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feat: add German language support for TTS #336

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feat: add German language support for TTS #336

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11 changes: 9 additions & 2 deletions kokoro.js/src/phonemize.js
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Original file line number Diff line number Diff line change
Expand Up @@ -167,7 +167,7 @@ const PUNCTUATION_PATTERN = new RegExp(`(\\s*[${escapeRegExp(PUNCTUATION)}]+\\s*
/**
* Phonemize text using the eSpeak-NG phonemizer
* @param {string} text The text to phonemize
* @param {"a"|"b"} language The language to use
* @param {"a"|"b"|"d"} language The language to use
* @param {boolean} norm Whether to normalize the text
* @returns {Promise<string>} The phonemized text
*/
Expand All @@ -181,7 +181,14 @@ export async function phonemize(text, language = "a", norm = true) {
const sections = split(text, PUNCTUATION_PATTERN);

// 3. Convert each section to phonemes
const lang = language === "a" ? "en-us" : "en";
let lang;
if (language === "a") {
lang = "en-us";
} else if (language === "d") {
lang = "de";
} else {
lang = "en";
}
const ps = (await Promise.all(sections.map(async ({ match, text }) => (match ? text : (await espeakng(text, lang)).join(" "))))).join("");

// 4. Post-process phonemes
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1 change: 1 addition & 0 deletions kokoro/__main__.py
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Expand Up @@ -23,6 +23,7 @@
languages = [
"a", # American English
"b", # British English
"d", # German
"h", # Hindi
"e", # Spanish
"f", # French
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2 changes: 2 additions & 0 deletions kokoro/pipeline.py
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Expand Up @@ -11,6 +11,7 @@
ALIASES = {
'en-us': 'a',
'en-gb': 'b',
'de': 'd',
'es': 'e',
'fr-fr': 'f',
'hi': 'h',
Expand All @@ -26,6 +27,7 @@
b='British English',

# espeak-ng
d='de',
e='es',
f='fr-fr',
h='hi',
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