typedef struct sout_stream_t sout_stream_t;
typedef struct sout_stream_sys_t sout_stream_sys_t;
-typedef struct sout_cfg_t sout_cfg_t;
+typedef struct config_chain_t config_chain_t;
typedef struct sap_session_t sap_session_t;
typedef struct sap_address_t sap_address_t;
typedef struct session_descriptor_t session_descriptor_t;