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/******************************************************************************
*
* Copyright (C) 2008-2012 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 implementation for the audio/video registration module.
*
******************************************************************************/
#include <string.h>
#include "bta_ar_api.h"
#include "bta_ar_int.h"
/* AV control block */
#if BTA_DYNAMIC_MEMORY == FALSE
tBTA_AR_CB bta_ar_cb;
#endif
/*******************************************************************************
**
** Function bta_ar_id
**
** Description This function maps sys_id to ar id mask.
**
** Returns void
**
*******************************************************************************/
static UINT8 bta_ar_id(tBTA_SYS_ID sys_id)
{
UINT8 mask = 0;
if (sys_id == BTA_ID_AV)
{
mask = BTA_AR_AV_MASK;
}
else if (sys_id == BTA_ID_AVK)
{
mask = BTA_AR_AVK_MASK;
}
return mask;
}
/*******************************************************************************
**
** Function bta_ar_init
**
** Description This function is called to register to AVDTP.
**
** Returns void
**
*******************************************************************************/
void bta_ar_init(void)
{
/* initialize control block */
memset(&bta_ar_cb, 0, sizeof(tBTA_AR_CB));
}
/*******************************************************************************
**
** Function bta_ar_reg_avdt
**
** Description This function is called to register to AVDTP.
**
** Returns void
**
*******************************************************************************/
static void bta_ar_avdt_cback(UINT8 handle, BD_ADDR bd_addr, UINT8 event, tAVDT_CTRL *p_data)
{
/* route the AVDT registration callback to av or avk */
if (bta_ar_cb.p_av_conn_cback)
(*bta_ar_cb.p_av_conn_cback)(handle, bd_addr, event, p_data);
if (bta_ar_cb.p_avk_conn_cback)
(*bta_ar_cb.p_avk_conn_cback)(handle, bd_addr, event, p_data);
}
/*******************************************************************************
**
** Function bta_ar_reg_avdt
**
** Description AR module registration to AVDT.
**
** Returns void
**
*******************************************************************************/
void bta_ar_reg_avdt(tAVDT_REG *p_reg, tAVDT_CTRL_CBACK *p_cback, tBTA_SYS_ID sys_id)
{
UINT8 mask = 0;
if (sys_id == BTA_ID_AV)
{
bta_ar_cb.p_av_conn_cback = p_cback;
mask = BTA_AR_AV_MASK;
}
else if (sys_id == BTA_ID_AVK)
{
bta_ar_cb.p_avk_conn_cback = p_cback;
mask = BTA_AR_AVK_MASK;
}
#if (BTA_AR_DEBUG == TRUE)
else
{
APPL_TRACE_ERROR1("bta_ar_reg_avdt: the registration is from wrong sys_id:%d", sys_id);
}
#endif
if (mask)
{
if (bta_ar_cb.avdt_registered == 0)
{
AVDT_Register(p_reg, bta_ar_avdt_cback);
}
bta_ar_cb.avdt_registered |= mask;
}
}
/*******************************************************************************
**
** Function bta_ar_dereg_avdt
**
** Description This function is called to de-register from AVDTP.
**
** Returns void
**
*******************************************************************************/
void bta_ar_dereg_avdt(tBTA_SYS_ID sys_id)
{
UINT8 mask = 0;
if (sys_id == BTA_ID_AV)
{
bta_ar_cb.p_av_conn_cback = NULL;
mask = BTA_AR_AV_MASK;
}
else if (sys_id == BTA_ID_AVK)
{
bta_ar_cb.p_avk_conn_cback = NULL;
mask = BTA_AR_AVK_MASK;
}
bta_ar_cb.avdt_registered &= ~mask;
if (bta_ar_cb.avdt_registered == 0)
AVDT_Deregister();
}
/*******************************************************************************
**
** Function bta_ar_avdt_conn
**
** Description This function is called to let ar know that some AVDTP profile
** is connected for this sys_id.
** If the other sys modules started a timer for PENDING_EVT,
** the timer can be stopped now.
**
** Returns void
**
*******************************************************************************/
void bta_ar_avdt_conn(tBTA_SYS_ID sys_id, BD_ADDR bd_addr)
{
UINT8 event = BTA_AR_AVDT_CONN_EVT;
tAVDT_CTRL data;
if (sys_id == BTA_ID_AV)
{
if (bta_ar_cb.p_avk_conn_cback)
{
(*bta_ar_cb.p_avk_conn_cback)(0, bd_addr, event, &data);
}
}
else if (sys_id == BTA_ID_AVK)
{
if (bta_ar_cb.p_av_conn_cback)
{
(*bta_ar_cb.p_av_conn_cback)(0, bd_addr, event, &data);
}
}
}
/*******************************************************************************
**
** Function bta_ar_reg_avct
**
** Description This function is called to register to AVCTP.
**
** Returns void
**
*******************************************************************************/
void bta_ar_reg_avct(UINT16 mtu, UINT16 mtu_br, UINT8 sec_mask, tBTA_SYS_ID sys_id)
{
UINT8 mask = bta_ar_id (sys_id);
if (mask)
{
if (bta_ar_cb.avct_registered == 0)
{
AVCT_Register(mtu, mtu_br, sec_mask);
}
bta_ar_cb.avct_registered |= mask;
}
}
/*******************************************************************************
**
** Function bta_ar_dereg_avct
**
** Description This function is called to deregister from AVCTP.
**
** Returns void
**
*******************************************************************************/
void bta_ar_dereg_avct(tBTA_SYS_ID sys_id)
{
UINT8 mask = bta_ar_id (sys_id);
bta_ar_cb.avct_registered &= ~mask;
if (bta_ar_cb.avct_registered == 0)
AVCT_Deregister();
}
/******************************************************************************
**
** Function bta_ar_reg_avrc
**
** Description This function is called to register an SDP record for AVRCP.
**
** Returns void
**
******************************************************************************/
void bta_ar_reg_avrc(UINT16 service_uuid, char *service_name, char *provider_name,
UINT16 categories, tBTA_SYS_ID sys_id)
{
UINT8 mask = bta_ar_id (sys_id);
UINT8 temp[8], *p;
if (!mask || !categories)
return;
if (service_uuid == UUID_SERVCLASS_AV_REM_CTRL_TARGET)
{
if (bta_ar_cb.sdp_tg_handle == 0)
{
bta_ar_cb.tg_registered = mask;
bta_ar_cb.sdp_tg_handle = SDP_CreateRecord();
AVRC_AddRecord(service_uuid, service_name, provider_name, categories, bta_ar_cb.sdp_tg_handle);
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
bta_sys_add_uuid(service_uuid);
#endif
}
/* only one TG is allowed (first-come, first-served).
* If sdp_tg_handle is non-0, ignore this request */
}
else if ((service_uuid == UUID_SERVCLASS_AV_REMOTE_CONTROL) || (service_uuid == UUID_SERVCLASS_AV_REM_CTRL_CONTROL))
{
bta_ar_cb.ct_categories [mask - 1] = categories;
categories = bta_ar_cb.ct_categories[0]|bta_ar_cb.ct_categories[1];
if (bta_ar_cb.sdp_ct_handle == 0)
{
bta_ar_cb.sdp_ct_handle = SDP_CreateRecord();
AVRC_AddRecord(service_uuid, service_name, provider_name, categories, bta_ar_cb.sdp_ct_handle);
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
bta_sys_add_uuid(service_uuid);
#endif
}
else
{
/* multiple CTs are allowed.
* Change supported categories on the second one */
p = temp;
UINT16_TO_BE_STREAM(p, categories);
SDP_AddAttribute(bta_ar_cb.sdp_ct_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE,
(UINT32)2, (UINT8*)temp);
}
}
}
/******************************************************************************
**
** Function bta_ar_dereg_avrc
**
** Description This function is called to de-register/delete an SDP record for AVRCP.
**
** Returns void
**
******************************************************************************/
void bta_ar_dereg_avrc(UINT16 service_uuid, tBTA_SYS_ID sys_id)
{
UINT8 mask = bta_ar_id (sys_id);
UINT16 categories = 0;
UINT8 temp[8], *p;
if (!mask)
return;
if (service_uuid == UUID_SERVCLASS_AV_REM_CTRL_TARGET)
{
if (bta_ar_cb.sdp_tg_handle && mask == bta_ar_cb.tg_registered)
{
bta_ar_cb.tg_registered = 0;
SDP_DeleteRecord(bta_ar_cb.sdp_tg_handle);
bta_ar_cb.sdp_tg_handle = 0;
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
bta_sys_remove_uuid(service_uuid);
#endif
}
}
else if (service_uuid == UUID_SERVCLASS_AV_REMOTE_CONTROL)
{
if (bta_ar_cb.sdp_ct_handle)
{
bta_ar_cb.ct_categories [mask - 1] = 0;
categories = bta_ar_cb.ct_categories[0]|bta_ar_cb.ct_categories[1];
if (!categories)
{
/* no CT is still registered - cleaup */
SDP_DeleteRecord(bta_ar_cb.sdp_ct_handle);
bta_ar_cb.sdp_ct_handle = 0;
#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
bta_sys_remove_uuid(service_uuid);
#endif
}
else
{
/* change supported categories to the remaning one */
p = temp;
UINT16_TO_BE_STREAM(p, categories);
SDP_AddAttribute(bta_ar_cb.sdp_ct_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE,
(UINT32)2, (UINT8*)temp);
}
}
}
}
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