/*
 * call-seq:
 *  xc.playback_volume_get -> result
 *
 * Gets the current playback volume.
 */
static VALUE
c_playback_volume_get (VALUE self)
{
        RbXmmsClient *xmms = NULL;
        xmmsc_result_t *res;

        Data_Get_Struct (self, RbXmmsClient, xmms);

        CHECK_DELETED (xmms);

        res = xmmsc_playback_volume_get (xmms->real);

        return TO_XMMS_CLIENT_RESULT (self, res);
}