[player] Fix disabling mute button of audios and videos

- Use the same default state for interactiveMuteControl
and for playerProps.interactiveMuteControl

docs/release-notes-player.txt

@@ -2,7 +2,8 @@ Player
 ======
 1.12.0
 - Fix the playability of dependent audios and videos
-- Fix storing/restoring the playback time of audios and videos
+- Fix storing/restoring of the playback time of audios and videos
+- Fix disabling mute button of audios and videos
 - Fix the response status when re-entering the unit
 - Ignore blank pages when calculating the response progress
 - Fix position of virtual keyboard for text areas

projects/common/components/control-bar/control-bar.component.html

@@ -62,6 +62,7 @@
     <button mat-button
             type="button"
             class="control-button"
+            [disabled]="!playerProperties.interactiveMuteControl"
             [class.enabled-control]="playerProperties.interactiveMuteControl"
             (click)="toggleVolume()">
       <mat-icon *ngIf="!player.muted">volume_up</mat-icon>

projects/common/util/unit-interface-initializer.ts

@@ -167,7 +167,7 @@ export function initPlayerElement(serializedElement: Partial<UIElement>): Player
     muteControl: serializedElement.muteControl !== undefined ? serializedElement.muteControl as boolean : true,
     interactiveMuteControl:
       serializedElement.interactiveMuteControl !== undefined ?
-        serializedElement.interactiveMuteControl as boolean : true,
+        serializedElement.interactiveMuteControl as boolean : false,
     hintLabel: serializedElement.hintLabel as string || '',
     hintLabelDelay: serializedElement.hintLabelDelay !== undefined ? serializedElement.hintLabelDelay as number : 0,
     uninterruptible: