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-rw-r--r--bta/ar/bta_ar.c348
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diff --git a/bta/ar/bta_ar.c b/bta/ar/bta_ar.c
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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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