int isTalking() {
int status = 0;
if ( 1 == initFlag ) {
status = espeak_IsPlaying();
}
return status;
}
ESPEAK_NG_API espeak_ng_STATUS espeak_ng_Synchronize(void)
{
espeak_ng_STATUS berr = err;
#ifdef USE_ASYNC
while (espeak_IsPlaying())
usleep(20000);
#endif
err = ENS_OK;
return berr;
}
ESPEAK_API espeak_ERROR espeak_Synchronize(void)
{//=============================================
#ifdef USE_ASYNC
SHOW_TIME("espeak_Synchronize > ENTER");
while (espeak_IsPlaying())
{
usleep(20000);
}
#endif
SHOW_TIME("espeak_Synchronize > LEAVE");
return EE_OK;
} // end of espeak_Synchronize
void
carmen_voice_send_alert(char *message, int min_time_between_messages, char *language)
{
static int first = 1;
static double time_when_stop_speaking = 0;
// static int started_speaking = 0;
double current_time;
unsigned int text_size;
if (first)
{
carmen_voice_initialize(language);
first = 0;
}
/**
* The following code is a state machine. While the computer is speaking,
* the code do nothing, it just returns. If it ended speaking, we wait some time
* before start speaking again.
*/
text_size = strlen(message) + 1;
current_time = time(NULL);
if (espeak_IsPlaying())
return;
// if (started_speaking && !espeak_IsPlaying())
// {
// started_speaking = 0;
// }
if (fabs(current_time - time_when_stop_speaking) < min_time_between_messages)
return;
printf("saying '%s'\n", message);
espeak_Synth(message, text_size, 0, POS_CHARACTER, 0, espeakCHARS_AUTO, NULL, NULL);
time_when_stop_speaking = time(NULL);
// started_speaking = 1;
}
//-----------------------------------------------------------------------------
// Data definitions
//-----------------------------------------------------------------------------
void RobotSpeak::Speak(const char *psz, bool fWait)
{
// Tell msound to release itself if necessary...
printf("Speak %s\n", psz);
// See if we need to initialize.
if (!_fSpeakInit)
InitSpeak();
else
{
// if it is still playing cancel any active stuff...
if (espeak_IsPlaying())
espeak_Cancel();
}
if (psz)
{
espeak_Synth( psz, strlen(psz)+1, 0, POS_CHARACTER, 0, espeakCHARS_AUTO, &_uSpeakIdentifier, 0 );
if (fWait)
espeak_Synchronize();
}
}
bool ESpeak::isPlaying()
{
return (bool)espeak_IsPlaying();
}
//wait till current text is spoken
void T4K_Tts_wait()
{
while (espeak_IsPlaying() && tts_thread)
{};
SDL_Delay(30);
}