tts: make push_stop_frames default to 2.0s

src/pipecat/services/ai_services.py

@@ -209,7 +209,7 @@ class TTSService(AIService):
         # if True, TTSService will push TTSStoppedFrames, otherwise subclass must do it
         push_stop_frames: bool = False,
         # if push_stop_frames is True, wait for this idle period before pushing TTSStoppedFrame
-        stop_frame_timeout_s: float = 1.0,
+        stop_frame_timeout_s: float = 2.0,
         # if True, TTSService will push silence audio frames after TTSStoppedFrame
         push_silence_after_stop: bool = False,
         # if push_silence_after_stop is True, send this amount of audio silence

src/pipecat/services/elevenlabs.py

@@ -191,7 +191,6 @@ class ElevenLabsTTSService(WordTTSService, WebsocketService):
             aggregate_sentences=True,
             push_text_frames=False,
             push_stop_frames=True,
-            stop_frame_timeout_s=2.0,
             pause_frame_processing=True,
             sample_rate=sample_rate,
             **kwargs,

src/pipecat/services/rime.py

@@ -14,16 +14,13 @@ from loguru import logger
 from pydantic import BaseModel
 
 from pipecat.frames.frames import (
-    BotStoppedSpeakingFrame,
     CancelFrame,
     EndFrame,
     ErrorFrame,
     Frame,
-    LLMFullResponseEndFrame,
     StartFrame,
     StartInterruptionFrame,
     TTSAudioRawFrame,
-    TTSSpeakFrame,
     TTSStartedFrame,
     TTSStoppedFrame,
 )
@@ -100,7 +97,6 @@ class RimeTTSService(AudioContextWordTTSService, WebsocketService):
             aggregate_sentences=True,
             push_text_frames=False,
             push_stop_frames=True,
-            stop_frame_timeout_s=2.0,
             pause_frame_processing=True,
             sample_rate=sample_rate,
             **kwargs,