增加直播拆条提交到素材库封面图抽帧

@@ -445,6 +445,14 @@ public class BackupMaterialServiceImpl extends ServiceImpl<BackupMaterialMapper,
         //封面图
         if(StringUtils.isNotEmpty(materialSubmitVo.getCoverPath())){
             backupMaterial.setCoverPath(materialSubmitVo.getCoverPath().replace(realPath, ""));
+        }else{
+            //直播拆条没有封面图时，使用抽帧取封面图
+            String coverPath = destFilePath.substring(0, destFilePath.lastIndexOf(".")) + ".jpg";
+            if(extracted(destFilePath, coverPath)){
+                backupMaterial.setCoverPath(coverPath.replace(realPath, ""));
+            }else{
+                backupMaterial.setCoverPath("");
+            }
         }
         //时长
         backupMaterial.setDuration(materialSubmitVo.getDuration());