Generate base64 waveform in audio message body

src/components/messages/AudioPlayer.vue

@@ -6,15 +6,22 @@
     <div class="play-time">
       {{ currentTime }} / {{ totalTime }}
     </div>
+    <div style="position:relative;flex: 1 1 100%">
     <v-slider @change="seeked" :disabled="!info.url" color="currentColor" track-color="#cccccc" class="play-progress" :value="info.playPercent" min="0"
       max="100" />
+      <div style="position:absolute;left:18px;right:18px;top:0;bottom:0;height:100%">
+      <AudioWaveformView :event="event" style="width:100%;height:100%" />
+      </div>
+    </div>
   </div>
 </template>
 
 <script>
 import util from "../../plugins/utils";
+import AudioWaveformView from "./AudioWaveformView.vue";
 
 export default {
+  components: { AudioWaveformView },
   props: {
     event: {
       type: Object,