<p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">hello.<br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">I need help.</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">I would like to RTSP stream the frames captured from the PC screen.</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">When I create SimpleRTPSink() within the createNewRTPSink() function,</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">doGetNextFrame() of FramedSource is called when camera data is received</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">However, when I create H264VideoRTPSink() within the createNewRTPSink() function, doGetNextFrame() of FramedSource is not called.</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">I need to create H264VideoRTPSink() to encode the video in h264 and stream it.</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">I've been struggling with this problem for a week.</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">Please help.</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">/********************************** main ***************************************************/</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">main()</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">{</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">OutPacketBuffer::maxSize = 100000; </p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    cv::VideoCapture cap(0);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    if (!cap.isOpened()) {</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        fprintf(stderr, "Could not open camera\n");</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        return -1;</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    // 라이브555 환경 초기화</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    TaskScheduler* scheduler = BasicTaskScheduler::createNew();</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    UsageEnvironment* env = BasicUsageEnvironment::createNew(*scheduler);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    // Create a single groupsock to stream RTP packets</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    struct sockaddr_storage destinationAddress;</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    destinationAddress.ss_family = AF_INET;</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    ((struct sockaddr_in&)destinationAddress).sin_addr.s_addr = chooseRandomIPv4SSMAddress(*env);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    //Groupsock rtpGroupsock(*env, 30000, IP_MULTICAST_TTL);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    Groupsock rtpGroupsock(*env, destinationAddress, 18888, 255);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    // RTSP 서버 생성</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    RTSPServer* rtspServer = RTSPServer::createNew(*env, 8554);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    if (rtspServer == NULL) {</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        *env << "Failed to create RTSP server: " << env->getResultMsg() << "\n";</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        return -1;</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    // 스트리밍 세션 생성</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    ServerMediaSession* sms = ServerMediaSession::createNew(*env, "ggg", "Live Stream", "Live stream from webcam");</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    sms->addSubsession(H264LiveServerMediaSubsession::createNew(*env, cap));</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    rtspServer->addServerMediaSession(sms);</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    *env << "RTSP stream ready at rtsp://localhost:8554/ggg\n";</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    // 이벤트 루프</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    env->taskScheduler().doEventLoop();</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    return 0;</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">}</p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">/********************************** H264LiveServerMediaSubsession.h ***************************************************/<br style="box-sizing: content-box;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"></p><p style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">#include "H264LiveSource.h"</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">class H264LiveServerMediaSubsession : public OnDemandServerMediaSubsession {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">public:</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    static H264LiveServerMediaSubsession* createNew(UsageEnvironment& env, cv::VideoCapture& cap) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        return new H264LiveServerMediaSubsession(env, cap);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">protected:</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    H264LiveServerMediaSubsession(UsageEnvironment& env, cv::VideoCapture& cap)</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        : OnDemandServerMediaSubsession(env, true), fCap(cap), fFrameIndex(0), fLiveSource(NULL) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        // Initialize FFmpeg</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        //avcodec_register_all();</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        avformat_network_init();</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codec = avcodec_find_encoder(AV_CODEC_ID_H264);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx = avcodec_alloc_context3(codec);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->bit_rate = 400000;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->width = 640;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->height = 480;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->time_base = { 1, 25 };</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->framerate = { 25, 1 };</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->gop_size = 10;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->max_b_frames = 1;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        codecCtx->pix_fmt = AV_PIX_FMT_YUV420P;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        if (avcodec_open2(codecCtx, codec, NULL) < 0) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            fprintf(stderr, "Could not open codec\n");</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        swsCtx = sws_getContext(codecCtx->width, codecCtx->height, AV_PIX_FMT_BGR24,</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            codecCtx->width, codecCtx->height, AV_PIX_FMT_YUV420P,</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            SWS_BICUBIC, NULL, NULL, NULL);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        avFrame = av_frame_alloc();</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        avFrame->format = codecCtx->pix_fmt;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        avFrame->width = codecCtx->width;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        avFrame->height = codecCtx->height;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        av_frame_get_buffer(avFrame, 32);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    virtual ~H264LiveServerMediaSubsession() {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        av_frame_free(&avFrame);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        sws_freeContext(swsCtx);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        avcodec_free_context(&codecCtx);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    virtual FramedSource* createNewStreamSource(unsigned /*clientSessionId*/, unsigned& estBitrate) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        estBitrate = 500; // kbps</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        //if (fLiveSource == NULL) </p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            fLiveSource = H264LiveSource::createNew(envir(), fCap, codecCtx, swsCtx, avFrame, fFrameIndex);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        return fLiveSource;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    //virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* /*inputSource*/) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    //    return H264VideoRTPSink::createNew(envir(), rtpGroupsock, rtpPayloadTypeIfDynamic);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    //    //return SimpleRTPSink::createNew(envir(), rtpGroupsock, rtpPayloadTypeIfDynamic, 90000, "video", "H264", 1, true, false);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    //}</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* inputSource) override {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        return H264VideoRTPSink::createNew(envir(), rtpGroupsock, rtpPayloadTypeIfDynamic);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        //return SimpleRTPSink::createNew(envir(), rtpGroupsock, rtpPayloadTypeIfDynamic, 90000, "video", "H264", 1, true, false);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">private:</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    cv::VideoCapture& fCap;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    const AVCodec* codec;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    AVCodecContext* codecCtx;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    SwsContext* swsCtx;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    AVFrame* avFrame;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    unsigned fFrameIndex;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    H264LiveSource* fLiveSource;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">};</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">/********************************** H264LiveSource.h ***************************************************/<br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">class H264LiveSource : public FramedSource {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">public:</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    static H264LiveSource* createNew(UsageEnvironment& env, cv::VideoCapture& cap, AVCodecContext* codecCtx, SwsContext* swsCtx, AVFrame* avFrame, unsigned& frameIndex) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        return new H264LiveSource(env, cap, codecCtx, swsCtx, avFrame, frameIndex);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">protected:</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    H264LiveSource(UsageEnvironment& env, cv::VideoCapture& cap, AVCodecContext* codecCtx, SwsContext* swsCtx, AVFrame* avFrame, unsigned& frameIndex)</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        : FramedSource(env), fCap(cap), fCodecCtx(codecCtx), fSwsCtx(swsCtx), fAvFrame(avFrame), fFrameIndex(frameIndex) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        </p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    virtual ~H264LiveSource() {}</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    virtual void doGetNextFrame() {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        //cv::Mat frame;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        //fCap >> fFrame; // Capture a frame from the camera</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        if (!fCap.read(fFrame)) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        //if (fFrame.empty()) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            handleClosure(this);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            return;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        const uint8_t* srcData[1] = { fFrame.data };</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        int srcLinesize[1] = { static_cast<int>(fFrame.step) };</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        sws_scale(fSwsCtx, srcData, srcLinesize, 0, fFrame.rows, fAvFrame->data, fAvFrame->linesize);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        fAvFrame->pts = fFrameIndex;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        AVPacket pkt;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        av_init_packet(&pkt);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        pkt.data = NULL;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        pkt.size = 0;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        int ret = avcodec_send_frame(fCodecCtx, fAvFrame);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        if (ret < 0) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            envir() << "Error sending frame to codec context\n";</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            handleClosure(this);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            return;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        ret = avcodec_receive_packet(fCodecCtx, &pkt);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        if (ret == 0) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            if (pkt.size > fMaxSize) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">                fFrameSize = fMaxSize;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">                fNumTruncatedBytes = pkt.size - fMaxSize;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            else {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">                fFrameSize = pkt.size;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">                fNumTruncatedBytes = 0;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            memmove(fTo, pkt.data, fFrameSize);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            fPresentationTime.tv_sec = fFrameIndex / fCodecCtx->time_base.den;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            fPresentationTime.tv_usec = (fFrameIndex % fCodecCtx->time_base.den) * (1000000 / fCodecCtx->time_base.den);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            ++fFrameIndex;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            FramedSource::afterGetting(this);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            av_packet_unref(&pkt);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            envir() << "Error receiving packet from codec context\n";</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            handleClosure(this);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            return;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        else {</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            envir() << "Error receiving packet from codec context\n";</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            handleClosure(this);</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">            return;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">        }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    }</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;"><br style="box-sizing: content-box;"></p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">private:</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    cv::VideoCapture& fCap;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    cv::Mat fFrame;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    AVCodecContext* fCodecCtx;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    SwsContext* fSwsCtx;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    AVFrame* fAvFrame;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">    unsigned& fFrameIndex;</p><p class="MsoNormal" style="box-sizing: content-box; font-family: Arial, "Apple SD Gothic Neo", Gulim;">};</p><p><br><br></p><p></p><p><style unikey="ecountPStyleUnikey">p{margin-top:0px;margin-bottom:0px;}</style></p><p></p><p></p><p class="MsoNormal"></p><p class="MsoNormal"><br></p><p>

<span id="goog_2041644200"></span><span id="goog_2041644201"></span></p><table class="MsoTableGrid" border="0" cellspacing="0" cellpadding="0" width="727" style="border-collapse:collapse;mso-table-layout-alt:fixed;border:none;
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  mso-themecolor:background2;mso-themeshade:64">Hyungu Kang<o:p></o:p></span></p>
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  mso-themecolor:background2;mso-themeshade:64">Senior Research Engineer / S/W
  R&D Team<o:p></o:p></span></p>
  <p class="MsoNormal" style="margin-bottom:0cm;line-height:normal"><span lang="EN-US"><a href="http://www.autol.co.kr/"><span style="font-size:8.0pt;
  mso-bidi-font-size:10.0pt">www.autol.co.kr</span></a></span><span lang="EN-US" style="font-size:9.0pt;mso-bidi-font-size:10.0pt;color:#002C5F"><o:p></o:p></span></p>
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  .5;line-height:normal"><span lang="EN-US" style="font-size:8.0pt;color:#767171;
  mso-themecolor:background2;mso-themeshade:128">T 070-4228-1071 F 031-702-5314
  M 010-8584-8093 E <u style="text-underline:#767171;mso-text-underline-themecolor:
  background2;mso-text-underline-themeshade:128">hyungu.kang@autol.co.kr</u><o:p></o:p></span></p>
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  128">경기도 성남시 수정구 금토로<span lang="EN-US"> 80</span>번길<span lang="EN-US"> 11, </span>판교이노베이션랩
  지식산업센터<span lang="EN-US"> 305</span>호<span lang="EN-US"><o:p></o:p></span></span></p>
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  mso-themecolor:background2;mso-themeshade:128">305, 11 Geumto-ro 80beon-gil,
  Sujeong-gu, Seongnam-si, Gyeonggi-do, 13453, Republic of Korea</span><span lang="EN-US" style="font-size:8.0pt;mso-bidi-font-size:9.0pt;color:#3B3838;
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  background2;mso-themeshade:128">이 메시지<span lang="EN-US">(</span>첨부파일 포함<span lang="EN-US">)</span>는 지정된 수신인에게만 전달될 목적으로 발송되었으며<span lang="EN-US">, </span>부정경쟁방지
  및 영업비밀의 보호에 관한 법률 등 관계법령에 따라 법으로 보호되는 중요한 정보를 담고 있을 수 있습니다<span lang="EN-US">. </span>이
  메시지와 첨부파일 등에 있어서<span lang="EN-US">, </span>공개<span lang="EN-US">, </span>복사<span lang="EN-US">, </span>배포 또는 기재된 내용을 근거로 한 일체의 행동 등의<span lang="EN-US"> 2</span>차 활용에
  대해서는 메일 발신자에게 확인을 받아야 하며<span lang="EN-US">, </span>메일 발신자의 확인이 없는<span lang="EN-US"> 2</span>차 활용은 엄격히 금지되어 있음을 주지하시기 바랍니다<span lang="EN-US">. </span>만약
  이 메시지가 잘못 전송되었을 경우<span lang="EN-US">, </span>발신인 또는 당사에 알려주시고<span lang="EN-US">,
  </span>본 메시지를 즉시 삭제하여 주시기 바랍니다<span lang="EN-US">.<o:p></o:p></span></span></p>
  <p class="MsoNormal" style="margin-bottom:0cm;line-height:normal"><span lang="EN-US" style="font-size:7.0pt;mso-bidi-font-size:8.0pt;color:#767171;
  mso-themecolor:background2;mso-themeshade:128">This message (including
  attachments) contains confidential information intended for a specific
  individual and purpose and is protected by law. If you are not the intended
  recipient, you should delete this message and are hereby notified that any
  disclosure, copying, or distribution of this message, or the taking of any
  action based on it, is strictly prohibited. <o:p></o:p></span></p>
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