333 lines
7.9 KiB
C
333 lines
7.9 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __AVDTP_H__
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#define __AVDTP_H__
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#include "avdtp_i.h"
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#include "l2cap_i.h"
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#include "btm.h"
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#define MAX_SEID 0x3E
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#define AVDTP_DISCOVER 0x01
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#define AVDTP_GET_CAPABILITIES 0x02
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#define AVDTP_SET_CONFIGURATION 0x03
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#define AVDTP_GET_CONFIGURATION 0x04
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#define AVDTP_RECONFIGURE 0x05
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#define AVDTP_OPEN 0x06
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#define AVDTP_START 0x07
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#define AVDTP_CLOSE 0x08
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#define AVDTP_SUSPEND 0x09
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#define AVDTP_ABORT 0x0A
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#define AVDTP_SECURITY_CONTROL 0x0B
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#define AVDTP_GET_ALL_CAPABILITIES 0x0C
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#define AVDTP_DELAYREPORT 0x0D
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#define AVDTP_PKT_TYPE_SINGLE 0x00
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#define AVDTP_PKT_TYPE_START 0x01
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#define AVDTP_PKT_TYPE_CONTINUE 0x02
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#define AVDTP_PKT_TYPE_END 0x03
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#define AVDTP_MSG_TYPE_COMMAND 0x00
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#define AVDTP_MSG_TYPE_GENERAL_REJECT 0x01
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#define AVDTP_MSG_TYPE_ACCEPT 0x02
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#define AVDTP_MSG_TYPE_REJECT 0x03
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/* AVDTP error definitions */
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#define AVDTP_BAD_HEADER_FORMAT 0x01
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#define AVDTP_BAD_LENGTH 0x11
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#define AVDTP_BAD_ACP_SEID 0x12
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#define AVDTP_SEP_IN_USE 0x13
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#define AVDTP_SEP_NOT_IN_USE 0x14
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#define AVDTP_BAD_SERV_CATEGORY 0x17
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#define AVDTP_BAD_PAYLOAD_FORMAT 0x18
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#define AVDTP_NOT_SUPPORTED_COMMAND 0x19
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#define AVDTP_INVALID_CAPABILITIES 0x1A
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#define AVDTP_BAD_RECOVERY_TYPE 0x22
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#define AVDTP_BAD_MEDIA_TRANSPORT_FORMAT 0x23
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#define AVDTP_BAD_RECOVERY_FORMAT 0x25
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#define AVDTP_BAD_REPORT_FORMAT 0x65
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#define AVDTP_BAD_ROHC_FORMAT 0x26
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#define AVDTP_BAD_CP_FORMAT 0x27
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#define AVDTP_BAD_MULTIPLEXING_FORMAT 0x28
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#define AVDTP_UNSUPPORTED_CONFIGURATION 0x29
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#define AVDTP_BAD_STATE 0x31
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#define AVDTP_CONN_TIMEOUT //(HZ * 30)
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#define AVDTP_DISC_TIMEOUT //(HZ * 20)
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#define AVDTP_AUTH_TIMEOUT //(HZ * 25)
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#define AVDTP_DEFAULT_MTU 127
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#define AVDTP_DEFAULT_CREDITS 7
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#define AVDTP_MAX_L2CAP_MTU 1013
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#define AVDTP_MAX_CREDITS 40
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#define AVDTP_PPB_HEAD_RESERVE 8
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#define AVDTP_PPB_TAIL_RESERVE 2
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#define AVDTP_PPB_RESERVE (AVDTP_PPB_HEAD_RESERVE + AVDTP_PPB_TAIL_RESERVE)
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typedef struct
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{
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U8 version; /* RTP Version */
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U8 padding; /* If the padding bit is set, the packet contains
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* one or more additional padding octets at the end,
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* which are not parts of the payload. The last
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* octet of the padding contains a count of how many
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* padding octets should be ignored.
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*/
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U8 marker; /* Profile dependent. Used to mark significant
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* events such as frame boundaries in the packet
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* stream.
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*/
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U8 payloadType; /* Profile dependent. Identifies the RTP payload
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* type.
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*/
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U16 sequenceNumber; /* Incremented by one for each packet sent */
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U32 timestamp; /* Time stamp of the sample */
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U32 ssrc; /* Synchronization source */
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U8 csrcCount; /* The number of CSRC (Contributing Source)
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* identifiers that follow the fixed header.
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*/
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U32 csrcList[15]; /* List of CSRC identifiers */
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} avdtp_media_header_t;
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struct avdtp_header
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{
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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// uint32 unused:16;
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} __attribute__((packed));
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struct seid_req
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{
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 rfa1 : 2;
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uint32 acp_seid : 6;
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uint8 param[0];
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// uint32 unused:8;
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} __attribute__((packed));
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struct discover_resp
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{
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// struct avdtp_header header;
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// struct seid_info *seps;
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 rfa1 : 1;
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uint32 inuse : 1;
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uint32 seid : 6;
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uint32 rfa2 : 3;
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uint32 type : 1;
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uint32 media_type : 4;
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} __attribute__((packed));
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struct discover_rej
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{
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// struct avdtp_header header;
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// struct seid_info *seps;
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint8 error_code;
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} __attribute__((packed));
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struct security_control_req
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{
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//avdtp hrader
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 rfa2 : 2;
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uint32 acp_seid : 6;
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//Content Protection Method Dependent Data
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uint8 *data;
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} __attribute__((packed));
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struct security_control_resp
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{
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struct avdtp_header header;
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uint8 *data;
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} __attribute__((packed));
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struct getcap_resp
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{
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struct avdtp_header header;
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uint8 *caps;
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} __attribute__((packed));
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struct getcap_req
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{
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 rfa2 : 2;
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uint32 ACP_seid : 6;
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} __attribute__((packed));
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struct start_req
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{
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struct avdtp_header header;
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uint8 first_seid;
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uint8 *other_seids;
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} __attribute__((packed));
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struct suspend_req
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{
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struct avdtp_header header;
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uint8 first_seid;
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uint8 *other_seids;
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} __attribute__((packed));
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struct setconf_req
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{
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// struct avdtp_header header;
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 rfa2 : 2;
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uint32 acp_seid : 6;
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uint32 rfa1 : 2;
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uint32 int_seid : 6;
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uint8 *caps;
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} __attribute__((packed));
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struct reconf_req
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{
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// struct avdtp_header header;
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 rfa2 : 2;
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uint32 acp_seid : 6;
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uint8 *caps;
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} __attribute__((packed));
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struct general_rej
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{
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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//uint32 rfa0:8;
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uint32 signal_id : 6; //modified by owen.liu, for support version 1.3
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uint32 rfa0 : 2;
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} __attribute__((packed));
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struct seid_rej
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{
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// struct avdtp_header header;
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uint32 message_type : 2;
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uint32 packet_type : 2;
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uint32 transaction : 4;
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uint32 signal_id : 6;
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uint32 rfa0 : 2;
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uint32 error : 8;
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uint32 unused : 8;
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} __attribute__((packed));
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struct conf_rej
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{
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struct avdtp_header header;
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uint8 category;
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uint8 error;
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} __attribute__((packed));
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struct stream_rej
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{
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struct avdtp_header header;
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uint8 acp_seid;
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uint8 error;
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} __attribute__((packed));
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struct avdtp_session
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{
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uint32 l2cap_handle;
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uint8 state;
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} __attribute__((packed));
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enum avdtp_session_state_enum
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{
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AVDTP_SESSION_CLOSE, /* l2cap connection closed, wait for openning, and then can send out sabm request */
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AVDTP_SESSION_CONNECTED, /* l2cap channel created */
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AVDTP_SESSION_OPEN /* avdtp session open, ready for start stream */
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};
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//int8 avdtp_open(struct avdtp_session *session, struct avdtp_stream *stream);
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/* flow control states */
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#define AVDTP_CFC_DISABLED 0
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#define AVDTP_CFC_ENABLED AVDTP_DEFAULT_CREDITS
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#define AVDTP_CFG_SESSIONS_MAX 5 /* means how many l2cap channel */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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int8 avdtp_send(uint32 avdtp_handle, uint8 *data, uint32 datalen);
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int avdtp_l2cap_notify_callback(enum l2cap_event_enum event, uint32 l2cap_handle, void *pdata, uint8 reason);
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void avdtp_l2cap_datarecv_callback(uint32 l2cap_handle, struct pp_buff *ppb);
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struct avdtp_control_t *avdtp_ctl_search_l2caphandle(uint32 l2cap_handle);
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void avdtp_free_remote_sep_list(void);
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struct avdtp_local_sep* avdtp_find_same_device_other_sep(struct avdtp_local_sep *sep);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __AVDTP_H__ */
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