Signal-Android/app/src/main/res/layout/exo_player_control_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="bottom"
    android:background="@color/transparent"
    android:layoutDirection="ltr"
    android:orientation="vertical"
    tools:targetApi="28">

    <LinearLayout
        android:id="@+id/exo_duration_viewgroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="@dimen/media_preview_video_timestamp_inset"
        android:layout_marginTop="@dimen/media_preview_bottom_bar_vertical_outer_margin"
        android:layout_marginEnd="@dimen/media_preview_video_timestamp_inset"
        android:layout_marginBottom="4dp"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <TextView
            android:id="@id/exo_position"
            style="@style/Signal.Text.BodyMedium"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:includeFontPadding="false"
            android:paddingLeft="4dp"
            android:paddingRight="4dp"
            android:textColor="@color/signal_colorOnSurface" />

        <com.google.android.exoplayer2.ui.DefaultTimeBar
            android:id="@id/exo_progress"
            android:layout_width="0dp"
            android:layout_height="24dp"
            android:layout_weight="1" />

        <TextView
            android:id="@id/exo_duration"
            style="@style/Signal.Text.BodyMedium"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:includeFontPadding="false"
            android:paddingLeft="4dp"
            android:paddingRight="4dp"
            android:textColor="@color/signal_colorOnSurface" />

    </LinearLayout>

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/media_preview_album_rail"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="11dp"
        android:layout_marginStart="12dp"
        android:layout_marginEnd="12dp"
        android:orientation="horizontal"
        android:visibility="gone"
        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
        tools:layout_height="64dp" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="11dp"
        android:layout_marginBottom="@dimen/media_preview_bottom_bar_vertical_outer_margin"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <ImageButton
            android:id="@+id/exo_share"
            android:layout_width="@dimen/exo_media_preview_button_width"
            android:layout_height="@dimen/exo_media_preview_button_height"
            android:layout_marginStart="12dp"
            android:layout_marginEnd="12dp"
            android:background="@drawable/circle_touch_highlight_background_material3"
            app:srcCompat="@drawable/ic_share_24_outline" />

        <Space
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:layout_weight="1.0" />

        <LinearLayout
            android:id="@+id/exo_button_viewgroup"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:visibility="invisible"
            android:gravity="center"
            android:orientation="horizontal">

            <ImageButton
                android:id="@id/exo_prev"
                style="@style/ExoMediaButton.Previous"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp" />

            <org.thoughtcrime.securesms.mediapreview.LottieAnimatedButton
                android:id="@id/exo_rew"
                style="@style/MediaPreviewButton"
                android:layout_width="@dimen/media_preview_lottie_button_dimen"
                android:layout_height="@dimen/media_preview_lottie_button_dimen"
                android:layout_marginEnd="16dp"
                android:contentDescription="@string/exo_controls_rewind_description"
                android:layout_gravity="center_vertical"
                android:background="@drawable/circle_touch_highlight_background_material3"
                app:lottie_rawRes="@raw/lottie_15s_skip_back"
                app:tint="@color/signal_colorOnSurface"
                tools:visibility="visible" />

            <ImageButton
                android:id="@id/exo_shuffle"
                style="@style/ExoMediaButton"
                android:layout_marginStart="@dimen/media_preview_button_horizontal_margin"
                android:layout_marginEnd="@dimen/media_preview_button_horizontal_margin" />

            <ImageButton
                android:id="@id/exo_repeat_toggle"
                style="@style/ExoMediaButton"
                android:layout_marginStart="@dimen/media_preview_button_horizontal_margin"
                android:layout_marginEnd="@dimen/media_preview_button_horizontal_margin" />

            <ImageButton
                android:id="@id/exo_play"
                style="@style/MediaPreviewButton"
                android:src="@drawable/exo_controls_play" />

            <ImageButton
                android:id="@id/exo_pause"
                style="@style/MediaPreviewButton"
                android:src="@drawable/exo_controls_pause" />

            <org.thoughtcrime.securesms.mediapreview.LottieAnimatedButton
                android:id="@id/exo_ffwd"
                style="@style/MediaPreviewButton"
                android:layout_width="@dimen/media_preview_lottie_button_dimen"
                android:layout_height="@dimen/media_preview_lottie_button_dimen"
                android:layout_marginStart="16dp"
                android:contentDescription="@string/exo_controls_fastforward_description"
                android:layout_gravity="center_vertical"
                android:background="@drawable/circle_touch_highlight_background_material3"
                android:backgroundTint="@color/signal_colorOnSurface"
                app:lottie_rawRes="@raw/lottie_15s_skip_forward"
                app:tint="@color/signal_colorOnSurface"
                tools:visibility="visible" />

            <ImageButton
                android:id="@id/exo_next"
                style="@style/ExoMediaButton.Next"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp" />

            <ImageButton
                android:id="@id/exo_vr"
                style="@style/ExoMediaButton.VR"
                android:layout_marginStart="8dp"
                android:layout_marginEnd="8dp" />
        </LinearLayout>

        <Space
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:layout_weight="1.0" />

        <ImageButton
            android:id="@+id/exo_forward"
            android:layout_width="@dimen/exo_media_preview_button_width"
            android:layout_height="@dimen/exo_media_preview_button_height"
            android:layout_marginStart="12dp"
            android:layout_marginEnd="12dp"
            android:background="@drawable/circle_touch_highlight_background_material3"
            app:srcCompat="@drawable/ic_forward_outline_24" />
    </LinearLayout>


</LinearLayout>