summaryrefslogtreecommitdiffstats
path: root/src/modules/module-avb/internal.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
commit7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch)
treed483300dab478b994fe199a5d19d18d74153718a /src/modules/module-avb/internal.h
parentInitial commit. (diff)
downloadpipewire-upstream/0.3.65.tar.xz
pipewire-upstream/0.3.65.zip
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/modules/module-avb/internal.h166
1 files changed, 166 insertions, 0 deletions
diff --git a/src/modules/module-avb/internal.h b/src/modules/module-avb/internal.h
new file mode 100644
index 0000000..9d29d92
--- /dev/null
+++ b/src/modules/module-avb/internal.h
@@ -0,0 +1,166 @@
+/* PipeWire
+ *
+ * Copyright © 2022 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef AVB_INTERNAL_H
+#define AVB_INTERNAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pipewire/pipewire.h>
+
+struct server;
+struct avb_mrp;
+
+#define AVB_TSN_ETH 0x22f0
+#define AVB_BROADCAST_MAC { 0x91, 0xe0, 0xf0, 0x01, 0x00, 0x00 };
+
+struct impl {
+ struct pw_loop *loop;
+ struct pw_context *context;
+ struct spa_hook context_listener;
+ struct pw_core *core;
+ unsigned do_disconnect:1;
+
+ struct pw_properties *props;
+
+ struct spa_list servers;
+};
+
+struct server_events {
+#define AVB_VERSION_SERVER_EVENTS 0
+ uint32_t version;
+
+ /** the server is destroyed */
+ void (*destroy) (void *data);
+
+ int (*message) (void *data, uint64_t now, const void *message, int len);
+
+ void (*periodic) (void *data, uint64_t now);
+
+ int (*command) (void *data, uint64_t now, const char *command, const char *args, FILE *out);
+};
+
+struct descriptor {
+ struct spa_list link;
+ uint16_t type;
+ uint16_t index;
+ uint32_t size;
+ void *ptr;
+};
+
+struct server {
+ struct spa_list link;
+ struct impl *impl;
+
+ char *ifname;
+ uint8_t mac_addr[6];
+ uint64_t entity_id;
+ int ifindex;
+
+ struct spa_source *source;
+ struct spa_source *timer;
+
+ struct spa_hook_list listener_list;
+
+ struct spa_list descriptors;
+ struct spa_list streams;
+
+ unsigned debug_messages:1;
+
+ struct avb_mrp *mrp;
+ struct avb_mmrp *mmrp;
+ struct avb_mvrp *mvrp;
+ struct avb_msrp *msrp;
+ struct avb_maap *maap;
+
+ struct avb_msrp_attribute *domain_attr;
+};
+
+#include "stream.h"
+
+static inline const struct descriptor *server_find_descriptor(struct server *server,
+ uint16_t type, uint16_t index)
+{
+ struct descriptor *d;
+ spa_list_for_each(d, &server->descriptors, link) {
+ if (d->type == type &&
+ d->index == index)
+ return d;
+ }
+ return NULL;
+}
+static inline void *server_add_descriptor(struct server *server,
+ uint16_t type, uint16_t index, size_t size, void *ptr)
+{
+ struct descriptor *d;
+
+ if ((d = calloc(1, sizeof(struct descriptor) + size)) == NULL)
+ return NULL;
+
+ d->type = type;
+ d->index = index;
+ d->size = size;
+ d->ptr = SPA_PTROFF(d, sizeof(struct descriptor), void);
+ if (ptr)
+ memcpy(d->ptr, ptr, size);
+ spa_list_append(&server->descriptors, &d->link);
+ return d->ptr;
+}
+
+static inline struct stream *server_find_stream(struct server *server,
+ enum spa_direction direction, uint16_t index)
+{
+ struct stream *s;
+ spa_list_for_each(s, &server->streams, link) {
+ if (s->direction == direction &&
+ s->index == index)
+ return s;
+ }
+ return NULL;
+}
+
+struct server *avdecc_server_new(struct impl *impl, struct spa_dict *props);
+void avdecc_server_free(struct server *server);
+
+void avdecc_server_add_listener(struct server *server, struct spa_hook *listener,
+ const struct server_events *events, void *data);
+
+int avb_server_make_socket(struct server *server, uint16_t type, const uint8_t mac[6]);
+
+int avb_server_send_packet(struct server *server, const uint8_t dest[6],
+ uint16_t type, void *data, size_t size);
+
+struct aecp {
+ struct server *server;
+ struct spa_hook server_listener;
+};
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* AVB_INTERNAL_H */