LmntTTSService: add model param and additional languages

CHANGELOG.md

@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added additional languages to `LmntTTSService`. Languages include: `hi`, `id`,
+  `it`, `ja`, `nl`, `pl`, `ru`, `sv`, `th`, `tr`, `uk`, `vi`. 
+
+- Added a `model` parameter to the `LmntTTSService` constructor, allowing
+  switching between LMNT models.
+
 - Added `MiniMaxHttpTTSService`, which implements MiniMax's T2A API for TTS.
   Learn more: https://www.minimax.io/platform_overview
 

src/pipecat/services/lmnt/tts.py

@@ -40,8 +40,20 @@ def language_to_lmnt_language(language: Language) -> Optional[str]:
         Language.EN: "en",
         Language.ES: "es",
         Language.FR: "fr",
+        Language.HI: "hi",
+        Language.ID: "id",
+        Language.IT: "it",
+        Language.JA: "ja",
         Language.KO: "ko",
+        Language.NL: "nl",
+        Language.PL: "pl",
         Language.PT: "pt",
+        Language.RU: "ru",
+        Language.SV: "sv",
+        Language.TH: "th",
+        Language.TR: "tr",
+        Language.UK: "uk",
+        Language.VI: "vi",
         Language.ZH: "zh",
     }
 
@@ -66,6 +78,7 @@ class LmntTTSService(InterruptibleTTSService):
         voice_id: str,
         sample_rate: Optional[int] = None,
         language: Language = Language.EN,
+        model: str = "aurora",
         **kwargs,
     ):
         super().__init__(
@@ -76,7 +89,8 @@ class LmntTTSService(InterruptibleTTSService):
         )
 
         self._api_key = api_key
-        self._voice_id = voice_id
+        self.set_voice(voice_id)
+        self.set_model_name(model)
         self._settings = {
             "language": self.language_to_service_language(language),
             "format": "raw",  # Use raw format for direct PCM data
@@ -135,6 +149,7 @@ class LmntTTSService(InterruptibleTTSService):
                 "format": self._settings["format"],
                 "sample_rate": self.sample_rate,
                 "language": self._settings["language"],
+                "model": self.model_name,
             }
 
             # Connect to LMNT's websocket directly