thread_func       134 libavcodec/os2thread.c         c[i].thread = _beginthread(thread_func, NULL, 0x10000, &c[i]);
thread_func       123 libavcodec/w32thread.c         c[i].thread = (HANDLE)_beginthreadex(NULL, 0, thread_func, &c[i], 0, &threadid );