void QtSpeech_proc::say(QString text) {
try {
if (player)
{
player->stop();
delete player;
}
player = new WavePlayer;
if (!init) {
int heap_size = FESTIVAL_HEAP_SIZE;
festival_initialize(true,heap_size);
init = true;
}
has_error = false;
EST_String est_text(text.toUtf8());
EST_Wave est_wave;
SysCall(festival_text_to_wave(est_text, est_wave), QtSpeech::LogicError);
EST_String est_file(player->filePath().toUtf8());
est_wave.save(est_file);
connect(player, SIGNAL(finished(int)), this, SIGNAL(finished()));
connect(player, SIGNAL(finished(int)), player, SLOT(deleteLater()));
player->play();
}
catch(QtSpeech::LogicError e) {
has_error = true;
err = e;
}
}
int main(void)
{
EST_Wave wave;
int heap_size = 210000; // default scheme heap size
int load_init_files = 1; // we want the festival init files loaded
festival_initialize(load_init_files,heap_size);
//festival_say_file("/etc/issue.text");
//festival_eval_command("(voice_msu_ru_nsh_clunits)");
//festival_say_text("а");
festival_eval_command("(voice_ked_diphone)");
festival_say_text("privet, suchka. blyahui");
festival_text_to_wave("hello world",wave);
wave.save("/tmp/wave.wav","riff");
// festival_say_file puts the system in async mode so we better
// wait for the spooler to reach the last waveform before exiting
// This isn't necessary if only festival_say_text is being used (and
// your own wave playing stuff)
festival_wait_for_spooler();
return 0;
}
int TTS::textToWave(const char *text, const char *path)
{
EST_String str(text);
EST_String dest(path);
const int flag = festival_text_to_wave(str, wave);
wave.save(dest, "riff");
return flag;
}
void FestivalSynthesizer::synthSpeech ( std::string text )
{
if ( pa_simple_ )
{
EST_Wave wave;
festival_text_to_wave( text.c_str(), wave );
int error;
pa_simple_write( pa_simple_, &(wave.a(0)), wave.length()*2, &error );
}
else
{
ROS_ERROR( "Cannot snyth speec. Initilization failed." );
}
}
void FestivalSynthesizer::initFestival()
{
int heap_size = 210000; // default scheme heap size
int load_init_files = 1; // we want the festival init files loaded
festival_initialize(load_init_files, heap_size);
try
{
const char* cfgFilename = "../config.cfg";
Config cfg(cfgFilename);
std::string voice = cfg.get("Voice");
if ( voice == "female" )
{
festival_eval_command( "(voice_us1_mbrola)" );
festival_eval_command( "(defvar Styles '((default 140 22 1.0)) \"Available voice styles\")" );
festival_eval_command( "(defvar style_default 'default \"Default voice style\")" );
festival_eval_command( "(defvar current_style 'none \"Current voice style\")" );
festival_eval_command( "(define (Style selected_style) (let ((style (assoc selected_style Styles)))"
"(if (not style) (set! style (assoc 'default Styles)))"
"(let ((model_mean (cadr (assoc 'model_f0_mean int_lr_params)))"
"(model_std (cadr (assoc 'model_f0_std int_lr_params)))"
"(new_mean (cadr style)) (new_std (cadr (cdr style)))"
"(new_stretch (cadr (cdr (cdr style)))))"
"(set! int_lr_params (list (list 'target_f0_mean new_mean)"
"(list 'target_f0_std new_std) (list 'model_f0_mean model_mean)"
"(list 'model_f0_std model_std)))"
"(Parameter.set 'Duration_Stretch new_stretch)"
"(set! current_style (car style)) (list (car style) new_mean new_std new_stretch) ) ) )" );
festival_eval_command( "(define (NewStyle style_name mean std stretch)"
"(set! Styles (cons (list style_name mean std stretch) Styles)))" );
festival_eval_command( "(NewStyle 'lisa 280 50 1.2)" );
festival_eval_command( "(Style 'lisa)" );
}
}
catch(const std::exception& e)
{
std::cerr << e.what() << std::endl;
}
// Check sampling rate
EST_Wave wave;
festival_text_to_wave( "init", wave );
// Init pulse audio
pa_sample_spec sample_spec;
sample_spec.format = PA_SAMPLE_S16NE;
sample_spec.channels = 1;
sample_spec.rate = wave.sample_rate();
pa_simple_ = pa_simple_new( NULL, // Use the default server.
"FestivalSynthesizer", // Our application's name.
PA_STREAM_PLAYBACK, // Playback stream.
NULL, // Use the default device.
"Festival Synthesizer (TalkingHead)", // Description of our stream.
&sample_spec, // Our sample format.
NULL, // Use default channel map
NULL, // Use default buffering attributes.
NULL // Ignore error code.
);
if ( !pa_simple_ )
{
ROS_ERROR ( "Error initializing PulseAudio!" );
}
}
