Allow remotely triggered pipelines for wake word satellites

examples/2mic_service.py

@@ -23,7 +23,7 @@ from wyoming.server import AsyncEventHandler, AsyncServer
 from wyoming.vad import VoiceStarted
 from wyoming.wake import Detection
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 NUM_LEDS = 3
 LEDS_GPIO = 12

examples/4mic_service.py

@@ -23,7 +23,7 @@ from wyoming.server import AsyncEventHandler, AsyncServer
 from wyoming.vad import VoiceStarted
 from wyoming.wake import Detection
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 NUM_LEDS = 12
 LEDS_GPIO = 5

examples/usbmic_service.py

@@ -6,6 +6,7 @@ import logging
 import time
 from functools import partial
 
+from pixel_ring import pixel_ring
 from wyoming.event import Event
 from wyoming.satellite import (
     SatelliteConnected,
@@ -13,14 +14,13 @@ from wyoming.satellite import (
     StreamingStarted,
     StreamingStopped,
 )
-from wyoming.snd import Played
 from wyoming.server import AsyncEventHandler, AsyncServer
+from wyoming.snd import Played
 from wyoming.vad import VoiceStarted, VoiceStopped
 from wyoming.wake import Detection
 
-from pixel_ring import pixel_ring
+_LOGGER = logging.getLogger(__name__)
 
-_LOGGER = logging.getLogger()
 
 async def main() -> None:
     """Main entry point."""
@@ -35,7 +35,7 @@ async def main() -> None:
     _LOGGER.info("Ready")
 
     # Turn on power to LEDs
-    pixel_ring.set_color_palette(0x0080ff, 0x007a37)
+    pixel_ring.set_color_palette(0x0080FF, 0x007A37)
     pixel_ring.think()
     await asyncio.sleep(3)
     pixel_ring.off()
@@ -92,10 +92,11 @@ class LEDsEventHandler(AsyncEventHandler):
             pixel_ring.off()
         elif SatelliteDisconnected.is_type(event.type):
             _LOGGER.debug("SatelliteDisconnected")
-            pixel_ring.mono(0xff0000)
+            pixel_ring.mono(0xFF0000)
 
         return True
 
+
 if __name__ == "__main__":
     try:
         asyncio.run(main())

examples/websocket-service/server.py

@@ -10,7 +10,7 @@ import websockets
 from wyoming.event import Event
 from wyoming.server import AsyncEventHandler, AsyncServer
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 async def main() -> None:

installer/__main__.py

@@ -17,7 +17,7 @@ from .speakers import configure_speakers
 from .wake_word import configure_wake_word
 from .whiptail import ItemType, error, menu, msgbox, passwordbox, run_with_gauge
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 def main() -> None:

installer/const.py

@@ -9,7 +9,7 @@ from typing import List, Optional
 from .dataclasses_json import DataClassJsonMixin
 
 _DIR = Path(__file__).parent
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 PROGRAM_DIR = _DIR.parent
 LOCAL_DIR = PROGRAM_DIR / "local"

installer/microphone.py

@@ -9,7 +9,7 @@ from typing import Dict, List, Optional
 from .const import RECORD_RMS_MIN, RECORD_SECONDS, Settings
 from .whiptail import gauge, inputbox, menu, msgbox, radiolist
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 def configure_microphone(settings: Settings) -> None:

installer/packages.py

@@ -5,7 +5,7 @@ import subprocess
 from .const import PROGRAM_DIR
 from .whiptail import run_with_gauge
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 def packages_installed(*packages) -> bool:

installer/speakers.py

@@ -6,7 +6,7 @@ from typing import List, Optional
 from .const import PROGRAM_DIR, Settings
 from .whiptail import checklist, inputbox, menu, msgbox, radiolist
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 def configure_speakers(settings: Settings) -> None:

installer/whiptail.py

@@ -11,7 +11,7 @@ from .const import HEIGHT, LIST_HEIGHT, TITLE, WIDTH
 
 ItemType = Union[str, Tuple[Any, str]]
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 def whiptail(*args) -> Optional[str]:

tests/test_satellite.py

@@ -30,7 +30,7 @@ from .shared import (
     MicClient,
 )
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 TIMEOUT: Final = 1
 

tests/test_wake_streaming.py

@@ -22,7 +22,7 @@ from wyoming_satellite import (
 
 from .shared import MicClient
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 class WakeClient(AsyncClient):

wyoming_satellite/VERSION

@@ -1 +1 @@
-1.3.0
+1.4.0

wyoming_satellite/__main__.py

@@ -3,11 +3,13 @@
 import argparse
 import asyncio
 import logging
+import shlex
 import sys
 from functools import partial
 from pathlib import Path
 
-from wyoming.info import Attribution, Info, Satellite
+from wyoming.audio import AudioFormat
+from wyoming.info import Attribution, Info, MicProgram, Satellite, SndProgram
 from wyoming.server import AsyncServer, AsyncTcpServer
 
 from . import __version__
@@ -26,7 +28,6 @@ from .settings import (
     TimerSettings,
     VadSettings,
     WakeSettings,
-    WakeWordAndPipeline,
 )
 from .utils import (
     get_mac_address,
@@ -36,7 +37,7 @@ from .utils import (
     split_command,
 )
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 _DIR = Path(__file__).parent
 
 
@@ -122,9 +123,7 @@ async def main() -> None:
         "--wake-word-name",
         action="append",
         default=[],
-        nargs="+",
+        help="Name of wake word to listen for (requires --wake-uri)",
-        metavar=("name", "pipeline"),
-        help="Name of wake word to listen for and optional pipeline name to run (requires --wake-uri)",
     )
     parser.add_argument("--wake-command", help="Program to run for wake word detection")
     parser.add_argument(
@@ -154,9 +153,14 @@ async def main() -> None:
 
     # Voice activity detector
     parser.add_argument(
-        "--vad", action="store_true", help="Wait for speech before streaming audio"
+        "--vad", action="store_true", help="Enable voice activity detector"
+    )
+    parser.add_argument(
+        "--vad-threshold",
+        type=float,
+        default=0.5,
+        help="Threshold for speech (0-1, default: 0.5)",
     )
-    parser.add_argument("--vad-threshold", type=float, default=0.5)
     parser.add_argument("--vad-trigger-level", type=int, default=1)
     parser.add_argument("--vad-buffer-seconds", type=float, default=2)
     parser.add_argument(
@@ -165,6 +169,7 @@ async def main() -> None:
         default=5.0,
         help="Seconds before going back to waiting for speech when wake word isn't detected",
     )
+    parser.add_argument("--vad-finished-speaking-seconds", type=float, default=0.8)
 
     # External event handlers
     parser.add_argument(
@@ -330,9 +335,6 @@ async def main() -> None:
         _LOGGER.fatal("%s does not exist", args.timer_finished_wav)
         sys.exit(1)
 
-    if args.vad and (args.wake_uri or args.wake_command):
-        _LOGGER.warning("VAD is not used with local wake word detection")
-
     logging.basicConfig(
         level=logging.DEBUG if args.debug else logging.INFO, format=args.log_format
     )
@@ -350,9 +352,46 @@ async def main() -> None:
             attribution=Attribution(name="", url=""),
             installed=True,
             version=__version__,
+            has_vad=args.vad,
+            supports_trigger=True,
+            active_wake_words=args.wake_word_name,
         )
     )
 
+    if args.mic_command:
+        mic_program = shlex.split(args.mic_command)[0]
+        wyoming_info.mic = [
+            MicProgram(
+                name=mic_program,
+                description=args.mic_command,
+                attribution=Attribution(name="", url=""),
+                installed=True,
+                version=None,
+                mic_format=AudioFormat(
+                    rate=args.mic_command_rate,
+                    width=args.mic_command_width,
+                    channels=args.mic_command_channels,
+                ),
+            )
+        ]
+
+    if args.snd_command:
+        snd_program = shlex.split(args.snd_command)[0]
+        wyoming_info.snd = [
+            SndProgram(
+                name=snd_program,
+                description=args.snd_command,
+                attribution=Attribution(name="", url=""),
+                installed=True,
+                version=None,
+                snd_format=AudioFormat(
+                    rate=args.snd_command_rate,
+                    width=args.snd_command_width,
+                    channels=args.snd_command_channels,
+                ),
+            )
+        ]
+
     settings = SatelliteSettings(
         mic=MicSettings(
             uri=args.mic_uri,
@@ -374,13 +413,12 @@ async def main() -> None:
             trigger_level=args.vad_trigger_level,
             buffer_seconds=args.vad_buffer_seconds,
             wake_word_timeout=args.vad_wake_word_timeout,
+            finished_speaking_seconds=args.vad_finished_speaking_seconds,
         ),
         wake=WakeSettings(
             uri=args.wake_uri,
             command=split_command(args.wake_command),
-            names=[
+            names=args.wake_word_name,
-                WakeWordAndPipeline(*wake_name) for wake_name in args.wake_word_name
-            ],
             refractory_seconds=(
                 args.wake_refractory_seconds
                 if args.wake_refractory_seconds > 0

wyoming_satellite/event_handler.py

@@ -9,7 +9,7 @@ from wyoming.server import AsyncEventHandler
 
 from .satellite import SatelliteBase
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 class SatelliteEventHandler(AsyncEventHandler):

wyoming_satellite/example_event_client.py

@@ -8,7 +8,7 @@ from functools import partial
 from wyoming.event import Event
 from wyoming.server import AsyncEventHandler, AsyncServer
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 async def main() -> None:

wyoming_satellite/satellite.py

@@ -1,4 +1,5 @@
 """Satellite code."""
+
 import array
 import asyncio
 import logging
@@ -8,11 +9,12 @@ import wave
 from dataclasses import dataclass
 from enum import Enum, auto
 from pathlib import Path
+from queue import Queue
 from typing import Callable, Dict, Final, List, Optional, Set, Union
 
 from pyring_buffer import RingBuffer
 from wyoming.asr import Transcript
-from wyoming.audio import AudioChunk, AudioFormat, AudioStart, AudioStop
+from wyoming.audio import AudioChunk, AudioStart, AudioStop
 from wyoming.client import AsyncClient
 from wyoming.error import Error
 from wyoming.event import Event, async_write_event
@@ -42,10 +44,10 @@ from .utils import (
     run_event_command,
     wav_to_events,
 )
-from .vad import SileroVad
+from .vad import SileroVad, VoiceCommandSegmenter
 from .webrtc import WebRtcAudio
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 _PONG_TIMEOUT: Final = 5
 _PING_SEND_DELAY: Final = 2
@@ -109,6 +111,11 @@ class SatelliteBase:
                 settings.debug_recording_dir, "stt"
             )
 
+        # Names of wake words to listen for
+        self._wake_names: Optional[List[str]] = None
+        if self.settings.wake.names:
+            self._wake_names = self.settings.wake.names
+
     @property
     def is_running(self) -> bool:
         """True if not stopping/stopped."""
@@ -279,13 +286,6 @@ class SatelliteBase:
             # TTS stopped
             await self.event_to_snd(event)
             await self.trigger_tts_stop()
-        elif Detect.is_type(event.type):
-            # Wake word detection started
-            await self.trigger_detect()
-        elif Detection.is_type(event.type):
-            # Wake word detected
-            _LOGGER.debug("Wake word detected")
-            await self.trigger_detection(Detection.from_event(event))
         elif VoiceStarted.is_type(event.type):
             # STT start
             await self.trigger_stt_start()
@@ -320,34 +320,38 @@ class SatelliteBase:
         if forward_event:
             await self.forward_event(event)
 
-    async def _send_run_pipeline(self, pipeline_name: Optional[str] = None) -> None:
+    async def _send_run_pipeline(
+        self,
+        start_stage: Optional[PipelineStage] = None,
+        end_stage: Optional[PipelineStage] = None,
+        wake_word_name: Optional[str] = None,
+    ) -> None:
         """Sends a RunPipeline event with the correct stages."""
-        if self.settings.wake.enabled:
+        restart_on_end = False
-            # Local wake word detection
-            start_stage = PipelineStage.ASR
-            restart_on_end = False
-        else:
-            # Remote wake word detection
-            start_stage = PipelineStage.WAKE
-            restart_on_end = not self.settings.vad.enabled
 
-        if self.settings.snd.enabled:
+        if start_stage is None:
-            # Play TTS response
+            if self.settings.wake.enabled:
-            end_stage = PipelineStage.TTS
+                # Local wake word detection
-        else:
+                start_stage = PipelineStage.ASR
-            # No audio output
+                restart_on_end = False
-            end_stage = PipelineStage.HANDLE
+            else:
+                # Remote wake word detection
+                start_stage = PipelineStage.WAKE
+                restart_on_end = not self.settings.vad.enabled
+
+        if end_stage is None:
+            if self.settings.snd.enabled:
+                # Play TTS response
+                end_stage = PipelineStage.TTS
+            else:
+                # No audio output
+                end_stage = PipelineStage.HANDLE
 
         run_pipeline = RunPipeline(
             start_stage=start_stage,
             end_stage=end_stage,
-            name=pipeline_name,
+            wake_word_name=wake_word_name,
             restart_on_end=restart_on_end,
-            snd_format=AudioFormat(
-                rate=self.settings.snd.rate,
-                width=self.settings.snd.width,
-                channels=self.settings.snd.channels,
-            ),
         ).event()
         _LOGGER.debug(run_pipeline)
         await self.event_to_server(run_pipeline)
@@ -476,7 +480,10 @@ class SatelliteBase:
                     mic_client = self._make_mic_client()
                     assert mic_client is not None
                     await mic_client.connect()
-                    _LOGGER.debug("Connected to mic service")
+                    _LOGGER.info(
+                        "Connected to mic service: %s",
+                        self.settings.mic.uri or self.settings.mic.command,
+                    )
 
                 event = await mic_client.read_event()
                 if event is None:
@@ -514,9 +521,11 @@ class SatelliteBase:
                     event = AudioChunk(
                         rate=chunk.rate,
                         width=chunk.width,
-                        channels=chunk.channels
+                        channels=(
-                        if (self.settings.mic.channel_index is None)
+                            chunk.channels
-                        else 1,
+                            if (self.settings.mic.channel_index is None)
+                            else 1
+                        ),
                         audio=audio_bytes,
                     ).event()
                 else:
@@ -595,7 +604,10 @@ class SatelliteBase:
                     snd_client = self._make_snd_client()
                     assert snd_client is not None
                     await snd_client.connect()
-                    _LOGGER.debug("Connected to snd service")
+                    _LOGGER.info(
+                        "Connected to snd service: %s",
+                        self.settings.snd.uri or self.settings.snd.command,
+                    )
 
                 # Audio processing
                 if self.settings.snd.needs_processing and AudioChunk.is_type(
@@ -618,6 +630,8 @@ class SatelliteBase:
                     await _disconnect()
                     if snd_event.is_tts:
                         await self.trigger_played()
+                        await self.event_to_server(Played().event())
+
                     snd_client = None  # reconnect on next event
             except asyncio.CancelledError:
                 break
@@ -736,7 +750,10 @@ class SatelliteBase:
                     wake_client = self._make_wake_client()
                     assert wake_client is not None
                     await wake_client.connect()
-                    _LOGGER.debug("Connected to wake service")
+                    _LOGGER.info(
+                        "Connected to wake service: %s",
+                        self.settings.wake.uri or self.settings.wake.command,
+                    )
 
                     # Reset
                     from_client_task = None
@@ -800,11 +817,7 @@ class SatelliteBase:
 
     async def _send_wake_detect(self) -> None:
         """Inform wake word service of which wake words to detect."""
-        wake_names: Optional[List[str]] = None
+        await self.event_to_wake(Detect(names=self._wake_names).event())
-        if self.settings.wake.names:
-            wake_names = [w.name for w in self.settings.wake.names]
-
-        await self.event_to_wake(Detect(names=wake_names).event())
         await self.trigger_detect()
 
     # -------------------------------------------------------------------------
@@ -935,7 +948,10 @@ class SatelliteBase:
                     event_client = self._make_event_client()
                     assert event_client is not None
                     await event_client.connect()
-                    _LOGGER.debug("Connected to event service")
+                    _LOGGER.info(
+                        "Connected to event service: %s",
+                        self.settings.event.uri or self.settings.event.command,
+                    )
 
                 await event_client.write_event(event)
             except asyncio.CancelledError:
@@ -984,10 +1000,17 @@ class AlwaysStreamingSatellite(SatelliteBase):
         elif PauseSatellite.is_type(event.type):
             self.is_streaming = False
             _LOGGER.info("Satellite paused")
+        elif Detect.is_type(event.type):
+            # Wake word detection started
+            await self.trigger_detect()
         elif Detection.is_type(event.type):
             # Start debug recording
             if self.stt_audio_writer is not None:
                 self.stt_audio_writer.start()
+
+            # Wake word detected
+            _LOGGER.debug("Wake word detected")
+            await self.trigger_detection(Detection.from_event(event))
         elif Transcript.is_type(event.type) or Error.is_type(event.type):
             # Stop debug recording
             if self.stt_audio_writer is not None:
@@ -1059,10 +1082,16 @@ class VadStreamingSatellite(SatelliteBase):
         if RunSatellite.is_type(event.type):
             self._is_paused = False
             _LOGGER.info("Waiting for speech")
+        elif Detect.is_type(event.type):
+            # Wake word detection started
+            await self.trigger_detect()
         elif Detection.is_type(event.type):
             # Start debug recording
             if self.stt_audio_writer is not None:
                 self.stt_audio_writer.start()
+
+            _LOGGER.debug("Wake word detected")
+            await self.trigger_detection(Detection.from_event(event))
         elif (
             Transcript.is_type(event.type)
             or Error.is_type(event.type)
@@ -1199,8 +1228,17 @@ class WakeStreamingSatellite(SatelliteBase):
         # wake word id -> seconds
         self.refractory_timestamp: Dict[Optional[str], float] = {}
 
+        # Local VAD for detecting the end of a voice command.
+        # If this is disabled, the server is expected to do it remotely.
+        self.vad: Optional[SileroVad] = None
         if settings.vad.enabled:
-            _LOGGER.warning("VAD is enabled but will not be used")
+            _LOGGER.debug("Loading VAD model")
+            self.vad = SileroVad(threshold=settings.vad.threshold, trigger_level=1)
+            _LOGGER.info("Loaded VAD model")
+
+        self.segmenter = VoiceCommandSegmenter(
+            silence_seconds=settings.vad.finished_speaking_seconds
+        )
 
         # Used for debug audio recording so both wake and stt WAV files have the
         # same timestamp.
@@ -1211,6 +1249,9 @@ class WakeStreamingSatellite(SatelliteBase):
         self._wake_info: Optional[Info] = None
         self._wake_info_ready = asyncio.Event()
 
+        self._run_pipeline_queue: Queue[RunPipeline] = Queue()
+        self._next_run_pipeline: Optional[RunPipeline] = None
+
     async def event_from_server(self, event: Event) -> None:
         # Only check event types once
         is_run_satellite = False
@@ -1221,13 +1262,42 @@ class WakeStreamingSatellite(SatelliteBase):
         if RunSatellite.is_type(event.type):
             is_run_satellite = True
             self._is_paused = False
-
         elif PauseSatellite.is_type(event.type):
             is_pause_satellite = True
+        elif Detect.is_type(event.type):
+            # Request to change active wake words
+            detect = Detect.from_event(event)
+            self._wake_names = detect.names
+
+            if not self.is_streaming:
+                await self._send_wake_detect()
+
+            _LOGGER.debug("Updated wake word names: %s", self._wake_names)
         elif Transcript.is_type(event.type):
             is_transcript = True
+            if (self._next_run_pipeline is not None) and (
+                self._next_run_pipeline.end_stage == PipelineStage.ASR
+            ):
+                # Done with remotely triggered pipeline
+                self._next_run_pipeline = None
         elif Error.is_type(event.type):
             is_error = True
+        elif RunPipeline.is_type(event.type):
+            run_pipeline = RunPipeline.from_event(event)
+            if not self.is_streaming:
+                # Run right now
+                self._next_run_pipeline = run_pipeline
+                await self._trigger_pipeline(run_pipeline)
+                return
+
+            # Run after streaming is finished
+            self._run_pipeline_queue.put(run_pipeline)
+        elif AudioStop.is_type(event.type):
+            if (self._next_run_pipeline is not None) and (
+                self._next_run_pipeline.end_stage == PipelineStage.TTS
+            ):
+                # Done with remotely triggered pipeline
+                self._next_run_pipeline = None
 
         if is_transcript or is_pause_satellite:
             # Stop streaming before event_from_server is called because it will
@@ -1248,20 +1318,20 @@ class WakeStreamingSatellite(SatelliteBase):
                 self._is_paused = True
                 _LOGGER.debug("Satellite is paused")
             else:
-                # Go back to wake word detection
+                # Go back to wake word detection or run next pipeline
                 await self.trigger_streaming_stop()
 
                 # It's possible to be paused in the middle of streaming
-                if not self._is_paused:
+                if self._is_paused:
-                    await self._send_wake_detect()
+                    return
-                    _LOGGER.info("Waiting for wake word")
 
-                    # Start debug recording (wake)
+                if self._run_pipeline_queue.empty():
-                    self._debug_recording_timestamp = time.monotonic_ns()
+                    # Back to wake word detection
-                    if self.wake_audio_writer is not None:
+                    await self._start_wake_word_detection()
-                        self.wake_audio_writer.start(
+                else:
-                            timestamp=self._debug_recording_timestamp
+                    # Next run from queue
-                        )
+                    self._next_run_pipeline = self._run_pipeline_queue.get()
+                    await self._trigger_pipeline(self._next_run_pipeline)
 
     async def trigger_server_disonnected(self) -> None:
         await super().trigger_server_disonnected()
@@ -1297,13 +1367,26 @@ class WakeStreamingSatellite(SatelliteBase):
                 self.stt_audio_writer.write(audio_bytes)
 
         if self.is_streaming:
+            if self.vad is not None:
+                if audio_bytes is None:
+                    chunk = AudioChunk.from_event(event)
+                    audio_bytes = chunk.audio
+
+                is_speech = self.vad(audio_bytes)
+                chunk_seconds = (len(audio_bytes) // 2) / 16000
+                if not self.segmenter.process(chunk_seconds, is_speech):
+                    # Send empty audio chunk to indicate command is done
+                    event = AudioChunk(
+                        rate=16000, width=2, channels=1, audio=bytes()
+                    ).event()
+
             # Forward to server
             await self.event_to_server(event)
         else:
             # Forward to wake word service
             await self.event_to_wake(event)
 
-    async def event_from_wake(self, event: Event) -> None:
+    async def event_from_wake(self, event: Event, is_fake: bool = False) -> None:
         if Info.is_type(event.type):
             self._wake_info = Info.from_event(event)
             self._wake_info_ready.set()
@@ -1313,53 +1396,85 @@ class WakeStreamingSatellite(SatelliteBase):
             # Not detecting or no server connected
             return
 
-        if Detection.is_type(event.type):
+        if not Detection.is_type(event.type):
-            detection = Detection.from_event(event)
+            return
 
-            # Check refractory period to avoid multiple back-to-back detections
+        detection = Detection.from_event(event)
-            refractory_timestamp = self.refractory_timestamp.get(detection.name)
+
-            if (refractory_timestamp is not None) and (
+        if (self._next_run_pipeline is not None) and (
-                refractory_timestamp > time.monotonic()
+            self._next_run_pipeline.end_stage == PipelineStage.WAKE
+        ):
+            # Remote pipeline was triggered with only wake word detection
+            wake_word_name: Optional[str] = None
+            if detection.name:
+                wake_word_name = normalize_wake_word(detection.name)
+
+            if (not self._next_run_pipeline.wake_word_names) or (
+                wake_word_name in self._next_run_pipeline.wake_word_names
             ):
-                _LOGGER.debug("Wake word detection occurred during refractory period")
+                self._next_run_pipeline = None
-                return
+                await self.event_to_server(event)
-
+                await self._send_wake_detect()
-            # Stop debug recording (wake)
+                _LOGGER.info("Waiting for wake word")
-            if self.wake_audio_writer is not None:
-                self.wake_audio_writer.stop()
-
-            # Start debug recording (stt)
-            if self.stt_audio_writer is not None:
-                self.stt_audio_writer.start(timestamp=self._debug_recording_timestamp)
-
-            _LOGGER.debug(detection)
-
-            self.is_streaming = True
-            _LOGGER.debug("Streaming audio")
-
-            if self.settings.wake.refractory_seconds is not None:
-                # Another detection may not occur for this wake word until
-                # refractory period is over.
-                self.refractory_timestamp[detection.name] = (
-                    time.monotonic() + self.settings.wake.refractory_seconds
-                )
             else:
-                # No refractory period
+                _LOGGER.debug(
-                self.refractory_timestamp.pop(detection.name, None)
+                    "Got %s but listening for %s",
+                    wake_word_name,
+                    self._next_run_pipeline.wake_word_names,
+                )
+            return
 
+        # Check refractory period to avoid multiple back-to-back detections
+        refractory_timestamp = self.refractory_timestamp.get(detection.name)
+        if (refractory_timestamp is not None) and (
+            refractory_timestamp > time.monotonic()
+        ):
+            _LOGGER.debug("Wake word detection occurred during refractory period")
+            return
+
+        # Stop debug recording (wake)
+        if self.wake_audio_writer is not None:
+            self.wake_audio_writer.stop()
+
+        # Start debug recording (stt)
+        if self.stt_audio_writer is not None:
+            self.stt_audio_writer.start(timestamp=self._debug_recording_timestamp)
+
+        _LOGGER.debug(detection)
+
+        self.segmenter.reset()
+        self.is_streaming = True
+        _LOGGER.debug("Streaming audio")
+
+        if (not is_fake) and (self.settings.wake.refractory_seconds is not None):
+            # Another detection may not occur for this wake word until
+            # refractory period is over.
+            self.refractory_timestamp[detection.name] = (
+                time.monotonic() + self.settings.wake.refractory_seconds
+            )
+        else:
+            # No refractory period
+            self.refractory_timestamp.pop(detection.name, None)
+
+        if not is_fake:
             # Forward to the server
             await self.event_to_server(event)
 
-            # Match detected wake word name with pipeline name
+        start_stage: Optional[PipelineStage] = None
-            pipeline_name: Optional[str] = None
+        end_stage: Optional[PipelineStage] = None
-            if self.settings.wake.names:
-                detection_name = normalize_wake_word(detection.name)
-                for wake_name in self.settings.wake.names:
-                    if normalize_wake_word(wake_name.name) == detection_name:
-                        pipeline_name = wake_name.pipeline
-                        break
 
-            await self._send_run_pipeline(pipeline_name=pipeline_name)
+        if self._next_run_pipeline is not None:
+            # Remote pipeline has been triggered
+            start_stage = self._next_run_pipeline.start_stage
+            end_stage = self._next_run_pipeline.end_stage
+
+        await self._send_run_pipeline(
+            start_stage=start_stage,
+            end_stage=end_stage,
+            wake_word_name=detection.name,
+        )
+
+        if not is_fake:
             await self.forward_event(event)  # forward to event service
             await self.trigger_detection(Detection.from_event(event))
             await self.trigger_streaming_start()
@@ -1379,3 +1494,34 @@ class WakeStreamingSatellite(SatelliteBase):
                 info.wake = self._wake_info.wake
         except asyncio.TimeoutError:
             _LOGGER.warning("Failed to get info from wake service")
+
+    async def _start_wake_word_detection(self) -> None:
+        await self._send_wake_detect()
+        _LOGGER.info("Waiting for wake word")
+
+        # Start debug recording (wake)
+        self._debug_recording_timestamp = time.monotonic_ns()
+        if self.wake_audio_writer is not None:
+            self.wake_audio_writer.start(timestamp=self._debug_recording_timestamp)
+
+    async def _trigger_pipeline(self, run_pipeline: RunPipeline) -> None:
+        _LOGGER.debug("Pipeline remotely triggered: %s", run_pipeline)
+
+        if run_pipeline.start_stage == PipelineStage.WAKE:
+            if run_pipeline.wake_word_names:
+                run_pipeline.wake_word_names = [
+                    normalize_wake_word(name) for name in run_pipeline.wake_word_names
+                ]
+
+            _LOGGER.debug(
+                "Listening once for wake words: %s", run_pipeline.wake_word_names
+            )
+            await self.event_to_wake(Detect(names=run_pipeline.wake_word_names).event())
+        elif run_pipeline.start_stage == PipelineStage.ASR:
+            _LOGGER.debug("Listening for voice command once")
+
+            # Fake a detection
+            await self.event_from_wake(Detection().event(), is_fake=True)
+        elif run_pipeline.start_stage == PipelineStage.TTS:
+            _LOGGER.debug("Speaking once: %s", run_pipeline.announce_text)
+            await self.event_to_server(run_pipeline.event())

wyoming_satellite/settings.py

@@ -104,19 +104,11 @@ class SndSettings(ServiceSettings):
         return self.enabled and (self.volume_multiplier != 1.0)
 
 
-@dataclass(frozen=True)
-class WakeWordAndPipeline:
-    """Wake word name + optional pipeline name."""
-
-    name: str
-    pipeline: Optional[str] = None
-
-
 @dataclass(frozen=True)
 class WakeSettings(ServiceSettings):
     """Wake word service settings."""
 
-    names: Optional[List[WakeWordAndPipeline]] = None
+    names: Optional[List[str]] = None
     """List of wake word names to listen for."""
 
     rate: int = 16000
@@ -151,6 +143,9 @@ class VadSettings:
     wake_word_timeout: Optional[float] = 5.0
     """Seconds before going back to sleep if wake word is not detected."""
 
+    finished_speaking_seconds: float = 0.8
+    """Seconds to wait after speech before voice command is finished."""
+
 
 @dataclass(frozen=True)
 class EventSettings(ServiceSettings):

wyoming_satellite/utils/audio.py

@@ -10,7 +10,7 @@ from pyring_buffer import RingBuffer
 from wyoming.audio import AudioChunk, AudioStart, AudioStop
 from wyoming.event import Event
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 class AudioBuffer:

wyoming_satellite/utils/misc.py

@@ -12,7 +12,7 @@ from typing import List, Optional, Union
 
 from wyoming.event import Eventable
 
-_LOGGER = logging.getLogger()
+_LOGGER = logging.getLogger(__name__)
 
 
 async def run_event_command(

wyoming_satellite/vad.py

@@ -1,6 +1,10 @@
 """Voice activity detection."""
+import logging
+from dataclasses import dataclass
 from typing import Optional
 
+_LOGGER = logging.getLogger(__name__)
+
 
 class SileroVad:
     """Voice activity detection with silero VAD."""
@@ -31,3 +35,95 @@ class SileroVad:
             self._activation = max(0, self._activation - 1)
 
         return False
+
+
+@dataclass
+class VoiceCommandSegmenter:
+    """Segments an audio stream into voice commands."""
+
+    speech_seconds: float = 0.3
+    """Seconds of speech before voice command has started."""
+
+    silence_seconds: float = 1.0
+    """Seconds of silence after voice command has ended."""
+
+    timeout_seconds: float = 15.0
+    """Maximum number of seconds before stopping with timeout=True."""
+
+    reset_seconds: float = 1.0
+    """Seconds before reset start/stop time counters."""
+
+    in_command: bool = False
+    """True if inside voice command."""
+
+    _speech_seconds_left: float = 0.0
+    """Seconds left before considering voice command as started."""
+
+    _silence_seconds_left: float = 0.0
+    """Seconds left before considering voice command as stopped."""
+
+    _timeout_seconds_left: float = 0.0
+    """Seconds left before considering voice command timed out."""
+
+    _reset_seconds_left: float = 0.0
+    """Seconds left before resetting start/stop time counters."""
+
+    def __post_init__(self) -> None:
+        """Reset after initialization."""
+        self.reset()
+
+    def reset(self) -> None:
+        """Reset all counters and state."""
+        self._speech_seconds_left = self.speech_seconds
+        self._silence_seconds_left = self.silence_seconds
+        self._timeout_seconds_left = self.timeout_seconds
+        self._reset_seconds_left = self.reset_seconds
+        self.in_command = False
+
+    def process(self, chunk_seconds: float, is_speech: bool | None) -> bool:
+        """Process samples using external VAD.
+
+        Returns False when command is done.
+        """
+        self._timeout_seconds_left -= chunk_seconds
+        if self._timeout_seconds_left <= 0:
+            _LOGGER.warning(
+                "VAD end of speech detection timed out after %s seconds",
+                self.timeout_seconds,
+            )
+            self.reset()
+            return False
+
+        if not self.in_command:
+            if is_speech:
+                self._reset_seconds_left = self.reset_seconds
+                self._speech_seconds_left -= chunk_seconds
+                if self._speech_seconds_left <= 0:
+                    # Inside voice command
+                    self.in_command = True
+                    self._silence_seconds_left = self.silence_seconds
+                    _LOGGER.debug("Voice command started")
+            else:
+                # Reset if enough silence
+                self._reset_seconds_left -= chunk_seconds
+                if self._reset_seconds_left <= 0:
+                    self._speech_seconds_left = self.speech_seconds
+                    self._reset_seconds_left = self.reset_seconds
+        elif not is_speech:
+            # Silence in command
+            self._reset_seconds_left = self.reset_seconds
+            self._silence_seconds_left -= chunk_seconds
+            if self._silence_seconds_left <= 0:
+                # Command finished successfully
+                self.reset()
+                _LOGGER.debug("Voice command finished")
+                return False
+        else:
+            # Speech in command.
+            # Reset silence counter if enough speech.
+            self._reset_seconds_left -= chunk_seconds
+            if self._reset_seconds_left <= 0:
+                self._silence_seconds_left = self.silence_seconds
+                self._reset_seconds_left = self.reset_seconds
+
+        return True