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Basic speech controls

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Kovid Goyal 2020-10-22 15:09:30 +05:30
parent ea0eeaf81e
commit 3eba739f62
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 61 additions and 3 deletions
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64
src/calibre/utils/windows/winsapi.cpp
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@ -18,6 +18,7 @@ extern CComModule _Module;
#include <sphelper.h>
#pragma warning( pop )
// Structures {{{
typedef struct {
PyObject_HEAD
ISpVoice *voice;
@ -53,7 +54,7 @@ Voice_dealloc(Voice *self) {
if (self->voice) { self->voice->Release(); self->voice = NULL; }
CoUninitialize();
}
// }}}
// Enumeration {{{
static PyObject*
@ -197,7 +198,6 @@ Voice_get_all_voices(Voice *self, PyObject *args) {
}
// }}}
// Volume and rate {{{
static PyObject*
Voice_get_current_volume(Voice *self, PyObject *args) {
@ -235,11 +235,52 @@ Voice_set_current_volume(Voice *self, PyObject *args) {
}
// }}}
static PyObject*
Voice_speak(Voice *self, PyObject *args) {
wchar_raii text_or_path;
unsigned long flags = SPF_DEFAULT;
if (!PyArg_ParseTuple(args, "O&|k", py_to_wchar, &text_or_path, &flags)) return NULL;
ULONG stream_number;
HRESULT hr = S_OK;
if (FAILED(hr = self->voice->Speak(text_or_path.ptr(), flags, &stream_number))) return error_from_hresult(hr, "Failed to speak", PyTuple_GET_ITEM(args, 0));
return PyLong_FromLong(stream_number);
}
static PyObject*
Voice_wait_until_done(Voice *self, PyObject *args) {
unsigned long timeout = INFINITE;
if (!PyArg_ParseTuple(args, "|k", &timeout)) return NULL;
HRESULT hr = self->voice->WaitUntilDone(timeout);
if (hr == S_OK) Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
static PyObject*
Voice_pause(Voice *self, PyObject *args) {
HRESULT hr = self->voice->Pause();
if (FAILED(hr)) return error_from_hresult(hr);
Py_RETURN_NONE;
}
static PyObject*
Voice_resume(Voice *self, PyObject *args) {
HRESULT hr = self->voice->Resume();
if (FAILED(hr)) return error_from_hresult(hr);
Py_RETURN_NONE;
}
// Boilerplate {{{
#define M(name, args) { #name, (PyCFunction)Voice_##name, args, ""}
static PyMethodDef Voice_methods[] = {
M(get_all_voices, METH_NOARGS),
M(get_all_sound_outputs, METH_NOARGS),
M(speak, METH_VARARGS),
M(wait_until_done, METH_VARARGS),
M(pause, METH_NOARGS),
M(resume, METH_NOARGS),
M(get_current_rate, METH_NOARGS),
M(get_current_volume, METH_NOARGS),
M(get_current_voice, METH_NOARGS),
@ -294,8 +335,25 @@ CALIBRE_MODINIT_FUNC PyInit_winsapi(void) {
Py_DECREF(m);
return NULL;
}
#define AI(name) if (PyModule_AddIntMacro(m, name) != 0) { Py_DECREF(m); Py_DECREF(&VoiceType); return NULL; }
AI(SPF_DEFAULT);
AI(SPF_ASYNC);
AI(SPF_PURGEBEFORESPEAK);
AI(SPF_IS_FILENAME);
AI(SPF_IS_XML);
AI(SPF_IS_NOT_XML);
AI(SPF_PERSIST_XML);
AI(SPF_NLP_SPEAK_PUNC);
AI(SPF_PARSE_SSML);
AI(SPF_PARSE_AUTODETECT);
AI(SPF_NLP_MASK);
AI(SPF_PARSE_MASK);
AI(SPF_VOICE_MASK);
AI(SPF_UNUSED_FLAGS);
AI(INFINITE);
#undef AI
return m;
}
}
} // }}}