Merge pull request #1367 from MaCaki/macaki/rime/send_msg_in_flush_audio

[rime client] Sending over trailing space to help indicate end of utt…

CHANGELOG.md

@@ -78,6 +78,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Updated the default mode for `CartesiaTTSService` and
   `CartesiaHttpTTSService` to `sonic-2`.
 
+### Fixed
+
+- Fixed an issue in `RimeTTSService` where the last line of text sent didn't result in an audio output being generated.
+
 ## [0.0.58] - 2025-02-26
 
 ### Added

src/pipecat/services/rime.py

@@ -249,7 +249,9 @@ class RimeTTSService(AudioContextWordTTSService):
     async def flush_audio(self):
         if not self._context_id or not self._websocket:
             return
+
         logger.trace(f"{self}: flushing audio")
+        await self._get_websocket().send(json.dumps({"text": " "}))
         self._context_id = None
 
     async def _receive_messages(self):