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Getting and setting of parameters

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Kovid Goyal 2020-11-13 14:04:25 +05:30
parent d851f1bb00
commit ef68c3f469
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1 changed files with 34 additions and 1 deletions
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35
src/calibre/utils/tts/espeak.cpp
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@ -135,6 +135,30 @@ synchronize(PyObject *self, PyObject *args) {
Py_RETURN_NONE;
}
static PyObject*
set_parameter(PyObject *self, PyObject *args) {
espeak_PARAMETER param;
int value, relative = 0;
if (!PyArg_ParseTuple(args, "ii|i", &param, &value, &relative)) return NULL;
espeak_ERROR err;
Py_BEGIN_ALLOW_THREADS;
err = espeak_SetParameter(param, value, relative);
Py_END_ALLOW_THREADS;
if (err != EE_OK) return espeak_error("Failed to set set parameter", err);
Py_RETURN_NONE;
}
static PyObject*
get_parameter(PyObject *self, PyObject *args) {
espeak_PARAMETER param;
int current = 1;
if (!PyArg_ParseTuple(args, "i|i", &param, &current)) return NULL;
long ans;
Py_BEGIN_ALLOW_THREADS;
ans = espeak_GetParameter(param, current);
Py_END_ALLOW_THREADS;
return PyLong_FromLong(ans);
}
// Boilerplate {{{
#define M(name, args, doc) { #name, (PyCFunction)name, args, ""}
@ -143,6 +167,8 @@ static PyMethodDef methods[] = {
M(cancel, METH_NOARGS, "cancel all ongoing speech activity"),
M(synchronize, METH_NOARGS, "synchronize all ongoing speech activity"),
M(is_playing, METH_NOARGS, "True iff speech is happening"),
M(set_parameter, METH_VARARGS, "set speech parameter"),
M(get_parameter, METH_VARARGS, "get speech parameter"),
M(list_voices, METH_VARARGS | METH_KEYWORDS, "list available voices"),
M(set_voice_by_properties, METH_VARARGS | METH_KEYWORDS, "set voice by properties"),
{NULL, NULL, 0, NULL}
@ -151,7 +177,14 @@ static PyMethodDef methods[] = {
static int
exec_module(PyObject *m) {
#define AI(name) if (PyModule_AddIntMacro(m, name) != 0) { return -1; }
#define AI(name) if (PyModule_AddIntConstant(m, #name, espeak##name) != 0) { return -1; }
AI(RATE);
AI(VOLUME);
AI(PITCH);
AI(RANGE);
AI(PUNCTUATION);
AI(CAPITALS);
AI(WORDGAP);
#undef AI
EspeakError = PyErr_NewException("espeak.EspeakError", NULL, NULL);
if (EspeakError == NULL) return -1;