@aituber-onair/voice/dist/esm/services/messages.js

Voice synthesis library for AITuber OnAir

import { EmotionParser } from '../utils/emotionParser';
export const splitSentence = (text) => {
    const splitMessages = text.split(/(?<=[。．！？\n])/g);
    return splitMessages.filter((msg) => msg !== '');
};
export const textsToScreenplay = (texts) => {
    const screenplays = [];
    let prevExpression = 'neutral';
    for (let i = 0; i < texts.length; i++) {
        const text = texts[i];
        const { emotion, cleanText } = EmotionParser.extractEmotion(text);
        const tag = emotion || prevExpression;
        let expression = prevExpression;
        if (EmotionParser.isValidEmotion(tag)) {
            expression = tag;
            prevExpression = tag;
        }
        screenplays.push({
            expression: expression,
            talk: {
                style: emotionToTalkStyle(expression),
                message: cleanText,
            },
        });
    }
    return screenplays;
};
const emotionToTalkStyle = (emotion) => {
    switch (emotion) {
        case 'angry':
            return 'angry';
        case 'happy':
            return 'happy';
        case 'sad':
            return 'sad';
        case 'surprised':
            return 'surprised';
        default:
            return 'talk';
    }
};