rem: if (xine_get_param (bvw->priv->stream, XINE_PARAM_AUDIO_VOLUME) == -1)
add: if (bvw->priv->ao_driver == NULL)
context: bacon_video_widget_can_set_volume (BaconVideoWidget *bvw){	g_return_val_if_fail (bvw != NULL, 0);	g_return_val_if_fail (BACON_IS_VIDEO_WIDGET (bvw), 0);	g_return_val_if_fail (bvw->priv->xine != NULL, 0);	if (xine_get_param (bvw->priv->stream, XINE_PARAM_AUDIO_VOLUME) == -1)		return FALSE;	if (xine_get_param (bvw->priv->stream,				XINE_PARAM_AUDIO_CHANNEL_LOGICAL) == -2)		return FALSE;	return TRUE;}