Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-08 10:44:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

Code to list espeak voices

Browse Source
This commit is contained in:
Kovid Goyal 2020-11-13 11:29:42 +05:30
parent 99a3d9c756
commit 2d9dd81f46
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
1 changed files with 64 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
src/calibre/utils/tts/espeak.cpp
View File

@ -12,11 +12,74 @@
#include <Python.h>
#include <espeak-ng/speak_lib.h>
class pyobject_raii {
private:
PyObject *handle;
pyobject_raii( const pyobject_raii & ) ;
pyobject_raii & operator=( const pyobject_raii & ) ;
public:
pyobject_raii() : handle(NULL) {}
pyobject_raii(PyObject* h) : handle(h) {}
~pyobject_raii() { Py_CLEAR(handle); }
PyObject *ptr() { return handle; }
void set_ptr(PyObject *val) { handle = val; }
PyObject **address() { return &handle; }
explicit operator bool() const { return handle != NULL; }
PyObject *detach() { PyObject *ans = handle; handle = NULL; return ans; }
};
static bool initialize_called = false;
static PyObject*
info(PyObject *self, PyObject *args) {
const char *path_data;
const char *version = espeak_Info(&path_data);
return Py_BuildValue("ss", version, path_data);
}
static PyObject*
list_voices(PyObject *self, PyObject *args, PyObject *kw) {
espeak_VOICE q = {0};
static const char* kwds[] = {"name", "language", "identifier", "gender", "age", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kw, "|$sssBB", (char**)kwds, &q.name, &q.languages, &q.identifier, &q.gender, &q.age)) return NULL;
const espeak_VOICE **voices;
Py_BEGIN_ALLOW_THREADS;
voices = espeak_ListVoices(&q);
Py_END_ALLOW_THREADS;
pyobject_raii ans(PyList_New(0));
if (!ans) return NULL;
while (*voices) {
const espeak_VOICE *x = *voices;
pyobject_raii languages(PyList_New(0));
if (!languages) return NULL;
const char *pos = x->languages;
while (pos && *pos) {
const char priority = *pos;
size_t sz = strlen(++pos);
if (!sz) break;
pyobject_raii lang(Py_BuildValue("bs", priority, pos));
if (!lang) return NULL;
if (PyList_Append(languages.ptr(), lang.ptr()) != 0) return NULL;
pos += sz + 1;
}
pyobject_raii entry(Py_BuildValue("{ss ss sO sB sB}",
"name", x->name, "identifier", x->identifier, "languages", languages.ptr(),
"gender", x->gender, "age", x->age));
if (!entry) return NULL;
if (PyList_Append(ans.ptr(), entry.ptr()) != 0) return NULL;
voices++;
}
return ans.detach();
}
// Boilerplate {{{
#define M(name, args) { #name, (PyCFunction)name, args, ""}
#define M(name, args, doc) { #name, (PyCFunction)name, args, ""}
static PyMethodDef methods[] = {
M(info, METH_VARARGS, "version and path"),
M(list_voices, METH_VARARGS | METH_KEYWORDS, "list available voices"),
{NULL, NULL, 0, NULL}
};
#undef M