nextcloud-talk-android/app/src/main/res/layout/call_item.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Nextcloud Talk application
  ~
  ~ @author Mario Danic
  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
  ~
  ~ This program is free software: you can redistribute it and/or modify
  ~ it under the terms of the GNU General Public License as published by
  ~ the Free Software Foundation, either version 3 of the License, or
  ~ at your option) any later version.
  ~
  ~ This program is distributed in the hope that it will be useful,
  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  ~ GNU General Public License for more details.
  ~
  ~ You should have received a copy of the GNU General Public License
  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  -->

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:id="@+id/relative_layout"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:orientation="vertical">

    <org.webrtc.SurfaceViewRenderer
        android:id="@+id/surface_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="invisible"/>

    <ImageView
        android:id="@+id/avatarImageView"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:layout_centerInParent="true"/>

    <ImageView
        android:id="@+id/remote_video_off"
        android:layout_width="16dp"
        android:layout_height="16dp"
        android:layout_below="@id/peer_nick_text_view"
        android:layout_marginStart="8dp"
        android:layout_toStartOf="@id/remote_audio_off"
        android:src="@drawable/ic_videocam_off_white_24px"
        android:visibility="invisible"/>

    <ImageView
        android:id="@+id/remote_audio_off"
        android:layout_width="16dp"
        android:layout_height="16dp"
        android:layout_alignParentEnd="true"
        android:layout_below="@id/peer_nick_text_view"
        android:layout_marginEnd="8dp"
        android:layout_marginStart="8dp"
        android:src="@drawable/ic_mic_off_white_24px"
        android:visibility="invisible"/>

    <TextView
        android:id="@+id/peer_nick_text_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_alignParentTop="true"
        android:layout_marginBottom="8dp"
        android:layout_marginEnd="8dp"
        android:layout_marginStart="8dp"
        android:textColor="@android:color/white"/>

</RelativeLayout>