<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">
        <Button
            android:id="@+id/buttonSwitchCamera"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="切换摄像头" />
        <Button
            android:id="@+id/buttonSetBackground"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="设置背景" />
    </LinearLayout>

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">
        <Spinner
            android:id="@+id/spinnerModel"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:drawSelectorOnTop="true"
            android:entries="@array/model_array" />
        <Spinner
            android:id="@+id/spinnerSize"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:drawSelectorOnTop="true"
            android:entries="@array/size_array" />
        <Spinner
            android:id="@+id/spinnerCPUGPU"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:drawSelectorOnTop="true"
            android:entries="@array/cpugpu_array" />
    </LinearLayout>

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">
        <Spinner
            android:id="@+id/spinnerIntraInter"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:drawSelectorOnTop="true"
            android:entries="@array/intrainter_array" />
        <Spinner
            android:id="@+id/spinnerPostproc"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:drawSelectorOnTop="true"
            android:entries="@array/postproc_array" />
    </LinearLayout>

    <SurfaceView
        android:id="@+id/cameraview"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

</LinearLayout>