static int
spk_construct (volatile SpeechSynthesizer *spk, char **parameters) {
swift_result_t result;
spk->setVolume = spk_setVolume;
spk->setRate = spk_setRate;
if (setEnvironmentVariable("SWIFT_HOME", SWIFT_ROOT)) {
swift_params *engineParameters;
if ((engineParameters = swift_params_new(NULL))) {
if ((swiftEngine = swift_engine_open(engineParameters))) {
if ((swiftPort = swift_port_open(swiftEngine, NULL))) {
{
const char *name = parameters[PARM_NAME];
if (name && *name) {
swift_voice *voice;
if (*name == '/') {
logMessage(LOG_DEBUG, "setting swift voice directory: %s", name);
voice = swift_port_set_voice_from_dir(swiftPort, name);
} else {
logMessage(LOG_DEBUG, "setting swift voice name: %s", name);
voice = swift_port_set_voice_by_name(swiftPort, name);
}
if (!voice) {
logMessage(LOG_WARNING, "Swift voice set error: %s", name);
}
}
}
setStringParameter("tts/content-type", "text/plain");
logMessage(LOG_INFO, "Swift Engine: %s for %s, version %s, %s",
swift_engine_name, swift_platform, swift_version, swift_date);
return 1;
} else {
logMessage(LOG_ERR, "Swift port open error.");
}
if ((result = swift_engine_close(swiftEngine)) != SWIFT_SUCCESS) {
speechError(result, "engine close");
}
swiftEngine = NULL;
} else {
logMessage(LOG_ERR, "Swift engine open error.");
}
} else {
logMessage(LOG_ERR, "Swift engine parameters allocation error.");
}
}
return 0;
}
int EnvVarHelper::appendToEnvironmentVariable(QString var, QString value) {
qDebug() << "Appending" << value << "to" << var;
int ret;
#ifdef LINUX_DESKTOP
char *oldValue = getenv(var.toLocal8Bit().constData());
qDebug() << "Got" << var << ":" << oldValue;
ret = setEnvironmentVariable(var, QString::fromLocal8Bit(oldValue) + ":" + value);
#endif
return ret;
}
