Sherpa TTS Node

SherpaTTS node is responsible for converting text into natural-sounding speech using advanced text-to-speech algorithms.

Configuration

Name	Type	Description
text	String	Initial text to render.

Values

This object does not provide any values.

Actions

Name	Parameters	Description
synthesize	text: String	Starts rendering of text as audio.
loadModel	modelPath: String tokensPath: String dataPath: String	Loads a Sherpa model from the provided paths.

Events

This object does not provide any events.

Example

This example generates speech audio and renders it in real-time on the device's speaker.

JSON

{
    "type": "RealTimeGraphRenderer",
    "config": {
        "graph": {
            "config": {
                "sampleRate": 16000,
                "bufferSize": 512
            },
            "nodes": [
                {
                    "id": "ttsNode",
                    "type": "Sherpa.SherpaTTSNode"
                },
                {
                    "id": "monoToMultiChannelNode",
                    "type": "MonoToMultiChannel"
                }
            ],
            "connections": [
                {
                    "sourceNode": "ttsNode",
                    "destinationNode": "monoToMultiChannelNode"
                },
                {
                    "sourceNode": "monoToMultiChannelNode",
                    "destinationNode": "outputNode"
                }
            ]
        }
    }
}

To generate speech with the TTS node, call the synthesize action and provide the desired text as a parameter.

C++

auto result = SwitchboardV3::callAction("ttsNode", "synthesize", { { "text", text } });