long set_voice(
const char* aName,
const char* aLang=NULL,
unsigned char aGender=0,
unsigned char aAge=0,
unsigned char aVariant = 0
) {
long result = 0;
if (aLang || aGender || aAge || aVariant) {
espeak_VOICE props = { 0 };
props.name = aName;
props.languages = aLang;
props.gender = aGender;
props.age = aAge;
props.variant = aVariant;
result = espeak_SetVoiceByProperties(&props);
} else {
result = espeak_SetVoiceByName(aName);
}
// This way we don't need to allocate the name/lang strings to the heap.
// Instead, we store the actual global voice.
current_voice = espeak_GetCurrentVoice();
return result;
}
void QGCAudioWorker::init()
{
#if defined Q_OS_LINUX && !defined __android__ && defined QGC_SPEECH_ENABLED
espeak_Initialize(AUDIO_OUTPUT_SYNCH_PLAYBACK, 500, NULL, 0); // initialize for playback with 500ms buffer and no options (see speak_lib.h)
espeak_VOICE *espeak_voice = espeak_GetCurrentVoice();
espeak_voice->languages = "en-uk"; // Default to British English
espeak_voice->identifier = NULL; // no specific voice file specified
espeak_voice->name = "klatt"; // espeak voice name
espeak_voice->gender = 2; // Female
espeak_voice->age = 0; // age not specified
espeak_SetVoiceByProperties(espeak_voice);
#endif
#if defined _MSC_VER && defined QGC_SPEECH_ENABLED
if (FAILED(::CoInitialize(NULL)))
{
qDebug() << "ERROR: Creating COM object for audio output failed!";
}
else
{
HRESULT hr = CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_ALL, IID_ISpVoice, (void **)&pVoice);
if (FAILED(hr))
{
qDebug() << "ERROR: Initializing voice for audio output failed!";
}
}
#endif
}
espeak_VOICE* PlatformSpeechSynthesisProviderEfl::currentVoice() const
{
return espeak_GetCurrentVoice();
}
