Read video I/P/B frames.

www/src/components/Frames.vue

@@ -2,7 +2,7 @@
   <div>
     <h4>Frames</h4>
     <b-table striped hover :items="frames">
-      <template #cell(frame_type)="data">
+      <template #cell(pict_type)="data">
         {{ String.fromCharCode(data.value) }}
       </template>
 
@@ -13,23 +13,24 @@
 <script>
 export default {
   name: 'Frames',
-  props: [''],
   data() {
     return {
       data: null,
     };
   },
   computed: {
-      frames() {
-          const s = [];
-          for (let i = 0; i < this.data.frames.size(); i++) {
-              s.push(this.data.frames.get(i));
-          }
-          return s;
-      },
+    frames() {
+      if (!this.data) return [];
+
+      const s = [];
+      for (let i = 0; i < this.data.frames.size(); i++) {
+        s.push(this.data.frames.get(i));
+      }
+      return s;
+    },
   },
   created() {
-    this.data = window.Module.get_frames();
+    this.data = window.Module.get_frames(0);
   },
 }
 </script>