[本机音频 Transport]：完成真实设备检查和sounddevice输入输出，包含device-check、RawInputStream和播放错误恢复

src/owner_voice_pet/cli.py

@@ -14,7 +14,7 @@ from .models import AudioFrame, ProviderError
 from .pipeline import VoicePipeline
 from .speech_models import check_speech_models, model_status_errors
 from .stt import MetadataSttProvider
-from .transport import MemoryAudioTransport
+from .transport import MemoryAudioTransport, sounddevice_device_report
 from .tts import SineTtsProvider
 from .vad import EnergyVadProvider, VadRecorder
 from .wakeword import KeywordWakeWordProvider
@@ -30,6 +30,7 @@ def main(argv: list[str] | None = None) -> int:
     subparsers.add_parser("security-check", help="Scan tracked files for leaked API keys")
     model_check = subparsers.add_parser("model-check", help="Validate local speech model files")
     model_check.add_argument("--models-dir", default=None, help="Speech models directory. Defaults to .env or models")
+    subparsers.add_parser("device-check", help="Validate local microphone and speaker availability")
     smoke = subparsers.add_parser("llm-smoke", help="Call configured OpenAI/NewAPI endpoint")
     smoke.add_argument("--message", default="用一句中文回复：小杰在线。")
     smoke.add_argument("--no-stream", action="store_true")
@@ -77,6 +78,11 @@ def main(argv: list[str] | None = None) -> int:
         print(json.dumps(data, ensure_ascii=False, sort_keys=True))
         return 1 if errors else 0
 
+    if args.command == "device-check":
+        report = sounddevice_device_report()
+        print(json.dumps(report, ensure_ascii=False, sort_keys=True))
+        return 0 if report["ok"] else 1
+
     if args.command == "acceptance":
         result = run_acceptance()
         print(json.dumps(result, ensure_ascii=False, sort_keys=True))