-/**
- * Each paraslash sender may register arbitrary many clients to the virtual
- * streaming system, possibly with varying fec parameters. In order to do so,
- * it must allocate a \a fec_client_parms structure and pass it to \ref
- * add_fec_client.
- *
- * Clients are automatically removed from that list by the vss if an error
- * occurs, or if the sender requests deletion of a client by calling \ref
- * vss_del_fec_client().
- */
-struct fec_client;
-struct sender_client;
-
-/** FEC parameters requested by FEC clients. */
-struct fec_client_parms {
- /** Number of data slices plus redundant slices. */
- uint8_t slices_per_group;
- /** Number of slices minus number of redundant slices. */
- uint8_t data_slices_per_group;
- /** Maximal number of bytes per slice, initially zero. */
- uint16_t max_slice_bytes;
- /**
- * Transport-layer initialisation for FEC support.
- *
- * This optional function serves (a) to make the transport layer
- * ready to send FEC slices and (b) to determine the Maximum
- * Packet Size (MPS) supported by the connection. The MPS value
- * determines the largest payload size. This value is used to
- * send FEC slices that are not larger than the path MTU, to avoid
- * fragmentation and to maximize packet utilization. The user can
- * alternatively specify a slice size of up to this value.
- */
- int (*init_fec)(struct sender_client *sc);
- /** Push out FEC-encoded packets */
- int (*send_fec)(struct sender_client *sc, char *buf, size_t len);
-};
-