias__doc__},
+
+static PyObject *
+audioop_bias_impl(PyModuleDef *module, Py_buffer *fragment, int width, int bias);
+
+static PyObject *
+audioop_bias(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    int bias;
+
+    if (!PyArg_ParseTuple(args,
+        "y*ii:bias",
+        &fragment, &width, &bias))
+        goto exit;
+    return_value = audioop_bias_impl(module, &fragment, width, bias);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_reverse__doc__,
+"reverse($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Reverse the samples in a fragment and returns the modified fragment.");
+
+#define AUDIOOP_REVERSE_METHODDEF    \
+    {"reverse", (PyCFunction)audioop_reverse, METH_VARARGS, audioop_reverse__doc__},
+
+static PyObject *
+audioop_reverse_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_reverse(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:reverse",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_reverse_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_byteswap__doc__,
+"byteswap($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Convert big-endian samples to little-endian and vice versa.");
+
+#define AUDIOOP_BYTESWAP_METHODDEF    \
+    {"byteswap", (PyCFunction)audioop_byteswap, METH_VARARGS, audioop_byteswap__doc__},
+
+static PyObject *
+audioop_byteswap_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_byteswap(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:byteswap",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_byteswap_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_lin2lin__doc__,
+"lin2lin($module, fragment, width, newwidth, /)\n"
+"--\n"
+"\n"
+"Convert samples between 1-, 2-, 3- and 4-byte formats.");
+
+#define AUDIOOP_LIN2LIN_METHODDEF    \
+    {"lin2lin", (PyCFunction)audioop_lin2lin, METH_VARARGS, audioop_lin2lin__doc__},
+
+static PyObject *
+audioop_lin2lin_impl(PyModuleDef *module, Py_buffer *fragment, int width, int newwidth);
+
+static PyObject *
+audioop_lin2lin(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    int newwidth;
+
+    if (!PyArg_ParseTuple(args,
+        "y*ii:lin2lin",
+        &fragment, &width, &newwidth))
+        goto exit;
+    return_value = audioop_lin2lin_impl(module, &fragment, width, newwidth);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_ratecv__doc__,
+"ratecv($module, fragment, width, nchannels, inrate, outrate, state,\n"
+"       weightA=1, weightB=0, /)\n"
+"--\n"
+"\n"
+"Convert the frame rate of the input fragment.");
+
+#define AUDIOOP_RATECV_METHODDEF    \
+    {"ratecv", (PyCFunction)audioop_ratecv, METH_VARARGS, audioop_ratecv__doc__},
+
+static PyObject *
+audioop_ratecv_impl(PyModuleDef *module, Py_buffer *fragment, int width, int nchannels, int inrate, int outrate, PyObject *state, int weightA, int weightB);
+
+static PyObject *
+audioop_ratecv(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    int nchannels;
+    int inrate;
+    int outrate;
+    PyObject *state;
+    int weightA = 1;
+    int weightB = 0;
+
+    if (!PyArg_ParseTuple(args,
+        "y*iiiiO|ii:ratecv",
+        &fragment, &width, &nchannels, &inrate, &outrate, &state, &weightA, &weightB))
+        goto exit;
+    return_value = audioop_ratecv_impl(module, &fragment, width, nchannels, inrate, outrate, state, weightA, weightB);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_lin2ulaw__doc__,
+"lin2ulaw($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Convert samples in the audio fragment to u-LAW encoding.");
+
+#define AUDIOOP_LIN2ULAW_METHODDEF    \
+    {"lin2ulaw", (PyCFunction)audioop_lin2ulaw, METH_VARARGS, audioop_lin2ulaw__doc__},
+
+static PyObject *
+audioop_lin2ulaw_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_lin2ulaw(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:lin2ulaw",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_lin2ulaw_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_ulaw2lin__doc__,
+"ulaw2lin($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Convert sound fragments in u-LAW encoding to linearly encoded sound fragments.");
+
+#define AUDIOOP_ULAW2LIN_METHODDEF    \
+    {"ulaw2lin", (PyCFunction)audioop_ulaw2lin, METH_VARARGS, audioop_ulaw2lin__doc__},
+
+static PyObject *
+audioop_ulaw2lin_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_ulaw2lin(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:ulaw2lin",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_ulaw2lin_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_lin2alaw__doc__,
+"lin2alaw($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Convert samples in the audio fragment to a-LAW encoding.");
+
+#define AUDIOOP_LIN2ALAW_METHODDEF    \
+    {"lin2alaw", (PyCFunction)audioop_lin2alaw, METH_VARARGS, audioop_lin2alaw__doc__},
+
+static PyObject *
+audioop_lin2alaw_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_lin2alaw(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:lin2alaw",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_lin2alaw_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_alaw2lin__doc__,
+"alaw2lin($module, fragment, width, /)\n"
+"--\n"
+"\n"
+"Convert sound fragments in a-LAW encoding to linearly encoded sound fragments.");
+
+#define AUDIOOP_ALAW2LIN_METHODDEF    \
+    {"alaw2lin", (PyCFunction)audioop_alaw2lin, METH_VARARGS, audioop_alaw2lin__doc__},
+
+static PyObject *
+audioop_alaw2lin_impl(PyModuleDef *module, Py_buffer *fragment, int width);
+
+static PyObject *
+audioop_alaw2lin(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+
+    if (!PyArg_ParseTuple(args,
+        "y*i:alaw2lin",
+        &fragment, &width))
+        goto exit;
+    return_value = audioop_alaw2lin_impl(module, &fragment, width);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_lin2adpcm__doc__,
+"lin2adpcm($module, fragment, width, state, /)\n"
+"--\n"
+"\n"
+"Convert samples to 4 bit Intel/DVI ADPCM encoding.");
+
+#define AUDIOOP_LIN2ADPCM_METHODDEF    \
+    {"lin2adpcm", (PyCFunction)audioop_lin2adpcm, METH_VARARGS, audioop_lin2adpcm__doc__},
+
+static PyObject *
+audioop_lin2adpcm_impl(PyModuleDef *module, Py_buffer *fragment, int width, PyObject *state);
+
+static PyObject *
+audioop_lin2adpcm(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    PyObject *state;
+
+    if (!PyArg_ParseTuple(args,
+        "y*iO:lin2adpcm",
+        &fragment, &width, &state))
+        goto exit;
+    return_value = audioop_lin2adpcm_impl(module, &fragment, width, state);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+
+PyDoc_STRVAR(audioop_adpcm2lin__doc__,
+"adpcm2lin($module, fragment, width, state, /)\n"
+"--\n"
+"\n"
+"Decode an Intel/DVI ADPCM coded fragment to a linear fragment.");
+
+#define AUDIOOP_ADPCM2LIN_METHODDEF    \
+    {"adpcm2lin", (PyCFunction)audioop_adpcm2lin, METH_VARARGS, audioop_adpcm2lin__doc__},
+
+static PyObject *
+audioop_adpcm2lin_impl(PyModuleDef *module, Py_buffer *fragment, int width, PyObject *state);
+
+static PyObject *
+audioop_adpcm2lin(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    Py_buffer fragment = {NULL, NULL};
+    int width;
+    PyObject *state;
+
+    if (!PyArg_ParseTuple(args,
+        "y*iO:adpcm2lin",
+        &fragment, &width, &state))
+        goto exit;
+    return_value = audioop_adpcm2lin_impl(module, &fragment, width, state);
+
+exit:
+    /* Cleanup for fragment */
+    if (fragment.obj)
+       PyBuffer_Release(&fragment);
+
+    return return_value;
+}
+/*[clinic end generated code: output=be840bba5d40c2ce input=a9049054013a1b77]*/