adds eleven labs streaming support

examples/hosted_streaming_conversation.py

@@ -5,6 +5,7 @@ from dotenv import load_dotenv
 
 load_dotenv()
 
+import vocode
 from vocode.streaming.hosted_streaming_conversation import HostedStreamingConversation
 from vocode.streaming.streaming_conversation import StreamingConversation
 from vocode.helpers import create_microphone_input_and_speaker_output
@@ -23,12 +24,15 @@ from vocode.streaming.models.agent import (
     ChatGPTAgentConfig,
 )
 from vocode.streaming.models.message import BaseMessage
-from vocode.streaming.models.synthesizer import AzureSynthesizerConfig
+from vocode.streaming.models.synthesizer import (
+    AzureSynthesizerConfig,
+    ElevenLabsSynthesizerConfig,
+    RimeSynthesizerConfig,
+)
 
 logging.basicConfig()
 logging.root.setLevel(logging.INFO)
 
-
 if __name__ == "__main__":
     microphone_input, speaker_output = create_microphone_input_and_speaker_output(
         streaming=True, use_default_devices=False
@@ -44,10 +48,12 @@ if __name__ == "__main__":
         agent_config=ChatGPTAgentConfig(
             initial_message=BaseMessage(text="Hello!"),
             prompt_preamble="The AI is having a pleasant conversation about life",
-            generate_responses=True,
+            generate_responses=False,
             cut_off_response=CutOffResponse(),
         ),
-        synthesizer_config=AzureSynthesizerConfig.from_output_device(speaker_output),
+        synthesizer_config=ElevenLabsSynthesizerConfig.from_output_device(
+            speaker_output, api_key=vocode.getenv("ELEVEN_LABS_API_KEY")
+        ),
     )
     signal.signal(signal.SIGINT, lambda _0, _1: conversation.deactivate())
     asyncio.run(conversation.start())

examples/streaming_conversation.py

@@ -3,6 +3,8 @@ import logging
 import signal
 from dotenv import load_dotenv
 
+from vocode.streaming.synthesizer.eleven_labs_synthesizer import ElevenLabsSynthesizer
+
 load_dotenv()
 
 from vocode.streaming.agent.chat_gpt_agent import ChatGPTAgent
@@ -26,6 +28,7 @@ from vocode.streaming.models.agent import (
 from vocode.streaming.models.message import BaseMessage
 from vocode.streaming.models.synthesizer import (
     AzureSynthesizerConfig,
+    ElevenLabsSynthesizerConfig,
     GoogleSynthesizerConfig,
     RimeSynthesizerConfig,
 )
@@ -60,8 +63,10 @@ hella, down,     fire, totally, but like, slay, vibing, queen, go off, bet, sus,
                 cut_off_response=CutOffResponse(),
             )
         ),
-        synthesizer=AzureSynthesizer(
-            AzureSynthesizerConfig.from_output_device(speaker_output)
+        synthesizer=ElevenLabsSynthesizer(
+            ElevenLabsSynthesizerConfig.from_output_device(
+                speaker_output, api_key=vocode.getenv("ELEVEN_LABS_API_KEY")
+            )
         ),
         logger=logger,
     )