diff options
Diffstat (limited to 'bta/av/bta_av_act.c')
| -rw-r--r-- | bta/av/bta_av_act.c | 95 |
1 files changed, 54 insertions, 41 deletions
diff --git a/bta/av/bta_av_act.c b/bta/av/bta_av_act.c index 4693a6e..a47921a 100644 --- a/bta/av/bta_av_act.c +++ b/bta/av/bta_av_act.c @@ -1,14 +1,27 @@ -/***************************************************************************** -** -** Name: bta_av_act.c -** -** Description: This file contains action functions for -** advanced audio/video main state machine. -** -** Copyright (c) 2004-2011, Broadcom Corp., All Rights Reserved. -** Broadcom Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ +/****************************************************************************** + * + * 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 file contains action functions for advanced audio/video main state + * machine. + * + ******************************************************************************/ #include "bt_target.h" #if defined(BTA_AV_INCLUDED) && (BTA_AV_INCLUDED == TRUE) @@ -181,7 +194,7 @@ static void bta_av_avrc_sdp_cback(UINT16 status) ** Function bta_av_rc_ctrl_cback ** ** Description AVRCP control callback. -** +** ** Returns void ** *******************************************************************************/ @@ -197,7 +210,7 @@ static void bta_av_rc_ctrl_cback(UINT8 handle, UINT8 event, UINT16 result, BD_AD #endif if (event == AVRC_OPEN_IND_EVT) { - /* save handle of opened connection + /* save handle of opened connection bta_av_cb.rc_handle = handle;*/ msg_event = BTA_AV_AVRC_OPEN_EVT; @@ -225,7 +238,7 @@ static void bta_av_rc_ctrl_cback(UINT8 handle, UINT8 event, UINT16 result, BD_AD ** Function bta_av_rc_msg_cback ** ** Description AVRCP message callback. -** +** ** Returns void ** *******************************************************************************/ @@ -306,15 +319,15 @@ UINT8 bta_av_rc_create(tBTA_AV_CB *p_cb, UINT8 role, UINT8 shdl, UINT8 lidx) ccb.p_ctrl_cback = bta_av_rc_ctrl_cback; ccb.p_msg_cback = bta_av_rc_msg_cback; - ccb.company_id = p_bta_av_cfg->company_id; - ccb.conn = role; + ccb.company_id = p_bta_av_cfg->company_id; + ccb.conn = role; /* note: BTA_AV_FEAT_RCTG = AVRC_CT_TARGET, BTA_AV_FEAT_RCCT = AVRC_CT_CONTROL */ ccb.control = p_cb->features & (BTA_AV_FEAT_RCTG | BTA_AV_FEAT_RCCT | AVRC_CT_PASSIVE); if (AVRC_Open(&rc_handle, &ccb, bda) != AVRC_SUCCESS) return BTA_AV_RC_HANDLE_NONE; - + i = rc_handle; p_rcb = &p_cb->rcb[i]; @@ -322,7 +335,7 @@ UINT8 bta_av_rc_create(tBTA_AV_CB *p_cb, UINT8 role, UINT8 shdl, UINT8 lidx) { APPL_TRACE_ERROR1("bta_av_rc_create found duplicated handle:%d", rc_handle); } - + p_rcb->handle = rc_handle; p_rcb->status = status; p_rcb->shdl = shdl; @@ -346,7 +359,7 @@ UINT8 bta_av_rc_create(tBTA_AV_CB *p_cb, UINT8 role, UINT8 shdl, UINT8 lidx) ** Function bta_av_valid_group_navi_msg ** ** Description Check if it is Group Navigation Msg for Metadata -** +** ** Returns BTA_AV_RSP_ACCEPT or BTA_AV_RSP_NOT_IMPL. ** *******************************************************************************/ @@ -356,7 +369,7 @@ static tBTA_AV_CODE bta_av_group_navi_supported(UINT8 len, UINT8 *p_data) UINT8 *p_ptr = p_data; UINT16 u16; UINT32 u32; - + if (p_bta_av_cfg->avrc_group && len == BTA_GROUP_NAVI_MSG_OP_DATA_LEN) { BTA_AV_BE_STREAM_TO_CO_ID(u32, p_ptr); @@ -379,7 +392,7 @@ static tBTA_AV_CODE bta_av_group_navi_supported(UINT8 len, UINT8 *p_data) ** Function bta_av_op_supported ** ** Description Check if remote control operation is supported. -** +** ** Returns BTA_AV_RSP_ACCEPT of supported, BTA_AV_RSP_NOT_IMPL if not. ** *******************************************************************************/ @@ -409,7 +422,7 @@ static tBTA_AV_CODE bta_av_op_supported(tBTA_AV_RC rc_id) ** Function bta_av_find_lcb ** ** Description Given BD_addr, find the associated LCB. -** +** ** Returns NULL, if not found. ** *******************************************************************************/ @@ -613,7 +626,7 @@ void bta_av_rc_vendor_rsp(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) } /******************************************************************************* -** +** ** Function bta_av_rc_meta_rsp ** ** Description Send an AVRCP metadata/advanced control command/response. @@ -643,7 +656,7 @@ void bta_av_rc_meta_rsp(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) } /******************************************************************************* -** +** ** Function bta_av_rc_free_rsp ** ** Description free an AVRCP metadata command buffer. @@ -657,7 +670,7 @@ void bta_av_rc_free_rsp (tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) } /******************************************************************************* -** +** ** Function bta_av_rc_meta_req ** ** Description Send an AVRCP metadata command. @@ -738,7 +751,7 @@ tBTA_AV_EVT bta_av_proc_meta_cmd(tAVRC_RESPONSE *p_rc_rsp, tBTA_AV_RC_MSG *p_ms /* reject it */ evt=0; p_vendor->hdr.ctype = BTA_AV_RSP_NOT_IMPL; - AVRC_VendorRsp(p_msg->handle, p_msg->label, &p_msg->msg.vendor); + AVRC_VendorRsp(p_msg->handle, p_msg->label, &p_msg->msg.vendor); } else { @@ -824,7 +837,7 @@ void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) } else { - p_data->rc_msg.msg.hdr.ctype = bta_av_op_supported(p_data->rc_msg.msg.pass.op_id); + p_data->rc_msg.msg.hdr.ctype = bta_av_op_supported(p_data->rc_msg.msg.pass.op_id); } /* send response */ @@ -853,7 +866,7 @@ void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) av.remote_rsp.rsp_code = p_data->rc_msg.msg.hdr.ctype; av.remote_rsp.label = p_data->rc_msg.label; } - /* must be a bad ctype -> reject*/ + /* must be a bad ctype -> reject*/ else { p_data->rc_msg.msg.hdr.ctype = BTA_AV_RSP_REJ; @@ -871,20 +884,20 @@ void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) av.vendor_cmd.len = p_vendor->vendor_len; /* if configured to support vendor specific and it's a command */ - if ((p_cb->features & BTA_AV_FEAT_VENDOR) && + if ((p_cb->features & BTA_AV_FEAT_VENDOR) && p_data->rc_msg.msg.hdr.ctype <= AVRC_CMD_GEN_INQ) { evt = BTA_AV_VENDOR_CMD_EVT; } /* else if configured to support vendor specific and it's a response */ - else if ((p_cb->features & BTA_AV_FEAT_VENDOR) && + else if ((p_cb->features & BTA_AV_FEAT_VENDOR) && p_data->rc_msg.msg.hdr.ctype >= AVRC_RSP_ACCEPT) { evt = BTA_AV_VENDOR_RSP_EVT; } /* else if not configured to support vendor specific and it's a command */ - else if (!(p_cb->features & BTA_AV_FEAT_VENDOR) && + else if (!(p_cb->features & BTA_AV_FEAT_VENDOR) && p_data->rc_msg.msg.hdr.ctype <= AVRC_CMD_GEN_INQ) { if(p_data->rc_msg.msg.vendor.p_vendor_data[0] == AVRC_PDU_INVALID) @@ -1170,7 +1183,7 @@ void bta_av_conn_chg(tBTA_AV_DATA *p_data) /* clear the conned mask for this channel */ p_cb->conn_audio &= ~mask; p_cb->conn_video &= ~mask; - if(p_scb) + if(p_scb) { /* the stream is closed. * clear the peer address, so it would not mess up the AVRCP for the next round of operation */ @@ -1332,7 +1345,7 @@ void bta_av_sig_chg(tBTA_AV_DATA *p_data) AVDT_DisconnectReq (p_data->str_msg.bd_addr, NULL); return; } - + p_lcb = &p_cb->lcb[xx]; p_lcb->lidx = xx + 1; bdcpy(p_lcb->addr, p_data->str_msg.bd_addr); @@ -1352,8 +1365,8 @@ void bta_av_sig_chg(tBTA_AV_DATA *p_data) p_cb->p_scb[xx]->use_rc = TRUE; /* allowing RC for incoming connection */ bta_av_ssm_execute(p_cb->p_scb[xx], BTA_AV_ACP_CONNECT_EVT, p_data); - /* The Pending Event should be sent as soon as the L2CAP signalling channel - * is set up, which is NOW. Earlier this was done only after + /* The Pending Event should be sent as soon as the L2CAP signalling channel + * is set up, which is NOW. Earlier this was done only after * BTA_AV_SIG_TIME_VAL milliseconds. * The following function shall send the event and start the recurring timer */ @@ -1443,20 +1456,20 @@ void bta_av_sig_timer(tBTA_AV_DATA *p_data) ** Description Process the timeout when SRC is accepting connection ** and SNK did not start signalling. ** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_av_acp_sig_timer_cback (TIMER_LIST_ENT *p_tle) { UINT8 inx = (UINT8)p_tle->param; - tBTA_AV_CB *p_cb = &bta_av_cb; + tBTA_AV_CB *p_cb = &bta_av_cb; tBTA_AV_SCB *p_scb = p_cb->p_scb[inx]; tBTA_AV_API_OPEN *p_buf; if (p_scb) { APPL_TRACE_DEBUG1("bta_av_acp_sig_timer_cback, coll_mask = 0x%02X", p_scb->coll_mask); - + if (p_scb->coll_mask & BTA_AV_COLL_INC_TMR) { p_scb->coll_mask &= ~BTA_AV_COLL_INC_TMR; @@ -1486,7 +1499,7 @@ static void bta_av_acp_sig_timer_cback (TIMER_LIST_ENT *p_tle) if (p_scb->coll_mask & BTA_AV_COLL_API_CALLED) { p_scb->coll_mask &= ~BTA_AV_COLL_API_CALLED; - + /* BTA_AV_API_OPEN_EVT */ if ((p_buf = (tBTA_AV_API_OPEN *) GKI_getbuf(sizeof(tBTA_AV_API_OPEN))) != NULL) { @@ -1494,7 +1507,7 @@ static void bta_av_acp_sig_timer_cback (TIMER_LIST_ENT *p_tle) bta_sys_sendmsg(p_buf); } } - } + } } } } @@ -1538,7 +1551,7 @@ tBTA_AV_FEAT bta_av_check_peer_features (UINT16 service_uuid) { peer_features |= BTA_AV_FEAT_RCTG; } - } + } if (( SDP_FindAttributeInRec(p_rec, ATTR_ID_BT_PROFILE_DESC_LIST)) != NULL) { |