Merge pull request #1672 from golbin/main

Use "use_original_timestamps" only for sonic-2 model

CHANGELOG.md

@@ -74,6 +74,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed `SileroVAD` frame processor, just use `SileroVADAnalyzer`
   instead. Also removed, `07a-interruptible-vad.py` example.
 
+### Fixed
+
+- Fixed an issue with `CartesiaTTSService` where `TTSTextFrame` messages weren't being emitted when the model was set to `sonic`. This resulted in the assistant context not being updated with assistant messages.
+
 ### Other
 
 - Added foundation example `07y-minimax-http.py` to show how to use the

src/pipecat/services/cartesia/tts.py

@@ -167,7 +167,7 @@ class CartesiaTTSService(AudioContextWordTTSService):
             "output_format": self._settings["output_format"],
             "language": self._settings["language"],
             "add_timestamps": add_timestamps,
-            "use_original_timestamps": True,
+            "use_original_timestamps": False if self.model_name == "sonic" else True,
         }
         return json.dumps(msg)