Added support to skip TTS playback

wyoming_satellite/__main__.py

@@ -96,6 +96,7 @@ async def main() -> None:
     # Sound output
     parser.add_argument("--snd-uri", help="URI of Wyoming sound service")
     parser.add_argument("--snd-command", help="Program to run for sound output")
+    parser.add_argument("--snd-tts-skip-playback", help="Skip TTS playback. Defaults False")
     parser.add_argument(
         "--snd-command-rate",
         type=int,
@@ -396,6 +397,7 @@ async def main() -> None:
             volume_multiplier=args.snd_volume_multiplier,
             awake_wav=args.awake_wav,
             done_wav=args.done_wav,
+            tts_skip_playback=args.snd_tts_skip_playback
         ),
         event=EventSettings(
             uri=args.event_uri,

wyoming_satellite/satellite.py

@@ -269,7 +269,8 @@ async def event_from_server(self, event: Event) -> None:
             forward_event = False
         elif AudioChunk.is_type(event.type):
             # TTS audio
-            await self.event_to_snd(event)
+            if not self.settings.snd.tts_skip_playback:
+                await self.event_to_snd(event)
             forward_event = False
         elif AudioStart.is_type(event.type):
             # TTS started

wyoming_satellite/settings.py

@@ -83,6 +83,9 @@ class SndSettings(ServiceSettings):
     done_wav: Optional[str] = None
     """Path to WAV file played after voice command is recognized."""
 
+    tts_skip_playback: Optional[bool] = False
+    """Skip TTS playback.  Defaults to False."""
+
     rate: int = 22050
     """Sample rate of output audio (hertz)"""