aryanhasgithub
ec70b3b58d
This PR adds the mic volume to the arg parser and makes the value range from 1-100
618 lines
26 KiB
Python
618 lines
26 KiB
Python
#!/usr/bin/env python3
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import argparse
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import asyncio
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import errno
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import json
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import logging
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import sys
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import threading
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import time
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from pathlib import Path
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from queue import Queue
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from typing import List, Optional, Union
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import numpy as np
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import soundcard as sc
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from aioesphomeapi.api_pb2 import NumberStateResponse # type: ignore # pylint: disable=no-name-in-module
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from getmac import get_mac_address # type: ignore
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from pymicro_wakeword import MicroWakeWord, MicroWakeWordFeatures
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from pyopen_wakeword import OpenWakeWord, OpenWakeWordFeatures
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from .models import Preferences, ServerState
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from .mpv_player import MpvMediaPlayer
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from .satellite import VoiceSatelliteProtocol
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from .util import (
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get_default_interface,
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get_default_ipv4,
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get_esphome_version,
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get_version,
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)
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from .wake_word import find_available_wake_words, load_stop_model, load_wake_models
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from .webrtc import WebRTCProcessor
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from .zeroconf import HomeAssistantZeroconf
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_LOGGER = logging.getLogger(__name__)
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_MODULE_DIR = Path(__file__).parent
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_REPO_DIR = _MODULE_DIR.parent
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_WAKEWORDS_DIR = _REPO_DIR / "wakewords"
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_SOUNDS_DIR = _REPO_DIR / "sounds"
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# -----------------------------------------------------------------------------
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async def main() -> None:
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--name",
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help="Real name for the device",
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)
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parser.add_argument(
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"--audio-input-device",
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help="Name for the audio input device (see --list-input-devices)",
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)
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parser.add_argument(
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"--list-input-devices",
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action="store_true",
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help="List audio input devices and exit",
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)
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parser.add_argument(
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"--audio-input-block-size",
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type=int,
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default=1024,
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# todo
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)
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parser.add_argument(
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"--audio-output-device",
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help="Name for the audio output device (see --list-output-devices)",
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)
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parser.add_argument(
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"--list-output-devices",
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action="store_true",
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help="List audio output devices and exit",
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)
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parser.add_argument("--mic-volume", type=int, default=100, choices=list(range(1, 101)), help="Microphone volume level (1 to 100)")
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parser.add_argument("--mic-auto-gain", type=int, default=0, choices=list(range(32)))
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parser.add_argument("--mic-noise-suppression", type=int, default=0, choices=(0, 1, 2, 3, 4))
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parser.add_argument(
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"--wake-word-dir",
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default=[_WAKEWORDS_DIR],
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action="append",
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help="Directory with wake word models (.tflite) and configuration (.json)",
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)
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parser.add_argument(
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"--wake-model",
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default="okay_nabu",
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help="File name of the first active wake model",
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)
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parser.add_argument(
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"--stop-model",
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default="stop",
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help="File name of the stop model",
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)
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parser.add_argument(
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"--download-dir",
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default=_REPO_DIR / "local",
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help="Directory to download custom wake word models to",
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)
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parser.add_argument(
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"--refractory-seconds",
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default=2.0,
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type=float,
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help="Seconds before wake word can be activated again",
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)
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parser.add_argument(
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"--wakeup-sound",
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default=str(_SOUNDS_DIR / "wake_word_triggered.flac"),
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help="Directory and file name for wake sound (when you say the wake word)",
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)
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parser.add_argument(
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"--timer-finished-sound",
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default=str(_SOUNDS_DIR / "timer_finished.flac"),
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help="Directory and file name for timer finished sound",
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)
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parser.add_argument(
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"--processing-sound",
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default=str(_SOUNDS_DIR / "processing.wav"),
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help="Short sound to play while assistant is processing (thinking)",
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)
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parser.add_argument(
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"--mute-sound",
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default=str(_SOUNDS_DIR / "mute_switch_on.flac"),
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help="Sound to play when muting the assistant",
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)
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parser.add_argument(
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"--unmute-sound",
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default=str(_SOUNDS_DIR / "mute_switch_off.flac"),
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help="Sound to play when unmuting the assistant",
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)
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parser.add_argument(
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"--preferences-file",
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default=_REPO_DIR / "preferences.json",
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help="Directory and file name for the file where the preferences are stored in JSON format",
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)
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parser.add_argument(
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"--host",
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help="Optional host IP address to bind to (default: Autodetected by network interface)", # 0.0.0.0 is IPv4, None is all interfaces
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)
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parser.add_argument(
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"--network-interface",
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help="Network interface the application will be listening on (default: will be automatically detected by gateway)",
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)
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# Note that default port is also set in docker-entrypoint.sh
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parser.add_argument(
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"--port",
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type=int,
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default=6053,
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help="Port the application is listenening on (default: 6053)",
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)
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parser.add_argument(
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"--enable-thinking-sound",
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action="store_true",
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help="Enable thinking finish sound, when the assistant is done thinking and needed more time to process",
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)
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parser.add_argument(
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"--timer-max-ring-seconds",
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type=float,
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default=900.0, # 15 minutes
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help="Seconds before a ringing timer auto-stops (default: 900)",
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)
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parser.add_argument(
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"--debug",
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action="store_true",
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help="Add this to enable debug logging",
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)
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parser.add_argument(
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"--output-only",
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action="store_true",
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help="Enable output only mode",
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)
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args = parser.parse_args()
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if args.list_input_devices:
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print("Audio Input devices:")
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print("=" * 13)
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for idx, mic in enumerate(sc.all_microphones()):
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print(f"[{idx}]", mic.name)
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return
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if args.list_output_devices:
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from mpv import MPV
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player = MPV()
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print("Audio output devices:")
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print("=" * 14)
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for speaker in player.audio_device_list: # type: ignore
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print(speaker["name"] + ":", speaker["description"])
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return
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logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO)
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_LOGGER.debug(args)
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# Resolve network interface for mac-address detection
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if not args.network_interface:
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print("No network interface specified, try to detect default interface")
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network_interface = get_default_interface()
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print(f"Default interface detected: {network_interface}")
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else:
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print("Network interface specified")
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network_interface = args.network_interface
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print(f"Using network interface: {network_interface}")
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# Resolve ip_address where the application will be listening
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if not args.host:
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print("No host (ip-address) specified, try to detect IP-Address")
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host_ip_address = get_default_ipv4(network_interface)
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print(f"IP-Address detected: {host_ip_address}")
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else:
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print("Host specified")
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print(f"Using host: {args.host}")
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host_ip_address = args.host
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# Resolve mac
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if not (mac_address := get_mac_address(interface=network_interface)):
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print("No Mac address was found, app stopped.")
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sys.exit(1)
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mac_address_clean = mac_address.replace(":", "").lower()
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# Resolve name
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if not args.name:
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print("No friendly name specified, try to autogenerate name")
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friendly_name = f"LVA - {mac_address_clean}"
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print(f"Friendly name autogenerated: {friendly_name}")
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else:
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print("Friendly name specified")
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print(f"Using friendly name: {args.name}")
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friendly_name = args.name
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device_name = f"lva-{mac_address_clean}"
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print(f"Device name: {device_name}")
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# Resolve version
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version = get_version()
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print(f"Version: {version}")
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# Resolve esphome version
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esphome_version = get_esphome_version()
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print(f"ESPHome api version: {esphome_version}")
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# Resolve download dir
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args.download_dir = Path(args.download_dir)
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args.download_dir.mkdir(parents=True, exist_ok=True)
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# Resolve microphone
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if args.audio_input_device is not None:
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try:
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args.audio_input_device = int(args.audio_input_device)
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except ValueError:
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pass
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mic = sc.get_microphone(args.audio_input_device)
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else:
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mic = sc.default_microphone()
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# Load available wake words
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wake_word_dirs = [Path(ww_dir) for ww_dir in args.wake_word_dir]
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wake_word_dirs.append(args.download_dir / "external_wake_words")
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available_wake_words = find_available_wake_words(wake_word_dirs, args.stop_model)
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# Load preferences
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preferences_path = Path(args.preferences_file)
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if preferences_path.exists():
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_LOGGER.debug("Loading preferences: %s", preferences_path)
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with open(preferences_path, "r", encoding="utf-8") as preferences_file:
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preferences_dict = json.load(preferences_file)
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preferences = Preferences(**preferences_dict)
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else:
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preferences = Preferences()
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# Load volume from preferences on startup, and ensure it's between 0.0 and 1.0
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initial_volume = preferences.volume if preferences.volume is not None else 1.0
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initial_volume = max(0.0, min(1.0, float(initial_volume)))
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preferences.volume = initial_volume
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if args.enable_thinking_sound:
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preferences.thinking_sound = 1
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if args.mic_auto_gain or args.mic_noise_suppression:
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try:
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import webrtc_noise_gain # type: ignore[import-untyped] # noqa: F401
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except ImportError:
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_LOGGER.exception("Extras for webrtc are not installed")
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sys.exit(1)
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if args.mic_volume > 0.0:
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preferences.mic_volume = args.mic_volume
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if args.mic_auto_gain > 0:
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preferences.mic_auto_gain = args.mic_auto_gain
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if args.mic_noise_suppression > 0:
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preferences.mic_noise_suppression = args.mic_noise_suppression
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# Load wake/stop models
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wake_models, active_wake_words, fallback_used = load_wake_models(available_wake_words, [word for word in preferences.active_wake_words if word is not None], args.wake_model)
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# TODO: allow openWakeWord for "stop"
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stop_model = load_stop_model(wake_word_dirs, args.stop_model)
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assert stop_model is not None
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state = ServerState(
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name=device_name,
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friendly_name=friendly_name,
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network_interface=network_interface,
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mac_address=mac_address,
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ip_address=host_ip_address,
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version=version,
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esphome_version=esphome_version,
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audio_queue=Queue(),
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entities=[],
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available_wake_words=available_wake_words,
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wake_words=wake_models,
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active_wake_words=active_wake_words,
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stop_word=stop_model,
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music_player=MpvMediaPlayer(device=args.audio_output_device),
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tts_player=MpvMediaPlayer(device=args.audio_output_device),
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wakeup_sound=args.wakeup_sound,
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timer_finished_sound=args.timer_finished_sound,
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processing_sound=args.processing_sound,
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mute_sound=args.mute_sound,
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unmute_sound=args.unmute_sound,
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preferences=preferences,
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preferences_path=preferences_path,
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refractory_seconds=args.refractory_seconds,
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output_only=args.output_only,
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download_dir=args.download_dir,
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volume=initial_volume,
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mic_volume=preferences.mic_volume,
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mic_auto_gain=preferences.mic_auto_gain,
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mic_noise_suppression=preferences.mic_noise_suppression,
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timer_max_ring_seconds=args.timer_max_ring_seconds,
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)
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if fallback_used:
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# Fallback to the default model was used, save as active wake words
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_LOGGER.debug("Fallback was used, save default wake words in Preferences.")
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state.preferences.active_wake_words = list(active_wake_words)
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state.active_wake_words = active_wake_words
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state.wake_words = wake_models
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state.save_preferences()
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state.wake_words_changed = True
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if args.enable_thinking_sound or args.mic_auto_gain or args.mic_noise_suppression:
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state.save_preferences()
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initial_volume_percent = int(round(initial_volume * 100))
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state.music_player.set_volume(initial_volume_percent)
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state.tts_player.set_volume(initial_volume_percent)
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loop = asyncio.get_running_loop()
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max_attempts = 15
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attempt = 1
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server = None
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# Validate VoiceSatelliteProtocol initialization BEFORE starting server
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# This catches errors like missing imports or broken initialization immediately
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# instead of failing silently only when first client connects
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_LOGGER.debug("Validating VoiceSatelliteProtocol initialization...")
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try:
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# Create test instance to run complete __init__ code path
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test_protocol = VoiceSatelliteProtocol(state)
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# Cleanup state reference
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test_protocol.state.satellite = None
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del test_protocol
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_LOGGER.debug("✅ VoiceSatelliteProtocol validation successful")
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except Exception:
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_LOGGER.critical("❌ FATAL ERROR in VoiceSatelliteProtocol initialization!", exc_info=True)
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_LOGGER.critical("Program will exit immediately - fix the error above first!")
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sys.exit(1)
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while attempt <= max_attempts:
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try:
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server = await loop.create_server(lambda: VoiceSatelliteProtocol(state), host=host_ip_address, port=args.port)
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break # connect successful, exit the loop
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except OSError as err:
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message = err.strerror or str(err)
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if err.errno == errno.EADDRINUSE:
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message = "address already in use"
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if attempt < max_attempts:
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_LOGGER.warning("Attempt %d/%d failed to bind on address (%s, %s): %s. Retrying in 1 second...", attempt, max_attempts, host_ip_address, args.port, message)
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await asyncio.sleep(1)
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attempt += 1
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else:
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_LOGGER.exception("All %d attempts failed to bind on address (%s, %s): %s", max_attempts, host_ip_address, args.port, message)
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sys.exit(1)
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process_audio_thread = threading.Thread(
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target=process_audio,
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args=(state, mic, args.audio_input_block_size),
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daemon=True,
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)
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process_audio_thread.start()
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# Auto discovery (zeroconf, mDNS)
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discovery = HomeAssistantZeroconf(port=args.port, name=state.name, mac_address=state.mac_address, host_ip_address=host_ip_address)
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await discovery.register_server()
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try:
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async with server: # type: ignore
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_LOGGER.info("Server started (host=%s, port=%s)", host_ip_address, args.port)
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await server.serve_forever() # type: ignore
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except KeyboardInterrupt:
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pass
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finally:
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state.audio_queue.put_nowait(None)
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process_audio_thread.join()
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_LOGGER.debug("Server stopped")
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# -----------------------------------------------------------------------------
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def process_audio(state: ServerState, mic, block_size: int):
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"""Process audio chunks from the microphone."""
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wake_words: List[Union[MicroWakeWord, OpenWakeWord]] = []
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micro_features: Optional[MicroWakeWordFeatures] = None
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micro_inputs: List[np.ndarray] = []
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oww_features: Optional[OpenWakeWordFeatures] = None
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oww_inputs: List[np.ndarray] = []
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has_oww = False
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last_active: Optional[float] = None
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webrtc: Optional[WebRTCProcessor] = None
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try:
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_LOGGER.debug("Opening audio input device: %s", mic.name)
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with mic.recorder(samplerate=16000, channels=1, blocksize=block_size) as mic_in:
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while True:
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audio_chunk_array = mic_in.record(block_size).reshape(-1)
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# little-endian 16-bit signed
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mic_vol_scalar = max(0.1, min(1.0, state.mic_volume / 100.0))
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audio_chunk = (np.clip(audio_chunk_array * mic_vol_scalar, -1.0, 1.0) * 32767.0).astype("<i2").tobytes()
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agc = state.preferences.mic_auto_gain or 0
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ns = state.preferences.mic_noise_suppression or 0
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if agc > 0 or ns > 0:
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if webrtc is None:
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webrtc = WebRTCProcessor(agc_level=agc, ns_level=ns)
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else:
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webrtc.update_settings(agc, ns)
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audio_chunk = webrtc.process(audio_chunk)
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if not audio_chunk:
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continue
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if state.satellite is None or not hasattr(state.satellite, "_is_streaming_audio"):
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continue
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# WAKE WORD
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if (not wake_words) or (state.wake_words_changed and state.wake_words):
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# Update list of wake word models to process
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state.wake_words_changed = False
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wake_words = [ww for ww in state.wake_words.values() if ww.id in state.active_wake_words]
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# TODO: Load default stop word value from json into state and preferences missing.
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has_oww = False
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for idx, wake_word in enumerate(wake_words):
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# Load default threshold from model json
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wake_word_id = wake_word.id if hasattr(wake_word, "id") else next(iter(state.wake_words.keys()))
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available_word = state.available_wake_words.get(wake_word_id)
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# _LOGGER.debug("word= %s", state.available_wake_words.get(wake_word_id))
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default_threshold = available_word.probability_cutoff if available_word else 0.7
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_LOGGER.debug("Using default threshold %.3f for wake word '%s' from model config", default_threshold, wake_word_id)
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# Check preferences override
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if idx == 0:
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old_val = state.wake_word_1_threshold
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if state.preferences.wake_word_1_sensitivity is not None:
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state.wake_word_1_threshold = state.preferences.wake_word_1_sensitivity
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else:
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state.wake_word_1_threshold = default_threshold
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_LOGGER.debug("Wake Word 1 threshold set to %.3f (was %.3f, preferences: %s)", state.wake_word_1_threshold, old_val, state.preferences.wake_word_1_sensitivity)
|
|
elif idx == 1:
|
|
old_val = state.wake_word_2_threshold
|
|
if state.preferences.wake_word_2_sensitivity is not None:
|
|
state.wake_word_2_threshold = state.preferences.wake_word_2_sensitivity
|
|
else:
|
|
state.wake_word_2_threshold = default_threshold
|
|
_LOGGER.debug("Wake Word 2 threshold set to %.3f (was %.3f, preferences: %s)", state.wake_word_2_threshold, old_val, state.preferences.wake_word_2_sensitivity)
|
|
|
|
if isinstance(wake_word, OpenWakeWord):
|
|
has_oww = True
|
|
|
|
# Sync entity states after threshold values were updated
|
|
if state.satellite is not None:
|
|
_LOGGER.debug("Updating WebUI entities with new threshold values")
|
|
|
|
# Wake Word 1
|
|
if state.satellite.state.sensitivity_1_number_entity is not None:
|
|
_LOGGER.debug(" → Syncing Wake Word 1 entity to value %.3f", state.wake_word_1_threshold)
|
|
state.satellite.state.sensitivity_1_number_entity.sync_with_state()
|
|
_LOGGER.debug(" ✅ Wake Word 1 entity now has value %.3f", state.satellite.state.sensitivity_1_number_entity.value)
|
|
|
|
# Wake Word 2
|
|
if state.satellite.state.sensitivity_2_number_entity is not None:
|
|
_LOGGER.debug(" → Syncing Wake Word 2 entity to value %.3f", state.wake_word_2_threshold)
|
|
state.satellite.state.sensitivity_2_number_entity.sync_with_state()
|
|
_LOGGER.debug(" ✅ Wake Word 2 entity now has value %.3f", state.satellite.state.sensitivity_2_number_entity.value)
|
|
|
|
# Stop Word
|
|
if state.satellite.state.stop_sensitivity_number_entity is not None:
|
|
_LOGGER.debug(" → Syncing Stop Word entity to value %.3f", state.stop_word_threshold)
|
|
state.satellite.state.stop_sensitivity_number_entity.sync_with_state()
|
|
_LOGGER.debug(" ✅ Stop Word entity now has value %.3f", state.satellite.state.stop_sensitivity_number_entity.value)
|
|
|
|
_LOGGER.debug("All sensitivity entities synced successfully")
|
|
|
|
# Force push new state to connected Home Assistant instance
|
|
if state.satellite is not None:
|
|
try:
|
|
_LOGGER.debug("Pushing updated state values to Home Assistant")
|
|
for entity in [
|
|
state.satellite.state.sensitivity_1_number_entity,
|
|
state.satellite.state.sensitivity_2_number_entity,
|
|
state.satellite.state.stop_sensitivity_number_entity,
|
|
]:
|
|
if entity is not None:
|
|
state.satellite.send_messages([NumberStateResponse(key=entity.key, state=entity.value)]) # type: ignore[attr-defined]
|
|
_LOGGER.debug(" → Pushed value %.3f for entity %d", entity.value, entity.key)
|
|
except Exception as e:
|
|
_LOGGER.debug("Could not push state (no client connected yet): %s", e)
|
|
|
|
# TODO: Save settings: At this moment settings are only saved when changed in the UI. Means that the default value can change while updating since its not saved in preferences.
|
|
|
|
if micro_features is None:
|
|
micro_features = MicroWakeWordFeatures()
|
|
|
|
if has_oww and (oww_features is None):
|
|
oww_features = OpenWakeWordFeatures.from_builtin()
|
|
|
|
try:
|
|
state.satellite.handle_audio(audio_chunk)
|
|
|
|
assert micro_features is not None
|
|
micro_inputs.clear()
|
|
micro_inputs.extend(micro_features.process_streaming(audio_chunk))
|
|
|
|
if has_oww:
|
|
assert oww_features is not None
|
|
oww_inputs.clear()
|
|
oww_inputs.extend(oww_features.process_streaming(audio_chunk))
|
|
|
|
for wake_word_index, wake_word in enumerate(wake_words):
|
|
activated = False
|
|
|
|
# Set dynamic threshold depending on wake word index
|
|
if wake_word_index == 0:
|
|
threshold = state.wake_word_1_threshold
|
|
# _LOGGER.debug("Set wake word %d probability cutoff to %.3f", wake_word_index+1, state.wake_word_1_threshold)
|
|
elif wake_word_index == 1:
|
|
threshold = state.wake_word_2_threshold
|
|
# _LOGGER.debug("Set wake word %d probability cutoff to %.3f", wake_word_index+1, state.wake_word_2_threshold)
|
|
else:
|
|
threshold = 0.7
|
|
# _LOGGER.debug("Set wake word %d probability cutoff to fallback value 0.7", wake_word_index+1)
|
|
|
|
if isinstance(wake_word, MicroWakeWord):
|
|
# No debugging when no detection
|
|
wake_word.debug_probabilities = False
|
|
|
|
# set microWakeWord cutoff
|
|
wake_word.probability_cutoff = threshold
|
|
|
|
for micro_input in micro_inputs:
|
|
if wake_word.process_streaming(micro_input):
|
|
wake_word.debug_probabilities = True
|
|
activated = True
|
|
elif isinstance(wake_word, OpenWakeWord):
|
|
for oww_input in oww_inputs:
|
|
for prob in wake_word.process_streaming(oww_input):
|
|
if prob > threshold:
|
|
_LOGGER.debug("Wake word '%s' activated (probability %.3f exceeded threshold %.3f)", wake_word.wake_word, prob, threshold) # type: ignore[attr-defined]
|
|
activated = True
|
|
|
|
if activated and not state.muted:
|
|
# Check refractory
|
|
now = time.monotonic()
|
|
if (last_active is None) or ((now - last_active) > state.refractory_seconds):
|
|
state.satellite.wakeup(wake_word)
|
|
last_active = now
|
|
|
|
# Always process to keep state correct
|
|
stopped = False
|
|
|
|
# No debugging when no detection
|
|
state.stop_word.debug_probabilities = False
|
|
|
|
# Apply stop word sensitivity threshold
|
|
state.stop_word.probability_cutoff = state.stop_word_threshold
|
|
# _LOGGER.debug("Set stop word probability cutoff to %.3f", state.stop_word_threshold)
|
|
for micro_input in micro_inputs:
|
|
if state.stop_word.process_streaming(micro_input):
|
|
state.stop_word.debug_probabilities = True
|
|
stopped = True
|
|
|
|
if stopped and (state.stop_word.id in state.active_wake_words) and not state.muted:
|
|
_LOGGER.debug("Stop word detected")
|
|
state.satellite.stop()
|
|
except Exception:
|
|
_LOGGER.exception("Unexpected error handling audio")
|
|
except Exception:
|
|
_LOGGER.exception("Unexpected error processing audio")
|
|
sys.exit(1)
|
|
|
|
|
|
# -----------------------------------------------------------------------------
|
|
|
|
|
|
def run():
|
|
asyncio.run(main())
|
|
|
|
|
|
if __name__ == "__main__":
|
|
run()
|