chenshijun
2019-04-15 db043cb402515837303880cb0948d060e9d76490
QiaoJiaSystem/GB28181DecoderModel/VideoCaptureElementWithRtp.cpp
@@ -49,40 +49,52 @@
                DBG("waitSignal(\"DecoderImageOK\") begin");
#endif
                //等待信号触发
//                DBG("waitSignal before: " << p_this->m_chanPubID);
                gSignalLock.waitSignal(p_this->m_chanPubID + "DecoderImageOK");
//                DBG("waitSignal: " << p_this->m_chanPubID);
#ifdef TestCode
                DBG("waitSignal(\"DecoderImageOK\") after");
#endif
                {
                    if (p_this->m_publishVideoRet) {
                        if (p_this->videoPublishElement == nullptr) {
                            string path = appConfig.getStringProperty("srsAddr") + "cam" + p_this->m_chanPubID + ".flv";
                            cv::Size size_(appConfig.getIntProperty("pulish.width"), appConfig.getIntProperty("pulish.height"));
                            int gupIdx = appPref.getIntData("gpu.index");
                            DBG("videoPublishpath: "  << p_this->m_chanPubID << path << " h:" << size_.height);
                            p_this->videoPublishElement = new ffmpeg::VideoPublishElement(path, size_, "flv", 25, gupIdx);
                            p_this->videoPublishElement->start();
                        } else {
//                            DBG("videoPublishElement->setImage() : " << p_this->m_chanPubID);
                            if (!p_this->m_image.empty()) {
                                p_this->videoPublishElement->setImage(p_this->m_image);
                            } else {
                                ERR("m_image.empty()");
                            }
                        }
                    } else {
                        if (p_this->videoPublishElement != nullptr) {
                            DBG("videoPublishElement->stop() :"  << p_this->m_chanPubID);
                            p_this->videoPublishElement->stop();
                            p_this->videoPublishElement->wait();
                            delete p_this->videoPublishElement;
                            p_this->videoPublishElement = nullptr;
                        }else{
//                            DBG("videoPublishElement null :" << p_this->m_chanPubID);
                        }
                    }
                }
                /****录像模块代码*****/
                p_this->m_picCount++;
                //几张选一张放入Redis
                if (p_this->m_picCount % m_nPicsPickOne != 0) {
                    continue;
                } else {
                    p_this->m_picCount.store(0);
                }
//            从ffmpeg解码类中获取图片
                p_this->m_fFmpegDecoderJPG.getImage().copyTo(p_this->m_image);
                /****debug*****///todo
                if (p_this->m_image.empty()) {
                    ERR("camID:" << p_this->m_chanPubID);
                    continue;
                }
//                else {
//                    static int count =0;
//                    count ++;
//                    if(count > 100){
//                        ERR("camID:" << p_this->m_chanPubID << " cols:" << p_this->m_image.cols <<\
//        " rows:" << p_this->m_image.rows << " channels:" << p_this->m_image.channels());
//                        count = 0;
//                    }
//                }
                {
                    /****录像模块代码*****/
                    p_this->m_picCount++;
                    //几张选一张放入Redis
                    if (p_this->m_picCount % m_nPicsPickOne != 0) {
                        continue;
                    } else {
                        p_this->m_picCount.store(0);
                    }
                    cv::Mat copyMat;
                    std::string imageName = p_this->m_fFmpegDecoderJPG.GetImageName();
                    p_this->m_image.copyTo(copyMat);
@@ -146,15 +158,15 @@
                            p_this->m_running = false;
                            stop();
                            INFO("grabFrame faild, element stopping");
                            break;
                        } else {
                            //todo 业务死锁
                            usleep((6 - reopenTime--) * 1000000);
                            INFO("grabFrame faild, try reopen video: ");
                            INFO("grabFrame faild, try reopen video, reopenTime:" << reopenTime);
                            //关闭ffmpeg解码模块
                            p_this->m_fFmpegDecoderJPG.stopThd();
                            //启动ffmpeg解码模块
                            DBG("m_chanPubID:"<<p_this->m_chanPubID << " m_fps:" << p_this->m_fps);
                            p_this->m_fFmpegDecoderJPG.startThd(p_this->m_chanPubID, p_this->m_fps, p_this->m_gpuIdx);
                            continue;
                        }
@@ -222,20 +234,6 @@
}
void BASICGB28181::VideoCaptureElementWithRtp::threadFunc() {
    if (m_publishVideoRet) {
        if (videoPublishElement == nullptr) {
            string path = appConfig.getStringProperty("srsAddr") + "cam" + m_chanPubID + ".flv";
            cv::Size size_(appConfig.getIntProperty("pulish.width"), appConfig.getIntProperty("pulish.height"));
            int gupIdx = appPref.getIntData("gpu.index");
            videoPublishElement = new ffmpeg::VideoPublishElement(path, size_, "flv", 25, gupIdx);
        } else {
            videoPublishElement->stop();
            videoPublishElement->wait();
            delete videoPublishElement;
            videoPublishElement = nullptr;
        }
    }
    fireConnectors();
}