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Keep multiple threads from calling into espeak-ng at the same time (#489)

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This commit is contained in:
Fangjun Kuang
2023-12-15 17:44:33 +08:00
committed by GitHub
parent ad72e7afc3
commit 03ff9db56e
1 changed files with 8 additions and 1 deletions
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9
sherpa-onnx/csrc/piper-phonemize-lexicon.cc
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@@ -223,7 +223,14 @@ std::vector<std::vector<int64_t>> PiperPhonemizeLexicon::ConvertTextToTokenIds(
config.voice = voice; // e.g., voice is en-us config.voice = voice; // e.g., voice is en-us
std::vector<std::vector<piper::Phoneme>> phonemes; std::vector<std::vector<piper::Phoneme>> phonemes;
piper::phonemize_eSpeak(text, config, phonemes);
static std::mutex espeak_mutex;
{
std::lock_guard<std::mutex> lock(espeak_mutex);
// keep multi threads from calling into piper::phonemize_eSpeak
piper::phonemize_eSpeak(text, config, phonemes);
}
std::vector<std::vector<int64_t>> ans; std::vector<std::vector<int64_t>> ans;