fix publication preview

src/app/pages/publications/new-publication/new-publication.page.html

@@ -40,7 +40,7 @@
 
               <video *ngIf="checkFileType.checkFileType(seleted.FileExtension)  == 'video'" width="70" height="70"
                 controls="controls" preload="metadata" autoplay="autoplay" webkit-playsinline="webkit-playsinline">
-                <source type="video/mp4" [src]="'data:video/mp4;base64,' + seleted.FileBase64">
+                <source type="video/mp4" [src]="seleted.FileBase64">
               </video>
 
             </ion-thumbnail>
@@ -48,7 +48,7 @@
             <ion-thumbnail *ngIf="seletedContent.length > displayLimit" lot="start">
               <ion-img [src]="'data:image/jpg;base64,' + seletedContent[displayLimit - 1].base64"
                 style="filter: blur(5px);"></ion-img>
-              
+
                 <p>mais {{ seletedContent.length - displayLimit }}</p>
             </ion-thumbnail>
             <ion-label class="pl-10">
@@ -71,7 +71,7 @@
         </div>
         <div class="d-flex flex-column pl-10" *ngIf="publication.Files[0].FileBase64 ">
           <div class="picture-file-name">{{publication.OriginalFileName}}.{{publication.FileExtension}}</div>
-           <div class="size">75 Kb</div> 
+           <div class="size">75 Kb</div>
         </div>
         <div class="flex-grow-1 d-flex align-center justify-end font-25" *ngIf="publication.Files[0].FileBase64 "
           (click)="deletePublicationImage()">
@@ -171,4 +171,4 @@
     </ion-buttons>
 
   </ion-toolbar>
-</ion-footer>
+</ion-footer>