AgentSkillsCN

sherpa-onnx-tts

通过 sherpa-onnx 实现本地文本转语音(离线模式,无需云端支持)。

SKILL.md
--- frontmatter
name: sherpa-onnx-tts
description: Local text-to-speech via sherpa-onnx (offline, no cloud)
metadata:
  {
    "openmehdi":
      {
        "emoji": "🗣️",
        "os": ["darwin", "linux", "win32"],
        "requires": { "env": ["SHERPA_ONNX_RUNTIME_DIR", "SHERPA_ONNX_MODEL_DIR"] },
        "install":
          [
            {
              "id": "download-runtime-macos",
              "kind": "download",
              "os": ["darwin"],
              "url": "https://github.com/k2-fsa/sherpa-onnx/releases/download/v1.12.23/sherpa-onnx-v1.12.23-osx-universal2-shared.tar.bz2",
              "archive": "tar.bz2",
              "extract": true,
              "stripComponents": 1,
              "targetDir": "runtime",
              "label": "Download sherpa-onnx runtime (macOS)",
            },
            {
              "id": "download-runtime-linux-x64",
              "kind": "download",
              "os": ["linux"],
              "url": "https://github.com/k2-fsa/sherpa-onnx/releases/download/v1.12.23/sherpa-onnx-v1.12.23-linux-x64-shared.tar.bz2",
              "archive": "tar.bz2",
              "extract": true,
              "stripComponents": 1,
              "targetDir": "runtime",
              "label": "Download sherpa-onnx runtime (Linux x64)",
            },
            {
              "id": "download-runtime-win-x64",
              "kind": "download",
              "os": ["win32"],
              "url": "https://github.com/k2-fsa/sherpa-onnx/releases/download/v1.12.23/sherpa-onnx-v1.12.23-win-x64-shared.tar.bz2",
              "archive": "tar.bz2",
              "extract": true,
              "stripComponents": 1,
              "targetDir": "runtime",
              "label": "Download sherpa-onnx runtime (Windows x64)",
            },
            {
              "id": "download-model-lessac",
              "kind": "download",
              "url": "https://github.com/k2-fsa/sherpa-onnx/releases/download/tts-models/vits-piper-en_US-lessac-high.tar.bz2",
              "archive": "tar.bz2",
              "extract": true,
              "targetDir": "models",
              "label": "Download Piper en_US lessac (high)",
            },
          ],
      },
  }

sherpa-onnx-tts

Local TTS using the sherpa-onnx offline CLI.

Install

  1. Download the runtime for your OS (extracts into ~/.openmehdi/tools/sherpa-onnx-tts/runtime)
  2. Download a voice model (extracts into ~/.openmehdi/tools/sherpa-onnx-tts/models)

Update ~/.openmehdi/openmehdi.json:

json5
{
  skills: {
    entries: {
      "sherpa-onnx-tts": {
        env: {
          SHERPA_ONNX_RUNTIME_DIR: "~/.openmehdi/tools/sherpa-onnx-tts/runtime",
          SHERPA_ONNX_MODEL_DIR: "~/.openmehdi/tools/sherpa-onnx-tts/models/vits-piper-en_US-lessac-high",
        },
      },
    },
  },
}

The wrapper lives in this skill folder. Run it directly, or add the wrapper to PATH:

bash
export PATH="{baseDir}/bin:$PATH"

Usage

bash
{baseDir}/bin/sherpa-onnx-tts -o ./tts.wav "Hello from local TTS."

Notes:

  • Pick a different model from the sherpa-onnx tts-models release if you want another voice.
  • If the model dir has multiple .onnx files, set SHERPA_ONNX_MODEL_FILE or pass --model-file.
  • You can also pass --tokens-file or --data-dir to override the defaults.
  • Windows: run node {baseDir}\\bin\\sherpa-onnx-tts -o tts.wav "Hello from local TTS."