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119 lines
4.0 KiB
Markdown
119 lines
4.0 KiB
Markdown
# IndexStreamTTS 使用指南
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## 环境准备
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### 1. 克隆项目 (这里使用的为VLLM的版本)
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```bash
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git clone https://github.com/Ksuriuri/index-tts-vllm.git
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cd index-tts-vllm
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```
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### 2. 创建并激活 conda 环境
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```bash
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conda create -n index-tts-vllm python=3.12
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conda activate index-tts-vllm
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```
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### 3. 安装PyTorch
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优先建议安装 pytorch 2.7.0(对应 vllm 0.9.0),具体安装指令请参考:[pytorch 官网](https://pytorch.org/get-started/locally/]\)
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若显卡不支持,请安装 pytorch 2.5.1(对应 vllm 0.7.3),并将 requirements.txt 中 vllm==0.9.0 修改为 vllm==0.7.3
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### 4. 安装依赖
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```bash
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pip install -r requirements.txt
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```
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### 5. 下载模型权重
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此为官方权重文件,下载到本地任意路径即可,支持 IndexTTS-1.5 的权重
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| HuggingFace | ModelScope |
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|---------------------------------------------------------------|---------------------------------------------------------------------|
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| [IndexTTS](https://huggingface.co/IndexTeam/Index-TTS) | [IndexTTS](https://modelscope.cn/models/IndexTeam/Index-TTS) |
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| [IndexTTS-1.5](https://huggingface.co/IndexTeam/IndexTTS-1.5) | [IndexTTS-1.5](https://modelscope.cn/models/IndexTeam/IndexTTS-1.5) |
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### 5. 模型权重转换
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```bash
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bash convert_hf_format.sh /path/to/your/model_dir
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```
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此操作会将官方的模型权重转换为 transformers 库兼容的版本,保存在模型权重路径下的 vllm 文件夹中,方便后续 vllm 库加载模型权重
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### 6. 更改接口适配一下项目
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接口返回数据与项目不适配需要调整一下,使其直接返回音频数据
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```bash
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@app.post("/tts", responses={
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200: {"content": {"application/octet-stream": {}}},
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500: {"content": {"application/json": {}}}
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})
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async def tts_api(request: Request):
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try:
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data = await request.json()
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text = data["text"]
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character = data["character"]
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global tts
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sr, wav = await tts.infer_with_ref_audio_embed(character, text)
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return Response(content=wav.tobytes(), media_type="application/octet-stream")
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except Exception as ex:
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tb_str = ''.join(traceback.format_exception(type(ex), ex, ex.__traceback__))
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print(tb_str)
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return JSONResponse(
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status_code=500,
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content={
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"status": "error",
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"error": str(tb_str)
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}
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)
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```
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### 7.编写sh启动脚本(请注意要在相应的conda环境下运行)
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```bash
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# 查找占用11996端口的进程号
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PID_VLLM=$(sudo netstat -tulnp | grep 11996 | awk '{print $7}' | cut -d'/' -f1)
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# 检查是否找到进程号
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if [ -z "$PID_VLLM" ]; then
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echo "没有找到占用11996端口的进程"
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else
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echo "找到占用11996端口的进程,进程号为: $PID_VLLM"
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# 先尝试普通kill,等待5秒
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kill $PID_VLLM
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sleep 2
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# 检查进程是否还在
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if ps -p $PID_VLLM > /dev/null; then
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echo "进程仍在运行,强制终止..."
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kill -9 $PID_VLLM
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fi
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echo "已终止进程 $PID_VLLM"
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fi
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# 创建tmp目录(如果不存在)
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mkdir -p tmp
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# 后台运行api_server.py,日志重定向到tmp/server.log
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conda activate index-tts-vllm
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echo "激活项目conda环境"
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sleep 2
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export VLLM_USE_V1=0
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nohup python api_server.py --model_dir /home/system/indexTTS/index-tts-vllm/model_dir/IndexTTS-1.5 --port 11996 > tmp/server.log 2>&1 &
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echo "api_server.py 已在后台运行,日志请查看 tmp/server.log"
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```
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## 音色配置
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index-tts-vllm支持通过配置文件注册自定义音色,支持单音色和混合音色配置。
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在项目根目录下的assets/speaker.json文件中配置自定义音色
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### 配置格式说明
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```bash
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{
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"说话人名称1": [
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"音频文件路径1.wav",
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"音频文件路径2.wav"
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],
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"说话人名称2": [
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"音频文件路径3.wav"
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]
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}
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```
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### 注意
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添加后需在智控台中添加相应的说话人(单模块则更换相应的voice)
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