Improve failure handling when multithreading #681
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In case of encoder failure within a thread, asserts where false and a locked mutex would be destroyed. This fix leaves in a race condition: encoder->protected_->state is written without a lock. Credit: Oss-Fuzz Issue: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62650
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In case of encoder failure within a thread, asserts were false and a locked mutex would be destroyed. This fix leaves in a race condition: encoder->protected_->state is written without a lock.
Credit: Oss-Fuzz
Issue: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62650