rem: return 0;
add: return xine_get_param (gtx->priv->stream, XINE_PARAM_AUDIO_CHANNEL_LOGICAL);
context: gtk_xine_get_audio_channel (GtkXine *gtx){	g_return_val_if_fail (gtx != NULL, 0);	g_return_val_if_fail (GTK_IS_XINE (gtx), 0);	g_return_val_if_fail (gtx->priv->xine != NULL, 0);return 0;//	return xine_get_audio_selection (gtx->priv->stream);}