Add enable_ssml_parsing to ElevenLabsTTSService

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added `enable_ssml_parsing` to `InputParams` in `ElevenLabsTTSService`.
+
 - Added support to `RimeHttpTTSService` for the `arcana` model.
 
 ### Fixed

src/pipecat/services/elevenlabs/tts.py

@@ -169,6 +169,7 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
         use_speaker_boost: Optional[bool] = None
         speed: Optional[float] = None
         auto_mode: Optional[bool] = True
+        enable_ssml_parsing: Optional[bool] = None
 
         @model_validator(mode="after")
         def validate_voice_settings(self):
@@ -227,6 +228,7 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
             "use_speaker_boost": params.use_speaker_boost,
             "speed": params.speed,
             "auto_mode": str(params.auto_mode).lower(),
+            "enable_ssml_parsing": params.enable_ssml_parsing,
         }
         self.set_model_name(model)
         self.set_voice(voice_id)
@@ -324,6 +326,9 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
             if self._settings["optimize_streaming_latency"]:
                 url += f"&optimize_streaming_latency={self._settings['optimize_streaming_latency']}"
 
+            if self._settings["enable_ssml_parsing"]:
+                url += f"&enable_ssml_parsing={self._settings['enable_ssml_parsing']}"
+
             # Language can only be used with the ELEVENLABS_MULTILINGUAL_MODELS
             language = self._settings["language"]
             if model in ELEVENLABS_MULTILINGUAL_MODELS and language is not None: