Wav2Vec2PhonemeCTCTokenizer.phonemize keeps the previous language’s espeak backend after switching back (stale phonemizer_lang)

这是 Wav2Vec2PhonemeCTCTokenizer.phonemize() 的语言切换缓存 bug——切换过 phonemizer_lang 之后,再切回原语言会静默返回其他语言的音素结果。优先检查代码里 phonemize() 分支是否漏掉了 self.phonemizer_lang =








