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146 lines
3.1 KiB
C
146 lines
3.1 KiB
C
/* PipeWire */
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/* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#ifndef AVB_INTERNAL_H
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#define AVB_INTERNAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pipewire/pipewire.h>
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struct server;
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struct avb_mrp;
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#define AVB_TSN_ETH 0x22f0
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#define AVB_BROADCAST_MAC { 0x91, 0xe0, 0xf0, 0x01, 0x00, 0x00 };
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struct impl {
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struct pw_loop *loop;
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struct pw_context *context;
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struct spa_hook context_listener;
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struct pw_core *core;
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unsigned do_disconnect:1;
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struct pw_properties *props;
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struct spa_list servers;
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};
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struct server_events {
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#define AVB_VERSION_SERVER_EVENTS 0
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uint32_t version;
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/** the server is destroyed */
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void (*destroy) (void *data);
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int (*message) (void *data, uint64_t now, const void *message, int len);
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void (*periodic) (void *data, uint64_t now);
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int (*command) (void *data, uint64_t now, const char *command, const char *args, FILE *out);
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};
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struct descriptor {
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struct spa_list link;
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uint16_t type;
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uint16_t index;
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uint32_t size;
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void *ptr;
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};
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struct server {
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struct spa_list link;
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struct impl *impl;
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char *ifname;
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uint8_t mac_addr[6];
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uint64_t entity_id;
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int ifindex;
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struct spa_source *source;
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struct spa_source *timer;
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struct spa_hook_list listener_list;
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struct spa_list descriptors;
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struct spa_list streams;
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unsigned debug_messages:1;
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struct avb_mrp *mrp;
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struct avb_mmrp *mmrp;
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struct avb_mvrp *mvrp;
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struct avb_msrp *msrp;
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struct avb_maap *maap;
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struct avb_msrp_attribute *domain_attr;
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};
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#include "stream.h"
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static inline const struct descriptor *server_find_descriptor(struct server *server,
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uint16_t type, uint16_t index)
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{
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struct descriptor *d;
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spa_list_for_each(d, &server->descriptors, link) {
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if (d->type == type &&
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d->index == index)
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return d;
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}
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return NULL;
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}
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static inline void *server_add_descriptor(struct server *server,
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uint16_t type, uint16_t index, size_t size, void *ptr)
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{
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struct descriptor *d;
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if ((d = calloc(1, sizeof(struct descriptor) + size)) == NULL)
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return NULL;
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d->type = type;
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d->index = index;
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d->size = size;
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d->ptr = SPA_PTROFF(d, sizeof(struct descriptor), void);
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if (ptr)
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memcpy(d->ptr, ptr, size);
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spa_list_append(&server->descriptors, &d->link);
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return d->ptr;
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}
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static inline struct stream *server_find_stream(struct server *server,
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enum spa_direction direction, uint16_t index)
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{
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struct stream *s;
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spa_list_for_each(s, &server->streams, link) {
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if (s->direction == direction &&
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s->index == index)
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return s;
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}
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return NULL;
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}
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struct server *avdecc_server_new(struct impl *impl, struct spa_dict *props);
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void avdecc_server_free(struct server *server);
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void avdecc_server_add_listener(struct server *server, struct spa_hook *listener,
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const struct server_events *events, void *data);
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int avb_server_make_socket(struct server *server, uint16_t type, const uint8_t mac[6]);
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int avb_server_send_packet(struct server *server, const uint8_t dest[6],
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uint16_t type, void *data, size_t size);
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struct aecp {
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struct server *server;
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struct spa_hook server_listener;
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};
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* AVB_INTERNAL_H */
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