Adolfo Reyna
57 lines
2.3 KiB
Python
57 lines
2.3 KiB
Python
#!/usr/bin/env python3
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"""Inspect or switch VoiceAgent's live input/output device through its local UI API."""
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import argparse
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import json
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import sys
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from urllib.error import HTTPError, URLError
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from urllib.request import Request, urlopen
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BASE_URL = "http://127.0.0.1:8888"
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def request(path, method="GET", payload=None):
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data = json.dumps(payload).encode() if payload is not None else None
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req = Request(BASE_URL + path, data=data, method=method)
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if data is not None:
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req.add_header("Content-Type", "application/json")
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try:
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with urlopen(req, timeout=5) as response:
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return json.load(response)
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except HTTPError as exc:
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try:
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message = json.load(exc)
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except Exception:
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message = {"error": exc.read().decode("utf-8", "replace")}
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raise RuntimeError(message.get("error", str(exc))) from exc
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except URLError as exc:
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raise RuntimeError(f"VoiceAgent is not reachable at {BASE_URL}: {exc.reason}") from exc
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def main() -> int:
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parser = argparse.ArgumentParser(description=__doc__)
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commands = parser.add_subparsers(dest="command", required=True)
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commands.add_parser("list", help="List selectable input/output devices.")
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select = commands.add_parser("set", help="Switch one live route or follow the macOS default.")
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select.add_argument("direction", choices=("input", "output"))
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select.add_argument("device", help="Unique device-name substring, PortAudio index, or 'default'.")
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args = parser.parse_args()
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try:
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if args.command == "list":
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result = request("/api/audio-devices")
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for device in result["devices"]:
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kinds = "/".join(kind for kind in ("input" if device["input"] else "", "output" if device["output"] else "") if kind)
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print(f"[{device['id']}] {device['name']} ({kinds})")
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else:
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result = request("/api/audio-device", "POST", {"direction": args.direction, "device": args.device})
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mode = "following macOS default" if result["following_default"] else f"pinned to [{result['device']}]"
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print(f"{args.direction} changed to {result['name']} ({mode})")
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return 0
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except (KeyError, RuntimeError) as exc:
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print(f"audio-tool: {exc}", file=sys.stderr)
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return 1
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if __name__ == "__main__":
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raise SystemExit(main())
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