* @return 0 on success, non-0 on error
*/
int disorder_rtp_address(disorder_client *c, char **addressp, char **portp);
* @return 0 on success, non-0 on error
*/
int disorder_rtp_address(disorder_client *c, char **addressp, char **portp);
* @return 0 on success, non-0 on error
*/
int disorder_get_volume(disorder_client *c, long *leftp, long *rightp);
* @return 0 on success, non-0 on error
*/
int disorder_get_volume(disorder_client *c, long *leftp, long *rightp);