из консоли:
mp3sEncoder.exe -if test.wav -of test.mp3 -br 320000 -q 1 // работает
а из пресета не хочет, крутил всяко-разно
<encoder Name="FhG" App="mp3sEncoder.exe">
<description>
<inputformats type="autogen">
<autogen SampleRates="44100" SampleFormats="16" Channels="2" />
</inputformats>
<property name="Ext" value=".mp3" />
</description>
<presets>
<preset Name="xxx" cmdparams="-if - -of -br 320000 -q 1" />
<preset Name="00" cmdparams="-if - -of %output% -br 320000 -q 1" />
<preset Name="01" cmdparams="-if - -of - %output% -br 320000 -q 1" />
<preset Name="02" cmdparams="-if -of %output% -br 320000 -q 1" />
<preset Name="03" cmdparams="-i - -o %output% -br 320000 -q 1" />
<preset Name="04" cmdparams="-i - -o - %output% -br 320000 -q 1" />
<preset Name="05" cmdparams="-if - -of -br 320000 -q 1 - %output%" />
<preset Name="06" cmdparams="-i - -o -br 320000 -q 1 - %output%" />
<preset Name="07" cmdparams="-br 320000 -q 1 - -o %output%" />
<preset Name="08" cmdparams="-br 320000 -q 1 - %output%" />
<preset Name="09" cmdparams="-br 320000 -q 1 -if - -of %output%" />
<preset Name="10" cmdparams="- %output% -br 320000 -q 1" />
</presets>
</encoder>