Implement multi-phonemizer

TTS/tts/utils/text/phonemizers/multi_phonemizer.py

@@ -0,0 +1,55 @@
+from typing import Dict, List
+
+from TTS.tts.utils.text.phonemizers import DEF_LANG_TO_PHONEMIZER, get_phonemizer_by_name
+
+
+class MultiPhonemizer:
+    """🐸TTS multi-phonemizer that operates phonemizers for multiple langugages
+
+    Args:
+        custom_lang_to_phonemizer (Dict):
+            Custom phonemizer mapping if you want to change the defaults. In the format of
+            `{"lang_code", "phonemizer_name"}`. When it is None, `DEF_LANG_TO_PHONEMIZER` is used. Defaults to `{}`.
+
+    TODO: find a way to pass custom kwargs to the phonemizers
+    """
+
+    lang_to_phonemizer_name = DEF_LANG_TO_PHONEMIZER
+    language = "multi-lingual"
+
+    def __init__(self, custom_lang_to_phonemizer: Dict = {}) -> None:
+        self.lang_to_phonemizer_name.update(custom_lang_to_phonemizer)
+        self.lang_to_phonemizer = self.init_phonemizers(self.lang_to_phonemizer_name)
+
+    @staticmethod
+    def init_phonemizers(lang_to_phonemizer_name: Dict) -> Dict:
+        lang_to_phonemizer = {}
+        for k, v in lang_to_phonemizer_name.items():
+            phonemizer = get_phonemizer_by_name(v, language=k)
+            lang_to_phonemizer[k] = phonemizer
+        return lang_to_phonemizer
+
+    @staticmethod
+    def name():
+        return "multi-phonemizer"
+
+    def phonemize(self, text, language, separator="|"):
+        return self.lang_to_phonemizer[language].phonemize(text, separator)
+
+    def supported_languages(self) -> List:
+        return list(self.lang_to_phonemizer_name.keys())
+
+
+if __name__ == "__main__":
+    texts = {
+        "tr": "Merhaba, bu Türkçe bit örnek!",
+        "en-us": "Hello, this is English example!",
+        "de": "Hallo, das ist ein Deutches Beipiel!",
+        "zh-cn": "这是中国的例子",
+    }
+    phonemes = {}
+    ph = MultiPhonemizer()
+    for lang, text in texts.items():
+        phoneme = ph.phonemize(text, lang)
+        phonemes[lang] = phoneme
+    print(phonemes)