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diff --git a/src/modules/module-avb/aecp.h b/src/modules/module-avb/aecp.h
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+/* AVB support
+ *
+ * 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_AECP_H
+#define AVB_AECP_H
+
+#include "packets.h"
+#include "internal.h"
+
+#define AVB_AECP_MESSAGE_TYPE_AEM_COMMAND 0
+#define AVB_AECP_MESSAGE_TYPE_AEM_RESPONSE 1
+#define AVB_AECP_MESSAGE_TYPE_ADDRESS_ACCESS_COMMAND 2
+#define AVB_AECP_MESSAGE_TYPE_ADDRESS_ACCESS_RESPONSE 3
+#define AVB_AECP_MESSAGE_TYPE_AVC_COMMAND 4
+#define AVB_AECP_MESSAGE_TYPE_AVC_RESPONSE 5
+#define AVB_AECP_MESSAGE_TYPE_VENDOR_UNIQUE_COMMAND 6
+#define AVB_AECP_MESSAGE_TYPE_VENDOR_UNIQUE_RESPONSE 7
+#define AVB_AECP_MESSAGE_TYPE_EXTENDED_COMMAND 14
+#define AVB_AECP_MESSAGE_TYPE_EXTENDED_RESPONSE 15
+
+#define AVB_AECP_STATUS_SUCCESS 0
+#define AVB_AECP_STATUS_NOT_IMPLEMENTED 1
+
+struct avb_packet_aecp_header {
+ struct avb_packet_header hdr;
+ uint64_t target_guid;
+ uint64_t controller_guid;
+ uint16_t sequence_id;
+} __attribute__ ((__packed__));
+
+#define AVB_PACKET_AECP_SET_MESSAGE_TYPE(p,v) AVB_PACKET_SET_SUB1(&(p)->hdr, v)
+#define AVB_PACKET_AECP_SET_STATUS(p,v) AVB_PACKET_SET_SUB2(&(p)->hdr, v)
+
+#define AVB_PACKET_AECP_GET_MESSAGE_TYPE(p) AVB_PACKET_GET_SUB1(&(p)->hdr)
+#define AVB_PACKET_AECP_GET_STATUS(p) AVB_PACKET_GET_SUB2(&(p)->hdr)
+
+struct avb_aecp *avb_aecp_register(struct server *server);
+
+#endif /* AVB_AECP_H */