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259f0e4437
Issue #29286. Run Argument Clinic to get the new faster METH_FASTCALL calling convention for functions using only positional arguments.
1036 lines
26 KiB
C
1036 lines
26 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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PyDoc_STRVAR(audioop_getsample__doc__,
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"getsample($module, fragment, width, index, /)\n"
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"--\n"
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"\n"
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"Return the value of sample index from the fragment.");
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#define AUDIOOP_GETSAMPLE_METHODDEF \
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{"getsample", (PyCFunction)audioop_getsample, METH_FASTCALL, audioop_getsample__doc__},
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static PyObject *
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audioop_getsample_impl(PyObject *module, Py_buffer *fragment, int width,
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Py_ssize_t index);
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static PyObject *
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audioop_getsample(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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Py_ssize_t index;
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if (!_PyArg_ParseStack(args, nargs, "y*in:getsample",
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&fragment, &width, &index)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("getsample", kwnames)) {
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goto exit;
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}
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return_value = audioop_getsample_impl(module, &fragment, width, index);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_max__doc__,
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"max($module, fragment, width, /)\n"
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"--\n"
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"\n"
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"Return the maximum of the absolute value of all samples in a fragment.");
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#define AUDIOOP_MAX_METHODDEF \
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{"max", (PyCFunction)audioop_max, METH_FASTCALL, audioop_max__doc__},
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static PyObject *
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audioop_max_impl(PyObject *module, Py_buffer *fragment, int width);
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static PyObject *
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audioop_max(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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if (!_PyArg_ParseStack(args, nargs, "y*i:max",
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&fragment, &width)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("max", kwnames)) {
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goto exit;
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}
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return_value = audioop_max_impl(module, &fragment, width);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_minmax__doc__,
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"minmax($module, fragment, width, /)\n"
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"--\n"
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"\n"
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"Return the minimum and maximum values of all samples in the sound fragment.");
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#define AUDIOOP_MINMAX_METHODDEF \
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{"minmax", (PyCFunction)audioop_minmax, METH_FASTCALL, audioop_minmax__doc__},
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static PyObject *
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audioop_minmax_impl(PyObject *module, Py_buffer *fragment, int width);
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static PyObject *
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audioop_minmax(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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if (!_PyArg_ParseStack(args, nargs, "y*i:minmax",
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&fragment, &width)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("minmax", kwnames)) {
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goto exit;
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}
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return_value = audioop_minmax_impl(module, &fragment, width);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_avg__doc__,
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"avg($module, fragment, width, /)\n"
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"--\n"
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"\n"
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"Return the average over all samples in the fragment.");
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#define AUDIOOP_AVG_METHODDEF \
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{"avg", (PyCFunction)audioop_avg, METH_FASTCALL, audioop_avg__doc__},
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static PyObject *
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audioop_avg_impl(PyObject *module, Py_buffer *fragment, int width);
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static PyObject *
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audioop_avg(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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if (!_PyArg_ParseStack(args, nargs, "y*i:avg",
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&fragment, &width)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("avg", kwnames)) {
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goto exit;
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}
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return_value = audioop_avg_impl(module, &fragment, width);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_rms__doc__,
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"rms($module, fragment, width, /)\n"
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"--\n"
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"\n"
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"Return the root-mean-square of the fragment, i.e. sqrt(sum(S_i^2)/n).");
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#define AUDIOOP_RMS_METHODDEF \
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{"rms", (PyCFunction)audioop_rms, METH_FASTCALL, audioop_rms__doc__},
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static PyObject *
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audioop_rms_impl(PyObject *module, Py_buffer *fragment, int width);
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static PyObject *
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audioop_rms(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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if (!_PyArg_ParseStack(args, nargs, "y*i:rms",
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&fragment, &width)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("rms", kwnames)) {
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goto exit;
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}
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return_value = audioop_rms_impl(module, &fragment, width);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_findfit__doc__,
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"findfit($module, fragment, reference, /)\n"
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"--\n"
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"\n"
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"Try to match reference as well as possible to a portion of fragment.");
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#define AUDIOOP_FINDFIT_METHODDEF \
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{"findfit", (PyCFunction)audioop_findfit, METH_FASTCALL, audioop_findfit__doc__},
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static PyObject *
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audioop_findfit_impl(PyObject *module, Py_buffer *fragment,
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Py_buffer *reference);
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static PyObject *
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audioop_findfit(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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Py_buffer reference = {NULL, NULL};
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if (!_PyArg_ParseStack(args, nargs, "y*y*:findfit",
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&fragment, &reference)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("findfit", kwnames)) {
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goto exit;
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}
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return_value = audioop_findfit_impl(module, &fragment, &reference);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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/* Cleanup for reference */
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if (reference.obj) {
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PyBuffer_Release(&reference);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_findfactor__doc__,
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"findfactor($module, fragment, reference, /)\n"
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"--\n"
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"\n"
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"Return a factor F such that rms(add(fragment, mul(reference, -F))) is minimal.");
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#define AUDIOOP_FINDFACTOR_METHODDEF \
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{"findfactor", (PyCFunction)audioop_findfactor, METH_FASTCALL, audioop_findfactor__doc__},
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static PyObject *
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audioop_findfactor_impl(PyObject *module, Py_buffer *fragment,
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Py_buffer *reference);
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static PyObject *
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audioop_findfactor(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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Py_buffer reference = {NULL, NULL};
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if (!_PyArg_ParseStack(args, nargs, "y*y*:findfactor",
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&fragment, &reference)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("findfactor", kwnames)) {
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goto exit;
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}
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return_value = audioop_findfactor_impl(module, &fragment, &reference);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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/* Cleanup for reference */
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if (reference.obj) {
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PyBuffer_Release(&reference);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_findmax__doc__,
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"findmax($module, fragment, length, /)\n"
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"--\n"
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"\n"
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"Search fragment for a slice of specified number of samples with maximum energy.");
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#define AUDIOOP_FINDMAX_METHODDEF \
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{"findmax", (PyCFunction)audioop_findmax, METH_FASTCALL, audioop_findmax__doc__},
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static PyObject *
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audioop_findmax_impl(PyObject *module, Py_buffer *fragment,
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Py_ssize_t length);
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static PyObject *
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audioop_findmax(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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Py_ssize_t length;
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if (!_PyArg_ParseStack(args, nargs, "y*n:findmax",
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&fragment, &length)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("findmax", kwnames)) {
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goto exit;
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}
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return_value = audioop_findmax_impl(module, &fragment, length);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_avgpp__doc__,
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"avgpp($module, fragment, width, /)\n"
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"--\n"
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"\n"
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"Return the average peak-peak value over all samples in the fragment.");
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#define AUDIOOP_AVGPP_METHODDEF \
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{"avgpp", (PyCFunction)audioop_avgpp, METH_FASTCALL, audioop_avgpp__doc__},
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static PyObject *
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audioop_avgpp_impl(PyObject *module, Py_buffer *fragment, int width);
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static PyObject *
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audioop_avgpp(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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if (!_PyArg_ParseStack(args, nargs, "y*i:avgpp",
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&fragment, &width)) {
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goto exit;
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}
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if (!_PyArg_NoStackKeywords("avgpp", kwnames)) {
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goto exit;
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}
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return_value = audioop_avgpp_impl(module, &fragment, width);
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exit:
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/* Cleanup for fragment */
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if (fragment.obj) {
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PyBuffer_Release(&fragment);
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}
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return return_value;
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}
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PyDoc_STRVAR(audioop_maxpp__doc__,
|
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"maxpp($module, fragment, width, /)\n"
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"--\n"
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"\n"
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"Return the maximum peak-peak value in the sound fragment.");
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#define AUDIOOP_MAXPP_METHODDEF \
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{"maxpp", (PyCFunction)audioop_maxpp, METH_FASTCALL, audioop_maxpp__doc__},
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static PyObject *
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audioop_maxpp_impl(PyObject *module, Py_buffer *fragment, int width);
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static PyObject *
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audioop_maxpp(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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Py_buffer fragment = {NULL, NULL};
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int width;
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if (!_PyArg_ParseStack(args, nargs, "y*i:maxpp",
|
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&fragment, &width)) {
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goto exit;
|
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}
|
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|
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if (!_PyArg_NoStackKeywords("maxpp", kwnames)) {
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goto exit;
|
|
}
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return_value = audioop_maxpp_impl(module, &fragment, width);
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exit:
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/* Cleanup for fragment */
|
|
if (fragment.obj) {
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PyBuffer_Release(&fragment);
|
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}
|
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|
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return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_cross__doc__,
|
|
"cross($module, fragment, width, /)\n"
|
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"--\n"
|
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"\n"
|
|
"Return the number of zero crossings in the fragment passed as an argument.");
|
|
|
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#define AUDIOOP_CROSS_METHODDEF \
|
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{"cross", (PyCFunction)audioop_cross, METH_FASTCALL, audioop_cross__doc__},
|
|
|
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static PyObject *
|
|
audioop_cross_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
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static PyObject *
|
|
audioop_cross(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:cross",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("cross", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_cross_impl(module, &fragment, width);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_mul__doc__,
|
|
"mul($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_FASTCALL, audioop_mul__doc__},
|
|
|
|
static PyObject *
|
|
audioop_mul_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
double factor);
|
|
|
|
static PyObject *
|
|
audioop_mul(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
double factor;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*id:mul",
|
|
&fragment, &width, &factor)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("mul", kwnames)) {
|
|
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($module, fragment, width, lfactor, rfactor, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Convert a stereo fragment to a mono fragment.");
|
|
|
|
#define AUDIOOP_TOMONO_METHODDEF \
|
|
{"tomono", (PyCFunction)audioop_tomono, METH_FASTCALL, audioop_tomono__doc__},
|
|
|
|
static PyObject *
|
|
audioop_tomono_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
double lfactor, double rfactor);
|
|
|
|
static PyObject *
|
|
audioop_tomono(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
double lfactor;
|
|
double rfactor;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*idd:tomono",
|
|
&fragment, &width, &lfactor, &rfactor)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("tomono", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_tomono_impl(module, &fragment, width, lfactor, rfactor);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_tostereo__doc__,
|
|
"tostereo($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_FASTCALL, audioop_tostereo__doc__},
|
|
|
|
static PyObject *
|
|
audioop_tostereo_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
double lfactor, double rfactor);
|
|
|
|
static PyObject *
|
|
audioop_tostereo(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
double lfactor;
|
|
double rfactor;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*idd:tostereo",
|
|
&fragment, &width, &lfactor, &rfactor)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("tostereo", kwnames)) {
|
|
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($module, fragment1, fragment2, width, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Return a fragment which is the addition of the two samples passed as parameters.");
|
|
|
|
#define AUDIOOP_ADD_METHODDEF \
|
|
{"add", (PyCFunction)audioop_add, METH_FASTCALL, audioop_add__doc__},
|
|
|
|
static PyObject *
|
|
audioop_add_impl(PyObject *module, Py_buffer *fragment1,
|
|
Py_buffer *fragment2, int width);
|
|
|
|
static PyObject *
|
|
audioop_add(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment1 = {NULL, NULL};
|
|
Py_buffer fragment2 = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*y*i:add",
|
|
&fragment1, &fragment2, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("add", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_add_impl(module, &fragment1, &fragment2, width);
|
|
|
|
exit:
|
|
/* Cleanup for fragment1 */
|
|
if (fragment1.obj) {
|
|
PyBuffer_Release(&fragment1);
|
|
}
|
|
/* Cleanup for fragment2 */
|
|
if (fragment2.obj) {
|
|
PyBuffer_Release(&fragment2);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_bias__doc__,
|
|
"bias($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_FASTCALL, audioop_bias__doc__},
|
|
|
|
static PyObject *
|
|
audioop_bias_impl(PyObject *module, Py_buffer *fragment, int width, int bias);
|
|
|
|
static PyObject *
|
|
audioop_bias(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
int bias;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*ii:bias",
|
|
&fragment, &width, &bias)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("bias", kwnames)) {
|
|
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($module, fragment, width, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Reverse the samples in a fragment and returns the modified fragment.");
|
|
|
|
#define AUDIOOP_REVERSE_METHODDEF \
|
|
{"reverse", (PyCFunction)audioop_reverse, METH_FASTCALL, audioop_reverse__doc__},
|
|
|
|
static PyObject *
|
|
audioop_reverse_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
|
static PyObject *
|
|
audioop_reverse(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:reverse",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("reverse", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_reverse_impl(module, &fragment, width);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_byteswap__doc__,
|
|
"byteswap($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_FASTCALL, audioop_byteswap__doc__},
|
|
|
|
static PyObject *
|
|
audioop_byteswap_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
|
static PyObject *
|
|
audioop_byteswap(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:byteswap",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("byteswap", kwnames)) {
|
|
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($module, fragment, width, newwidth, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Convert samples between 1-, 2-, 3- and 4-byte formats.");
|
|
|
|
#define AUDIOOP_LIN2LIN_METHODDEF \
|
|
{"lin2lin", (PyCFunction)audioop_lin2lin, METH_FASTCALL, audioop_lin2lin__doc__},
|
|
|
|
static PyObject *
|
|
audioop_lin2lin_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
int newwidth);
|
|
|
|
static PyObject *
|
|
audioop_lin2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
int newwidth;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*ii:lin2lin",
|
|
&fragment, &width, &newwidth)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("lin2lin", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_lin2lin_impl(module, &fragment, width, newwidth);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_ratecv__doc__,
|
|
"ratecv($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_FASTCALL, audioop_ratecv__doc__},
|
|
|
|
static PyObject *
|
|
audioop_ratecv_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
int nchannels, int inrate, int outrate, PyObject *state,
|
|
int weightA, int weightB);
|
|
|
|
static PyObject *
|
|
audioop_ratecv(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
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_ParseStack(args, nargs, "y*iiiiO|ii:ratecv",
|
|
&fragment, &width, &nchannels, &inrate, &outrate, &state, &weightA, &weightB)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("ratecv", kwnames)) {
|
|
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($module, fragment, width, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Convert samples in the audio fragment to u-LAW encoding.");
|
|
|
|
#define AUDIOOP_LIN2ULAW_METHODDEF \
|
|
{"lin2ulaw", (PyCFunction)audioop_lin2ulaw, METH_FASTCALL, audioop_lin2ulaw__doc__},
|
|
|
|
static PyObject *
|
|
audioop_lin2ulaw_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
|
static PyObject *
|
|
audioop_lin2ulaw(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:lin2ulaw",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("lin2ulaw", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_lin2ulaw_impl(module, &fragment, width);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_ulaw2lin__doc__,
|
|
"ulaw2lin($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_FASTCALL, audioop_ulaw2lin__doc__},
|
|
|
|
static PyObject *
|
|
audioop_ulaw2lin_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
|
static PyObject *
|
|
audioop_ulaw2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:ulaw2lin",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("ulaw2lin", kwnames)) {
|
|
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($module, fragment, width, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Convert samples in the audio fragment to a-LAW encoding.");
|
|
|
|
#define AUDIOOP_LIN2ALAW_METHODDEF \
|
|
{"lin2alaw", (PyCFunction)audioop_lin2alaw, METH_FASTCALL, audioop_lin2alaw__doc__},
|
|
|
|
static PyObject *
|
|
audioop_lin2alaw_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
|
static PyObject *
|
|
audioop_lin2alaw(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:lin2alaw",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("lin2alaw", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_lin2alaw_impl(module, &fragment, width);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_alaw2lin__doc__,
|
|
"alaw2lin($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_FASTCALL, audioop_alaw2lin__doc__},
|
|
|
|
static PyObject *
|
|
audioop_alaw2lin_impl(PyObject *module, Py_buffer *fragment, int width);
|
|
|
|
static PyObject *
|
|
audioop_alaw2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*i:alaw2lin",
|
|
&fragment, &width)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("alaw2lin", kwnames)) {
|
|
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($module, fragment, width, state, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Convert samples to 4 bit Intel/DVI ADPCM encoding.");
|
|
|
|
#define AUDIOOP_LIN2ADPCM_METHODDEF \
|
|
{"lin2adpcm", (PyCFunction)audioop_lin2adpcm, METH_FASTCALL, audioop_lin2adpcm__doc__},
|
|
|
|
static PyObject *
|
|
audioop_lin2adpcm_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
PyObject *state);
|
|
|
|
static PyObject *
|
|
audioop_lin2adpcm(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
PyObject *state;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*iO:lin2adpcm",
|
|
&fragment, &width, &state)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("lin2adpcm", kwnames)) {
|
|
goto exit;
|
|
}
|
|
return_value = audioop_lin2adpcm_impl(module, &fragment, width, state);
|
|
|
|
exit:
|
|
/* Cleanup for fragment */
|
|
if (fragment.obj) {
|
|
PyBuffer_Release(&fragment);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(audioop_adpcm2lin__doc__,
|
|
"adpcm2lin($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_FASTCALL, audioop_adpcm2lin__doc__},
|
|
|
|
static PyObject *
|
|
audioop_adpcm2lin_impl(PyObject *module, Py_buffer *fragment, int width,
|
|
PyObject *state);
|
|
|
|
static PyObject *
|
|
audioop_adpcm2lin(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer fragment = {NULL, NULL};
|
|
int width;
|
|
PyObject *state;
|
|
|
|
if (!_PyArg_ParseStack(args, nargs, "y*iO:adpcm2lin",
|
|
&fragment, &width, &state)) {
|
|
goto exit;
|
|
}
|
|
|
|
if (!_PyArg_NoStackKeywords("adpcm2lin", kwnames)) {
|
|
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=ee7c63ec28a11b78 input=a9049054013a1b77]*/
|