替换合并视频代码

hazard-admin/src/main/java/com/ozs/web/core/util/CameraUtil.java

@@ -377,7 +377,7 @@ ffmpeg -i "concat:1.ts|2.ts" -c copy output.flv
             flay = true;
         }
         log.info("newfilePath：{}", newfilePath);
-        StringBuffer sm = new StringBuffer(ffmpegPath + "-i \"concat: ");
+        StringBuffer sm = new StringBuffer(ffmpegPath + " -i \"concat:");
         List<String> fileTs = new ArrayList<>();
         for (int t = 0; t < fromVideoFileList.size(); t++) {
             File ft = new File(fromVideoFileList.get(t));