| | |
| | | #include <pthread.h> |
| | | |
| | | #include "librtsp.h" |
| | | #include <sys/time.h> |
| | | |
| | | |
| | | using namespace std; |
| | |
| | | public: |
| | | MyQueue():mtx(PTHREAD_MUTEX_INITIALIZER), cond(PTHREAD_COND_INITIALIZER){ |
| | | t.tv_sec = 0; |
| | | t.tv_nsec = 20000000; |
| | | t.tv_nsec = 0; |
| | | } |
| | | |
| | | ~MyQueue() { |
| | |
| | | |
| | | T pop() { |
| | | pthread_mutex_lock(&mtx); |
| | | while (q.empty()) { |
| | | pthread_cond_wait(&cond, &mtx); |
| | | if (q.empty()) { |
| | | gettimeofday(&now, NULL); |
| | | t.tv_sec = now.tv_sec + 3; |
| | | t.tv_nsec = now.tv_usec * 1000; |
| | | // pthread_cond_wait(&cond, &mtx); |
| | | pthread_cond_timedwait(&cond, &mtx, &t); |
| | | } |
| | | if (q.empty()) { |
| | | pthread_mutex_unlock(&mtx); |
| | | return 0; |
| | | } |
| | | T value = q.front(); |
| | | q.pop_front(); |
| | |
| | | while (!q.empty()) q.pop_front(); |
| | | pthread_mutex_unlock(&mtx); |
| | | } |
| | | |
| | | void clearAll(std::function<void(T)> fn){ |
| | | pthread_mutex_lock(&mtx); |
| | | while (!q.empty()){ |
| | | T value = q.front(); |
| | | fn(value); |
| | | q.pop_front(); |
| | | } |
| | | pthread_mutex_unlock(&mtx); |
| | | } |
| | | private: |
| | | deque<T> q; |
| | | pthread_mutex_t mtx; |
| | | pthread_cond_t cond; |
| | | timespec t; |
| | | struct timeval now; |
| | | }; |
| | | |
| | | typedef struct _buffInfo { |
| | |
| | | |
| | | ~GB28181API(){ |
| | | printf("GB28181API end!\n"); |
| | | m_rtpQueue.clearAll(); |
| | | // m_rtpQueue.clearAll(); |
| | | m_rtpQueue.clearAll([](frameBuffInfo *info){ |
| | | delete[] info->buff; |
| | | delete info; |
| | | }); |
| | | deleteCamera(); |
| | | } |
| | | |
| | |
| | | //从缓存中获取buffinfo |
| | | frameBuffInfo *buffinfo = _this->m_rtpQueue.pop(); |
| | | // printf(" m_rtpQueue.pop after \n"); |
| | | if(buffinfo != nullptr){ |
| | | diff = len - buffinfo->buffLen; |
| | | }else{ |
| | | return 0; |
| | | } |
| | | |
| | | //帧长大于bufsize |
| | | if (diff < 0) { |
| | |
| | | } |
| | | } |
| | | |
| | | void addCamera(string &rtsp){ |
| | | long addCamera(string &rtsp){ |
| | | // long userdata = 1001;// |
| | | printf("RTSPSTREAM_Open\n"); |
| | | handle = RTSPSTREAM_Open(rtsp.c_str(), streamCallBack, (long)this); |
| | | // return handle; |
| | | printf("RTSPSTREAM_Open, handle:%ld \n", handle); |
| | | return handle; |
| | | } |
| | | |
| | | void deleteCamera(){ |
| | | printf("RTSPSTREAM_Close\n"); |
| | | RTSPSTREAM_Close(handle); |
| | | if(handle != -1){ |
| | | RTSPSTREAM_Close(handle); |
| | | } |
| | | |
| | | handle = -1; |
| | | } |
| | | private: |
| | | MyQueue<frameBuffInfo *> m_rtpQueue; |
| | | long handle; |
| | | long handle = -1; |
| | | }; |
| | | |
| | | |