增加国标28181的处理

chenshijun

2019-07-17 0367d8e503ca5df1eae359929b8753050ccd9980

 csrc/wrapper.cpp

@@ -103,6 +103,50 @@
        return nullptr;
    }

    ffwrapper::FormatIn* Wrapper::init_reader_gb28181(const char* input){

            VideoProp prop;
            prop.url_ = input;
            prop.rtsp_tcp_ = true;

//           std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
            ffwrapper::FormatIn* in(new FormatIn(prop.gpuAccl()));
           AVDictionary *avdic = prop.optsFormat();
           int flag = in->openGb28181(input, &avdic);
           if(avdic){
                logIt("ERROR:in->openGb28181(input, &avdic):flag:%d\n",flag);
              av_dict_free(&avdic);
           }
            if(flag == 0){
                if(!in->findStreamInfo(NULL)){
                    logIt("yolo can't find video stream\n");
                    return nullptr;
                }
                bool flag = true;
                if(map_workers_.find(WORKER_DECODER) != map_workers_.end()){
                    flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL);
                    auto dec_ctx = in->getCodecContext();
                    if(bridge_)delete bridge_;

                    scale_w_ = scale_w_ == 0 || scale_w_ > dec_ctx->width ? dec_ctx->width : scale_w_;
                    scale_h_ = scale_h_ == 0 || scale_h_ > dec_ctx->height ? dec_ctx->height : scale_h_;

                    AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
                    bridge_ = new cvbridge(
                            dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
                            scale_w_, scale_h_, pix_fmt, scale_f_);

                }
                if (!flag){
                    logIt("FormatIn openCodec Failed!");
                    return nullptr;
                }
                return in;
            }

            return nullptr;
        }

    int Wrapper::init_recorder(FormatIn *in, std::string dir, const int mind, const int maxd){
        if(!in){
            logIt("Init wrapper first");
@@ -137,8 +181,10 @@

    void Wrapper::run_stream_thread(){
        while(!stop_stream_.load()){
            auto in = init_reader(input_url_.c_str());
            //auto in = init_reader(input_url_.c_str());
            ffwrapper::FormatIn * in = init_reader_gb28181(input_url_.c_str());
            if (!in) {
                logIt("ERROR: init_reader_gb28181!\n");
                usleep(200000);
                continue;
            }