DeepgramTTSService: re-add base_url to constructor

CHANGELOG.md

@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- `DeepgramTTSService` accepts `base_url` argument again, allowing you to
+  connect to an on-prem service.
+
 - It is now possible to disable `SoundfileMixer` when created. You can then use
   `MixerEnableFrame` to dynamically enable it when necessary.
 
@@ -25,6 +28,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - `SoundfileMixer` constructor arguments need to be keywords.
 
+### Deprecated
+
+- `DeepgramSTTService` parameter `url` is now deprecated, use `base_url`
+  instead.
+
 ### Fixed
 
 - Fixed a `TavusVideoService` issue that was causing audio choppiness.

examples/foundational/16-gpu-container-local-bot.py

@@ -6,7 +6,6 @@
 
 import os
 
-import aiohttp
 from dotenv import load_dotenv
 from loguru import logger
 
@@ -40,15 +39,12 @@ async def run_bot(webrtc_connection: SmallWebRTCConnection):
         ),
     )
 
-    # Create an HTTP session
-    async with aiohttp.ClientSession() as session:
     stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
 
     tts = DeepgramTTSService(
-            aiohttp_session=session,
         api_key=os.getenv("DEEPGRAM_API_KEY"),
         voice="aura-asteria-en",
-            base_url="http://0.0.0.0:8080/v1/speak",
+        base_url="http://0.0.0.0:8080",
     )
 
     llm = OpenAILLMService(

src/pipecat/services/deepgram/stt.py

@@ -45,6 +45,7 @@ class DeepgramSTTService(STTService):
         *,
         api_key: str,
         url: str = "",
+        base_url: str = "",
         sample_rate: Optional[int] = None,
         live_options: Optional[LiveOptions] = None,
         addons: Optional[Dict] = None,
@@ -53,6 +54,17 @@ class DeepgramSTTService(STTService):
         sample_rate = sample_rate or (live_options.sample_rate if live_options else None)
         super().__init__(sample_rate=sample_rate, **kwargs)
 
+        if url:
+            import warnings
+
+            with warnings.catch_warnings():
+                warnings.simplefilter("always")
+                warnings.warn(
+                    "Parameter 'url' is deprecated, use 'base_url' instead.",
+                    DeprecationWarning,
+                )
+            base_url = url
+
         default_options = LiveOptions(
             encoding="linear16",
             language=Language.EN,
@@ -81,7 +93,7 @@ class DeepgramSTTService(STTService):
         self._client = DeepgramClient(
             api_key,
             config=DeepgramClientOptions(
-                url=url,
+                url=base_url,
                 options={"keepalive": "true"},  # verbose=logging.DEBUG
             ),
         )

src/pipecat/services/deepgram/tts.py

@@ -18,7 +18,7 @@ from pipecat.frames.frames import (
 from pipecat.services.tts_service import TTSService
 
 try:
-    from deepgram import DeepgramClient, SpeakOptions
+    from deepgram import DeepgramClient, DeepgramClientOptions, SpeakOptions
 except ModuleNotFoundError as e:
     logger.error(f"Exception: {e}")
     logger.error("In order to use Deepgram, you need to `pip install pipecat-ai[deepgram]`.")
@@ -31,6 +31,7 @@ class DeepgramTTSService(TTSService):
         *,
         api_key: str,
         voice: str = "aura-helios-en",
+        base_url: str = "",
         sample_rate: Optional[int] = None,
         encoding: str = "linear16",
         **kwargs,
@@ -41,7 +42,9 @@ class DeepgramTTSService(TTSService):
             "encoding": encoding,
         }
         self.set_voice(voice)
-        self._deepgram_client = DeepgramClient(api_key=api_key)
+
+        client_options = DeepgramClientOptions(url=base_url)
+        self._deepgram_client = DeepgramClient(api_key, config=client_options)
 
     def can_generate_metrics(self) -> bool:
         return True