Describe AlternateProfile here.
<?xml version="1.0"?>
<device>
<make>Apple</make>
<model>iPod</model>
<description>Profile for Apple iPod / iPhone</description>
<author>
<name>Joe Example</name>
<email>mr.example@example.org</email>
</author>
<version>1.0</version>
<icon>file://ipod.svg</icon>
<default>Normal</default>
<screenwidth>640</screenwidth>
<screenheight>480</screenheight>
<containers>
<container>
<name>video/quicktime,variant=apple</name>
<codecs>
<audio>
<name>audio/mpeg,mpegversion=4</name>
<preset>Profile Low Complexity</preset>
</audio>
<audio>
<name>audio/mpeg,mpegversion=1,layer=3</name>
</audio>
<video>
<name>video/x-h264</name>
<bitraterange>[5,4000]</bitraterange>
<preset>Profile Baseline</preset>
</video>
</codecs>
</container>
</containers>
<profiles>
<profile>
<name>Low</name> # This is a low quality output setting
<container>video/quicktime,variant=apple</container>
<extension>m4v</extension>
<audio>
<name>audio/mpeg,mpegversion=4</name>
<presets>
<preset>Quality Low</preset>
</presets>
<channels>[1, 2]</channels>
</audio>
<video>
<name>video/x-h264</name>
<presets>
<preset>Quality Low</preset>
</presets>
</passes>
<rate>(fraction)1/25</rate>
</video>
</profile>
<profile>
<name>Normal</name>
<container>video/quicktime,variant=apple</container>
<extension>m4v</extension>
<audio>
<name>audio/mpeg,mpegversion=4</name>
<presets>
<preset>Quality Normal</preset>
</presets>
<channels>[1, 2]</channels>
</audio>
<video>
<name>video/x-h264</name>
<passes>2</passes>
<presets>
<preset>Quality Normal</preset>
</presets>
<rate>(fraction)1/30</rate>
</video>
</profile>
</profiles>
</device>
