Merge pull request #1039 from pipecat-ai/aleix/fish-audio-websocket-s…

…ervice

services(fish): FishAudioTTSService to use WebsocketService

pyproject.toml

@@ -32,8 +32,7 @@ dependencies = [
     "protobuf~=5.29.3",
     "pydantic~=2.10.5",
     "pyloudnorm~=0.1.1",
-    "resampy~=0.4.3",
-    "tenacity~=9.0.0"
+    "resampy~=0.4.3"
 ]
 
 [project.urls]
@@ -63,7 +62,7 @@ fireworks = [ "openai~=1.59.6" ]
 krisp = [ "pipecat-ai-krisp~=0.3.0" ]
 koala = [ "pvkoala~=2.0.3" ]
 langchain = [ "langchain~=0.3.14", "langchain-community~=0.3.14", "langchain-openai~=0.3.0" ]
-livekit = [ "livekit~=0.19.1", "livekit-api~=0.8.1" ]
+livekit = [ "livekit~=0.19.1", "livekit-api~=0.8.1", "tenacity~=9.0.0" ]
 lmnt = [ "websockets~=13.1" ]
 local = [ "pyaudio~=0.2.14" ]
 moondream = [ "einops~=0.8.0", "timm~=1.0.13", "transformers~=4.48.0" ]

src/pipecat/services/fish.py

@@ -4,13 +4,11 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
-import asyncio
 import uuid
 from typing import AsyncGenerator, Literal, Optional
 
 from loguru import logger
 from pydantic import BaseModel
-from tenacity import AsyncRetrying, RetryCallState, stop_after_attempt, wait_exponential
 
 from pipecat.frames.frames import (
     BotStoppedSpeakingFrame,
@@ -28,6 +26,7 @@
 )
 from pipecat.processors.frame_processor import FrameDirection
 from pipecat.services.ai_services import TTSService
+from pipecat.services.websocket_service import WebsocketService
 from pipecat.transcriptions.language import Language
 
 try:
@@ -44,7 +43,7 @@
 FishAudioOutputFormat = Literal["opus", "mp3", "pcm", "wav"]
 
 
-class FishAudioTTSService(TTSService):
+class FishAudioTTSService(TTSService, WebsocketService):
     class InputParams(BaseModel):
         language: Optional[Language] = Language.EN
         latency: Optional[str] = "normal"  # "normal" or "balanced"
@@ -105,7 +104,9 @@ async def cancel(self, frame: CancelFrame):
 
     async def _connect(self):
         await self._connect_websocket()
-        self._receive_task = self.get_event_loop().create_task(self._receive_task_handler())
+        self._receive_task = self.get_event_loop().create_task(
+            self._receive_task_handler(self.push_error)
+        )
 
     async def _disconnect(self):
         await self._disconnect_websocket()
@@ -169,30 +170,6 @@ async def _receive_messages(self):
             except Exception as e:
                 logger.error(f"Error processing message: {e}")
 
-    async def _reconnect_websocket(self, retry_state: RetryCallState):
-        logger.warning(f"Fish Audio reconnecting (attempt: {retry_state.attempt_number})")
-        await self._disconnect_websocket()
-        await self._connect_websocket()
-
-    async def _receive_task_handler(self):
-        while True:
-            try:
-                async for attempt in AsyncRetrying(
-                    stop=stop_after_attempt(3),
-                    wait=wait_exponential(multiplier=1, min=4, max=10),
-                    before_sleep=self._reconnect_websocket,
-                    reraise=True,
-                ):
-                    with attempt:
-                        await self._receive_messages()
-            except asyncio.CancelledError:
-                break
-            except Exception as e:
-                message = f"Fish Audio error receiving messages: {e}"
-                logger.error(message)
-                await self.push_error(ErrorFrame(message, fatal=True))
-                break
-
     async def process_frame(self, frame: Frame, direction: FrameDirection):
         await super().process_frame(frame, direction)