avdtp.h

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/*
 * Copyright (c) 2015-2016 Intel Corporation
 * Copyright 2024 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_BLUETOOTH_AVDTP_H_
#define ZEPHYR_INCLUDE_BLUETOOTH_AVDTP_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum bt_avdtp_err_code {
        BT_AVDTP_SUCCESS = 0x00,
        BT_AVDTP_TIME_OUT = 0xFF,
        BT_AVDTP_BAD_HEADER_FORMAT = 0x01,
        BT_AVDTP_BAD_LENGTH = 0x11,
        BT_AVDTP_BAD_ACP_SEID = 0x12,
        BT_AVDTP_SEP_IN_USE = 0x13,
        BT_AVDTP_SEP_NOT_IN_USE = 0x14,
        BT_AVDTP_BAD_SERV_CATEGORY = 0x17,
        BT_AVDTP_BAD_PAYLOAD_FORMAT = 0x18,
        BT_AVDTP_NOT_SUPPORTED_COMMAND = 0x19,
        BT_AVDTP_INVALID_CAPABILITIES = 0x1A,
        BT_AVDTP_BAD_RECOVERY_TYPE = 0x22,
        BT_AVDTP_BAD_MEDIA_TRANSPORT_FORMAT = 0x23,
        BT_AVDTP_BAD_RECOVERY_FORMAT = 0x25,
        BT_AVDTP_BAD_ROHC_FORMAT = 0x26,
        BT_AVDTP_BAD_CP_FORMAT = 0x27,
        BT_AVDTP_BAD_MULTIPLEXING_FORMAT = 0x28,
        BT_AVDTP_UNSUPPORTED_CONFIGURAION = 0x29,
        BT_AVDTP_BAD_STATE = 0x31,
};
 
enum bt_avdtp_sep_type {
        BT_AVDTP_SOURCE = 0,
        BT_AVDTP_SINK = 1
};
 
enum bt_avdtp_media_type {
        BT_AVDTP_AUDIO = 0x00,
        BT_AVDTP_VIDEO = 0x01,
        BT_AVDTP_MULTIMEDIA = 0x02
};
 
struct bt_avdtp_sep_info {
        uint8_t inuse: 1;
        uint8_t id: 6;
        uint8_t reserved: 1;
        enum bt_avdtp_sep_type tsep;
        enum bt_avdtp_media_type media_type;
};
 
enum bt_avdtp_service_category {
        BT_AVDTP_SERVICE_MEDIA_TRANSPORT = 0x01,
        BT_AVDTP_SERVICE_REPORTING = 0x02,
        BT_AVDTP_SERVICE_MEDIA_RECOVERY = 0x03,
        BT_AVDTP_SERVICE_CONTENT_PROTECTION = 0x04,
        BT_AVDTP_SERVICE_HEADER_COMPRESSION = 0x05,
        BT_AVDTP_SERVICE_MULTIPLEXING = 0x06,
        BT_AVDTP_SERVICE_MEDIA_CODEC = 0x07,
        BT_AVDTP_SERVICE_DELAY_REPORTING = 0x08,
};
 
struct bt_avdtp_sep {
        struct bt_avdtp_sep_info sep_info;
        struct bt_l2cap_br_chan chan;
        void (*media_data_cb)(struct bt_avdtp_sep *sep, struct net_buf *buf);
        /* semaphore for lock/unlock */
        struct k_sem sem_lock;
        struct bt_avdtp *session;
        uint8_t state;
        /* Internally used list node */
        sys_snode_t _node;
};
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_BLUETOOTH_AVDTP_H_ */