/*
* Case-insensitive match on NAME.
*/
static int
getVoiceSpec(char *name, VoiceSpec *vspec)
{
OSErr theErr = noErr;
short nvoices;
long vindex;
VoiceDescription vdesc;
DEBUG1("looking for voice %s", name);
theErr = CountVoices(&nvoices);
if (theErr != noErr) {
errorMsg("CountVoices failed", theErr);
} else {
for (vindex = 1; vindex <= nvoices; vindex++) {
theErr = GetIndVoice(vindex, vspec);
if (theErr != noErr) {
errorMsg("GetIndVoice failed", theErr);
} else {
theErr = GetVoiceDescription(vspec, &vdesc, sizeof(VoiceDescription));
if (theErr != noErr) {
errorMsg("GetVoiceDescription failed", theErr);
} else
if (strncasecmp(name, vdesc.name+1, vdesc.name[0]) == 0) {
DEBUG3("found voice %s: creator=%d, id=%d",
name, vspec->creator, vspec->id);
return 0;
}
}
}
}
return -1;
}
/*------------------------------------ cmd_VoiceMax ---*/
Pvoid
cmd_VoiceMax(SpeakPtr xx)
{
EnterCallback();
if (xx)
{
Atom response[1];
short voiceCount;
CountVoices(&voiceCount);
SETLONG(response, long(voiceCount));
outlet_anything(xx->fResultOut, gVoiceMaxSymbol, 1, response);
}
ExitMaxMessageHandler()
} /* cmd_VoiceMax */
/*
* The constructor for the ofxSpeechSynthesizer sets the status of the synthesizer
* as well as populates the list of voices available in the system. This way one
* can call listVoices and then initialize the synthesizer with one of those
* available voices.
*/
ofxSpeechSynthesizer::ofxSpeechSynthesizer()
{
isSpeaking = false;
//-- Populate the list of available voices in the system.
OSErr errorStatus = noErr;
short numberOfVoices;
VoiceSpec theVoiceSpec;
errorStatus = CountVoices(&numberOfVoices);
if(!errorStatus)
{
for(int voiceIndex = 1; voiceIndex <= numberOfVoices; voiceIndex++)
{
VoiceDescription theVoiceDescription;
errorStatus = GetIndVoice(voiceIndex, &theVoiceSpec);
if(!errorStatus)
{
errorStatus = GetVoiceDescription(&theVoiceSpec, &theVoiceDescription, sizeof(theVoiceDescription));
}
//-- Get the voice's name and add it to the list of available voices
//-- The voices available vary depending on the version of the OS.
if(!errorStatus)
{
size_t voiceNameLength = theVoiceDescription.name[0];
char voiceName[voiceNameLength];
for(int i=0; i < voiceNameLength; i++)
{
voiceName[i] = theVoiceDescription.name[i+1];
}
std::string aVoice = std::string(voiceName, voiceNameLength);
voices[aVoice] = voiceIndex;
}
}
}
}
// ----------------------------------------------------------
std::vector<std::string> ofxAudioUnitSpeechSynth::getAvailableVoices()
// ----------------------------------------------------------
{
SInt16 numVoices = 0;
CountVoices(&numVoices);
std::vector<std::string> voiceNames;
// voices seem to be 1-indexed instead of 0-indexed
for(int i = 1; i <= numVoices; i++)
{
VoiceSpec vSpec;
VoiceDescription vDesc;
GetIndVoice(i, &vSpec);
GetVoiceDescription(&vSpec, &vDesc, sizeof(VoiceDescription));
string name = string((const char *)vDesc.name);
// the first "character" in vDesc.name is actually just the length
// of the string. We're tossing it out here by making a substring.
voiceNames.push_back(string(name, 1, name[0]));
}
return voiceNames;
}