webrtc/talk/examples/android/res/values/arrays.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string-array name="videoResolutions">
        <item>Default</item>
        <item>HD (1280 x 720)</item>
        <item>VGA (640 x 480)</item>
        <item>QVGA (320 x 240)</item>
    </string-array>
    <string-array name="videoResolutionsValues">
        <item>Default</item>
        <item>1280 x 720</item>
        <item>640 x 480</item>
        <item>320 x 240</item>
    </string-array>

    <string-array name="cameraFps">
        <item>Default</item>
        <item>30 fps</item>
        <item>15 fps</item>
    </string-array>

</resources>