android_device_samsung_e1q/configs/audio/audio_effects_spatializer.xml

<?xml version="1.0" encoding="UTF-8"?>
<audio_effects_conf version="2.0" xmlns="http://schemas.android.com/audio/audio_effects_conf/v2_0">

    <libraries>
        <library name="spatializer" path="libswspatializer.so"/>
    </libraries>

    <effects>
        <effect name="spatializer" library="spatializer" uuid="ccd4cf09-a79d-46c2-9aae-06a1698d6c8f"/>
    </effects>

</audio_effects_conf>