def libvlc_audio_equalizer_set_preamp(p_equalizer, f_preamp):
 f = (_Cfunctions.get('libvlc_audio_equalizer_set_preamp', None) or _Cfunction('libvlc_audio_equalizer_set_preamp', ((1,), (1,)), None, ctypes.c_int, ctypes.c_void_p, ctypes.c_float))
 return f(p_equalizer, f_preamp)

def libvlc_audio_equalizer_set_preamp ( p_equalizer , f_preamp ) : f = ( _Cfunctions . get ( 'libvlc_audio_equalizer_set_preamp' , None ) or _Cfunction ( 'libvlc_audio_equalizer_set_preamp' , ( ( 1 , ) , ( 1 , ) ) , None , ctypes . c_int , ctypes . c_void_p , ctypes . c_float ) ) return f ( p_equalizer , f_preamp )
set a new pre-amplification value for an equalizer .