PTHREAD_MUTEX_INITIALIZER   29 compat/atomics/pthread/stdatomic.c static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
PTHREAD_MUTEX_INITIALIZER   37 libavcodec/ffjni.c static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
PTHREAD_MUTEX_INITIALIZER   38 libavcodec/jni.c pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
PTHREAD_MUTEX_INITIALIZER   35 libavfilter/glslang.cpp static pthread_mutex_t glslang_mutex = PTHREAD_MUTEX_INITIALIZER;
PTHREAD_MUTEX_INITIALIZER  150 libavutil/thread.h #define AV_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER