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#include "AudioOutput.h"
#include <flite.h>
#include <phonon/mediaobject.h>
#include <QTemporaryFile>
#include <QDebug>
extern "C" {
#include <cmu_us_awb/voxdefs.h>
//#include <cmu_us_slt/voxdefs.h>
//cst_voice *REGISTER_VOX(const char *voxdir);
//void UNREGISTER_VOX(cst_voice *vox);
cst_voice *register_cmu_us_awb(const char *voxdir);
void unregister_cmu_us_awb(cst_voice *vox);
cst_voice *register_cmu_us_slt(const char *voxdir);
void unregister_cmu_us_slt(cst_voice *vox);
cst_voice *register_cmu_us_rms(const char *voxdir);
void unregister_cmu_us_rms(cst_voice *vox);
};
AudioOutput::AudioOutput(QString voice, QObject* parent) : QObject(parent),
voice(NULL),
voiceIndex(0)
{
#ifndef _WIN32
flite_init();
#endif
switch (voiceIndex)
{
case 0:
selectFemaleVoice();
break;
case 1:
selectMaleVoice();
break;
default:
selectNeutralVoice();
break;
}
/*
// List available voices
QStringList voices = listVoices();
foreach (QString s, voices)
{
qDebug() << "VOICE: " << s;
}
if (voice.length() > 0)
{
//this->voice = flite_voice_select(voice.toStdString().c_str());
}
else
{
// Take default voice
//this->voice = flite_voice_select("awb");
}
*/
}
bool AudioOutput::say(QString text, int severity)
{
// Only give speech output on Linux and MacOS
#ifndef _WIN32
QTemporaryFile file;
file.setFileTemplate("XXXXXX.wav");
if (file.open())
{
cst_wave* wav = flite_text_to_wave(text.toStdString().c_str(), this->voice);
// file.fileName() returns the unique file name
cst_wave_save(wav, file.fileName().toStdString().c_str(), "riff");
Phonon::MediaObject *music =
Phonon::createPlayer(Phonon::MusicCategory,
Phonon::MediaSource(file.fileName().toStdString().c_str()));
music->play();
qDebug() << "Synthesized: " << text << ", tmp file:" << file.fileName().toStdString().c_str();
}
#else
qDebug() << "Synthesized: " << text << ", NO OUTPUT SUPPORT ON WINDOWS!";
#endif
return true;
}
bool AudioOutput::alert(QString text)
{
// Play alert sound
// Say alert message
return say(text, 2);
}
bool AudioOutput::startEmergency()
{
return false;
}
bool AudioOutput::stopEmergency()
{
return false;
}
void AudioOutput::selectFemaleVoice()
{
#ifndef _WIN32
this->voice = register_cmu_us_slt(NULL);
#endif
}
void AudioOutput::selectMaleVoice()
{
#ifndef _WIN32
this->voice = register_cmu_us_rms(NULL);
#endif
}
void AudioOutput::selectNeutralVoice()
{
#ifndef _WIN32
this->voice = register_cmu_us_awb(NULL);
#endif
}
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
QStringList AudioOutput::listVoices(void)
{
cst_voice *voice;
const cst_val *v;
QStringList l;
#ifndef _WIN32
/*
printf("Voices available: ");
for (v=flite_voice_list; v; v=val_cdr(v))
{
voice = val_voice(val_car(v));
QString s;
s.sprintf("%s",voice->name);
printf("%s",voice->name);
l.append(s);
}
printf("\n");
*/
#endif
return l;
}
#ifdef __cplusplus
}
#endif /* __cplusplus */