/******************************************************************************
 *
 *  Copyright (C) 2004-2012 Broadcom Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  This is the public interface file for the advanced audio/video streaming
 *  (AV) subsystem of BTA, Broadcom's Bluetooth application layer for mobile
 *  phones.
 *
 ******************************************************************************/
#ifndef BTA_AV_API_H
#define BTA_AV_API_H

#include "avrc_api.h"
#include "avdt_api.h"
#include "a2d_api.h"
#include "bta_api.h"

/*****************************************************************************
**  Constants and data types
*****************************************************************************/
/* Set to TRUE if seperate authorization prompt desired for AVCTP besides A2DP authorization */
/* Typically FALSE when AVRCP is used in conjunction with A2DP */
#ifndef BTA_AV_WITH_AVCTP_AUTHORIZATION
#define BTA_AV_WITH_AVCTP_AUTHORIZATION     FALSE
#endif

/* AV status values */
#define BTA_AV_SUCCESS          0       /* successful operation */
#define BTA_AV_FAIL             1       /* generic failure */
#define BTA_AV_FAIL_SDP         2       /* service not found */
#define BTA_AV_FAIL_STREAM      3       /* stream connection failed */
#define BTA_AV_FAIL_RESOURCES   4       /* no resources */
#define BTA_AV_FAIL_ROLE        5       /* failed due to role management related issues */
#define BTA_AV_FAIL_GET_CAP     6       /* get capability failed due to no SEP availale on the peer  */

typedef UINT8 tBTA_AV_STATUS;

/* AV features masks */
#define BTA_AV_FEAT_RCTG        0x0001  /* remote control target */
#define BTA_AV_FEAT_RCCT        0x0002  /* remote control controller */
#define BTA_AV_FEAT_PROTECT     0x0004  /* streaming media contect protection */
#define BTA_AV_FEAT_VENDOR      0x0008  /* remote control vendor dependent commands */
#define BTA_AV_FEAT_REPORT      0x0020  /* use reporting service for VDP */
#define BTA_AV_FEAT_METADATA    0x0040  /* remote control Metadata Transfer command/response */
#define BTA_AV_FEAT_MULTI_AV    0x0080  /* use multi-av, if controller supports it */
#define BTA_AV_FEAT_BROWSE      0x0010  /* use browsing channel */
#define BTA_AV_FEAT_MASTER      0x0100  /* stream only as master role */
#define BTA_AV_FEAT_ADV_CTRL    0x0200  /* remote control Advanced Control command/response */
#define BTA_AV_FEAT_DELAY_RPT   0x0400  /* allow delay reporting */
#define BTA_AV_FEAT_ACP_START   0x0800  /* start stream when 2nd SNK was accepted   */
#define BTA_AV_FEAT_APP_SETTING 0x2000  /* Player app setting support */

/* Internal features */
#define BTA_AV_FEAT_NO_SCO_SSPD 0x8000  /* Do not suspend av streaming as to AG events(SCO or Call) */

typedef UINT16 tBTA_AV_FEAT;

/* AV channel values */
#define BTA_AV_CHNL_MSK             0xC0
#define BTA_AV_CHNL_AUDIO           0x40  /* audio channel */
#define BTA_AV_CHNL_VIDEO           0x80  /* video channel */
typedef UINT8 tBTA_AV_CHNL;


#define BTA_AV_HNDL_MSK             0x3F
typedef UINT8 tBTA_AV_HNDL;
/* handle index to mask */
#define BTA_AV_HNDL_TO_MSK(h)       ((UINT8)(1 << (h)))

/* tBTA_AV_HNDL to mask */
#define BTA_AV_HNDL_TYPE_TO_MSK(h)  ((UINT8)(1 << (h&BTA_AV_HNDL_MSK)))

/* offset of codec type in codec info byte array */
#define BTA_AV_CODEC_TYPE_IDX       AVDT_CODEC_TYPE_INDEX   /* 2 */



/* maximum number of streams created: 1 for audio, 1 for video */
#ifndef BTA_AV_NUM_STRS
#define BTA_AV_NUM_STRS         2
#endif

#ifndef BTA_AV_MAX_SEPS
#define BTA_AV_MAX_SEPS         2
#endif

#ifndef BTA_AV_MAX_A2DP_MTU
 /*#define BTA_AV_MAX_A2DP_MTU     668 //224 (DM5) * 3 - 4(L2CAP header) */
#define BTA_AV_MAX_A2DP_MTU     1008
#endif

#ifndef BTA_AV_MAX_VDP_MTU
#define BTA_AV_MAX_VDP_MTU      1008
#endif


/* codec type */
#define BTA_AV_CODEC_SBC        A2D_MEDIA_CT_SBC        /* SBC media codec type */
#define BTA_AV_CODEC_M12        A2D_MEDIA_CT_M12        /* MPEG-1, 2 Audio media codec type */
#define BTA_AV_CODEC_M24        A2D_MEDIA_CT_M24        /* MPEG-2, 4 AAC media codec type */
#define BTA_AV_CODEC_ATRAC      A2D_MEDIA_CT_ATRAC      /* ATRAC family media codec type */
#define BTA_AV_CODEC_H263_P0    VDP_MEDIA_CT_H263_P0    /* H.263 baseline (profile 0) */
#define BTA_AV_CODEC_MPEG4      VDP_MEDIA_CT_MPEG4      /* MPEG-4 Visual Simple Profile */
#define BTA_AV_CODEC_H263_P3    VDP_MEDIA_CT_H263_P3    /* H.263 profile 3 */
#define BTA_AV_CODEC_H263_P8    VDP_MEDIA_CT_H263_P8    /* H.263 profile 8 */
#define BTA_AV_CODEC_VEND       VDP_MEDIA_CT_VEND       /* Non-VDP */

typedef UINT8 tBTA_AV_CODEC;

/* Company ID in BT assigned numbers */
#define BTA_AV_BT_VENDOR_ID     VDP_BT_VENDOR_ID        /* Broadcom Corporation */

/* vendor specific codec ID */
#define BTA_AV_CODEC_ID_H264    VDP_CODEC_ID_H264       /* Non-VDP codec ID - H.264 */
#define BTA_AV_CODEC_ID_IMG     VDP_CODEC_ID_IMG        /* Non-VDP codec ID - images/slideshow */

/* operation id list for BTA_AvRemoteCmd */
#define BTA_AV_RC_SELECT        AVRC_ID_SELECT      /* select */
#define BTA_AV_RC_UP            AVRC_ID_UP          /* up */
#define BTA_AV_RC_DOWN          AVRC_ID_DOWN        /* down */
#define BTA_AV_RC_LEFT          AVRC_ID_LEFT        /* left */
#define BTA_AV_RC_RIGHT         AVRC_ID_RIGHT       /* right */
#define BTA_AV_RC_RIGHT_UP      AVRC_ID_RIGHT_UP    /* right-up */
#define BTA_AV_RC_RIGHT_DOWN    AVRC_ID_RIGHT_DOWN  /* right-down */
#define BTA_AV_RC_LEFT_UP       AVRC_ID_LEFT_UP     /* left-up */
#define BTA_AV_RC_LEFT_DOWN     AVRC_ID_LEFT_DOWN   /* left-down */
#define BTA_AV_RC_ROOT_MENU     AVRC_ID_ROOT_MENU   /* root menu */
#define BTA_AV_RC_SETUP_MENU    AVRC_ID_SETUP_MENU  /* setup menu */
#define BTA_AV_RC_CONT_MENU     AVRC_ID_CONT_MENU   /* contents menu */
#define BTA_AV_RC_FAV_MENU      AVRC_ID_FAV_MENU    /* favorite menu */
#define BTA_AV_RC_EXIT          AVRC_ID_EXIT        /* exit */
#define BTA_AV_RC_0             AVRC_ID_0           /* 0 */
#define BTA_AV_RC_1             AVRC_ID_1           /* 1 */
#define BTA_AV_RC_2             AVRC_ID_2           /* 2 */
#define BTA_AV_RC_3             AVRC_ID_3           /* 3 */
#define BTA_AV_RC_4             AVRC_ID_4           /* 4 */
#define BTA_AV_RC_5             AVRC_ID_5           /* 5 */
#define BTA_AV_RC_6             AVRC_ID_6           /* 6 */
#define BTA_AV_RC_7             AVRC_ID_7           /* 7 */
#define BTA_AV_RC_8             AVRC_ID_8           /* 8 */
#define BTA_AV_RC_9             AVRC_ID_9           /* 9 */
#define BTA_AV_RC_DOT           AVRC_ID_DOT         /* dot */
#define BTA_AV_RC_ENTER         AVRC_ID_ENTER       /* enter */
#define BTA_AV_RC_CLEAR         AVRC_ID_CLEAR       /* clear */
#define BTA_AV_RC_CHAN_UP       AVRC_ID_CHAN_UP     /* channel up */
#define BTA_AV_RC_CHAN_DOWN     AVRC_ID_CHAN_DOWN   /* channel down */
#define BTA_AV_RC_PREV_CHAN     AVRC_ID_PREV_CHAN   /* previous channel */
#define BTA_AV_RC_SOUND_SEL     AVRC_ID_SOUND_SEL   /* sound select */
#define BTA_AV_RC_INPUT_SEL     AVRC_ID_INPUT_SEL   /* input select */
#define BTA_AV_RC_DISP_INFO     AVRC_ID_DISP_INFO   /* display information */
#define BTA_AV_RC_HELP          AVRC_ID_HELP        /* help */
#define BTA_AV_RC_PAGE_UP       AVRC_ID_PAGE_UP     /* page up */
#define BTA_AV_RC_PAGE_DOWN     AVRC_ID_PAGE_DOWN   /* page down */
#define BTA_AV_RC_POWER         AVRC_ID_POWER       /* power */
#define BTA_AV_RC_VOL_UP        AVRC_ID_VOL_UP      /* volume up */
#define BTA_AV_RC_VOL_DOWN      AVRC_ID_VOL_DOWN    /* volume down */
#define BTA_AV_RC_MUTE          AVRC_ID_MUTE        /* mute */
#define BTA_AV_RC_PLAY          AVRC_ID_PLAY        /* play */
#define BTA_AV_RC_STOP          AVRC_ID_STOP        /* stop */
#define BTA_AV_RC_PAUSE         AVRC_ID_PAUSE       /* pause */
#define BTA_AV_RC_RECORD        AVRC_ID_RECORD      /* record */
#define BTA_AV_RC_REWIND        AVRC_ID_REWIND      /* rewind */
#define BTA_AV_RC_FAST_FOR      AVRC_ID_FAST_FOR    /* fast forward */
#define BTA_AV_RC_EJECT         AVRC_ID_EJECT       /* eject */
#define BTA_AV_RC_FORWARD       AVRC_ID_FORWARD     /* forward */
#define BTA_AV_RC_BACKWARD      AVRC_ID_BACKWARD    /* backward */
#define BTA_AV_RC_ANGLE         AVRC_ID_ANGLE       /* angle */
#define BTA_AV_RC_SUBPICT       AVRC_ID_SUBPICT     /* subpicture */
#define BTA_AV_RC_F1            AVRC_ID_F1          /* F1 */
#define BTA_AV_RC_F2            AVRC_ID_F2          /* F2 */
#define BTA_AV_RC_F3            AVRC_ID_F3          /* F3 */
#define BTA_AV_RC_F4            AVRC_ID_F4          /* F4 */
#define BTA_AV_RC_F5            AVRC_ID_F5          /* F5 */
#define BTA_AV_VENDOR           AVRC_ID_VENDOR      /* vendor unique */

typedef UINT8 tBTA_AV_RC;

/* state flag for pass through command */
#define BTA_AV_STATE_PRESS      AVRC_STATE_PRESS    /* key pressed */
#define BTA_AV_STATE_RELEASE    AVRC_STATE_RELEASE  /* key released */

typedef UINT8 tBTA_AV_STATE;

/* command codes for BTA_AvVendorCmd */
#define BTA_AV_CMD_CTRL         AVRC_CMD_CTRL
#define BTA_AV_CMD_STATUS       AVRC_CMD_STATUS
#define BTA_AV_CMD_SPEC_INQ     AVRC_CMD_SPEC_INQ
#define BTA_AV_CMD_NOTIF        AVRC_CMD_NOTIF
#define BTA_AV_CMD_GEN_INQ      AVRC_CMD_GEN_INQ

typedef UINT8 tBTA_AV_CMD;

/* response codes for BTA_AvVendorRsp */
#define BTA_AV_RSP_NOT_IMPL     AVRC_RSP_NOT_IMPL
#define BTA_AV_RSP_ACCEPT       AVRC_RSP_ACCEPT
#define BTA_AV_RSP_REJ          AVRC_RSP_REJ
#define BTA_AV_RSP_IN_TRANS     AVRC_RSP_IN_TRANS
#define BTA_AV_RSP_IMPL_STBL    AVRC_RSP_IMPL_STBL
#define BTA_AV_RSP_CHANGED      AVRC_RSP_CHANGED
#define BTA_AV_RSP_INTERIM      AVRC_RSP_INTERIM

typedef UINT8 tBTA_AV_CODE;

/* error codes for BTA_AvProtectRsp */
#define BTA_AV_ERR_NONE             A2D_SUCCESS         /* Success, no error */
#define BTA_AV_ERR_BAD_STATE        AVDT_ERR_BAD_STATE  /* Message cannot be processed in this state */
#define BTA_AV_ERR_RESOURCE         AVDT_ERR_RESOURCE   /* Insufficient resources */
#define BTA_AV_ERR_BAD_CP_TYPE      A2D_BAD_CP_TYPE     /* The requested Content Protection Type is not supported */
#define BTA_AV_ERR_BAD_CP_FORMAT    A2D_BAD_CP_FORMAT   /* The format of Content Protection Data is not correct */

typedef UINT8 tBTA_AV_ERR;


/* AV callback events */
#define BTA_AV_ENABLE_EVT       0       /* AV enabled */
#define BTA_AV_REGISTER_EVT     1       /* registered to AVDT */
#define BTA_AV_OPEN_EVT         2       /* connection opened */
#define BTA_AV_CLOSE_EVT        3       /* connection closed */
#define BTA_AV_START_EVT        4       /* stream data transfer started */
#define BTA_AV_STOP_EVT         5       /* stream data transfer stopped */
#define BTA_AV_PROTECT_REQ_EVT  6       /* content protection request */
#define BTA_AV_PROTECT_RSP_EVT  7       /* content protection response */
#define BTA_AV_RC_OPEN_EVT      8       /* remote control channel open */
#define BTA_AV_RC_CLOSE_EVT     9       /* remote control channel closed */
#define BTA_AV_REMOTE_CMD_EVT   10      /* remote control command */
#define BTA_AV_REMOTE_RSP_EVT   11      /* remote control response */
#define BTA_AV_VENDOR_CMD_EVT   12      /* vendor dependent remote control command */
#define BTA_AV_VENDOR_RSP_EVT   13      /* vendor dependent remote control response */
#define BTA_AV_RECONFIG_EVT     14      /* reconfigure response */
#define BTA_AV_SUSPEND_EVT      15      /* suspend response */
#define BTA_AV_PENDING_EVT      16      /* incoming connection pending:
                                         * signal channel is open and stream is
                                         * not open after
                                         * BTA_AV_SIGNALLING_TIMEOUT_MS */
#define BTA_AV_META_MSG_EVT     17      /* metadata messages */
#define BTA_AV_REJECT_EVT       18      /* incoming connection rejected */
#define BTA_AV_RC_FEAT_EVT      19      /* remote control channel peer supported features update */
#define BTA_AV_MEDIA_SINK_CFG_EVT    20 /* command to configure codec */
#define BTA_AV_MEDIA_DATA_EVT   21      /* sending data to Media Task */
#define BTA_AV_OFFLOAD_START_RSP_EVT 22 /* a2dp offload start response */
/* Max BTA event */
#define BTA_AV_MAX_EVT          23


typedef UINT8 tBTA_AV_EVT;

/* Event associated with BTA_AV_ENABLE_EVT */
typedef struct
{
    tBTA_AV_FEAT    features;
} tBTA_AV_ENABLE;

/* Event associated with BTA_AV_REGISTER_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;       /* audio/video */
    tBTA_AV_HNDL    hndl;       /* Handle associated with the stream. */
    UINT8           app_id;     /* ID associated with call to BTA_AvRegister() */
    tBTA_AV_STATUS  status;
} tBTA_AV_REGISTER;

/* data associated with BTA_AV_OPEN_EVT */
#define BTA_AV_EDR_2MBPS        0x01
#define BTA_AV_EDR_3MBPS        0x02
typedef UINT8 tBTA_AV_EDR;

typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
    BD_ADDR         bd_addr;
    tBTA_AV_STATUS  status;
    BOOLEAN         starting;
    tBTA_AV_EDR     edr;        /* 0, if peer device does not support EDR */
    UINT8           sep;        /*  sep type of peer device */
} tBTA_AV_OPEN;

/* data associated with BTA_AV_CLOSE_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
} tBTA_AV_CLOSE;

/* data associated with BTA_AV_START_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
    tBTA_AV_STATUS  status;
    BOOLEAN         initiator; /* TRUE, if local device initiates the START */
    BOOLEAN         suspending;
} tBTA_AV_START;

/* data associated with BTA_AV_SUSPEND_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
    BOOLEAN         initiator; /* TRUE, if local device initiates the SUSPEND */
    tBTA_AV_STATUS  status;
} tBTA_AV_SUSPEND;

/* data associated with BTA_AV_RECONFIG_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
    tBTA_AV_STATUS  status;
} tBTA_AV_RECONFIG;

/* data associated with BTA_AV_PROTECT_REQ_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
    UINT8           *p_data;
    UINT16          len;
} tBTA_AV_PROTECT_REQ;

/* data associated with BTA_AV_PROTECT_RSP_EVT */
typedef struct
{
    tBTA_AV_CHNL    chnl;
    tBTA_AV_HNDL    hndl;
    UINT8           *p_data;
    UINT16          len;
    tBTA_AV_ERR     err_code;
} tBTA_AV_PROTECT_RSP;

/* data associated with BTA_AV_RC_OPEN_EVT */
typedef struct
{
    UINT8           rc_handle;
    tBTA_AV_FEAT    peer_features;
    BD_ADDR         peer_addr;
    tBTA_AV_STATUS  status;
} tBTA_AV_RC_OPEN;

/* data associated with BTA_AV_RC_CLOSE_EVT */
typedef struct
{
    UINT8           rc_handle;
    BD_ADDR         peer_addr;
} tBTA_AV_RC_CLOSE;

/* data associated with BTA_AV_RC_FEAT_EVT */
typedef struct
{
    UINT8           rc_handle;
    tBTA_AV_FEAT    peer_features;
    BD_ADDR         peer_addr;
} tBTA_AV_RC_FEAT;

/* data associated with BTA_AV_REMOTE_CMD_EVT */
typedef struct
{
    UINT8           rc_handle;
    tBTA_AV_RC      rc_id;
    tBTA_AV_STATE   key_state;
    UINT8           len;
    UINT8           *p_data;
    tAVRC_HDR       hdr;    /* Message header. */
    UINT8           label;
} tBTA_AV_REMOTE_CMD;

/* data associated with BTA_AV_REMOTE_RSP_EVT */
typedef struct
{
    UINT8           rc_handle;
    tBTA_AV_RC      rc_id;
    tBTA_AV_STATE   key_state;
    UINT8           len;
    UINT8           *p_data;
    tBTA_AV_CODE    rsp_code;
    UINT8           label;
} tBTA_AV_REMOTE_RSP;

/* data associated with BTA_AV_VENDOR_CMD_EVT, BTA_AV_VENDOR_RSP_EVT */
typedef struct
{
    UINT8           rc_handle;
    UINT16          len;            /* Max vendor dependent message is 512 */
    UINT8           label;
    tBTA_AV_CODE    code;
    UINT32          company_id;
    UINT8           *p_data;
} tBTA_AV_VENDOR;

/* data associated with BTA_AV_META_MSG_EVT */
typedef struct
{
    UINT8           rc_handle;
    UINT16          len;
    UINT8           label;
    tBTA_AV_CODE    code;
    UINT32          company_id;
    UINT8           *p_data;
    tAVRC_MSG       *p_msg;
} tBTA_AV_META_MSG;

/* data associated with BTA_AV_PENDING_EVT */
typedef struct
{
    BD_ADDR         bd_addr;
} tBTA_AV_PEND;

/* data associated with BTA_AV_REJECT_EVT */
typedef struct
{
    BD_ADDR         bd_addr;
    tBTA_AV_HNDL    hndl;       /* Handle associated with the stream that rejected the connection. */
} tBTA_AV_REJECT;


/* union of data associated with AV callback */
typedef union
{
    tBTA_AV_CHNL        chnl;
    tBTA_AV_ENABLE      enable;
    tBTA_AV_REGISTER    registr;
    tBTA_AV_OPEN        open;
    tBTA_AV_CLOSE       close;
    tBTA_AV_START       start;
    tBTA_AV_PROTECT_REQ protect_req;
    tBTA_AV_PROTECT_RSP protect_rsp;
    tBTA_AV_RC_OPEN     rc_open;
    tBTA_AV_RC_CLOSE    rc_close;
    tBTA_AV_REMOTE_CMD  remote_cmd;
    tBTA_AV_REMOTE_RSP  remote_rsp;
    tBTA_AV_VENDOR      vendor_cmd;
    tBTA_AV_VENDOR      vendor_rsp;
    tBTA_AV_RECONFIG    reconfig;
    tBTA_AV_SUSPEND     suspend;
    tBTA_AV_PEND        pend;
    tBTA_AV_META_MSG    meta_msg;
    tBTA_AV_REJECT      reject;
    tBTA_AV_RC_FEAT     rc_feat;
    tBTA_AV_STATUS      status;
} tBTA_AV;

typedef struct
{
    UINT8 *codec_info;
    BD_ADDR bd_addr;;
} tBTA_AVK_CONFIG;

/* union of data associated with AV Media callback */
typedef union
{
    BT_HDR     *p_data;
    tBTA_AVK_CONFIG avk_config;
} tBTA_AV_MEDIA;


#define BTA_AVC_PACKET_LEN                  AVRC_PACKET_LEN
#define BTA_VENDOR_DATA_OFFSET              6
#define BTA_VENDOR_HEADER_LEN               4
#define BTA_MAX_VENDOR_DEPENDENT_DATA_LEN   (BTA_AVC_PACKET_LEN-BTA_VENDOR_DATA_OFFSET-BTA_VENDOR_HEADER_LEN)
#define BTA_GROUP_NAVI_MSG_OP_DATA_LEN      5

#define BTA_ERROR_INVALID_CMD           AVRC_STS_BAD_CMD
#define BTA_ERROR_INVALID_PARAM         AVRC_STS_BAD_PARAM
#define BTA_ERROR_BAD_CONTENTS          AVRC_STS_NOT_FOUND
#define BTA_ERROR_INTERNAL              AVRC_STS_INTERNAL_ERR

#define BTA_AV_META_SINGLE_PACKET       AVRC_PKT_SINGLE

#define BTA_AV_CO_METADATA              AVRC_CO_METADATA

/* AV callback */
typedef void (tBTA_AV_CBACK)(tBTA_AV_EVT event, tBTA_AV *p_data);
typedef void (tBTA_AV_DATA_CBACK)(tBTA_AV_EVT event, tBTA_AV_MEDIA *p_data);

/* type for stream state machine action functions */
typedef void (*tBTA_AV_ACT)(void *p_cb, void *p_data);

/* type for registering VDP */
typedef void (tBTA_AV_REG) (tAVDT_CS *p_cs, char *p_service_name, void *p_data);

/* AV configuration structure */
typedef struct
{
    UINT32  company_id;         /* AVRCP Company ID */
    UINT16  avrc_mtu;           /* AVRCP MTU at L2CAP for control channel */
    UINT16  avrc_br_mtu;        /* AVRCP MTU at L2CAP for browsing channel */
    UINT16  avrc_ct_cat;        /* AVRCP controller categories */
    UINT16  avrc_tg_cat;        /* AVRCP target categories */
    UINT16  sig_mtu;            /* AVDTP signaling channel MTU at L2CAP */
    UINT16  audio_mtu;          /* AVDTP audio transport channel MTU at L2CAP */
    const UINT16 *p_audio_flush_to;/* AVDTP audio transport channel flush timeout */
    UINT16  audio_mqs;          /* AVDTP audio channel max data queue size */
    UINT16  video_mtu;          /* AVDTP video transport channel MTU at L2CAP */
    UINT16  video_flush_to;     /* AVDTP video transport channel flush timeout */
    BOOLEAN avrc_group;         /* TRUE, to accept AVRC 1.3 group nevigation command */
    UINT8   num_co_ids;         /* company id count in p_meta_co_ids */
    UINT8   num_evt_ids;        /* event id count in p_meta_evt_ids */
    tBTA_AV_CODE  rc_pass_rsp;  /* the default response code for pass through commands */
    const UINT32 *p_meta_co_ids;/* the metadata Get Capabilities response for company id */
    const UINT8 *p_meta_evt_ids;/* the the metadata Get Capabilities response for event id */
    const tBTA_AV_ACT *p_act_tbl;/* the action function table for VDP stream */
    tBTA_AV_REG       *p_reg;   /* action function to register VDP */
    char              avrc_controller_name[BTA_SERVICE_NAME_LEN]; /* Default AVRCP controller name */
    char              avrc_target_name[BTA_SERVICE_NAME_LEN];     /* Default AVRCP target name*/
} tBTA_AV_CFG;

#ifdef __cplusplus
extern "C"
{
#endif

/*****************************************************************************
**  External Function Declarations
*****************************************************************************/

/*******************************************************************************
**
** Function         BTA_AvEnable
**
** Description      Enable the advanced audio/video service. When the enable
**                  operation is complete the callback function will be
**                  called with a BTA_AV_ENABLE_EVT. This function must
**                  be called before other function in the AV API are
**                  called.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvEnable(tBTA_SEC sec_mask, tBTA_AV_FEAT features,
                          tBTA_AV_CBACK *p_cback);

/*******************************************************************************
**
** Function         BTA_AvDisable
**
** Description      Disable the advanced audio/video service.
**
**
** Returns          void
**
*******************************************************************************/
void BTA_AvDisable(void);

/*******************************************************************************
**
** Function         BTA_AvRegister
**
** Description      Register the audio or video service to stack. When the
**                  operation is complete the callback function will be
**                  called with a BTA_AV_REGISTER_EVT. This function must
**                  be called before AVDT stream is open.
**
**
** Returns          void
**
*******************************************************************************/
void BTA_AvRegister(tBTA_AV_CHNL chnl, const char *p_service_name,
                    UINT8 app_id, tBTA_AV_DATA_CBACK  *p_data_cback, UINT16 service_uuid);

/*******************************************************************************
**
** Function         BTA_AvDeregister
**
** Description      Deregister the audio or video service
**
** Returns          void
**
*******************************************************************************/
void BTA_AvDeregister(tBTA_AV_HNDL hndl);

/*******************************************************************************
**
** Function         BTA_AvOpen
**
** Description      Opens an advanced audio/video connection to a peer device.
**                  When connection is open callback function is called
**                  with a BTA_AV_OPEN_EVT.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvOpen(BD_ADDR bd_addr, tBTA_AV_HNDL handle,
                        BOOLEAN use_rc, tBTA_SEC sec_mask, UINT16 uuid);

/*******************************************************************************
**
** Function         BTA_AvClose
**
** Description      Close the current streams.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvClose(tBTA_AV_HNDL handle);

/*******************************************************************************
**
** Function         BTA_AvDisconnect
**
** Description      Close the connection to the address.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvDisconnect(BD_ADDR bd_addr);

/*******************************************************************************
**
** Function         BTA_AvEnable_Sink
**
** Description      Enable/Disable A2DP Sink.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvEnable_Sink(int enable);

/*******************************************************************************
**
** Function         BTA_AvStart
**
** Description      Start audio/video stream data transfer.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvStart(void);

/*******************************************************************************
**
** Function         BTA_AvStop
**
** Description      Stop audio/video stream data transfer.
**                  If suspend is TRUE, this function sends AVDT suspend signal
**                  to the connected peer(s).
**
** Returns          void
**
*******************************************************************************/
void BTA_AvStop(BOOLEAN suspend);

/*******************************************************************************
**
** Function         BTA_AvReconfig
**
** Description      Reconfigure the audio/video stream.
**                  If suspend is TRUE, this function tries the suspend/reconfigure
**                  procedure first.
**                  If suspend is FALSE or when suspend/reconfigure fails,
**                  this function closes and re-opens the AVDT connection.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvReconfig(tBTA_AV_HNDL hndl, BOOLEAN suspend, UINT8 sep_info_idx,
                            UINT8 *p_codec_info, UINT8 num_protect, UINT8 *p_protect_info);

/*******************************************************************************
**
** Function         BTA_AvProtectReq
**
** Description      Send a content protection request.  This function can only
**                  be used if AV is enabled with feature BTA_AV_FEAT_PROTECT.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvProtectReq(tBTA_AV_HNDL hndl, UINT8 *p_data, UINT16 len);

/*******************************************************************************
**
** Function         BTA_AvProtectRsp
**
** Description      Send a content protection response.  This function must
**                  be called if a BTA_AV_PROTECT_REQ_EVT is received.
**                  This function can only be used if AV is enabled with
**                  feature BTA_AV_FEAT_PROTECT.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvProtectRsp(tBTA_AV_HNDL hndl, UINT8 error_code, UINT8 *p_data,
                              UINT16 len);

/*******************************************************************************
**
** Function         BTA_AvRemoteCmd
**
** Description      Send a remote control command.  This function can only
**                  be used if AV is enabled with feature BTA_AV_FEAT_RCCT.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvRemoteCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_RC rc_id,
                             tBTA_AV_STATE key_state);

/*******************************************************************************
**
** Function         BTA_AvRemoteVendorUniqueCmd
**
** Description      Send a remote control command with Vendor Unique rc_id.
**                  This function can only be used if AV is enabled with
**                  feature BTA_AV_FEAT_RCCT.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvRemoteVendorUniqueCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_STATE key_state,
                                         UINT8* p_msg, UINT8 buf_len);

/*******************************************************************************
**
** Function         BTA_AvVendorCmd
**
** Description      Send a vendor dependent remote control command.  This
**                  function can only be used if AV is enabled with feature
**                  BTA_AV_FEAT_VENDOR.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvVendorCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_CODE cmd_code,
                             UINT8 *p_data, UINT16 len);

/*******************************************************************************
**
** Function         BTA_AvVendorRsp
**
** Description      Send a vendor dependent remote control response.
**                  This function must be called if a BTA_AV_VENDOR_CMD_EVT
**                  is received. This function can only be used if AV is
**                  enabled with feature BTA_AV_FEAT_VENDOR.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvVendorRsp(UINT8 rc_handle, UINT8 label, tBTA_AV_CODE rsp_code,
                             UINT8 *p_data, UINT16 len, UINT32 company_id);


/*******************************************************************************
**
** Function         BTA_AvOpenRc
**
** Description      Open an AVRCP connection toward the device with the
**                  specified handle
**
** Returns          void
**
*******************************************************************************/
void BTA_AvOpenRc(tBTA_AV_HNDL handle);

/*******************************************************************************
**
** Function         BTA_AvCloseRc
**
** Description      Close an AVRCP connection
**
** Returns          void
**
*******************************************************************************/
void BTA_AvCloseRc(UINT8 rc_handle);

/*******************************************************************************
**
** Function         BTA_AvMetaRsp
**
** Description      Send a Metadata command/response. The message contained
**                  in p_pkt can be composed with AVRC utility functions.
**                  This function can only be used if AV is enabled with feature
**                  BTA_AV_FEAT_METADATA.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvMetaRsp(UINT8 rc_handle, UINT8 label, tBTA_AV_CODE rsp_code,
                               BT_HDR *p_pkt);

/*******************************************************************************
**
** Function         BTA_AvMetaCmd
**
** Description      Send a Metadata/Advanced Control command. The message contained
**                  in p_pkt can be composed with AVRC utility functions.
**                  This function can only be used if AV is enabled with feature
**                  BTA_AV_FEAT_METADATA.
**                  This message is sent only when the peer supports the TG role.
*8                  The only command makes sense right now is the absolute volume command.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvMetaCmd(UINT8 rc_handle, UINT8 label, tBTA_AV_CMD cmd_code, BT_HDR *p_pkt);

/*******************************************************************************
**
** Function         BTA_AvOffloadStart
**
** Description      Request Starting of A2DP Offload.
**                  This function is used to start A2DP offload if vendor lib has
**                  the feature enabled.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvOffloadStart(tBTA_AV_HNDL hndl);

/*******************************************************************************
**
** Function         BTA_AvOffloadStartRsp
**
** Description      Response from vendor library indicating response for
**                  OffloadStart.
**
** Returns          void
**
*******************************************************************************/
void BTA_AvOffloadStartRsp(tBTA_AV_HNDL hndl, tBTA_AV_STATUS status);


#ifdef __cplusplus
}
#endif

#endif /* BTA_AV_API_H */
