這段時間想研究研究opencv,于是就跟著李超的OpenCV三大經(jīng)典項目實戰(zhàn)開始敲代碼。一開始還是很順利的,代碼敲的很愉快,感慨于opencv的強大。寥寥幾行代碼,就能搞定窗...
這段時間想研究研究opencv,于是就跟著李超的OpenCV三大經(jīng)典項目實戰(zhàn)開始敲代碼。一開始還是很順利的,代碼敲的很愉快,感慨于opencv的強大。寥寥幾行代碼,就能搞定窗...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...
最后的分析我覺著該是 。你是用的引用傳參,但是內(nèi)部做了 BaseLock的賦值拷貝 ,所以你 AutoLock 里存的是一個新的BaseLock對象 ,但是這個對象的pthread_mutex_t mutex 因為是賦值得來的,所以和傳入的BaseLock 內(nèi)的 pthread_mutex_t mutex 是一個相同地址的同一把鎖,AutoLock 釋放是把 自己內(nèi)部的BaseLock釋放并且釋放了pthread_mutex_t mutex 。
github:https://github.com/bigonelby/webrtcUml/tree/master/latest[https://github.com/big...