/** * @private */ Ext.define('Ext.device.media.Abstract', { mixins: ['Ext.mixin.Observable'], config: { src: null }, play: Ext.emptyFn, pause: Ext.emptyFn, stop: Ext.emptyFn, release: Ext.emptyFn, seekTo: Ext.emptyFn, getCurrentPosition: Ext.emptyFn, getDuration: Ext.emptyFn, startRecord: Ext.emptyFn, stopRecord: Ext.emptyFn });