解决修改参数和推流画面跳跃问题

chenshijun

2019-04-16 f946a62d3921e86b44ff8e2973138304b9cd53cd

 QiaoJiaSystem/GB28181DecoderModel/VideoCaptureElementWithRtp.cpp

@@ -53,6 +53,9 @@
#ifdef TestCode
                DBG("waitSignal(\"DecoderImageOK\") after");
#endif
                //            从ffmpeg解码类中获取图片
                p_this->m_fFmpegDecoderJPG.getImage().copyTo(p_this->m_image);

                {
                    if (p_this->m_publishVideoRet) {
                        if (p_this->videoPublishElement == nullptr) {
@@ -60,12 +63,13 @@
                            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 = new ffmpeg::PipeVideoPublishElement(path, size_, "flv", 25, gupIdx);
                            p_this->videoPublishElement->start();
                        } else {
                            DBG("videoPublishElement->setImage() : " << p_this->m_chanPubID);
                            if (!p_this->m_image.empty()) {
//                                DBG("videoPublishElement->setImage() : " << p_this->m_chanPubID);
                                p_this->videoPublishElement->setImage(p_this->m_image);
                                p_this->videoPublishElement->submit();
                            } else {
                                ERR("m_image.empty()");
                            }
@@ -78,7 +82,7 @@
                            delete p_this->videoPublishElement;
                            p_this->videoPublishElement = nullptr;
                        }else{
                            DBG("videoPublishElement null :" << p_this->m_chanPubID);
//                            DBG("videoPublishElement null :" << p_this->m_chanPubID);
                        }
                    }
                }
@@ -92,15 +96,12 @@
                    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);
                {
                    cv::Mat copyMat;
                    std::string imageName = p_this->m_fFmpegDecoderJPG.GetImageName();
                    p_this->m_image.copyTo(copyMat);
                    m_pManager->SaveImageToRedis(p_this->m_chanPubID, imageName, copyMat);
                    p_this->m_pManager->SaveImageToRedis(p_this->m_chanPubID, imageName, copyMat);
                }
                /*********/

                p_this->submit();
            }
@@ -155,18 +156,19 @@
                    } else {

                        // 根据reopenTime判断是否需要重启
                        if (reopenTime < 0) {
                        if (p_this->reopenTime < 0) {
                            p_this->m_running = false;
                            stop();
                            INFO("grabFrame faild, element stopping");
                        } else {
                            //todo 业务死锁
                            usleep((6 - reopenTime--) * 1000000);
                            INFO("grabFrame faild, try reopen video: ");
                            usleep((6 - p_this->reopenTime--) * 1000000);
                            INFO("grabFrame faild, try reopen video, reopenTime:" << p_this->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;
                        }
@@ -234,32 +236,6 @@
}

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");
//                DBG("videoPublishpath:" << path << " h:" << size_.height << " w:" << size_.width);
//                videoPublishElement = new ffmpeg::VideoPublishElement(path, size_, "flv", 25, gupIdx);
//                videoPublishElement->start();
//            } else {
//                if (!m_image.empty()) {
//                    videoPublishElement->setImage(m_image);
//                } else {
//                    ERR("m_image.empty()");
//                }
//            }
//        } else {
//            if (videoPublishElement != nullptr) {
//                DBG("videoPublishElement->stop()");
//                videoPublishElement->stop();
//                videoPublishElement->wait();
//                delete videoPublishElement;
//                videoPublishElement = nullptr;
//            }
//        }
//    }

    fireConnectors();
}
@@ -285,7 +261,7 @@

void BASICGB28181::VideoCaptureElementWithRtp::SaveVideo(const std::string &strImageName) {

    INFO("SaveVideo: " << strImageName);
//    INFO("SaveVideo: " << strImageName);
    std::string strTimeStamp = AppUtil::getTimeUSecString();
    std::string strPath = MakeDir(strTimeStamp);
    m_fFmpegDecoderJPG.SaveVideoByImageName(strPath, strImageName);