linphone-android/app/src/main/res/layout/settings_video_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:linphone="http://schemas.android.com/apk/res-auto">

    <data>
        <import type="android.view.View"/>
        <import type="android.text.InputType"/>
        <variable
            name="backClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="viewModel"
            type="org.linphone.activities.main.settings.viewmodels.VideoSettingsViewModel"/>
    </data>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <LinearLayout
            android:id="@+id/top_bar"
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:layout_gravity="center_horizontal"
            android:background="?attr/lightToolbarBackgroundColor"
            android:orientation="horizontal">

            <ImageView
                android:id="@+id/back"
                android:onClick="@{backClickListener}"
                android:contentDescription="@string/content_description_go_back"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="0.2"
                android:background="?attr/button_background_drawable"
                android:padding="18dp"
                android:src="@drawable/back" />

            <TextView
                style="@style/accent_colored_title_font"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="0.6"
                android:gravity="center"
                android:singleLine="true"
                android:ellipsize="end"
                android:padding="15dp"
                android:text="@string/settings_video_title"/>

            <View
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="0.2"
                android:visibility="invisible" />

        </LinearLayout>

        <androidx.core.widget.NestedScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_below="@id/top_bar">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical">

                <include
                    layout="@layout/settings_widget_switch"
                    linphone:title="@{@string/video_settings_enable_title}"
                    linphone:subtitle="@{@string/video_settings_enable_summary}"
                    linphone:listener="@{viewModel.enableVideoListener}"
                    linphone:checked="@={viewModel.enableVideo}"/>

                <include
                    layout="@layout/settings_widget_switch"
                    linphone:title="@{@string/video_settings_tablet_preview_title}"
                    linphone:subtitle="@{@string/video_settings_tablet_preview_summary}"
                    linphone:listener="@{viewModel.tabletPreviewListener}"
                    linphone:checked="@={viewModel.tabletPreview}"
                    linphone:enabled="@{viewModel.enableVideo}"
                    android:visibility="@{viewModel.isTablet ? View.VISIBLE : View.GONE}"/>

                <include
                    layout="@layout/settings_widget_switch"
                    linphone:title="@{@string/video_settings_initiate_call_title}"
                    linphone:subtitle="@{@string/video_settings_initiate_call_summary}"
                    linphone:listener="@{viewModel.initiateCallListener}"
                    linphone:checked="@={viewModel.initiateCall}"
                    linphone:enabled="@{viewModel.enableVideo}"/>

                <include
                    layout="@layout/settings_widget_switch"
                    linphone:title="@{@string/video_settings_automatically_accept_title}"
                    linphone:subtitle="@{@string/video_settings_automatically_accept_summary}"
                    linphone:listener="@{viewModel.autoAcceptListener}"
                    linphone:checked="@={viewModel.autoAccept}"
                    linphone:enabled="@{viewModel.enableVideo}"/>

                <include
                    layout="@layout/settings_widget_list"
                    linphone:title="@{@string/video_settings_camera_device_title}"
                    linphone:subtitle="@{@string/video_settings_camera_device_summary}"
                    linphone:listener="@{viewModel.cameraDeviceListener}"
                    linphone:selectedIndex="@{viewModel.cameraDeviceIndex}"
                    linphone:labels="@{viewModel.cameraDeviceLabels}"
                    linphone:enabled="@{viewModel.enableVideo}"/>

                <include
                    layout="@layout/settings_widget_list"
                    linphone:title="@{@string/video_settings_video_size_title}"
                    linphone:subtitle="@{@string/video_settings_video_size_summary}"
                    linphone:listener="@{viewModel.videoSizeListener}"
                    linphone:selectedIndex="@{viewModel.videoSizeIndex}"
                    linphone:labels="@{viewModel.videoSizeLabels}"
                    linphone:enabled="@{viewModel.enableVideo}"/>

                <include
                    layout="@layout/settings_widget_list"
                    linphone:title="@{@string/video_settings_video_preset_title}"
                    linphone:subtitle="@{@string/video_settings_video_preset_summary}"
                    linphone:listener="@{viewModel.videoPresetListener}"
                    linphone:selectedIndex="@{viewModel.videoPresetIndex}"
                    linphone:labels="@{viewModel.videoPresetLabels}"
                    linphone:enabled="@{viewModel.enableVideo}"/>

                <include
                    layout="@layout/settings_widget_list"
                    linphone:title="@{@string/video_settings_preferred_fps_title}"
                    linphone:subtitle="@{@string/video_settings_preferred_fps_summary}"
                    linphone:listener="@{viewModel.preferredFpsListener}"
                    linphone:selectedIndex="@{viewModel.preferredFpsIndex}"
                    linphone:labels="@{viewModel.preferredFpsLabels}"
                    linphone:enabled="@{viewModel.enableVideo}"
                    android:visibility="@{viewModel.videoPresetIndex == 2 ? View.VISIBLE : View.GONE}"/>

                <include
                    layout="@layout/settings_widget_text"
                    linphone:title="@{@string/video_settings_bandwidth_limit_title}"
                    linphone:subtitle="@{@string/video_settings_bandwidth_limit_summary}"
                    linphone:listener="@{viewModel.bandwidthLimitListener}"
                    linphone:defaultValue="@{viewModel.bandwidthLimit.toString()}"
                    linphone:inputType="@{InputType.TYPE_CLASS_NUMBER}"
                    linphone:enabled="@{viewModel.enableVideo}"
                    android:visibility="@{viewModel.videoPresetIndex == 2 ? View.VISIBLE : View.GONE}"/>

                <TextView
                    style="@style/settings_category_font"
                    android:id="@+id/pref_video_codecs_header"
                    android:text="@string/video_settings_codecs_title"
                    android:paddingTop="15dp"
                    android:layout_marginLeft="10dp"
                    android:layout_marginRight="10dp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"/>

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical"
                    linphone:entries="@{viewModel.videoCodecs}"/>

            </LinearLayout>

        </androidx.core.widget.NestedScrollView>

    </RelativeLayout>

</layout>