code: def libvlc_audio_equalizer_release(p_equalizer):
      '''Release a previously created equalizer instance.
      The equalizer was previously created by using L{libvlc_audio_equalizer_new}() or
      L{libvlc_audio_equalizer_new_from_preset}().
      It is safe to invoke this method with a NULL p_equalizer parameter for no effect.
      @param p_equalizer: opaque equalizer handle, or NULL.
      @version: LibVLC 2.2.0 or later.
      '''
      f = _Cfunctions.get('libvlc_audio_equalizer_release', None) or \
          _Cfunction('libvlc_audio_equalizer_release', ((1,),), None,
                      None, ctypes.c_void_p)
      return f(p_equalizerf libvlc_audio_equalizer_release(p_equalizer):
      '''Release a previously created equalizer instance.
      The equalizer was previously created by using L{libvlc_audio_equalizer_new}() or
      L{libvlc_audio_equalizer_new_from_preset}().
      It is safe to invoke this method with a NULL p_equalizer parameter for no effect.
      @param p_equalizer: opaque equalizer handle, or NULL.
      @version: LibVLC 2.2.0 or later.
      '''
      f = _Cfunctions.get('libvlc_audio_equalizer_release', None) or \
          _Cfunction('libvlc_audio_equalizer_release', ((1,),), None,
                      None, ctypes.c_void_p)
      return f(p_equalizer)
docs: Release a previously created equalizer instance.
      The equalizer was previously created by using L{libvlc_audio_equalizer_new}() or
      L{libvlc_audio_equalizer_new_from_preset}().
      It is safe to invoke this method with a NULL p_equalizer parameter for no effect.
      @param p_equalizer: opaque equalizer handle, or NULL.
      @version: LibVLC 2.2.0 or later.