update ffmepg gpu balance

zhangmeng

2020-01-19 d0b8204e3939e1e2d841a90ea254bc4b91309ab5

 csrc/wrapper.cpp

@@ -105,16 +105,19 @@
        prop.gpu_acc_ = !cpu_;

       std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
       AVDictionary *avdic = prop.optsFormat();
       int flag = -1;
        if (gb_){
            flag = in->openGb28181(input, NULL);
        }else{
            flag = in->open(input, &avdic);
           AVDictionary *avdic = prop.optsFormat();
            if(avdic){
                flag = in->open(input, &avdic);
              av_dict_free(&avdic);
           }else{
                flag = in->open(input, NULL);
            }
        }
       if(avdic){
          av_dict_free(&avdic);
       }
    	
        if(flag == 0){
            if(!in->findStreamInfo(NULL)){
                logIt("can't find video stream\n");
@@ -403,5 +406,26 @@

        return flag;
    }

    int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen){
        int ret = 0;
        std::string fn = rtspUrl;

        auto handle_gb28181 = new GB28181API;
        if(handle_gb28181->addCamera(fn) == -1){
            delete(handle_gb28181);
            logIt("do addCamera Error\n");
            return -1;
        }

        int retLen = handle_gb28181->capturePic(handle_gb28181, retData, retDataLen);
        if(retLen == 0){
            logIt("do capturePic failed:%d");
            ret = -1;
        }

        handle_gb28181->deleteCamera();
        return ret;
    }
}