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使用clone替代fork (#1518)
使用clone替代fork 因为fork子进程有时会导致提前写时复制, 进而影响性能. 而vfork又会引起父进程阻塞 所以使用clone来产生子进程运行ffmpeg
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@@ -31,6 +31,7 @@ public:
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private:
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pid_t _pid = -1;
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void *_handle = nullptr;
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void* _process_stack = nullptr;
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int _exit_code = 0;
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};
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