/**
* Notification that the playback with the given id has ended.
*
* @param id the id
*/
void playEnded(final String id) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("speech with id '" + id + "' ended");
}
synchronized (speakables) {
final QueuedSpeakable queuedSpeakable = speakables.poll();
if (queuedSpeakable == null) {
return;
}
final SpeakableText speakable = queuedSpeakable.getSpeakable();
final SynthesizedOutputEvent event = new OutputEndedEvent(this, sessionId, speakable);
synchronized (listeners) {
for (SynthesizedOutputListener listener : listeners) {
listener.outputStatusChanged(event);
}
}
if (speakables.isEmpty()) {
LOGGER.info("BML queue is empty");
final SynthesizedOutputEvent emptyEvent = new QueueEmptyEvent(this, sessionId);
synchronized (listeners) {
for (SynthesizedOutputListener listener : listeners) {
listener.outputStatusChanged(emptyEvent);
}
}
} else {
sendNextSpeakable();
}
}
}
/** Sends the next speakable to Avatar. */
private void sendNextSpeakable() {
final QueuedSpeakable next = speakables.peek();
final SpeakableText speakable = next.getSpeakable();
final String utterance;
final SsmlDocument document;
if (speakable instanceof SpeakableSsmlText) {
final SpeakableSsmlText ssml = (SpeakableSsmlText) speakable;
document = ssml.getDocument();
final Speak speak = document.getSpeak();
utterance = speak.getTextContent();
} else {
utterance = speakable.getSpeakableText();
document = null;
}
ErrorEvent error = null;
try {
final String bml = createBML(utterance, document);
sendToAvatar(bml);
} catch (SocketException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (UnknownHostException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (IOException e) {
error = new BadFetchError(e.getMessage(), e);
} catch (XMLStreamException e) {
error = new BadFetchError(e.getMessage(), e);
}
if (error != null) {
synchronized (listeners) {
for (SynthesizedOutputListener listener : listeners) {
listener.outputError(error);
}
}
}
}
