static void queue_process_entry(struct synth_t *s)
{
espeak_ERROR error;
static struct espeak_entry_t *current = NULL;
if (current != queue_peek(synth_queue)) {
if (current)
free_espeak_entry(current);
current = (struct espeak_entry_t *) queue_remove(synth_queue);
}
pthread_mutex_unlock(&queue_guard);
if (current->cmd != CMD_PAUSE && paused_espeak) {
reinitialize_espeak(s);
}
switch (current->cmd) {
case CMD_SET_FREQUENCY:
error = set_frequency(s, current->value, current->adjust);
break;
case CMD_SET_PITCH:
error = set_pitch(s, current->value, current->adjust);
break;
case CMD_SET_PUNCTUATION:
error = set_punctuation(s, current->value, current->adjust);
break;
case CMD_SET_RATE:
error = set_rate(s, current->value, current->adjust);
break;
case CMD_SET_VOICE:
error = EE_OK;
break;
case CMD_SET_VOLUME:
error = set_volume(s, current->value, current->adjust);
break;
case CMD_SPEAK_TEXT:
s->buf = current->buf;
s->len = current->len;
error = speak_text(s);
break;
case CMD_PAUSE:
if (!paused_espeak) {
espeak_Cancel();
espeak_Terminate();
paused_espeak = 1;
}
break;
default:
break;
}
if (error == EE_OK) {
free_espeak_entry(current);
current = NULL;
}
}
static void synth_queue_clear()
{
struct espeak_entry_t *current;
while (queue_peek(synth_queue)) {
current = (struct espeak_entry_t *) queue_remove(synth_queue);
free_espeak_entry(current);
}
}
