解决ffmpeg打开失败没处理导致段错误的问题

chenshijun

2019-03-14 d3d1d88da20abffe10c62089e758768a3461b8ca

 QiaoJiaSystem/StructureApp/FaceExtractElement.cpp

@@ -123,6 +123,9 @@
                    strImgUrl = strImgUrlTmp;
//                    strImgUrl.append("/").append(strImgUrlTmp);
                    fdfsClient->rwLock.unlock();
                } else {
                    strImgUrl = "";
                    ERR("fdfsClient is nullptr ???");
                }

                //拼接json