Base class for audio equalizers. Gives you control over frequencies.
Use it to create a custom equalizer if [AudioEffectEQ6], [AudioEffectEQ10] or [AudioEffectEQ21] don't fit your needs.
</brief_description>
<description>
AudioEffectEQ gives you control over frequencies. Use it to compensate for existing deficiencies in audio. AudioEffectEQs are useful on the Master bus to completely master a mix and give it more character. They are also useful when a game is run on a mobile device, to adjust the mix to that kind of speakers (it can be added but disabled when headphones are plugged).
</description>
<tutorials>
</tutorials>
<methods>
<methodname="get_band_count"qualifiers="const">
<returntype="int"/>
<description>
Returns the number of bands of the equalizer.
</description>
</method>
<methodname="get_band_gain_db"qualifiers="const">
<returntype="float"/>
<argumentindex="0"name="band_idx"type="int"/>
<description>
Returns the band's gain at the specified index, in dB.