packages/SystemUI/res/drawable/ic_volume_media.xml

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     Copyright (C) 2017 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

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     distributed under the License is distributed on an "AS IS" BASIS,
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:height="24.0dp"
    android:viewportHeight="24.0"
    android:viewportWidth="24.0"
    android:width="24.0dp"
    android:tint="?android:attr/colorControlNormal" >

    <path
        android:fillColor="#FFFFFF"
        android:pathData="M18,3h-5c-0.55,0 -1,0.45 -1,1v8.3a3.88,3.88 0,0 0,-2.9 -0.04c-1.79,0.67 -3.11,2.35 -3.1,4.26A4.483,4.483 0,0 0,10.5 21c2.5,0 4.5,-2.3 4.5,-4.5V6h3c0.55,0 1,-0.45 1,-1V4c0,-0.55 -0.45,-1 -1,-1z"/>

</vector>