Merge pull request #606 from pipecat-ai/mb/add-playht-options

PlayHT: Add websocket TTS service; rename existing service to PlayHTHttpTTSService, upgrade client, add input params

examples/foundational/07e-interruptible-playht.py

@@ -23,6 +23,7 @@ from pipecat.processors.aggregators.llm_response import (
 )
 from pipecat.services.openai import OpenAILLMService
 from pipecat.services.playht import PlayHTTTSService
+from pipecat.transcriptions.language import Language
 from pipecat.transports.services.daily import DailyParams, DailyTransport
 from pipecat.vad.silero import SileroVADAnalyzer
 
@@ -53,6 +54,7 @@ async def main():
             user_id=os.getenv("PLAYHT_USER_ID"),
             api_key=os.getenv("PLAYHT_API_KEY"),
             voice_url="s3://voice-cloning-zero-shot/801a663f-efd0-4254-98d0-5c175514c3e8/jennifer/manifest.json",
+            params=PlayHTTTSService.InputParams(language=Language.EN),
         )
 
         llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
@@ -78,7 +80,15 @@ async def main():
             ]
         )
 
-        task = PipelineTask(pipeline, PipelineParams(allow_interruptions=True))
+        task = PipelineTask(
+            pipeline,
+            PipelineParams(
+                allow_interruptions=True,
+                enable_metrics=True,
+                enable_usage_metrics=True,
+                report_only_initial_ttfb=True,
+            ),
+        )
 
         @transport.event_handler("on_first_participant_joined")
         async def on_first_participant_joined(transport, participant):