{"id":204,"date":"2025-04-18T11:08:38","date_gmt":"2025-04-18T03:08:38","guid":{"rendered":"https:\/\/knoka.vip\/?p=204"},"modified":"2025-05-22T12:58:42","modified_gmt":"2025-05-22T04:58:42","slug":"%e4%b8%80%e6%96%87%e5%bf%ab%e9%80%9f%e5%ad%a6%e4%bc%9afastapi%e9%83%a8%e7%bd%b2step-audio-tts-3b%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/knoka.vip\/index.php\/2025\/04\/18\/%e4%b8%80%e6%96%87%e5%bf%ab%e9%80%9f%e5%ad%a6%e4%bc%9afastapi%e9%83%a8%e7%bd%b2step-audio-tts-3b%e6%a8%a1%e5%9e%8b\/","title":{"rendered":"\u4e00\u6587\u5feb\u901f\u5b66\u4f1aFastAPI\u90e8\u7f72Step-Audio-TTS-3B\u6a21\u578b"},"content":{"rendered":"\n

\u73af\u5883\u51c6\u5907<\/h2>\n\n\n\n

\u9996\u5148\u51c6\u5907\u4e00\u53f0\u663e\u5b58\uff1e=12G\u7684\u670d\u52a1\u5668\uff0c\u6211\u8fd9\u91cc\u9009\u7528\u7684\u662f4090 24G\u4e91\u670d\u52a1\u5668<\/p>\n\n\n\n

\u63a5\u7740\u5148\u62c9\u53d6\u5b98\u65b9\u4ee3\u7801\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u73af\u5883\uff0c\u518d\u5b89\u88c5\u5176\u5bf9\u5e94\u7684\u4f9d\u8d56\u5e93<\/p>\n\n\n\n

git clone https:\/\/github.com\/stepfun-ai\/Step-Audio.git\nconda create -n stepaudio python=3.10\nconda activate stepaudio\ncd Step-Audio\npip install -r requirements.txt\npip install fastapi\npip install loguru\npip install aiohttp<\/code><\/pre>\n\n\n\n
\u63a5\u7740\u4e0b\u8f7d\u90e8\u7f72\u6240\u9700\u7684\u6a21\u578b\uff0c\u7531\u4e8e\u6211\u4eec\u4ec5\u4e3a\u90e8\u7f72Step-Audio-TTS-3B\u6a21\u578b\uff0c\u6240\u4ee5\u5e76\u4e0d\u9700\u8981\u5168\u90e8\u4e0b\u8f7d\u6240\u6709\u6a21\u578b\uff0c\u4ec5\u9700\u4e0b\u8f7dStep-Audio-Tokenizer\u548cStep-Audio-TTS-3B\u6a21\u578b\u5373\u53ef\u3002<\/p>\n\n\n\n
\u6a21\u578b\u4e0b\u8f7d\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4eceModelScope\u4e0a\u4ec5\u9700\u4e0b\u8f7d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u4e00\u4e0b\u5176\u4e0b\u8f7d\u5668\uff0c\u7136\u540e\u524d\u5f80\u5bf9\u5e94\u6a21\u578b\u9875\uff0c\u5373\u53ef\u590d\u5236\u5e76\u4e0b\u8f7d\u3002<\/p>\n\n\n\n
pip install modelscope\nmodelscope download --model stepfun-ai\/Step-Audio-TTS-3B --local_dir .\/model\/Step-Audio-TTS-3B\nmodelscope download --model stepfun-ai\/Step-Audio-Tokenizer --local_dir .\/model\/Step-Audio-Tokenizer<\/code><\/pre>\n\n\n\n
\u811a\u672c\u90e8\u7f72<\/h2>\n\n\n\n
\u8fd9\u91cc\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u90e8\u7f72\u811a\u672c\uff0c\u4ec5\u9700\u8981\u6539\u53d8\u81ea\u5df1\u7684\u5bc6\u94a5\u548cip\u3001\u7aef\u53e3\uff0c\u5373\u53ef\u76f4\u63a5\u90e8\u7f72\uff0c\u5feb\u901f\u4f7f\u7528\u3002<\/p>\n\n\n\n
import os\nimport uuid\nimport time\nimport asyncio\nfrom enum import Enum\nfrom contextlib import asynccontextmanager\nfrom fastapi import FastAPI, HTTPException, status, Depends, Request\nfrom fastapi.security import HTTPBearer, HTTPAuthorizationCredentials\nfrom fastapi.staticfiles import StaticFiles\nfrom pydantic import BaseModel, Field, validator, ValidationError, field_validator\nfrom typing import Optional, Dict, List\nfrom loguru import logger\nimport torchaudio\nimport aiohttp\nimport base64\nfrom tts import StepAudioTTS\nfrom tokenizer import StepAudioTokenizer\nfrom datetime import datetime\nfrom concurrent.futures import ThreadPoolExecutor\nfrom fastapi.responses import JSONResponse\nfrom fastapi.exceptions import RequestValidationError\n\nimport os\nos.makedirs(\"static\", exist_ok=True)\n\n# \u521d\u59cb\u5316\u8ba4\u8bc1\u5bc6\u94a5\nsecurity = HTTPBearer(auto_error=False)\nvalid_api_keys = {\"\u4f60\u7684\u5bc6\u94a5\"}  # \u4ece\u73af\u5883\u53d8\u91cf\u8bfb\u53d6\u66f4\u5b89\u5168\n\n# \u4efb\u52a1\u72b6\u6001\u679a\u4e3e\nclass TaskStatus(str, Enum):\n    IN_QUEUE = \"InQueue\"\n    IN_PROGRESS = \"InProgress\"\n    SUCCEEDED = \"Succeed\"\n    FAILED = \"Failed\"\n    CANCELLED = \"Cancelled\"\n\n# \u4efb\u52a1\u5b58\u50a8\u7ed3\u6784\nclass TaskData(BaseModel):\n    status: TaskStatus = TaskStatus.IN_QUEUE\n    audio_type: str  # \"common\", \"music\", \"clone\"\n    params: dict\n    created_at: int = Field(default_factory=lambda: int(time.time()))\n    started_at: Optional[int] = None\n    completed_at: Optional[int] = None\n    download_url: Optional[str] = None\n    reason: Optional[str] = None\n\n# \u751f\u547d\u5468\u671f\u7ba1\u7406\n@asynccontextmanager\nasync def lifespan(app: FastAPI):\n    try:\n        # \u521d\u59cb\u5316\u6a21\u578b\n        model_path = os.getenv(\"MODEL_PATH\", \"\/data\/coding\/model\")\n        app.state.encoder = StepAudioTokenizer(os.path.join(model_path, \"Step-Audio-Tokenizer\"))\n        app.state.tts_engine = StepAudioTTS(os.path.join(model_path, \"Step-Audio-TTS-3B\"), app.state.encoder)\n\n        # \u521d\u59cb\u5316\u4efb\u52a1\u7cfb\u7edf\n        app.state.tasks: Dict[str, TaskData] = {}\n        app.state.pending_queue: List[str] = []\n        app.state.task_lock = asyncio.Lock()\n        app.state.semaphore = asyncio.Semaphore(5)  # \u5e76\u53d1\u6570\u9650\u5236\uff08\u589e\u52a0\u52305\uff09\n        app.state.base_url = \"ip+\u7aef\u53e3\"\n\n        # \u542f\u52a8\u540e\u53f0\u5904\u7406\u5668\n        asyncio.create_task(task_processor())\n        print(\"\u2705 \u5e94\u7528\u521d\u59cb\u5316\u5b8c\u6210\")\n        yield\n    finally:\n        # \u6e05\u7406\u8d44\u6e90\n        app.state.encoder = None\n        app.state.tts_engine = None\n        torch.cuda.empty_cache()\n\napp = FastAPI(lifespan=lifespan)\napp.mount(\"\/static\", StaticFiles(directory=\"static\"), name=\"static\")\n\n# \u8bf7\u6c42\u6a21\u578b\nclass CommonTTSRequest(BaseModel):\n    text:str = Field(..., min_length=1, description=\"\u9700\u8981\u5408\u6210\u7684\u6587\u672c\u5185\u5bb9\")\n    speaker: str = Field(default=\"Tingting\", description=\"\u4ec5\u652f\u6301 Tingting\")\n    emotion: Optional[str] = Field(None, description=\"\u53ef\u9009\u503c: \u9ad8\u51741, \u9ad8\u51742, \u751f\u6c141, \u751f\u6c142, \u60b2\u4f241, \u6492\u5a071\")\n    language: Optional[str] = Field(None, description=\"\u53ef\u9009\u503c: \u4e2d\u6587, \u82f1\u6587, \u97e9\u8bed, \u65e5\u8bed, \u56db\u5ddd\u8bdd, \u7ca4\u8bed, \u5e7f\u4e1c\u8bdd\")\n    speed: Optional[str] = Field(None, description=\"\u53ef\u9009\u503c: \u6162\u901f1, \u6162\u901f2, \u5feb\u901f1, \u5feb\u901f2\")\n\n    @field_validator(\"speaker\")\n    def validate_speaker(cls, v):\n        if v not in [\"Tingting\"]:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 speaker: {v}\")\n        return v\n\n    @field_validator(\"emotion\")\n    def validate_emotion(cls, v):\n        emotion_options = [\"\u9ad8\u51741\", \"\u9ad8\u51742\", \"\u751f\u6c141\", \"\u751f\u6c142\", \"\u60b2\u4f241\", \"\u6492\u5a071\"]\n        if v and v not in emotion_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 emotion: {v}\")\n        return v\n\n    @field_validator(\"language\")\n    def validate_language(cls, v):\n        language_options = [\"\u4e2d\u6587\", \"\u82f1\u6587\", \"\u97e9\u8bed\", \"\u65e5\u8bed\", \"\u56db\u5ddd\u8bdd\", \"\u7ca4\u8bed\", \"\u5e7f\u4e1c\u8bdd\"]\n        if v and v not in language_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 language: {v}\")\n        return v\n\n    @field_validator(\"speed\")\n    def validate_speed(cls, v):\n        speed_options = [\"\u6162\u901f1\", \"\u6162\u901f2\", \"\u5feb\u901f1\", \"\u5feb\u901f2\"]\n        if v and v not in speed_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 speed: {v}\")\n        return v\n    \n    # \u53ef\u6dfb\u52a0\u66f4\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\n    # \u53ef\u6dfb\u52a0\u66f4\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\n    @field_validator('text')\n    def check_text_not_empty(cls, v):\n        if not v.strip():\n            raise ValueError('\u6587\u672c\u5185\u5bb9\u4e0d\u80fd\u4e3a\u7a7a')\n        return v\n\n\nclass MusicTTSRequest(BaseModel):\n    text:str = Field(..., min_length=1, description=\"\u9700\u8981\u5408\u6210\u7684\u6587\u672c\u5185\u5bb9\")\n    speaker: str = Field(default=\"Tingting\", description=\"\u4ec5\u652f\u6301 Tingting\")\n    mode: str = Field(default=\"Humming (\u54fc\u5531)\", description=\"\u53ef\u9009\u503c: RAP, Humming (\u54fc\u5531)\")\n\n    @field_validator(\"speaker\")\n    def validate_speaker(cls, v):\n        if v not in [\"Tingting\"]:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 speaker: {v}\")\n        return v\n\n    @field_validator(\"mode\")\n    def validate_mode(cls, v):\n        mode_options = [\"RAP\", \"Humming (\u54fc\u5531)\"]\n        if v not in mode_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 mode: {v}\")\n        return v\n        # \u53ef\u6dfb\u52a0\u66f4\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\n    @field_validator('text')\n    def check_text_not_empty(cls, v):\n        if not v.strip():\n            raise ValueError('\u6587\u672c\u5185\u5bb9\u4e0d\u80fd\u4e3a\u7a7a')\n        return v\n\n\nclass CloneTTSRequest(BaseModel):\n    text:str = Field(..., min_length=1, description=\"\u9700\u8981\u5408\u6210\u7684\u6587\u672c\u5185\u5bb9\")\n    speaker_prompt: str\n    emotion: Optional[str] = Field(None, description=\"\u53ef\u9009\u503c: \u9ad8\u51741, \u9ad8\u51742, \u751f\u6c141, \u751f\u6c142, \u60b2\u4f241, \u6492\u5a071\")\n    language: Optional[str] = Field(None, description=\"\u53ef\u9009\u503c: \u4e2d\u6587, \u82f1\u6587, \u97e9\u8bed, \u65e5\u8bed, \u56db\u5ddd\u8bdd, \u7ca4\u8bed, \u5e7f\u4e1c\u8bdd\")\n    speed: Optional[str] = Field(None, description=\"\u53ef\u9009\u503c: \u6162\u901f1, \u6162\u901f2, \u5feb\u901f1, \u5feb\u901f2\")\n    audio_source: str\n\n    @field_validator(\"emotion\")\n    def validate_emotion(cls, v):\n        emotion_options = [\"\u9ad8\u51741\", \"\u9ad8\u51742\", \"\u751f\u6c141\", \"\u751f\u6c142\", \"\u60b2\u4f241\", \"\u6492\u5a071\"]\n        if v and v not in emotion_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 emotion: {v}\")\n        return v\n\n    @field_validator(\"language\")\n    def validate_language(cls, v):\n        language_options = [\"\u4e2d\u6587\", \"\u82f1\u6587\", \"\u97e9\u8bed\", \"\u65e5\u8bed\", \"\u56db\u5ddd\u8bdd\", \"\u7ca4\u8bed\", \"\u5e7f\u4e1c\u8bdd\"]\n        if v and v not in language_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 language: {v}\")\n        return v\n\n    @field_validator(\"speed\")\n    def validate_speed(cls, v):\n        speed_options = [\"\u6162\u901f1\", \"\u6162\u901f2\", \"\u5feb\u901f1\", \"\u5feb\u901f2\"]\n        if v and v not in speed_options:\n            raise ValueError(f\"\u4e0d\u652f\u6301\u7684 speed: {v}\")\n        return v\n    # \u53ef\u6dfb\u52a0\u66f4\u53cb\u597d\u7684\u9519\u8bef\u63d0\u793a\n    @field_validator('text')\n    def check_text_not_empty(cls, v):\n        if not v.strip():\n            raise ValueError('\u6587\u672c\u5185\u5bb9\u4e0d\u80fd\u4e3a\u7a7a')\n        return v\n\n\nclass TaskStatusRequest(BaseModel):\n    request_id: str\n\nclass TaskCancelRequest(BaseModel):\n    request_id: str\n\n# \u54cd\u5e94\u6a21\u578b\nclass TaskSubmitResponse(BaseModel):\n    request_id: str\n\nclass TaskStatusResponse(BaseModel):\n    status: TaskStatus\n    reason: Optional[str] = None\n    results: Optional[dict] = None\n    queue_position: Optional[int] = None\n\n# \u8ba4\u8bc1\u9a8c\u8bc1\nasync def verify_auth(credentials: HTTPAuthorizationCredentials = Depends(security)):\n    if not credentials or credentials.scheme != \"Bearer\":\n        raise HTTPException(401, {\"status\": \"Failed\", \"reason\": \"\u65e0\u6548\u7684\u8ba4\u8bc1\u51ed\u8bc1\"})\n    if credentials.credentials not in valid_api_keys:\n        raise HTTPException(401, {\"status\": \"Failed\", \"reason\": \"\u65e0\u6548\u7684API\u5bc6\u94a5\"})\n    return True\n\n@app.exception_handler(HTTPException)\nasync def http_exception_handler(request, exc: HTTPException):\n    return JSONResponse(\n        content=exc.detail\n    )\n\n@app.exception_handler(RequestValidationError)\nasync def validation_exception_handler(request: Request, exc: RequestValidationError):\n    error_msg = exc.errors()[0]['msg']\n    return JSONResponse(\n        status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,\n        content={\"status\": \"Failed\", \"reason\": f\"\u53c2\u6570\u6821\u9a8c\u5931\u8d25: {error_msg}\"}\n    )\n\n\n# \u63d0\u4ea4\u4efb\u52a1\u63a5\u53e3\n@app.post(\"\/tts\/submit\/common\", response_model=TaskSubmitResponse)\nasync def submit_common(request: CommonTTSRequest, auth: bool = Depends(verify_auth)):\n    request_id = str(uuid.uuid4())\n    async with app.state.task_lock:\n        app.state.tasks[request_id] = TaskData(\n            audio_type=\"common\",\n            params=request.model_dump()\n        )\n        app.state.pending_queue.append(request_id)\n    return {\"request_id\": request_id}\n\n@app.post(\"\/tts\/submit\/music\", response_model=TaskSubmitResponse)\nasync def submit_music(request: MusicTTSRequest, auth: bool = Depends(verify_auth)):\n    request_id = str(uuid.uuid4())\n    async with app.state.task_lock:\n        app.state.tasks[request_id] = TaskData(\n            audio_type=\"music\",\n            params=request.model_dump()\n        )\n        app.state.pending_queue.append(request_id)\n    return {\"request_id\": request_id}\n\n@app.post(\"\/tts\/submit\/clone\", response_model=TaskSubmitResponse)\nasync def submit_clone(request: CloneTTSRequest, auth: bool = Depends(verify_auth)):\n    request_id = str(uuid.uuid4())\n    async with app.state.task_lock:\n        app.state.tasks[request_id] = TaskData(\n            audio_type=\"clone\",\n            params=request.model_dump()\n        )\n        app.state.pending_queue.append(request_id)\n    return {\"request_id\": request_id}\n\n# \u67e5\u8be2\u72b6\u6001\u63a5\u53e3\n@app.post(\"\/tts\/status\", response_model=TaskStatusResponse)\nasync def get_status(request: TaskStatusRequest, auth: bool = Depends(verify_auth)):\n    task = app.state.tasks.get(request.request_id)\n    if not task:\n        raise HTTPException(\n            status_code=404,\n            detail={\"status\": \"Failed\", \"reason\": \"\u65e0\u6548\u7684\u4efb\u52a1ID\"}\n        )\n\n    # \u8ba1\u7b97\u961f\u5217\u4f4d\u7f6e\uff08\u4ec5\u5f53\u5728\u961f\u5217\u4e2d\u65f6\uff09\n    queue_pos = 0\n    if task.status == TaskStatus.IN_QUEUE and request.request_id in app.state.pending_queue:\n        try:\n            queue_pos = app.state.pending_queue.index(request.request_id) + 1\n        except ValueError:\n            queue_pos = 0\n\n    response = {\n        \"status\": task.status.value,  # \u786e\u4fdd\u8fd4\u56de\u7684\u662f\u5b57\u7b26\u4e32\u5f62\u5f0f\n        \"reason\": task.reason,\n        \"queue_position\": queue_pos if task.status == TaskStatus.IN_QUEUE else None  # \u975e\u6392\u961f\u72b6\u6001\u8fd4\u56denull\n    }\n\n    # \u6210\u529f\u72b6\u6001\u7684\u7279\u6b8a\u5904\u7406\n    if task.status == TaskStatus.SUCCEEDED:\n        response[\"results\"] = {\n            \"audio\": [{\"url\": task.download_url}],  # \u8c03\u6574\u4e3a\u6570\u7ec4\u5f62\u5f0f\n            \"timings\": {\n                \"inference\": task.completed_at - task.started_at\n            },\n            # \"seed\": None\n        }\n    elif task.status == TaskStatus.CANCELLED:\n        response[\"reason\"] = task.reason or \"\u7528\u6237\u4e3b\u52a8\u53d6\u6d88\"  # \u786e\u4fdd\u539f\u56e0\u5b57\u6bb5\u5b58\u5728\n\n    return response\n\n# \u53d6\u6d88\u4efb\u52a1\u63a5\u53e3\n@app.post(\"\/tts\/cancel\", response_model=dict)\nasync def cancel_task(request: TaskCancelRequest, auth: bool = Depends(verify_auth)):\n    request_id = request.request_id\n    async with app.state.task_lock:\n        task = app.state.tasks.get(request_id)\n        if not task:\n            raise HTTPException(404, {\"status\": \"Failed\", \"reason\": \"\u65e0\u6548\u7684\u4efb\u52a1ID\"})\n        current_status = task.status\n        if current_status != TaskStatus.IN_QUEUE:\n            raise HTTPException(400, {\"status\": \"Failed\", \"reason\": f\"\u4ec5\u5141\u8bb8\u53d6\u6d88\u6392\u961f\u4efb\u52a1\uff0c\u5f53\u524d\u72b6\u6001: {current_status}\"})\n        # \u4ece\u961f\u5217\u4e2d\u79fb\u9664\u4efb\u52a1\n        try:\n            app.state.pending_queue.remove(request_id)\n        except ValueError:\n            pass  # \u53ef\u80fd\u5df2\u88ab\u5904\u7406\n        # \u66f4\u65b0\u4efb\u52a1\u72b6\u6001\n        task.status = TaskStatus.CANCELLED\n        task.reason = \"\u7528\u6237\u4e3b\u52a8\u53d6\u6d88\"\n    return {\"status\": \"Succeed\", \"reason\": \"\u53d6\u6d88\u6392\u961f\u4efb\u52a1\u6210\u529f\"}\n\n# \u540e\u53f0\u4efb\u52a1\u5904\u7406\u5668\nasync def task_processor():\n    executor = ThreadPoolExecutor(max_workers=5)  # \u4f7f\u7528\u7ebf\u7a0b\u6c60\u907f\u514d\u963b\u585e\u4e8b\u4ef6\u5faa\u73af\n\n    while True:\n        async with app.state.semaphore:\n            request_id = await get_next_task()\n            if request_id:\n                loop = asyncio.get_event_loop()\n                await loop.run_in_executor(executor, lambda: process_task_sync(request_id))\n            else:\n                await asyncio.sleep(0.5)\n\nasync def get_next_task():\n    async with app.state.task_lock:\n        if app.state.pending_queue:\n            return app.state.pending_queue.pop(0)\n    return None\n\ndef process_task_sync(request_id: str):\n    \"\"\"\u540c\u6b65\u5904\u7406\u5355\u4e2a\u4efb\u52a1\"\"\"\n    task = app.state.tasks.get(request_id)\n    if not task:\n        return\n\n    try:\n        task.status = TaskStatus.IN_PROGRESS\n        task.started_at = int(time.time())\n\n        if task.audio_type == \"common\":\n            audio_data = process_common_sync(task.params)\n        elif task.audio_type == \"music\":\n            audio_data = process_music_sync(task.params)\n        elif task.audio_type == \"clone\":\n            audio_data = process_clone_sync(task.params)\n\n        audio_name = save_audio(task.audio_type, audio_data[0], audio_data[1])\n        task.download_url = f\"{app.state.base_url}\/static\/audio\/{task.audio_type}\/{audio_name}\"\n        task.status = TaskStatus.SUCCEEDED\n        task.completed_at = int(time.time())\n\n    except Exception as e:\n        task.status = TaskStatus.FAILED\n        task.reason = str(e)\n        task.completed_at = int(time.time())\n        logger.error(f\"Task {request_id} failed: {str(e)}\")\n\n# \u97f3\u9891\u5904\u7406\u51fd\u6570\uff08\u540c\u6b65\u7248\u672c\uff09\ndef process_common_sync(params: dict):\n    control_tags = []\n    for attr in [\"emotion\", \"language\", \"speed\"]:\n        if params.get(attr):\n            control_tags.append(f\"({params[attr]})\")\n    formatted_text = \"\".join(control_tags) + params[\"text\"]\n    return app.state.tts_engine(formatted_text, params[\"speaker\"])\n\ndef process_music_sync(params: dict):\n    formatted_text = f\"({params['mode']}){params['text']}\"\n    return app.state.tts_engine(formatted_text, params[\"speaker\"])\n\ndef process_clone_sync(params: dict):\n    temp_audio_path = None\n    try:\n        # \u5904\u7406\u97f3\u9891\u8f93\u5165\n        if params[\"audio_source\"].startswith(('http', 'https')):\n            with aiohttp.ClientSession() as session:\n                resp = session.get(params[\"audio_source\"])\n                audio_contents = resp.read()\n        else:\n            audio_contents = base64.b64decode(params[\"audio_source\"].split(',')[1])\n\n        # \u4fdd\u5b58\u4e34\u65f6\u6587\u4ef6\n        os.makedirs(\"tmp\", exist_ok=True)\n        temp_audio_path = f\"tmp\/clone_{uuid.uuid4()}.wav\"\n        with open(temp_audio_path, \"wb\") as f:\n            f.write(audio_contents)\n\n        # \u6784\u5efa\u514b\u9686\u53c2\u6570\n        clone_speaker = {\n            \"wav_path\": temp_audio_path,\n            \"speaker\": \"custom_voice\",\n            \"prompt_text\": params[\"speaker_prompt\"],\n        }\n\n        # \u5904\u7406\u63a7\u5236\u6807\u8bb0\n        control_tags = []\n        for param in [\"emotion\", \"language\", \"speed\"]:\n            if params.get(param):\n                control_tags.append(f\"({params[param]})\")\n        formatted_text = \"\".join(control_tags) + params[\"text\"]\n\n        # \u751f\u6210\u97f3\u9891\n        return app.state.tts_engine(formatted_text, \"\", clone_speaker)\n\n    finally:\n        if temp_audio_path and os.path.exists(temp_audio_path):\n            os.remove(temp_audio_path)\n\n# \u4fdd\u5b58\u97f3\u9891\u51fd\u6570\ndef save_audio(audio_type: str, audio_data, sr: int) -> str:\n    current_time = datetime.now().strftime(\"%Y-%m-%d_%H-%M-%S\")\n    save_dir = os.path.join(os.getenv(\"TMP_DIR\", \"\/data\/coding\/Step-Audio\/static\/audio\"), audio_type)\n    os.makedirs(save_dir, exist_ok=True)\n    save_path = os.path.join(save_dir, f\"{current_time}.wav\")\n    torchaudio.save(save_path, audio_data, sr)\n    return f\"{current_time}.wav\"\n\n# \u81ea\u52a8\u6e05\u7406\u4efb\u52a1\nasync def auto_cleanup(file_path: str, delay: int = 3600):\n    await asyncio.sleep(delay)\n    try:\n        if os.path.exists(file_path):\n            os.remove(file_path)\n            logger.info(f\"\u5df2\u6e05\u7406\u6587\u4ef6: {file_path}\")\n    except Exception as e:\n        logger.error(f\"\u6587\u4ef6\u6e05\u7406\u5931\u8d25: {str(e)}\")\n\nif __name__ == \"__main__\":\n    import uvicorn\n    uvicorn.run(app, host=\"0.0.0.0\", port=10341)<\/code><\/pre>\n\n\n\n
\u811a\u672c\u8bf4\u660e<\/h2>\n\n\n\n
\u5168\u5c40\u914d\u7f6e<\/h3>\n\n\n\n
{\n  \"Authorization\": \"Bearer \u4f60\u7684\u5bc6\u94a5\",\n  \"Content-Type\": \"application\/json\"\n}<\/code><\/pre>\n\n\n\n
\u63a5\u53e3\u5217\u8868<\/h3>\n\n\n\n
1\u3001\u63d0\u4ea4\u666e\u901aTTS\u4efb\u52a1<\/h4>\n\n\n\n
    \n
  • URL<\/strong>: \/tts\/submit\/common<\/code><\/li>\n\n\n\n
  • Method<\/strong>: POST<\/li>\n\n\n\n
  • Body<\/strong>:{
     “text”: “\u4f60\u597d\u4e16\u754c”,
     “speaker”: “Tingting”,
     “emotion”: “\u9ad8\u51741”,
     “language”: “\u4e2d\u6587”,
     “speed”: “\u6162\u901f1”
    }<\/li>\n<\/ul>\n\n\n\n
    \u6210\u529f\u5219\u4e3a\u5982\u4e0b\u54cd\u5e94<\/p>\n\n\n\n
    {\n \"request_id\": \"550e8400-e29b-41d4-a716-446655440000\"\n}<\/code><\/pre>\n\n\n\n
    2\u3001\u63d0\u4ea4\u97f3\u4e50TTS\u4efb\u52a1<\/h4>\n\n\n\n
      \n
    • URL<\/strong>: \/tts\/submit\/music<\/code><\/li>\n\n\n\n
    • Method<\/strong>: POST<\/li>\n\n\n\n
    • Body<\/strong>:{
       “text”: “\u97f3\u4e50\u5408\u6210\u6d4b\u8bd5”,
       “speaker”: “Tingting”,
       “mode”: “Humming (\u54fc\u5531)”
      }<\/li>\n<\/ul>\n\n\n\n
      \u6210\u529f\u5219\u4e3a\u5982\u4e0b\u54cd\u5e94<\/p>\n\n\n\n
      {\n \"request_id\": \"550e8400-e29b-41d4-a716-446655440001\"\n}<\/code><\/pre>\n\n\n\n
      3\u3001\u63d0\u4ea4\u514b\u9686TTS\u4efb\u52a1<\/h4>\n\n\n\n
        \n
      • URL<\/strong>: \/tts\/submit\/clone<\/code><\/li>\n\n\n\n
      • Method<\/strong>: POST<\/li>\n\n\n\n
      • Body<\/strong>:{
         “text”: “\u8bed\u97f3\u514b\u9686\u6d4b\u8bd5”,
         “speaker_prompt”: “\u793a\u4f8b\u8bf4\u8bdd\u4eba”,
         “audio_source”: “base64\u7f16\u7801\u97f3\u9891\u6570\u636e\u6216URL”,
         “language”: “\u7ca4\u8bed”
        }<\/li>\n<\/ul>\n\n\n\n
        \u6210\u529f\u5219\u4e3a\u5982\u4e0b\u54cd\u5e94<\/p>\n\n\n\n
        {\n \"request_id\": \"550e8400-e29b-41d4-a716-446655440002\"\n}<\/code><\/pre>\n\n\n\n
        4\u3001\u67e5\u8be2\u4efb\u52a1\u72b6\u6001<\/h4>\n\n\n\n
          \n
        • URL<\/strong>: \/tts\/status<\/code><\/li>\n\n\n\n
        • Method<\/strong>: POST<\/li>\n\n\n\n
        • Body<\/strong>:{
           “request_id”: “550e8400-e29b-41d4-a716-446655440000”
          }<\/li>\n<\/ul>\n\n\n\n
          \u6210\u529f\u5219\u4e3a\u5982\u4e0b\u54cd\u5e94<\/p>\n\n\n\n
          {\n   \"status\": \"Succeed\",\n   \"reason\": null,\n   \"results\": {\n       \"audio\": [\n          {\n               \"url\": \"https:\/\/585os96gouen3i3talk4090.funhpc.com:30499\/static\/audio\/clone\/2025-04-18_10-43-55.wav\"\n          }\n      ],\n       \"timings\": {\n           \"inference\": 7\n      }\n  },\n   \"queue_position\": null\n}<\/code><\/pre>\n\n\n\n
          5\u3001\u53d6\u6d88\u4efb\u52a1<\/h4>\n\n\n\n
            \n
          • URL<\/strong>: \/tts\/cancel<\/code><\/li>\n\n\n\n
          • Method<\/strong>: POST<\/li>\n\n\n\n
          • Body<\/strong>:{
             “request_id”: “550e8400-e29b-41d4-a716-446655440000”
            }<\/li>\n<\/ul>\n\n\n\n
            \u6210\u529f\u5219\u4e3a\u5982\u4e0b\u54cd\u5e94<\/p>\n\n\n\n
            {\n \"status\": \"Succeed\",\n \"reason\": \"\u53d6\u6d88\u6392\u961f\u4efb\u52a1\u6210\u529f\"\n}<\/code><\/pre>\n\n\n\n
            \u53c2\u6570\u8bf4\u660e<\/h2>\n\n\n\n
            \u901a\u7528\u53c2\u6570<\/h3>\n\n\n\n
            \u53c2\u6570\u540d<\/th>\u5141\u8bb8\u503c<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
            speaker<\/td>Tingting<\/td>\u56fa\u5b9a\u503c<\/td><\/tr>
            emotion<\/td>\u9ad8\u51741\/2, \u751f\u6c141\/2, \u60b2\u4f241, \u6492\u5a071<\/td>\u60c5\u611f\u53c2\u6570<\/td><\/tr>
            language<\/td>\u4e2d\u6587\/\u82f1\u6587\/\u97e9\u8bed\/\u65e5\u8bed\/\u56db\u5ddd\u8bdd\/\u7ca4\u8bed\/\u5e7f\u4e1c\u8bdd<\/td>\u8bed\u8a00\u9009\u62e9<\/td><\/tr>
            speed<\/td>\u6162\u901f1\/2, \u5feb\u901f1\/2<\/td>\u8bed\u901f\u63a7\u5236<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
            \u7279\u6b8a\u53c2\u6570<\/h3>\n\n\n\n
            \u63a5\u53e3\u7c7b\u578b<\/th>\u7279\u6b8a\u53c2\u6570<\/th>\u5141\u8bb8\u503c<\/th><\/tr><\/thead>
            \u97f3\u4e50\u5408\u6210<\/td>mode<\/td>RAP, Humming (\u54fc\u5531)<\/td><\/tr>
            \u8bed\u97f3\u514b\u9686<\/td>audio_source<\/td>\u97f3\u9891URL\u6216Base64\u7f16\u7801\u6570\u636e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
            \u9519\u8bef\u7801\u8bf4\u660e<\/h2>\n\n\n\n
            HTTP\u72b6\u6001\u7801<\/th>\u539f\u56e0<\/th><\/tr><\/thead>
            401<\/td>\u65e0\u6548\u7684API\u5bc6\u94a5<\/td><\/tr>
            404<\/td>\u65e0\u6548\u7684\u4efb\u52a1ID<\/td><\/tr>
            422<\/td>\u53c2\u6570\u6821\u9a8c\u5931\u8d25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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