feat: add extensible agent audio capabilities

app/agent/llm/__init__.py

@@ -1,6 +1,14 @@
 """Agent 内部使用的 LLM 适配层。"""
 
 from app.agent.llm.helper import LLMHelper, LLMTestError, LLMTestTimeout
+from app.agent.llm.capability import (
+    AgentCapabilityManager,
+    AgentCapabilityProvider,
+    AudioCapabilityProvider,
+    MiMoAudioProvider,
+    OpenAIChatAudioProvider,
+    OpenAIAudioProvider,
+)
 from app.agent.llm.provider import (
     LLMProviderAuthError,
     LLMProviderError,
@@ -10,10 +18,16 @@ from app.agent.llm.provider import (
 
 __all__ = [
     "LLMHelper",
+    "AgentCapabilityManager",
+    "AgentCapabilityProvider",
+    "AudioCapabilityProvider",
     "LLMProviderAuthError",
     "LLMProviderError",
     "LLMProviderManager",
     "LLMTestError",
     "LLMTestTimeout",
+    "MiMoAudioProvider",
+    "OpenAIChatAudioProvider",
+    "OpenAIAudioProvider",
     "render_auth_result_html",
 ]

app/agent/llm/capability.py

@@ -0,0 +1,528 @@
+"""Agent 多模态能力 provider 与调度入口。"""
+
+from __future__ import annotations
+
+import base64
+import mimetypes
+import shutil
+import subprocess
+from abc import ABC
+from io import BytesIO
+from pathlib import Path
+from typing import Dict, Optional
+from uuid import uuid4
+
+from app.core.config import settings
+from app.log import logger
+
+
+class AgentCapabilityProvider(ABC):
+    """Agent 能力 provider 基类，后续图片等能力可继续扩展到这里。"""
+
+    name: str
+
+
+class AudioCapabilityProvider(AgentCapabilityProvider):
+    """音频输入/输出能力 provider。"""
+
+    MAX_TRANSCRIBE_BYTES = 10 * 1024 * 1024
+
+    def is_available_for_audio_input(self) -> bool:
+        """是否可用于音频输入转写。"""
+        return False
+
+    def is_available_for_audio_output(self) -> bool:
+        """是否可用于语音合成输出。"""
+        return False
+
+    def transcribe_audio(self, content: bytes, filename: str = "input.ogg") -> Optional[str]:
+        """将音频字节转成文字。"""
+        raise NotImplementedError
+
+    def synthesize_speech(self, text: str) -> Optional[Path]:
+        """将文字合成为可发送的音频文件。"""
+        raise NotImplementedError
+
+
+class OpenAIAudioProvider(AudioCapabilityProvider):
+    """OpenAI / OpenAI-compatible 音频 provider。"""
+
+    name = "openai"
+
+    @staticmethod
+    def _build_client(api_key: str, base_url: Optional[str]):
+        from openai import OpenAI
+
+        return OpenAI(api_key=api_key, base_url=base_url, max_retries=3)
+
+    @staticmethod
+    def _input_credentials() -> tuple[Optional[str], Optional[str]]:
+        return settings.AUDIO_INPUT_API_KEY, settings.AUDIO_INPUT_BASE_URL
+
+    @staticmethod
+    def _output_credentials() -> tuple[Optional[str], Optional[str]]:
+        return settings.AUDIO_OUTPUT_API_KEY, settings.AUDIO_OUTPUT_BASE_URL
+
+    def is_available_for_audio_input(self) -> bool:
+        api_key, _ = self._input_credentials()
+        return bool(api_key)
+
+    def is_available_for_audio_output(self) -> bool:
+        api_key, _ = self._output_credentials()
+        return bool(api_key)
+
+    def transcribe_audio(self, content: bytes, filename: str = "input.ogg") -> Optional[str]:
+        if not content:
+            return None
+        if len(content) > self.MAX_TRANSCRIBE_BYTES:
+            raise ValueError("语音文件超过 10MB，无法识别")
+
+        try:
+            api_key, base_url = self._input_credentials()
+            if not api_key:
+                raise ValueError("音频输入 provider 未配置 API Key")
+            client = self._build_client(api_key=api_key, base_url=base_url)
+            audio_file = BytesIO(content)
+            audio_file.name = filename
+            response = client.audio.transcriptions.create(
+                model=settings.AUDIO_INPUT_MODEL,
+                file=audio_file,
+                language=settings.AUDIO_INPUT_LANGUAGE or "zh",
+                response_format="verbose_json",
+            )
+            text = getattr(response, "text", None)
+            return text.strip() if text else None
+        except Exception as err:
+            logger.error(f"音频输入转写失败: provider={self.name}, error={err}")
+            return None
+
+    def synthesize_speech(self, text: str) -> Optional[Path]:
+        if not text:
+            return None
+
+        try:
+            api_key, base_url = self._output_credentials()
+            if not api_key:
+                raise ValueError("音频输出 provider 未配置 API Key")
+            client = self._build_client(api_key=api_key, base_url=base_url)
+            voice_dir = settings.TEMP_PATH / "voice"
+            voice_dir.mkdir(parents=True, exist_ok=True)
+            output_path = voice_dir / f"{uuid4().hex}.opus"
+            response = client.audio.speech.create(
+                model=settings.AUDIO_OUTPUT_MODEL,
+                voice=settings.AUDIO_OUTPUT_VOICE,
+                input=text,
+                response_format="opus",
+            )
+            response.write_to_file(output_path)
+            return output_path
+        except Exception as err:
+            logger.error(f"音频输出合成失败: provider={self.name}, error={err}")
+            return None
+
+
+class OpenAIChatAudioProvider(AudioCapabilityProvider):
+    """通过 OpenAI Chat Completions 兼容接口传入/返回音频的 provider。"""
+
+    name = "openai_chat_audio"
+    DISPLAY_NAME = "OpenAI Chat Audio"
+    DEFAULT_BASE_URL: Optional[str] = None
+    DEFAULT_STT_MODEL: Optional[str] = None
+    DEFAULT_TTS_MODEL: Optional[str] = None
+    DEFAULT_VOICE = "alloy"
+    AUDIO_RESPONSE_FORMAT = "wav"
+    AUDIO_INPUT_DATA_URL = False
+    INCLUDE_AUDIO_MODALITIES = True
+    TTS_MESSAGE_ROLE = "user"
+    SUPPORTED_STT_MODELS: Optional[frozenset[str]] = None
+    SUPPORTED_TTS_MODELS: Optional[frozenset[str]] = None
+    UNSUPPORTED_TTS_MODELS = frozenset()
+    SUPPORTED_AUDIO_MIME_TYPES = {
+        ".flac": "audio/flac",
+        ".m4a": "audio/mp4",
+        ".mp3": "audio/mpeg",
+        ".ogg": "audio/ogg",
+        ".opus": "audio/ogg",
+        ".wav": "audio/wav",
+    }
+
+    def _build_client(self, api_key: str, base_url: Optional[str]):
+        from openai import OpenAI
+
+        return OpenAI(
+            api_key=api_key,
+            base_url=base_url or self.DEFAULT_BASE_URL,
+            max_retries=3,
+        )
+
+    @staticmethod
+    def _input_credentials() -> tuple[Optional[str], Optional[str]]:
+        return settings.AUDIO_INPUT_API_KEY, settings.AUDIO_INPUT_BASE_URL
+
+    @staticmethod
+    def _output_credentials() -> tuple[Optional[str], Optional[str]]:
+        return settings.AUDIO_OUTPUT_API_KEY, settings.AUDIO_OUTPUT_BASE_URL
+
+    def _normalize_stt_model(self) -> str:
+        return self._normalize_model(
+            model=settings.AUDIO_INPUT_MODEL,
+            supported_models=self.SUPPORTED_STT_MODELS,
+            default_model=self.DEFAULT_STT_MODEL,
+        )
+
+    def _normalize_tts_model(self) -> str:
+        return self._normalize_model(
+            model=settings.AUDIO_OUTPUT_MODEL,
+            supported_models=self.SUPPORTED_TTS_MODELS,
+            default_model=self.DEFAULT_TTS_MODEL,
+        )
+
+    @staticmethod
+    def _normalize_model(
+        model: Optional[str],
+        supported_models: Optional[frozenset[str]],
+        default_model: Optional[str],
+    ) -> str:
+        model = (model or "").strip()
+        if not model:
+            return default_model or ""
+        if supported_models is None:
+            return model
+        model_key = model.lower()
+        if model_key in supported_models:
+            return model_key
+        return default_model or model
+
+    def _is_supported_tts_model(self) -> bool:
+        model = self._normalize_tts_model()
+        if not model:
+            return False
+        model_key = model.lower()
+        if model_key in self.UNSUPPORTED_TTS_MODELS:
+            return False
+        return self.SUPPORTED_TTS_MODELS is None or model_key in self.SUPPORTED_TTS_MODELS
+
+    @classmethod
+    def _guess_audio_mime_type(cls, filename: str) -> str:
+        suffix = Path(filename or "").suffix.lower()
+        if suffix in cls.SUPPORTED_AUDIO_MIME_TYPES:
+            return cls.SUPPORTED_AUDIO_MIME_TYPES[suffix]
+        mime_type, _ = mimetypes.guess_type(filename or "")
+        return mime_type or "audio/ogg"
+
+    @staticmethod
+    def _guess_audio_format(filename: str) -> str:
+        suffix = Path(filename or "").suffix.lower().lstrip(".")
+        if suffix == "opus":
+            return "ogg"
+        return suffix or "ogg"
+
+    def _build_audio_input_payload(self, content: bytes, filename: str) -> dict:
+        """按不同 Chat Audio 兼容形态构造 input_audio 内容。"""
+        audio_data = base64.b64encode(content).decode("utf-8")
+        if self.AUDIO_INPUT_DATA_URL:
+            mime_type = self._guess_audio_mime_type(filename)
+            return {"data": f"data:{mime_type};base64,{audio_data}"}
+        return {
+            "data": audio_data,
+            "format": self._guess_audio_format(filename),
+        }
+
+    @staticmethod
+    def _extract_message_text(message) -> Optional[str]:
+        """兼容音频理解响应可能放在 content 或 reasoning_content 的情况。"""
+        content = getattr(message, "content", None)
+        if isinstance(content, str) and content.strip():
+            return content.strip()
+
+        reasoning_content = getattr(message, "reasoning_content", None)
+        if isinstance(reasoning_content, str) and reasoning_content.strip():
+            return reasoning_content.strip()
+
+        extra = getattr(message, "model_extra", None)
+        if isinstance(extra, dict):
+            for key in ("content", "reasoning_content"):
+                value = extra.get(key)
+                if isinstance(value, str) and value.strip():
+                    return value.strip()
+        return None
+
+    @staticmethod
+    def _extract_audio_data(message) -> Optional[str]:
+        audio = getattr(message, "audio", None)
+        if isinstance(audio, dict):
+            return audio.get("data")
+        if audio is not None:
+            return getattr(audio, "data", None)
+
+        extra = getattr(message, "model_extra", None)
+        if isinstance(extra, dict) and isinstance(extra.get("audio"), dict):
+            return extra["audio"].get("data")
+        return None
+
+    def _convert_wav_to_opus(self, wav_path: Path) -> Optional[Path]:
+        """将 Chat Audio 返回的 WAV 转成 OGG/Opus，便于各通知渠道发送语音。"""
+        if not shutil.which("ffmpeg"):
+            return None
+
+        output_path = wav_path.with_suffix(".opus")
+        cmd = [
+            "ffmpeg",
+            "-y",
+            "-i",
+            str(wav_path),
+            "-ar",
+            "48000",
+            "-ac",
+            "1",
+            "-c:a",
+            "libopus",
+            str(output_path),
+        ]
+        result = subprocess.run(cmd, capture_output=True, text=True, check=False)
+        if result.returncode != 0 or not output_path.exists():
+            logger.warning(
+                "%s TTS 音频转 Opus 失败，将使用 WAV 原文件: returncode=%s, stderr=%s",
+                self.DISPLAY_NAME,
+                result.returncode,
+                (result.stderr or "").strip()[:500],
+            )
+            return None
+        return output_path
+
+    def is_available_for_audio_input(self) -> bool:
+        api_key, _ = self._input_credentials()
+        return bool(api_key)
+
+    def is_available_for_audio_output(self) -> bool:
+        api_key, _ = self._output_credentials()
+        return bool(api_key) and self._is_supported_tts_model()
+
+    def transcribe_audio(self, content: bytes, filename: str = "input.ogg") -> Optional[str]:
+        if not content:
+            return None
+        if len(content) > self.MAX_TRANSCRIBE_BYTES:
+            raise ValueError("语音文件超过 10MB，无法识别")
+
+        try:
+            api_key, base_url = self._input_credentials()
+            if not api_key:
+                raise ValueError("音频输入 provider 未配置 API Key")
+            client = self._build_client(api_key=api_key, base_url=base_url)
+            language = (settings.AUDIO_INPUT_LANGUAGE or "").strip()
+            prompt = "请将这段音频完整转写为文字，只输出转写结果，不要添加解释。"
+            if language:
+                prompt += f"音频主要语言是 {language}。"
+
+            completion = client.chat.completions.create(
+                model=self._normalize_stt_model(),
+                messages=[
+                    {
+                        "role": "user",
+                        "content": [
+                            {
+                                "type": "input_audio",
+                                "input_audio": self._build_audio_input_payload(
+                                    content=content, filename=filename
+                                ),
+                            },
+                            {"type": "text", "text": prompt},
+                        ],
+                    }
+                ],
+                max_completion_tokens=2048,
+            )
+            return self._extract_message_text(completion.choices[0].message)
+        except Exception as err:
+            logger.error(f"音频输入转写失败: provider={self.name}, error={err}")
+            return None
+
+    def synthesize_speech(self, text: str) -> Optional[Path]:
+        if not text:
+            return None
+        if not self._is_supported_tts_model():
+            logger.error(
+                "%s TTS 当前不支持该模型或模型未配置: %s",
+                self.DISPLAY_NAME,
+                settings.AUDIO_OUTPUT_MODEL,
+            )
+            return None
+
+        try:
+            api_key, base_url = self._output_credentials()
+            if not api_key:
+                raise ValueError("音频输出 provider 未配置 API Key")
+            client = self._build_client(api_key=api_key, base_url=base_url)
+            voice_dir = settings.TEMP_PATH / "voice"
+            voice_dir.mkdir(parents=True, exist_ok=True)
+            wav_path = voice_dir / f"{uuid4().hex}.wav"
+            request = {
+                "model": self._normalize_tts_model(),
+                "messages": [
+                    {
+                        "role": self.TTS_MESSAGE_ROLE,
+                        "content": text,
+                    }
+                ],
+                "audio": {
+                    "format": self.AUDIO_RESPONSE_FORMAT,
+                    "voice": settings.AUDIO_OUTPUT_VOICE or self.DEFAULT_VOICE,
+                },
+            }
+            if self.INCLUDE_AUDIO_MODALITIES:
+                request["modalities"] = ["text", "audio"]
+            completion = client.chat.completions.create(**request)
+            audio_data = self._extract_audio_data(completion.choices[0].message)
+            if not audio_data:
+                raise ValueError(f"{self.DISPLAY_NAME} TTS 响应中没有音频数据")
+
+            wav_path.write_bytes(base64.b64decode(audio_data))
+            return self._convert_wav_to_opus(wav_path) or wav_path
+        except Exception as err:
+            logger.error(f"音频输出合成失败: provider={self.name}, error={err}")
+            return None
+
+
+class MiMoAudioProvider(OpenAIChatAudioProvider):
+    """Xiaomi MiMo Chat Audio 预设，仅接入普通 STT/TTS 能力。"""
+
+    name = "mimo"
+    DISPLAY_NAME = "Xiaomi MiMo"
+    DEFAULT_BASE_URL = "https://api.xiaomimimo.com/v1"
+    DEFAULT_STT_MODEL = "mimo-v2.5"
+    DEFAULT_TTS_MODEL = "mimo-v2.5-tts"
+    DEFAULT_VOICE = "mimo_default"
+    AUDIO_INPUT_DATA_URL = True
+    INCLUDE_AUDIO_MODALITIES = False
+    TTS_MESSAGE_ROLE = "assistant"
+    SUPPORTED_STT_MODELS = frozenset({"mimo-v2.5", "mimo-v2-omni"})
+    SUPPORTED_TTS_MODELS = frozenset({DEFAULT_TTS_MODEL})
+    UNSUPPORTED_TTS_MODELS = frozenset(
+        {
+            "mimo-v2.5-tts-voiceclone",
+            "mimo-v2.5-tts-voicedesign",
+        }
+    )
+
+    def _normalize_tts_model(self) -> str:
+        model = (settings.AUDIO_OUTPUT_MODEL or "").strip().lower()
+        if not model or not model.startswith("mimo-"):
+            return self.DEFAULT_TTS_MODEL
+        return model
+
+
+class AgentCapabilityManager:
+    """Agent 能力统一入口。"""
+
+    REPLY_MODE_NATIVE = "native_voice"
+    REPLY_MODE_TEXT = "text"
+    _audio_providers: Dict[str, AudioCapabilityProvider] = {
+        OpenAIAudioProvider.name: OpenAIAudioProvider(),
+        OpenAIChatAudioProvider.name: OpenAIChatAudioProvider(),
+        MiMoAudioProvider.name: MiMoAudioProvider(),
+    }
+
+    @classmethod
+    def register_audio_provider(cls, provider: AudioCapabilityProvider) -> None:
+        """注册新的音频 provider。"""
+        cls._audio_providers[provider.name.lower()] = provider
+
+    @classmethod
+    def get_registered_audio_providers(cls) -> list[str]:
+        """返回已注册的音频 provider 名称。"""
+        return sorted(cls._audio_providers.keys())
+
+    @staticmethod
+    def _normalize_provider_name(provider: Optional[str]) -> str:
+        return (provider or "openai").strip().lower()
+
+    @classmethod
+    def get_audio_provider(cls, mode: str) -> Optional[AudioCapabilityProvider]:
+        provider_name = cls._normalize_provider_name(
+            settings.AUDIO_INPUT_PROVIDER
+            if (mode or "").lower() == "input"
+            else settings.AUDIO_OUTPUT_PROVIDER
+        )
+        provider = cls._audio_providers.get(provider_name)
+        if provider:
+            return provider
+        logger.warning("未注册音频 provider: mode=%s, provider=%s", mode, provider_name)
+        return None
+
+    @staticmethod
+    def supports_image_input() -> bool:
+        """当前 Agent 是否启用图片输入能力。"""
+        return bool(settings.LLM_SUPPORT_IMAGE_INPUT)
+
+    @staticmethod
+    def supports_audio_input() -> bool:
+        """当前 Agent 是否启用音频输入能力。"""
+        return bool(settings.LLM_SUPPORT_AUDIO_INPUT)
+
+    @staticmethod
+    def supports_audio_output() -> bool:
+        """当前 Agent 是否启用音频输出能力。"""
+        return bool(settings.LLM_SUPPORT_AUDIO_OUTPUT)
+
+    @classmethod
+    def is_audio_input_available(cls) -> bool:
+        if not cls.supports_audio_input():
+            return False
+        provider = cls.get_audio_provider("input")
+        return bool(provider and provider.is_available_for_audio_input())
+
+    @classmethod
+    def is_audio_output_available(cls) -> bool:
+        if not cls.supports_audio_output():
+            return False
+        provider = cls.get_audio_provider("output")
+        return bool(provider and provider.is_available_for_audio_output())
+
+    @classmethod
+    def transcribe_audio(cls, content: bytes, filename: str = "input.ogg") -> Optional[str]:
+        provider = cls.get_audio_provider("input")
+        if not provider or not cls.is_audio_input_available():
+            return None
+        return provider.transcribe_audio(content=content, filename=filename)
+
+    @classmethod
+    def synthesize_speech(cls, text: str) -> Optional[Path]:
+        provider = cls.get_audio_provider("output")
+        if not provider or not cls.is_audio_output_available():
+            return None
+        return provider.synthesize_speech(text=text)
+
+    @classmethod
+    def resolve_reply_mode(cls, channel: Optional[str], source: Optional[str]) -> str:
+        """仅在支持原生语音回复的渠道上发送音频，其余渠道回退文字。"""
+        if cls.supports_native_voice_reply(channel=channel, source=source):
+            return cls.REPLY_MODE_NATIVE
+        return cls.REPLY_MODE_TEXT
+
+    @classmethod
+    def supports_native_voice_reply(
+        cls, channel: Optional[str], source: Optional[str]
+    ) -> bool:
+        """判断当前渠道是否支持原生语音消息发送。"""
+        if not channel:
+            return False
+
+        from app.helper.service import ServiceConfigHelper
+        from app.schemas.types import MessageChannel
+
+        try:
+            channel_enum = MessageChannel(channel)
+        except (TypeError, ValueError):
+            return False
+
+        if channel_enum == MessageChannel.Telegram:
+            return True
+        if channel_enum != MessageChannel.Wechat:
+            return False
+
+        # 企业微信 bot 模式不支持发送语音，只有应用模式可用。
+        for config in ServiceConfigHelper.get_notification_configs():
+            if config.name != source:
+                continue
+            return (config.config or {}).get("WECHAT_MODE", "app") != "bot"
+        return False

app/agent/llm/helper.py

@@ -886,7 +886,6 @@ class LLMHelper:
                     {"id": model_id, "name": model_id}
                     for model_id in await self._get_google_models(api_key or "")
                 ]
-            model_list_base_url = base_url
             try:
                 from app.agent.llm.provider import LLMProviderManager
 

app/agent/prompt/__init__.py

@@ -9,6 +9,7 @@ from typing import Any, Dict, Optional
 
 import yaml
 
+from app.agent.llm.capability import AgentCapabilityManager
 from app.core.config import settings
 from app.log import logger
 from app.schemas import (
@@ -327,10 +328,12 @@ class PromptManager:
 
     @staticmethod
     def _generate_voice_reply_instructions() -> str:
+        if not AgentCapabilityManager.supports_audio_output():
+            return "Audio output is disabled; do not call `send_voice_message`."
         return (
-            "- Voice replies: Use normal text replies by default. "
+            "Use normal text replies by default. Only call `send_voice_message` "
-            "Only call `send_voice_message` when the user explicitly asks for a voice reply "
+            "when the user explicitly asks for a voice reply or spoken playback "
-            "or spoken playback is clearly better than plain text."
+            "is clearly better than plain text."
         )
 
     @staticmethod

app/agent/tools/factory.py

@@ -77,6 +77,7 @@ from app.agent.tools.impl.query_custom_identifiers import QueryCustomIdentifiers
 from app.agent.tools.impl.update_custom_identifiers import UpdateCustomIdentifiersTool
 from app.agent.tools.impl.query_system_settings import QuerySystemSettingsTool
 from app.agent.tools.impl.update_system_settings import UpdateSystemSettingsTool
+from app.agent.llm.capability import AgentCapabilityManager
 from app.core.plugin import PluginManager
 from app.log import logger
 from app.schemas.message import ChannelCapabilityManager
@@ -225,12 +226,9 @@ class MoviePilotToolFactory:
         ]
         if MoviePilotToolFactory._should_enable_choice_tool(channel):
             tool_definitions.append(AskUserChoiceTool)
-        tool_definitions.extend(
+        tool_definitions.append(SendLocalFileTool)
-            [
+        if AgentCapabilityManager.supports_audio_output():
-                SendLocalFileTool,
+            tool_definitions.append(SendVoiceMessageTool)
-                SendVoiceMessageTool,
-            ]
-        )
         # 创建内置工具
         for ToolClass in tool_definitions:
             tool = ToolClass(session_id=session_id, user_id=user_id)

app/agent/tools/impl/send_voice_message.py

@@ -5,9 +5,9 @@ from typing import Optional, Type
 
 from pydantic import BaseModel, Field
 
+from app.agent.llm.capability import AgentCapabilityManager
 from app.agent.tools.base import MoviePilotTool, ToolChain
 from app.core.config import settings
-from app.helper.voice import VoiceHelper
 from app.log import logger
 from app.schemas import Notification, NotificationType
 
@@ -50,22 +50,24 @@ class SendVoiceMessageTool(MoviePilotTool):
         voice_path = None
         used_voice = False
         channel = self._channel or ""
-        reply_mode = VoiceHelper.resolve_reply_mode(
+        reply_mode = AgentCapabilityManager.resolve_reply_mode(
             channel=channel,
             source=self._source,
         )
         fallback_reason = "当前渠道不支持语音回复"
-        if not VoiceHelper.is_enabled():
+        if not AgentCapabilityManager.supports_audio_output():
-            fallback_reason = "当前未启用音频输入输出"
+            fallback_reason = "当前未启用音频输出"
         if (
-            reply_mode == VoiceHelper.REPLY_MODE_NATIVE
+            reply_mode == AgentCapabilityManager.REPLY_MODE_NATIVE
-            and VoiceHelper.is_available("tts")
+            and AgentCapabilityManager.is_audio_output_available()
         ):
-            voice_file = await asyncio.to_thread(VoiceHelper.synthesize_speech, message)
+            voice_file = await asyncio.to_thread(
+                AgentCapabilityManager.synthesize_speech, message
+            )
             if voice_file:
                 voice_path = str(voice_file)
                 used_voice = True
-        elif reply_mode == VoiceHelper.REPLY_MODE_NATIVE:
+        elif reply_mode == AgentCapabilityManager.REPLY_MODE_NATIVE:
             fallback_reason = "当前未配置可用的语音合成能力"
 
         logger.info(
@@ -87,7 +89,7 @@ class SendVoiceMessageTool(MoviePilotTool):
                 voice_path=voice_path,
                 voice_caption=(
                     message
-                    if voice_path and settings.AI_VOICE_REPLY_WITH_TEXT
+                    if voice_path and settings.AUDIO_OUTPUT_INCLUDE_TEXT
                     else None
                 ),
             )

app/api/endpoints/system.py

@@ -476,7 +476,8 @@ async def get_user_global_setting(_: User = Depends(get_current_active_user_asyn
     info = settings.model_dump(
         include={
             "AI_AGENT_ENABLE",
-            "LLM_SUPPORT_AUDIO_INPUT_OUTPUT",
+            "LLM_SUPPORT_AUDIO_INPUT",
+            "LLM_SUPPORT_AUDIO_OUTPUT",
             "RECOGNIZE_SOURCE",
             "SEARCH_SOURCE",
             "AI_RECOMMEND_ENABLED",
@@ -486,7 +487,8 @@ async def get_user_global_setting(_: User = Depends(get_current_active_user_asyn
     # 智能助手总开关未开启，智能推荐状态强制返回False
     if not settings.AI_AGENT_ENABLE:
         info["AI_RECOMMEND_ENABLED"] = False
-        info["LLM_SUPPORT_AUDIO_INPUT_OUTPUT"] = False
+        info["LLM_SUPPORT_AUDIO_INPUT"] = False
+        info["LLM_SUPPORT_AUDIO_OUTPUT"] = False
 
     # 追加用户唯一ID和订阅分享管理权限
     share_admin = SubscribeHelper().is_admin_user()

app/chain/message.py

@@ -12,7 +12,7 @@ from typing import Any, Optional, Dict, Union, List, Tuple
 from urllib.parse import unquote, urlparse
 
 from app.agent import ReplyMode, agent_manager, prompt_manager
-from app.agent.llm import LLMHelper
+from app.agent.llm import AgentCapabilityManager, LLMHelper
 from app.chain import ChainBase
 from app.chain.download import DownloadChain
 from app.chain.media import MediaChain
@@ -29,7 +29,6 @@ from app.db.transferhistory_oper import TransferHistoryOper
 from app.db.user_oper import UserOper
 from app.helper.interaction import agent_interaction_manager, media_interaction_manager, PendingMediaInteraction
 from app.helper.torrent import TorrentHelper
-from app.helper.voice import VoiceHelper
 from app.log import logger
 from app.schemas import Notification, CommingMessage, NotExistMediaInfo
 from app.schemas.message import ChannelCapabilityManager
@@ -1196,8 +1195,8 @@ class MessageChain(ChainBase):
         """
         if not audio_refs:
             return None
-        if not VoiceHelper.is_available("stt"):
+        if not AgentCapabilityManager.is_audio_input_available():
-            logger.warning("语音能力未配置，跳过语音识别")
+            logger.warning("音频输入能力未配置或未启用，跳过语音识别")
             return None
 
         transcripts = []
@@ -1303,7 +1302,7 @@ class MessageChain(ChainBase):
                     )
                     continue
 
-                transcript = VoiceHelper.transcribe_bytes(
+                transcript = AgentCapabilityManager.transcribe_audio(
                     content=content, filename=filename
                 )
                 if transcript:

app/core/config.py

@@ -541,8 +541,10 @@ class ConfigModel(BaseModel):
     LLM_THINKING_LEVEL: Optional[str] = "off"
     # LLM是否支持图片输入，开启后消息图片会按多模态输入发送给模型
     LLM_SUPPORT_IMAGE_INPUT: bool = True
-    # LLM是否支持音频输入输出，开启后才会启用语音转写与语音回复
+    # 是否启用音频输入，开启后用户语音会先转写为文本再进入 Agent
-    LLM_SUPPORT_AUDIO_INPUT_OUTPUT: bool = False
+    LLM_SUPPORT_AUDIO_INPUT: bool = False
+    # 是否启用音频输出，开启后 Agent 可在支持渠道发送语音回复
+    LLM_SUPPORT_AUDIO_OUTPUT: bool = False
     # LLM API密钥
     LLM_API_KEY: Optional[str] = None
     # LLM基础URL（用于自定义API端点）
@@ -589,22 +591,28 @@ class ConfigModel(BaseModel):
     # AI智能体自动重试整理失败记录开关
     AI_AGENT_RETRY_TRANSFER: bool = False
 
-    # 语音能力提供商（当前仅支持 openai/openai-compatible）
+    # 音频输入提供商：openai/openai_chat_audio/mimo
-    AI_VOICE_PROVIDER: str = "openai"
+    AUDIO_INPUT_PROVIDER: str = "openai"
-    # 语音能力共享 API 密钥，未设置且 LLM_PROVIDER=openai 时回退使用 LLM_API_KEY
+    # 音频输入 API 密钥
-    AI_VOICE_API_KEY: Optional[str] = None
+    AUDIO_INPUT_API_KEY: Optional[str] = None
-    # 语音能力共享基础URL，未设置且 LLM_PROVIDER=openai 时回退使用 LLM_BASE_URL
+    # 音频输入基础URL
-    AI_VOICE_BASE_URL: Optional[str] = None
+    AUDIO_INPUT_BASE_URL: Optional[str] = None
-    # 语音转文字模型
+    # 音频输入模型
-    AI_VOICE_STT_MODEL: str = "gpt-4o-mini-transcribe"
+    AUDIO_INPUT_MODEL: str = "gpt-4o-mini-transcribe"
-    # 文字转语音模型
+    # 音频输入识别语言
-    AI_VOICE_TTS_MODEL: str = "gpt-4o-mini-tts"
+    AUDIO_INPUT_LANGUAGE: str = "zh"
-    # TTS 发音人
+    # 音频输出提供商：openai/openai_chat_audio/mimo
-    AI_VOICE_TTS_VOICE: str = "alloy"
+    AUDIO_OUTPUT_PROVIDER: str = "openai"
-    # 语音识别语言
+    # 音频输出 API 密钥
-    AI_VOICE_LANGUAGE: str = "zh"
+    AUDIO_OUTPUT_API_KEY: Optional[str] = None
+    # 音频输出基础URL
+    AUDIO_OUTPUT_BASE_URL: Optional[str] = None
+    # 音频输出模型
+    AUDIO_OUTPUT_MODEL: str = "gpt-4o-mini-tts"
+    # 音频输出音色/发音人
+    AUDIO_OUTPUT_VOICE: str = "alloy"
     # 回复语音时是否同时附带文字说明
-    AI_VOICE_REPLY_WITH_TEXT: bool = False
+    AUDIO_OUTPUT_INCLUDE_TEXT: bool = False
 
 
 class Settings(BaseSettings, ConfigModel, LogConfigModel):
@@ -824,7 +832,9 @@ class Settings(BaseSettings, ConfigModel, LogConfigModel):
             return False, f"配置项 '{key}' 不存在"
 
         try:
-            field = Settings.model_fields[key]
+            field = Settings.model_fields.get(key)
+            if not field:
+                return False, f"配置项 '{key}' 不存在"
             original_value = getattr(self, key)
             if key == "API_TOKEN":
                 converted_value, needs_update = self.validate_api_token(

app/helper/voice.py

@@ -1,234 +0,0 @@
-"""语音能力辅助功能。"""
-
-from abc import ABC, abstractmethod
-from io import BytesIO
-from pathlib import Path
-from typing import Dict, Optional
-from uuid import uuid4
-
-from app.core.config import settings
-from app.log import logger
-
-
-class VoiceProvider(ABC):
-    """语音 provider 抽象层。"""
-
-    MAX_TRANSCRIBE_BYTES = 10 * 1024 * 1024
-
-    @property
-    @abstractmethod
-    def name(self) -> str:
-        """provider 名称。"""
-
-    @abstractmethod
-    def is_available_for_stt(self) -> bool:
-        """是否可用于语音识别。"""
-
-    @abstractmethod
-    def is_available_for_tts(self) -> bool:
-        """是否可用于语音合成。"""
-
-    @abstractmethod
-    def transcribe_bytes(self, content: bytes, filename: str = "input.ogg") -> Optional[str]:
-        """将音频字节转成文字。"""
-
-    @abstractmethod
-    def synthesize_speech(self, text: str) -> Optional[Path]:
-        """将文字转成语音文件。"""
-
-
-class OpenAIVoiceProvider(VoiceProvider):
-    """OpenAI / OpenAI-compatible provider。"""
-
-    @property
-    def name(self) -> str:
-        return "openai"
-
-    @staticmethod
-    def _resolve_provider_name() -> str:
-        provider = settings.AI_VOICE_PROVIDER or "openai"
-        return provider.strip().lower()
-
-    def _resolve_credentials(self) -> tuple[Optional[str], Optional[str]]:
-        provider = self._resolve_provider_name()
-        api_key = settings.AI_VOICE_API_KEY
-        base_url = settings.AI_VOICE_BASE_URL
-
-        if (
-            not api_key
-            and provider == "openai"
-            and (settings.LLM_PROVIDER or "").strip().lower() == "openai"
-        ):
-            api_key = settings.LLM_API_KEY
-            base_url = base_url or settings.LLM_BASE_URL
-
-        return api_key, base_url
-
-    def _get_client(self, mode: str):
-        from openai import OpenAI
-
-        api_key, base_url = self._resolve_credentials()
-        if not api_key:
-            raise ValueError(f"{mode.upper()} provider 未配置 API Key")
-        return OpenAI(api_key=api_key, base_url=base_url, max_retries=3)
-
-    def is_available_for_stt(self) -> bool:
-        api_key, _ = self._resolve_credentials()
-        return bool(api_key)
-
-    def is_available_for_tts(self) -> bool:
-        api_key, _ = self._resolve_credentials()
-        return bool(api_key)
-
-    def transcribe_bytes(self, content: bytes, filename: str = "input.ogg") -> Optional[str]:
-        if not content:
-            return None
-        if len(content) > self.MAX_TRANSCRIBE_BYTES:
-            raise ValueError("语音文件超过 10MB，无法识别")
-
-        try:
-            client = self._get_client("stt")
-            audio_file = BytesIO(content)
-            audio_file.name = filename
-            response = client.audio.transcriptions.create(
-                model=settings.AI_VOICE_STT_MODEL,
-                file=audio_file,
-                language=settings.AI_VOICE_LANGUAGE or "zh",
-                response_format="verbose_json",
-            )
-            text = getattr(response, "text", None)
-            return text.strip() if text else None
-        except Exception as err:
-            logger.error(f"语音转文字失败: provider={self.name}, error={err}")
-            return None
-
-    def synthesize_speech(self, text: str) -> Optional[Path]:
-        if not text:
-            return None
-
-        try:
-            client = self._get_client("tts")
-            voice_dir = settings.TEMP_PATH / "voice"
-            voice_dir.mkdir(parents=True, exist_ok=True)
-            output_path = voice_dir / f"{uuid4().hex}.opus"
-            response = client.audio.speech.create(
-                model=settings.AI_VOICE_TTS_MODEL,
-                voice=settings.AI_VOICE_TTS_VOICE,
-                input=text,
-                response_format="opus",
-            )
-            response.write_to_file(output_path)
-            return output_path
-        except Exception as err:
-            logger.error(f"文字转语音失败: provider={self.name}, error={err}")
-            return None
-
-
-class VoiceHelper:
-    """统一语音入口，负责音频能力判断与 STT/TTS provider 路由。"""
-
-    _providers: Dict[str, VoiceProvider] = {
-        "openai": OpenAIVoiceProvider(),
-    }
-    REPLY_MODE_NATIVE = "native_voice"
-    REPLY_MODE_TEXT = "text"
-
-    @classmethod
-    def register_provider(cls, provider: VoiceProvider) -> None:
-        cls._providers[provider.name.lower()] = provider
-
-    @staticmethod
-    def is_enabled() -> bool:
-        """音频输入输出总开关，以显式配置为准。"""
-        return bool(settings.LLM_SUPPORT_AUDIO_INPUT_OUTPUT)
-
-    @staticmethod
-    def _resolve_provider_name() -> str:
-        """标准化当前配置的语音 provider 名称。"""
-        provider = settings.AI_VOICE_PROVIDER or "openai"
-        return provider.strip().lower()
-
-    @classmethod
-    def get_provider(cls, mode: str) -> Optional[VoiceProvider]:
-        provider_name = cls._resolve_provider_name()
-        provider = cls._providers.get(provider_name)
-        if provider:
-            return provider
-        logger.warning(f"未注册语音 provider: mode={mode}, provider={provider_name}")
-        return None
-
-    @classmethod
-    def get_registered_providers(cls) -> list[str]:
-        return sorted(cls._providers.keys())
-
-    @classmethod
-    def is_available(cls, mode: Optional[str] = None) -> bool:
-        if not cls.is_enabled():
-            return False
-        if mode:
-            provider = cls.get_provider(mode)
-            if not provider:
-                return False
-            return (
-                provider.is_available_for_stt()
-                if mode.lower() == "stt"
-                else provider.is_available_for_tts()
-            )
-        return cls.is_available("stt") or cls.is_available("tts")
-
-    @classmethod
-    def supports_native_voice_reply(
-        cls, channel: Optional[str], source: Optional[str]
-    ) -> bool:
-        """
-        判断当前渠道是否支持原生语音消息发送。
-        """
-        if not channel:
-            return False
-
-        from app.helper.service import ServiceConfigHelper
-        from app.schemas.types import MessageChannel
-
-        try:
-            channel_enum = MessageChannel(channel)
-        except (TypeError, ValueError):
-            return False
-
-        if channel_enum == MessageChannel.Telegram:
-            return True
-        if channel_enum != MessageChannel.Wechat:
-            return False
-
-        # 企业微信 bot 模式不支持发送语音，只有应用模式可用。
-        for config in ServiceConfigHelper.get_notification_configs():
-            if config.name != source:
-                continue
-            return (config.config or {}).get("WECHAT_MODE", "app") != "bot"
-        return False
-
-    @classmethod
-    def resolve_reply_mode(cls, channel: Optional[str], source: Optional[str]) -> str:
-        """
-        仅在支持原生语音回复的渠道上发送音频，其余渠道统一回退文字。
-        """
-        if cls.supports_native_voice_reply(channel=channel, source=source):
-            return cls.REPLY_MODE_NATIVE
-        return cls.REPLY_MODE_TEXT
-
-    @classmethod
-    def transcribe_bytes(cls, content: bytes, filename: str = "input.ogg") -> Optional[str]:
-        if not cls.is_enabled():
-            return None
-        provider = cls.get_provider("stt")
-        if not provider:
-            return None
-        return provider.transcribe_bytes(content=content, filename=filename)
-
-    @classmethod
-    def synthesize_speech(cls, text: str) -> Optional[Path]:
-        if not cls.is_enabled():
-            return None
-        provider = cls.get_provider("tts")
-        if not provider:
-            return None
-        return provider.synthesize_speech(text=text)

tests/test_agent_image_support.py

@@ -12,10 +12,10 @@ from telebot import apihelper
 from app.agent.tools.impl.send_message import SendMessageInput
 from app.agent.tools.impl.send_local_file import SendLocalFileInput
 from app.agent import MoviePilotAgent, AgentChain
+from app.agent.llm import AgentCapabilityManager
 from app.chain.message import MessageChain
 from app.core.config import settings
 from app.agent.llm import LLMHelper
-from app.helper.voice import VoiceHelper
 from app.modules.discord import DiscordModule
 from app.modules.qqbot import QQBotModule
 from app.modules.qqbot.qqbot import QQBot
@@ -284,13 +284,15 @@ class AgentImageSupportTest(unittest.TestCase):
             "feishu://file/om_audio/file_audio/voice.opus",
         ]
 
-        with patch.object(VoiceHelper, "is_available", return_value=True), patch.object(
+        with patch.object(
+            AgentCapabilityManager, "is_audio_input_available", return_value=True
+        ), patch.object(
             chain,
             "run_module",
             side_effect=[b"slack", b"discord", b"qq", b"vocechat", b"synology", b"feishu"],
         ) as run_module, patch.object(
-            VoiceHelper,
+            AgentCapabilityManager,
-            "transcribe_bytes",
+            "transcribe_audio",
             side_effect=[
                 "slack text",
                 "discord text",

tests/test_agent_llm_capability.py

@@ -0,0 +1,235 @@
+import sys
+import unittest
+import importlib.util
+from base64 import b64encode
+from pathlib import Path
+from tempfile import TemporaryDirectory
+from types import SimpleNamespace
+from unittest.mock import Mock, patch
+
+sys.modules.setdefault("psutil", Mock())
+sys.modules.setdefault("pyquery", Mock())
+
+from app.core.config import settings
+
+module_path = Path(__file__).resolve().parents[1] / "app" / "agent" / "llm" / "capability.py"
+spec = importlib.util.spec_from_file_location("test_agent_llm_capability_module", module_path)
+capability_module = importlib.util.module_from_spec(spec)
+assert spec and spec.loader
+sys.modules[spec.name] = capability_module
+spec.loader.exec_module(capability_module)
+
+AgentCapabilityManager = capability_module.AgentCapabilityManager
+MiMoAudioProvider = capability_module.MiMoAudioProvider
+OpenAIChatAudioProvider = capability_module.OpenAIChatAudioProvider
+OpenAIAudioProvider = capability_module.OpenAIAudioProvider
+
+
+class AgentCapabilityManagerTest(unittest.TestCase):
+    def test_registered_audio_providers_contains_builtin_providers(self):
+        self.assertIn("openai", AgentCapabilityManager.get_registered_audio_providers())
+        self.assertIn(
+            "openai_chat_audio", AgentCapabilityManager.get_registered_audio_providers()
+        )
+        self.assertIn("mimo", AgentCapabilityManager.get_registered_audio_providers())
+
+    def test_get_audio_provider_uses_separate_input_and_output_settings(self):
+        with patch.object(settings, "AUDIO_INPUT_PROVIDER", "openai"), patch.object(
+            settings, "AUDIO_OUTPUT_PROVIDER", "mimo"
+        ):
+            self.assertIsInstance(
+                AgentCapabilityManager.get_audio_provider("input"), OpenAIAudioProvider
+            )
+            self.assertIsInstance(
+                AgentCapabilityManager.get_audio_provider("output"), MiMoAudioProvider
+            )
+
+    def test_chat_audio_provider_keeps_arbitrary_compatible_models(self):
+        provider = OpenAIChatAudioProvider()
+
+        with patch.object(
+            settings, "AUDIO_INPUT_MODEL", "vendor-omni-audio"
+        ), patch.object(settings, "AUDIO_OUTPUT_MODEL", "vendor-tts-audio"):
+            self.assertEqual(provider._normalize_stt_model(), "vendor-omni-audio")
+            self.assertEqual(provider._normalize_tts_model(), "vendor-tts-audio")
+
+    def test_chat_audio_provider_uses_openai_audio_payload_shape(self):
+        provider = OpenAIChatAudioProvider()
+        fake_client = Mock()
+        fake_client.chat.completions.create.return_value = SimpleNamespace(
+            choices=[SimpleNamespace(message=SimpleNamespace(content="你好"))]
+        )
+
+        with patch.object(provider, "_build_client", return_value=fake_client), patch.object(
+            settings, "AUDIO_INPUT_MODEL", "gpt-4o-audio-preview"
+        ), patch.object(settings, "AUDIO_INPUT_LANGUAGE", "zh"), patch.object(
+            settings, "AUDIO_INPUT_API_KEY", "sk-test"
+        ), patch.object(settings, "AUDIO_INPUT_BASE_URL", "https://example.com/v1"):
+            result = provider.transcribe_audio(b"audio-bytes", filename="input.wav")
+
+        self.assertEqual(result, "你好")
+        request = fake_client.chat.completions.create.call_args.kwargs
+        content = request["messages"][0]["content"]
+        self.assertEqual(
+            content[0]["input_audio"],
+            {"data": b64encode(b"audio-bytes").decode("utf-8"), "format": "wav"},
+        )
+
+    def test_chat_audio_provider_requests_audio_modality_for_tts(self):
+        provider = OpenAIChatAudioProvider()
+        fake_client = Mock()
+        audio_data = b64encode(b"wav-bytes").decode("utf-8")
+        fake_client.chat.completions.create.return_value = SimpleNamespace(
+            choices=[SimpleNamespace(message=SimpleNamespace(audio={"data": audio_data}))]
+        )
+
+        with TemporaryDirectory() as temp_dir, patch.object(
+            provider, "_build_client", return_value=fake_client
+        ), patch.object(
+            capability_module,
+            "settings",
+            SimpleNamespace(
+                TEMP_PATH=Path(temp_dir),
+                AUDIO_OUTPUT_MODEL="gpt-4o-audio-preview",
+                AUDIO_OUTPUT_VOICE="alloy",
+                AUDIO_OUTPUT_API_KEY="sk-test",
+                AUDIO_OUTPUT_BASE_URL="https://example.com/v1",
+            ),
+        ), patch.object(provider, "_convert_wav_to_opus", return_value=None):
+            output_path = provider.synthesize_speech("你好")
+
+        self.assertIsNotNone(output_path)
+        request = fake_client.chat.completions.create.call_args.kwargs
+        self.assertEqual(request["messages"][0]["role"], "user")
+        self.assertEqual(request["modalities"], ["text", "audio"])
+        self.assertEqual(request["audio"], {"format": "wav", "voice": "alloy"})
+
+    def test_audio_input_and_output_switches_are_independent(self):
+        provider = Mock()
+        provider.is_available_for_audio_input.return_value = True
+        provider.is_available_for_audio_output.return_value = True
+
+        with patch.object(
+            settings, "LLM_SUPPORT_AUDIO_INPUT", True
+        ), patch.object(
+            settings, "LLM_SUPPORT_AUDIO_OUTPUT", False
+        ), patch.object(
+            AgentCapabilityManager, "get_audio_provider", return_value=provider
+        ):
+            self.assertTrue(AgentCapabilityManager.is_audio_input_available())
+            self.assertFalse(AgentCapabilityManager.is_audio_output_available())
+
+        with patch.object(
+            settings, "LLM_SUPPORT_AUDIO_INPUT", False
+        ), patch.object(
+            settings, "LLM_SUPPORT_AUDIO_OUTPUT", True
+        ), patch.object(
+            AgentCapabilityManager, "get_audio_provider", return_value=provider
+        ):
+            self.assertFalse(AgentCapabilityManager.is_audio_input_available())
+            self.assertTrue(AgentCapabilityManager.is_audio_output_available())
+
+    def test_transcribe_audio_routes_to_input_provider(self):
+        provider = Mock()
+        provider.is_available_for_audio_input.return_value = True
+        provider.transcribe_audio.return_value = "你好"
+
+        with patch.object(settings, "LLM_SUPPORT_AUDIO_INPUT", True), patch.object(
+            AgentCapabilityManager, "get_audio_provider", return_value=provider
+        ):
+            result = AgentCapabilityManager.transcribe_audio(b"audio")
+
+        self.assertEqual(result, "你好")
+        provider.transcribe_audio.assert_called_once()
+
+    def test_synthesize_speech_routes_to_output_provider(self):
+        provider = Mock()
+        provider.is_available_for_audio_output.return_value = True
+        provider.synthesize_speech.return_value = Path("/tmp/reply.opus")
+
+        with patch.object(settings, "LLM_SUPPORT_AUDIO_OUTPUT", True), patch.object(
+            AgentCapabilityManager, "get_audio_provider", return_value=provider
+        ):
+            result = AgentCapabilityManager.synthesize_speech("你好")
+
+        self.assertEqual(result, Path("/tmp/reply.opus"))
+        provider.synthesize_speech.assert_called_once_with(text="你好")
+
+    def test_mimo_tts_uses_chat_completions_audio_payload(self):
+        provider = MiMoAudioProvider()
+        fake_client = Mock()
+        audio_data = b64encode(b"wav-bytes").decode("utf-8")
+        fake_client.chat.completions.create.return_value = SimpleNamespace(
+            choices=[SimpleNamespace(message=SimpleNamespace(audio={"data": audio_data}))]
+        )
+
+        with TemporaryDirectory() as temp_dir, patch.object(
+            provider, "_build_client", return_value=fake_client
+        ), patch.object(
+            capability_module,
+            "settings",
+            SimpleNamespace(
+                TEMP_PATH=Path(temp_dir),
+                AUDIO_OUTPUT_MODEL="mimo-v2.5-tts",
+                AUDIO_OUTPUT_VOICE="冰糖",
+                AUDIO_OUTPUT_API_KEY="sk-test",
+                AUDIO_OUTPUT_BASE_URL="https://api.xiaomimimo.com/v1",
+            ),
+        ), patch.object(provider, "_convert_wav_to_opus", return_value=None):
+            output_path = provider.synthesize_speech("你好")
+            output_bytes = output_path.read_bytes() if output_path else None
+
+        self.assertIsNotNone(output_path)
+        self.assertEqual(output_bytes, b"wav-bytes")
+        fake_client.chat.completions.create.assert_called_once()
+        request = fake_client.chat.completions.create.call_args.kwargs
+        self.assertEqual(request["model"], "mimo-v2.5-tts")
+        self.assertEqual(request["messages"][0]["role"], "assistant")
+        self.assertEqual(request["messages"][0]["content"], "你好")
+        self.assertEqual(request["audio"], {"format": "wav", "voice": "冰糖"})
+
+    def test_mimo_tts_rejects_voice_design_and_clone_models(self):
+        provider = MiMoAudioProvider()
+
+        with patch.object(
+            settings, "AUDIO_OUTPUT_MODEL", "mimo-v2.5-tts-voiceclone"
+        ), patch.object(provider, "_build_client") as build_client:
+            result = provider.synthesize_speech("你好")
+
+        self.assertIsNone(result)
+        build_client.assert_not_called()
+
+    def test_mimo_stt_rejects_non_audio_mimo_models_by_falling_back(self):
+        provider = MiMoAudioProvider()
+
+        with patch.object(settings, "AUDIO_INPUT_MODEL", "mimo-v2.5-pro"):
+            self.assertEqual(provider._normalize_stt_model(), "mimo-v2.5")
+
+    def test_mimo_stt_uses_base64_audio_input(self):
+        provider = MiMoAudioProvider()
+        fake_client = Mock()
+        fake_client.chat.completions.create.return_value = SimpleNamespace(
+            choices=[SimpleNamespace(message=SimpleNamespace(content="你好"))]
+        )
+
+        with patch.object(provider, "_build_client", return_value=fake_client), patch.object(
+            settings, "AUDIO_INPUT_MODEL", "mimo-v2.5"
+        ), patch.object(settings, "AUDIO_INPUT_LANGUAGE", "zh"), patch.object(
+            settings, "AUDIO_INPUT_API_KEY", "sk-test"
+        ), patch.object(
+            settings, "AUDIO_INPUT_BASE_URL", "https://api.xiaomimimo.com/v1"
+        ):
+            result = provider.transcribe_audio(b"audio-bytes", filename="input.wav")
+
+        self.assertEqual(result, "你好")
+        request = fake_client.chat.completions.create.call_args.kwargs
+        content = request["messages"][0]["content"]
+        self.assertEqual(request["model"], "mimo-v2.5")
+        self.assertTrue(
+            content[0]["input_audio"]["data"].startswith("data:audio/wav;base64,")
+        )
+        self.assertIn("只输出转写结果", content[1]["text"])
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_search_ai_recommend.py

@@ -1,4 +1,5 @@
 import asyncio
+import importlib.machinery
 import sys
 import unittest
 from types import SimpleNamespace
@@ -18,6 +19,10 @@ def _stub_module(name: str, **attrs):
 
 _stub_module("qbittorrentapi", TorrentFilesList=list)
 _stub_module("transmission_rpc", File=object)
+_stub_module(
+    "psutil",
+    __spec__=importlib.machinery.ModuleSpec("psutil", loader=None),
+)
 
 from app.agent.tools.factory import MoviePilotToolFactory
 from app.agent import ReplyMode

tests/test_voice_helper.py

@@ -1,69 +0,0 @@
-import unittest
-import sys
-from unittest.mock import Mock, patch
-
-sys.modules.setdefault("psutil", Mock())
-sys.modules.setdefault("pyquery", Mock())
-
-from app.core.config import settings
-from app.helper.voice import VoiceHelper, OpenAIVoiceProvider
-
-
-class VoiceHelperTest(unittest.TestCase):
-    def test_registered_providers_contains_openai(self):
-        self.assertIn("openai", VoiceHelper.get_registered_providers())
-
-    def test_get_provider_uses_single_audio_provider_setting(self):
-        with patch.object(settings, "AI_VOICE_PROVIDER", "openai"):
-            provider = VoiceHelper.get_provider("stt")
-
-        self.assertIsInstance(provider, OpenAIVoiceProvider)
-
-    def test_is_available_checks_stt_and_tts_separately(self):
-        provider = Mock()
-        provider.is_available_for_stt.return_value = True
-        provider.is_available_for_tts.return_value = False
-
-        with patch.object(
-            settings, "LLM_SUPPORT_AUDIO_INPUT_OUTPUT", True
-        ), patch.object(VoiceHelper, "get_provider", return_value=provider):
-            self.assertTrue(VoiceHelper.is_available("stt"))
-            self.assertFalse(VoiceHelper.is_available("tts"))
-
-    def test_is_available_returns_false_when_audio_switch_is_disabled(self):
-        provider = Mock()
-        provider.is_available_for_stt.return_value = True
-
-        with patch.object(
-            settings, "LLM_SUPPORT_AUDIO_INPUT_OUTPUT", False
-        ), patch.object(VoiceHelper, "get_provider", return_value=provider):
-            self.assertFalse(VoiceHelper.is_available("stt"))
-            self.assertFalse(VoiceHelper.is_available())
-
-    def test_transcribe_bytes_routes_to_stt_provider(self):
-        provider = Mock()
-        provider.transcribe_bytes.return_value = "你好"
-
-        with patch.object(
-            settings, "LLM_SUPPORT_AUDIO_INPUT_OUTPUT", True
-        ), patch.object(VoiceHelper, "get_provider", return_value=provider):
-            result = VoiceHelper.transcribe_bytes(b"audio")
-
-        self.assertEqual(result, "你好")
-        provider.transcribe_bytes.assert_called_once()
-
-    def test_synthesize_speech_routes_to_tts_provider(self):
-        provider = Mock()
-        provider.synthesize_speech.return_value = "/tmp/reply.opus"
-
-        with patch.object(
-            settings, "LLM_SUPPORT_AUDIO_INPUT_OUTPUT", True
-        ), patch.object(VoiceHelper, "get_provider", return_value=provider):
-            result = VoiceHelper.synthesize_speech("你好")
-
-        self.assertEqual(result, "/tmp/reply.opus")
-        provider.synthesize_speech.assert_called_once_with(text="你好")
-
-
-if __name__ == "__main__":
-    unittest.main()