| /****************************************************************************** |
| * |
| * Copyright 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 <cstdint> |
| |
| #include "bta/ar/bta_ar_int.h" |
| #include "bta/sys/bta_sys.h" |
| #include "stack/include/avct_api.h" |
| #include "stack/include/avrc_api.h" |
| #include "types/raw_address.h" |
| |
| /* AV control block */ |
| tBTA_AR_CB bta_ar_cb; |
| |
| /******************************************************************************* |
| * |
| * 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_t handle, const RawAddress& bd_addr, |
| uint8_t event, tAVDT_CTRL* p_data, |
| uint8_t scb_index) { |
| /* 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, scb_index); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_ar_reg_avdt |
| * |
| * Description AR module registration to AVDT. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_ar_reg_avdt(AvdtpRcb* p_reg, tAVDT_CTRL_CBACK* p_cback) { |
| bta_ar_cb.p_av_conn_cback = p_cback; |
| if (bta_ar_cb.avdt_registered == 0) { |
| AVDT_Register(p_reg, bta_ar_avdt_cback); |
| } else { |
| APPL_TRACE_WARNING("%s: doesn't register again (registered:%d)", __func__, |
| bta_ar_cb.avdt_registered); |
| } |
| bta_ar_cb.avdt_registered |= BTA_AR_AV_MASK; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_ar_dereg_avdt |
| * |
| * Description This function is called to de-register from AVDTP. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_ar_dereg_avdt() { |
| bta_ar_cb.p_av_conn_cback = NULL; |
| bta_ar_cb.avdt_registered &= ~BTA_AR_AV_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, const RawAddress& bd_addr, |
| uint8_t scb_index) { |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_ar_reg_avct |
| * |
| * Description This function is called to register to AVCTP. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_ar_reg_avct() { |
| if (bta_ar_cb.avct_registered == 0) { |
| AVCT_Register(); |
| } |
| bta_ar_cb.avct_registered |= BTA_AR_AV_MASK; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_ar_dereg_avct |
| * |
| * Description This function is called to deregister from AVCTP. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_ar_dereg_avct() { |
| bta_ar_cb.avct_registered &= ~BTA_AR_AV_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_t service_uuid, const char* service_name, |
| const char* provider_name, uint16_t categories, |
| bool browse_supported, uint16_t profile_version) { |
| uint8_t mask = BTA_AR_AV_MASK; |
| uint8_t temp[8], *p; |
| |
| if (!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, browse_supported, |
| profile_version, 0); |
| bta_sys_add_uuid(service_uuid); |
| } |
| /* 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, browse_supported, |
| profile_version, 0); |
| bta_sys_add_uuid(service_uuid); |
| } 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_t)2, (uint8_t*)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_t service_uuid) { |
| uint8_t mask = BTA_AR_AV_MASK; |
| uint16_t categories = 0; |
| uint8_t temp[8], *p; |
| |
| 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; |
| bta_sys_remove_uuid(service_uuid); |
| } |
| } 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; |
| bta_sys_remove_uuid(service_uuid); |
| } 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_t)2, (uint8_t*)temp); |
| } |
| } |
| } |
| } |