Keep multiple threads from calling into espeak-ng at the same time #489
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Tested by one user using Python with multi threads and it works fine. Merging. |
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Does sherpa c-api is thread safe? Can I consider use it across threads without locks myself? |
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Yes, all functions in c-api.h are thread-safe. |
XiaYucca
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Jan 9, 2025
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Turns out espeak-ng is not thread-safe. This PR adds a lock for espeak-ng.