TTSEngineManager

All Superinterfaces:

ModuleService
```
public interface TTSEngineManager
extends ModuleService
```
The TTSEngineManager is exposed as a module service in order to permit modules to register new engines, and modules to utilize TTS when available.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`TTSTalker`	`getTalkerFor(TTSVoiceDescriptor voice)`	Returns a `TTSTalker`, which can be used to render audio, for the specified voice.
`java.util.List<TTSVoiceDescriptor>`	`getVoices()`	Returns a list of the available voices.
`void`	`registerTTSEngine(TTSEngineDescriptor descriptor)`	Registers a new TTS engine.
`void`	`unregisterTTSEngine(java.lang.String id)`	Removes a previously registered engine.

- Method Detail
  - registerTTSEngine
```
void registerTTSEngine(TTSEngineDescriptor descriptor)
```
    Registers a new TTS engine. The descriptor provides information about the engine, but also holds an instance of it. Note that the engine must already be initialized, the TTSEngineManager won't call initialize().
  - unregisterTTSEngine
```
void unregisterTTSEngine(java.lang.String id)
```
    Removes a previously registered engine.
  - getVoices
```
java.util.List<TTSVoiceDescriptor> getVoices()
```
    Returns a list of the available voices. Returns an empty list if no tts engines are registered.
  - getTalkerFor
```
TTSTalker getTalkerFor(TTSVoiceDescriptor voice)
```
    Returns a TTSTalker, which can be used to render audio, for the specified voice. If the specified voice isn't available, it will try to find the best backup. Otherwise, it will return null.
    
    Returns:
    
    the best match voice, for the specified description. Returns null if no voice is available for the specified language.