audio_proxy/service/manifest_audio_proxy_7_0.xml

<manifest version="1.0" type="device">
     <hal format="aidl">
        <name>device.google.atv.audio_proxy</name>
        <version>3</version>
        <fqname>IAudioProxy/mediashell</fqname>
    </hal>

    <hal format="hidl">
        <name>android.hardware.audio</name>
        <transport>hwbinder</transport>
        <fqname>@7.0::IDevicesFactory/mediashell</fqname>
    </hal>
</manifest>