The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2004-2012 Broadcom Corporation |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ******************************************************************************/ |
| 18 | |
| 19 | /****************************************************************************** |
| 20 | * |
| 21 | * This is the main implementation file for the BTA advanced audio/video. |
| 22 | * |
| 23 | ******************************************************************************/ |
| 24 | |
Marie Janssen | 49a8670 | 2015-07-08 11:48:57 -0700 | [diff] [blame] | 25 | #define LOG_TAG "bt_bta_av" |
Marie Janssen | 49120dc | 2015-07-07 16:47:20 -0700 | [diff] [blame] | 26 | |
Chris Manton | d44d640 | 2015-03-06 14:41:32 -0800 | [diff] [blame] | 27 | #include <assert.h> |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 28 | #include <string.h> |
Chris Manton | d1d83be | 2015-03-26 14:49:25 -0700 | [diff] [blame] | 29 | |
| 30 | #include "bt_target.h" |
| 31 | #include "osi/include/log.h" |
| 32 | |
Marie Janssen | db55458 | 2015-06-26 14:53:46 -0700 | [diff] [blame] | 33 | #include "bta_av_co.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 34 | #include "bta_av_int.h" |
Pavlin Radoslavov | 7aaf7c6 | 2016-08-23 12:24:03 -0700 | [diff] [blame] | 35 | #include "btif/include/btif_av_co.h" |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 36 | #include "l2c_api.h" |
| 37 | #include "l2cdefs.h" |
Marie Janssen | db55458 | 2015-06-26 14:53:46 -0700 | [diff] [blame] | 38 | #include "utl.h" |
| 39 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 40 | #if (BTA_AR_INCLUDED == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 41 | #include "bta_ar_api.h" |
| 42 | #endif |
| 43 | |
| 44 | /***************************************************************************** |
| 45 | ** Constants and types |
| 46 | *****************************************************************************/ |
| 47 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 48 | #ifndef BTA_AV_RET_TOUT |
| 49 | #define BTA_AV_RET_TOUT 4 |
| 50 | #endif |
| 51 | |
| 52 | #ifndef BTA_AV_SIG_TOUT |
| 53 | #define BTA_AV_SIG_TOUT 4 |
| 54 | #endif |
| 55 | |
| 56 | #ifndef BTA_AV_IDLE_TOUT |
| 57 | #define BTA_AV_IDLE_TOUT 10 |
| 58 | #endif |
| 59 | |
| 60 | /* the delay time in milliseconds to retry role switch */ |
| 61 | #ifndef BTA_AV_RS_TIME_VAL |
| 62 | #define BTA_AV_RS_TIME_VAL 1000 |
| 63 | #endif |
| 64 | |
| 65 | /* state machine states */ |
| 66 | enum |
| 67 | { |
| 68 | BTA_AV_INIT_ST, |
| 69 | BTA_AV_OPEN_ST |
| 70 | }; |
| 71 | |
| 72 | /* state machine action enumeration list */ |
| 73 | enum |
| 74 | { |
| 75 | BTA_AV_DISABLE, |
| 76 | BTA_AV_RC_OPENED, |
| 77 | BTA_AV_RC_REMOTE_CMD, |
| 78 | BTA_AV_RC_VENDOR_CMD, |
| 79 | BTA_AV_RC_VENDOR_RSP, |
| 80 | BTA_AV_RC_FREE_RSP, |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 81 | BTA_AV_RC_FREE_BROWSE_MSG, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 82 | BTA_AV_RC_META_RSP, |
| 83 | BTA_AV_RC_MSG, |
| 84 | BTA_AV_RC_CLOSE, |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 85 | BTA_AV_RC_BROWSE_CLOSE, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 86 | BTA_AV_NUM_ACTIONS |
| 87 | }; |
| 88 | |
| 89 | #define BTA_AV_IGNORE BTA_AV_NUM_ACTIONS |
| 90 | |
| 91 | /* type for action functions */ |
| 92 | typedef void (*tBTA_AV_ACTION)(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data); |
| 93 | |
| 94 | /* action functions */ |
| 95 | const tBTA_AV_ACTION bta_av_action[] = |
| 96 | { |
| 97 | bta_av_disable, |
| 98 | bta_av_rc_opened, |
| 99 | bta_av_rc_remote_cmd, |
| 100 | bta_av_rc_vendor_cmd, |
| 101 | bta_av_rc_vendor_rsp, |
| 102 | bta_av_rc_free_rsp, |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 103 | bta_av_rc_free_browse_msg, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 104 | bta_av_rc_meta_rsp, |
| 105 | bta_av_rc_msg, |
| 106 | bta_av_rc_close, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 107 | }; |
| 108 | |
| 109 | /* state table information */ |
| 110 | #define BTA_AV_ACTION_COL 0 /* position of actions */ |
| 111 | #define BTA_AV_NEXT_STATE 1 /* position of next state */ |
| 112 | #define BTA_AV_NUM_COLS 2 /* number of columns in state tables */ |
| 113 | |
| 114 | /* state table for init state */ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 115 | static const uint8_t bta_av_st_init[][BTA_AV_NUM_COLS] = |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 116 | { |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 117 | /* Event Action 1 Next state */ |
| 118 | /* API_DISABLE_EVT */ {BTA_AV_DISABLE, BTA_AV_INIT_ST }, |
| 119 | /* API_REMOTE_CMD_EVT */ {BTA_AV_IGNORE, BTA_AV_INIT_ST }, |
| 120 | /* API_VENDOR_CMD_EVT */ {BTA_AV_IGNORE, BTA_AV_INIT_ST }, |
| 121 | /* API_VENDOR_RSP_EVT */ {BTA_AV_IGNORE, BTA_AV_INIT_ST }, |
| 122 | /* API_META_RSP_EVT */ {BTA_AV_RC_FREE_RSP, BTA_AV_INIT_ST }, |
| 123 | /* API_RC_CLOSE_EVT */ {BTA_AV_IGNORE, BTA_AV_INIT_ST }, |
| 124 | /* AVRC_OPEN_EVT */ {BTA_AV_RC_OPENED, BTA_AV_OPEN_ST }, |
| 125 | /* AVRC_MSG_EVT */ {BTA_AV_RC_FREE_BROWSE_MSG, BTA_AV_INIT_ST }, |
| 126 | /* AVRC_NONE_EVT */ {BTA_AV_IGNORE, BTA_AV_INIT_ST }, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 127 | }; |
| 128 | |
| 129 | /* state table for open state */ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 130 | static const uint8_t bta_av_st_open[][BTA_AV_NUM_COLS] = |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 131 | { |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 132 | /* Event Action 1 Next state */ |
| 133 | /* API_DISABLE_EVT */ {BTA_AV_DISABLE, BTA_AV_INIT_ST }, |
| 134 | /* API_REMOTE_CMD_EVT */ {BTA_AV_RC_REMOTE_CMD, BTA_AV_OPEN_ST }, |
| 135 | /* API_VENDOR_CMD_EVT */ {BTA_AV_RC_VENDOR_CMD, BTA_AV_OPEN_ST }, |
| 136 | /* API_VENDOR_RSP_EVT */ {BTA_AV_RC_VENDOR_RSP, BTA_AV_OPEN_ST }, |
| 137 | /* API_META_RSP_EVT */ {BTA_AV_RC_META_RSP, BTA_AV_OPEN_ST }, |
| 138 | /* API_RC_CLOSE_EVT */ {BTA_AV_RC_CLOSE, BTA_AV_OPEN_ST }, |
| 139 | /* AVRC_OPEN_EVT */ {BTA_AV_RC_OPENED, BTA_AV_OPEN_ST }, |
| 140 | /* AVRC_MSG_EVT */ {BTA_AV_RC_MSG, BTA_AV_OPEN_ST }, |
| 141 | /* AVRC_NONE_EVT */ {BTA_AV_IGNORE, BTA_AV_INIT_ST }, |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 142 | }; |
| 143 | |
| 144 | /* type for state table */ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 145 | typedef const uint8_t (*tBTA_AV_ST_TBL)[BTA_AV_NUM_COLS]; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 146 | |
| 147 | /* state table */ |
| 148 | static const tBTA_AV_ST_TBL bta_av_st_tbl[] = |
| 149 | { |
| 150 | bta_av_st_init, |
| 151 | bta_av_st_open |
| 152 | }; |
| 153 | |
| 154 | typedef void (*tBTA_AV_NSM_ACT)(tBTA_AV_DATA *p_data); |
| 155 | static void bta_av_api_enable(tBTA_AV_DATA *p_data); |
| 156 | static void bta_av_api_register(tBTA_AV_DATA *p_data); |
| 157 | static void bta_av_ci_data(tBTA_AV_DATA *p_data); |
| 158 | #if (AVDT_REPORTING == TRUE) |
| 159 | static void bta_av_rpc_conn(tBTA_AV_DATA *p_data); |
| 160 | #endif |
| 161 | static void bta_av_api_to_ssm(tBTA_AV_DATA *p_data); |
| 162 | |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 163 | static void bta_av_sco_chg_cback(tBTA_SYS_CONN_STATUS status, uint8_t id, |
| 164 | uint8_t app_id, BD_ADDR peer_addr); |
| 165 | static void bta_av_sys_rs_cback (tBTA_SYS_CONN_STATUS status,uint8_t id, |
| 166 | uint8_t app_id, BD_ADDR peer_addr); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 167 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 168 | /* action functions */ |
| 169 | const tBTA_AV_NSM_ACT bta_av_nsm_act[] = |
| 170 | { |
| 171 | bta_av_api_enable, /* BTA_AV_API_ENABLE_EVT */ |
| 172 | bta_av_api_register, /* BTA_AV_API_REGISTER_EVT */ |
| 173 | bta_av_api_deregister, /* BTA_AV_API_DEREGISTER_EVT */ |
| 174 | bta_av_api_disconnect, /* BTA_AV_API_DISCONNECT_EVT */ |
| 175 | bta_av_ci_data, /* BTA_AV_CI_SRC_DATA_READY_EVT */ |
| 176 | bta_av_sig_chg, /* BTA_AV_SIG_CHG_EVT */ |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 177 | bta_av_signalling_timer, /* BTA_AV_SIGNALLING_TIMER_EVT */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 178 | bta_av_rc_disc_done, /* BTA_AV_SDP_AVRC_DISC_EVT */ |
| 179 | bta_av_rc_closed, /* BTA_AV_AVRC_CLOSE_EVT */ |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 180 | bta_av_rc_browse_opened,/* BTA_AV_AVRC_BROWSE_OPEN_EVT */ |
| 181 | bta_av_rc_browse_closed,/* BTA_AV_AVRC_BROWSE_CLOSE_EVT */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 182 | bta_av_conn_chg, /* BTA_AV_CONN_CHG_EVT */ |
| 183 | bta_av_dereg_comp, /* BTA_AV_DEREG_COMP_EVT */ |
| 184 | #if (AVDT_REPORTING == TRUE) |
| 185 | bta_av_rpc_conn, /* BTA_AV_AVDT_RPT_CONN_EVT */ |
| 186 | #endif |
| 187 | bta_av_api_to_ssm, /* BTA_AV_API_START_EVT */ |
| 188 | bta_av_api_to_ssm, /* BTA_AV_API_STOP_EVT */ |
| 189 | }; |
| 190 | |
| 191 | /***************************************************************************** |
| 192 | ** Global data |
| 193 | *****************************************************************************/ |
| 194 | |
| 195 | /* AV control block */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 196 | tBTA_AV_CB bta_av_cb; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 197 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 198 | #if (BTA_AV_DEBUG == TRUE) |
Pavlin Radoslavov | cc26bfc | 2016-10-14 12:17:08 -0700 | [diff] [blame] | 199 | static const char *bta_av_st_code(uint8_t state); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 200 | #endif |
| 201 | |
| 202 | /******************************************************************************* |
| 203 | ** |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 204 | ** Function bta_av_api_enable |
| 205 | ** |
| 206 | ** Description Handle an API enable event. |
| 207 | ** |
| 208 | ** |
| 209 | ** Returns void |
| 210 | ** |
| 211 | *******************************************************************************/ |
| 212 | static void bta_av_api_enable(tBTA_AV_DATA *p_data) |
| 213 | { |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 214 | /* initialize control block */ |
| 215 | memset(&bta_av_cb, 0, sizeof(tBTA_AV_CB)); |
| 216 | |
Pavlin Radoslavov | 1bd691c | 2016-04-26 12:18:36 -0700 | [diff] [blame] | 217 | for (int i = 0; i < BTA_AV_NUM_RCB; i++) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 218 | bta_av_cb.rcb[i].handle = BTA_AV_RC_HANDLE_NONE; |
| 219 | |
| 220 | bta_av_cb.rc_acp_handle = BTA_AV_RC_HANDLE_NONE; |
| 221 | |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 222 | /* |
| 223 | * TODO: The "disable" event handling is missing - there we need |
| 224 | * to alarm_free() the alarms below. |
| 225 | */ |
| 226 | bta_av_cb.link_signalling_timer = alarm_new("bta_av.link_signalling_timer"); |
| 227 | bta_av_cb.accept_signalling_timer = |
| 228 | alarm_new("bta_av.accept_signalling_timer"); |
| 229 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 230 | /* store parameters */ |
| 231 | bta_av_cb.p_cback = p_data->api_enable.p_cback; |
| 232 | bta_av_cb.features = p_data->api_enable.features; |
| 233 | bta_av_cb.sec_mask = p_data->api_enable.sec_mask; |
| 234 | |
Pavlin Radoslavov | 1bd691c | 2016-04-26 12:18:36 -0700 | [diff] [blame] | 235 | tBTA_AV_ENABLE enable; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 236 | enable.features = bta_av_cb.features; |
| 237 | |
| 238 | /* Register for SCO change event */ |
| 239 | if (!(bta_av_cb.features & BTA_AV_FEAT_NO_SCO_SSPD)) |
| 240 | { |
| 241 | bta_sys_sco_register(bta_av_sco_chg_cback); |
| 242 | } |
| 243 | |
| 244 | /* call callback with enable event */ |
| 245 | (*bta_av_cb.p_cback)(BTA_AV_ENABLE_EVT, (tBTA_AV *)&enable); |
| 246 | } |
| 247 | |
| 248 | /******************************************************************************* |
| 249 | ** |
| 250 | ** Function bta_av_addr_to_scb |
| 251 | ** |
| 252 | ** Description find the stream control block by the peer addr |
| 253 | ** |
| 254 | ** Returns void |
| 255 | ** |
| 256 | *******************************************************************************/ |
| 257 | static tBTA_AV_SCB * bta_av_addr_to_scb(BD_ADDR bd_addr) |
| 258 | { |
| 259 | tBTA_AV_SCB * p_scb = NULL; |
| 260 | int xx; |
| 261 | |
| 262 | for(xx=0; xx<BTA_AV_NUM_STRS; xx++) |
| 263 | { |
| 264 | if(bta_av_cb.p_scb[xx]) |
| 265 | { |
| 266 | if(!bdcmp(bd_addr, bta_av_cb.p_scb[xx]->peer_addr)) |
| 267 | { |
| 268 | p_scb = bta_av_cb.p_scb[xx]; |
| 269 | break; |
| 270 | } |
| 271 | } |
| 272 | } |
| 273 | return p_scb; |
| 274 | } |
| 275 | |
| 276 | /******************************************************************************* |
| 277 | ** |
| 278 | ** Function bta_av_hndl_to_scb |
| 279 | ** |
| 280 | ** Description find the stream control block by the handle |
| 281 | ** |
| 282 | ** Returns void |
| 283 | ** |
| 284 | *******************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 285 | tBTA_AV_SCB * bta_av_hndl_to_scb(uint16_t handle) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 286 | { |
| 287 | tBTA_AV_HNDL hndl = (tBTA_AV_HNDL)handle; |
| 288 | tBTA_AV_SCB * p_scb = NULL; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 289 | uint8_t idx = (hndl & BTA_AV_HNDL_MSK); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 290 | |
| 291 | if(idx && (idx <= BTA_AV_NUM_STRS) ) |
| 292 | { |
| 293 | p_scb = bta_av_cb.p_scb[idx-1]; |
| 294 | } |
| 295 | return p_scb; |
| 296 | } |
| 297 | |
| 298 | /******************************************************************************* |
| 299 | ** |
| 300 | ** Function bta_av_alloc_scb |
| 301 | ** |
| 302 | ** Description allocate stream control block, |
| 303 | ** register the service to stack |
| 304 | ** create SDP record |
| 305 | ** |
| 306 | ** Returns void |
| 307 | ** |
| 308 | *******************************************************************************/ |
| 309 | static tBTA_AV_SCB * bta_av_alloc_scb(tBTA_AV_CHNL chnl) |
| 310 | { |
| 311 | tBTA_AV_SCB *p_ret = NULL; |
| 312 | int xx; |
| 313 | tBTA_AV_STATUS sts = BTA_AV_SUCCESS; |
| 314 | |
| 315 | if(chnl == BTA_AV_CHNL_VIDEO) |
| 316 | { |
| 317 | if(p_bta_av_cfg->p_act_tbl == NULL || p_bta_av_cfg->p_reg == NULL) |
| 318 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 319 | APPL_TRACE_ERROR("Video streaming not supported"); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 320 | sts = BTA_AV_FAIL; |
| 321 | } |
| 322 | else |
| 323 | { |
| 324 | /* allow only one Video channel */ |
| 325 | if(bta_av_cb.reg_video) |
| 326 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 327 | APPL_TRACE_ERROR("Already registered"); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 328 | sts = BTA_AV_FAIL; |
| 329 | } |
| 330 | } |
| 331 | } |
| 332 | else if(chnl != BTA_AV_CHNL_AUDIO) |
| 333 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 334 | APPL_TRACE_ERROR("bad channel: %d", chnl); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 335 | sts = BTA_AV_FAIL; |
| 336 | } |
| 337 | |
| 338 | if(sts == BTA_AV_SUCCESS) |
| 339 | { |
| 340 | for(xx=0; xx<BTA_AV_NUM_STRS; xx++) |
| 341 | { |
| 342 | if(bta_av_cb.p_scb[xx] == NULL) |
| 343 | { |
| 344 | /* found an empty spot */ |
Pavlin Radoslavov | 717a4a9 | 2016-02-06 08:36:06 -0800 | [diff] [blame] | 345 | p_ret = (tBTA_AV_SCB *)osi_calloc(sizeof(tBTA_AV_SCB)); |
| 346 | p_ret->rc_handle = BTA_AV_RC_HANDLE_NONE; |
| 347 | p_ret->chnl = chnl; |
| 348 | p_ret->hndl = (tBTA_AV_HNDL)((xx + 1) | chnl); |
| 349 | p_ret->hdi = xx; |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 350 | p_ret->a2dp_list = list_new(NULL); |
Pavlin Radoslavov | 717a4a9 | 2016-02-06 08:36:06 -0800 | [diff] [blame] | 351 | p_ret->avrc_ct_timer = alarm_new("bta_av.avrc_ct_timer"); |
| 352 | bta_av_cb.p_scb[xx] = p_ret; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 353 | break; |
| 354 | } |
| 355 | } |
| 356 | } |
| 357 | return p_ret; |
| 358 | } |
| 359 | |
| 360 | /******************************************************************************* |
| 361 | *******************************************************************************/ |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 362 | void bta_av_conn_cback(UNUSED_ATTR uint8_t handle, BD_ADDR bd_addr, |
| 363 | uint8_t event, tAVDT_CTRL *p_data) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 364 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 365 | uint16_t evt = 0; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 366 | tBTA_AV_SCB *p_scb = NULL; |
| 367 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 368 | #if (BTA_AR_INCLUDED == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 369 | if (event == BTA_AR_AVDT_CONN_EVT || |
| 370 | event == AVDT_CONNECT_IND_EVT || event == AVDT_DISCONNECT_IND_EVT) |
| 371 | #else |
| 372 | if (event == AVDT_CONNECT_IND_EVT || event == AVDT_DISCONNECT_IND_EVT) |
| 373 | #endif |
| 374 | { |
| 375 | evt = BTA_AV_SIG_CHG_EVT; |
| 376 | if(AVDT_DISCONNECT_IND_EVT == event) |
| 377 | p_scb = bta_av_addr_to_scb(bd_addr); |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 378 | #if (BTA_AV_DEBUG == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 379 | else if (AVDT_CONNECT_IND_EVT == event) |
| 380 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 381 | APPL_TRACE_DEBUG("CONN_IND is ACP:%d", p_data->hdr.err_param); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 382 | } |
| 383 | #endif |
| 384 | |
Pavlin Radoslavov | 717a4a9 | 2016-02-06 08:36:06 -0800 | [diff] [blame] | 385 | tBTA_AV_STR_MSG *p_msg = |
| 386 | (tBTA_AV_STR_MSG *)osi_malloc(sizeof(tBTA_AV_STR_MSG)); |
| 387 | p_msg->hdr.event = evt; |
| 388 | p_msg->hdr.layer_specific = event; |
| 389 | p_msg->hdr.offset = p_data->hdr.err_param; |
| 390 | bdcpy(p_msg->bd_addr, bd_addr); |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 391 | #if (BTA_AV_DEBUG == TRUE) |
Pavlin Radoslavov | 717a4a9 | 2016-02-06 08:36:06 -0800 | [diff] [blame] | 392 | if(p_scb) { |
| 393 | APPL_TRACE_DEBUG("scb hndl x%x, role x%x", p_scb->hndl, p_scb->role); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 394 | } |
Pavlin Radoslavov | 717a4a9 | 2016-02-06 08:36:06 -0800 | [diff] [blame] | 395 | #endif |
| 396 | APPL_TRACE_DEBUG("conn_cback bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", |
| 397 | bd_addr[0], bd_addr[1], |
| 398 | bd_addr[2], bd_addr[3], |
| 399 | bd_addr[4], bd_addr[5]); |
| 400 | bta_sys_sendmsg(p_msg); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 401 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 402 | } |
| 403 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 404 | #if (AVDT_REPORTING == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 405 | /******************************************************************************* |
| 406 | ** |
| 407 | ** Function bta_av_a2dp_report_cback |
| 408 | ** |
| 409 | ** Description A2DP report callback. |
| 410 | ** |
| 411 | ** Returns void |
| 412 | ** |
| 413 | *******************************************************************************/ |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 414 | static void bta_av_a2dp_report_cback(UNUSED_ATTR uint8_t handle, UNUSED_ATTR AVDT_REPORT_TYPE type, |
| 415 | UNUSED_ATTR tAVDT_REPORT_DATA *p_data) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 416 | { |
| 417 | /* Do not need to handle report data for now. |
| 418 | * This empty function is here for conformance reasons. */ |
| 419 | } |
| 420 | #endif |
| 421 | |
| 422 | /******************************************************************************* |
| 423 | ** |
| 424 | ** Function bta_av_api_register |
| 425 | ** |
| 426 | ** Description allocate stream control block, |
| 427 | ** register the service to stack |
| 428 | ** create SDP record |
| 429 | ** |
| 430 | ** Returns void |
| 431 | ** |
| 432 | *******************************************************************************/ |
| 433 | static void bta_av_api_register(tBTA_AV_DATA *p_data) |
| 434 | { |
| 435 | tBTA_AV_REGISTER registr; |
| 436 | tBTA_AV_SCB *p_scb; /* stream control block */ |
| 437 | tAVDT_REG reg; |
| 438 | tAVDT_CS cs; |
| 439 | char *p_service_name; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 440 | tBTA_UTL_COD cod; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 441 | |
| 442 | memset(&cs,0,sizeof(tAVDT_CS)); |
| 443 | |
| 444 | registr.status = BTA_AV_FAIL_RESOURCES; |
| 445 | registr.app_id = p_data->api_reg.app_id; |
| 446 | registr.chnl = (tBTA_AV_CHNL)p_data->hdr.layer_specific; |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 447 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 448 | uint16_t profile_initialized = p_data->api_reg.service_uuid; |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 449 | if (profile_initialized == UUID_SERVCLASS_AUDIO_SINK) |
| 450 | { |
| 451 | p_bta_av_cfg = (tBTA_AV_CFG *) &bta_avk_cfg; |
| 452 | } |
| 453 | else if (profile_initialized == UUID_SERVCLASS_AUDIO_SOURCE) |
| 454 | { |
| 455 | p_bta_av_cfg = (tBTA_AV_CFG *) &bta_av_cfg; |
| 456 | } |
| 457 | |
Pavlin Radoslavov | 82fcd30 | 2016-10-23 20:39:46 -0700 | [diff] [blame] | 458 | APPL_TRACE_DEBUG("%s: profile: 0x%x", __func__, profile_initialized); |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 459 | if (p_bta_av_cfg == NULL) |
| 460 | { |
| 461 | APPL_TRACE_ERROR("AV configuration is null!"); |
| 462 | return; |
| 463 | } |
| 464 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 465 | do |
| 466 | { |
| 467 | p_scb = bta_av_alloc_scb(registr.chnl); |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 468 | if (p_scb == NULL) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 469 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 470 | APPL_TRACE_ERROR("failed to alloc SCB"); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 471 | break; |
| 472 | } |
| 473 | |
| 474 | registr.hndl = p_scb->hndl; |
| 475 | p_scb->app_id = registr.app_id; |
| 476 | |
| 477 | /* initialize the stream control block */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 478 | registr.status = BTA_AV_SUCCESS; |
| 479 | |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 480 | if ((bta_av_cb.reg_audio + bta_av_cb.reg_video) == 0) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 481 | { |
| 482 | /* the first channel registered. register to AVDTP */ |
| 483 | reg.ctrl_mtu = p_bta_av_cfg->sig_mtu; |
| 484 | reg.ret_tout = BTA_AV_RET_TOUT; |
| 485 | reg.sig_tout = BTA_AV_SIG_TOUT; |
| 486 | reg.idle_tout = BTA_AV_IDLE_TOUT; |
| 487 | reg.sec_mask = bta_av_cb.sec_mask; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 488 | #if (BTA_AR_INCLUDED == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 489 | bta_ar_reg_avdt(®, bta_av_conn_cback, BTA_ID_AV); |
| 490 | #endif |
| 491 | bta_sys_role_chg_register(&bta_av_sys_rs_cback); |
| 492 | |
| 493 | /* create remote control TG service if required */ |
| 494 | if (bta_av_cb.features & (BTA_AV_FEAT_RCTG)) |
| 495 | { |
| 496 | /* register with no authorization; let AVDTP use authorization instead */ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 497 | #if (BTA_AR_INCLUDED == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 498 | #if (BTA_AV_WITH_AVCTP_AUTHORIZATION == TRUE) |
| 499 | bta_ar_reg_avct(p_bta_av_cfg->avrc_mtu, p_bta_av_cfg->avrc_br_mtu, |
| 500 | bta_av_cb.sec_mask, BTA_ID_AV); |
| 501 | #else |
| 502 | bta_ar_reg_avct(p_bta_av_cfg->avrc_mtu, p_bta_av_cfg->avrc_br_mtu, |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 503 | (uint8_t)(bta_av_cb.sec_mask & (~BTA_SEC_AUTHORIZE)), BTA_ID_AV); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 504 | #endif |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 505 | |
| 506 | /* Both Audio Source and Audio Sink support AVRCP 1.6 for the |
| 507 | * major roles (i.e. Audio Source -> TG 1.6 and vice versa). For |
| 508 | * Audio Sink role we support additional TG 1.3 to support |
| 509 | * absolute volume. Here we only do TG registration. |
| 510 | */ |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 511 | uint16_t profile_version = AVRC_REV_1_0; |
AnubhavGupta | a58d7fe | 2016-03-22 23:33:33 +0530 | [diff] [blame] | 512 | if (profile_initialized == UUID_SERVCLASS_AUDIO_SOURCE) |
| 513 | { |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 514 | profile_version = AVRC_REV_1_6; |
AnubhavGupta | a58d7fe | 2016-03-22 23:33:33 +0530 | [diff] [blame] | 515 | } |
| 516 | else if (profile_initialized == UUID_SERVCLASS_AUDIO_SINK) |
| 517 | { |
| 518 | // Initialize AVRCP1.4 to provide Absolute Volume control. |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 519 | profile_version = AVRC_REV_1_4; |
AnubhavGupta | a58d7fe | 2016-03-22 23:33:33 +0530 | [diff] [blame] | 520 | } |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 521 | bta_ar_reg_avrc(UUID_SERVCLASS_AV_REM_CTRL_TARGET, "AV Remote Control Target", |
| 522 | NULL, p_bta_av_cfg->avrc_tg_cat, BTA_ID_AV, |
| 523 | (bta_av_cb.features & BTA_AV_FEAT_BROWSE), profile_version); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 524 | #endif |
| 525 | } |
| 526 | |
| 527 | /* Set the Capturing service class bit */ |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 528 | if (profile_initialized == UUID_SERVCLASS_AUDIO_SOURCE) |
| 529 | cod.service = BTM_COD_SERVICE_CAPTURING; |
| 530 | else if (profile_initialized == UUID_SERVCLASS_AUDIO_SINK) |
| 531 | cod.service = BTM_COD_SERVICE_RENDERING; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 532 | utl_set_device_class(&cod, BTA_UTL_SET_COD_SERVICE_CLASS); |
| 533 | } /* if 1st channel */ |
| 534 | |
| 535 | /* get stream configuration and create stream */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 536 | cs.cfg.num_codec = 1; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 537 | cs.nsc_mask = AVDT_NSC_RECONFIG | |
| 538 | ((bta_av_cb.features & BTA_AV_FEAT_PROTECT) ? 0 : AVDT_NSC_SECURITY); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 539 | APPL_TRACE_DEBUG("nsc_mask: 0x%x", cs.nsc_mask); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 540 | |
| 541 | if (p_data->api_reg.p_service_name[0] == 0) |
| 542 | { |
| 543 | p_service_name = NULL; |
| 544 | } |
| 545 | else |
| 546 | { |
| 547 | p_service_name = p_data->api_reg.p_service_name; |
| 548 | } |
| 549 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 550 | p_scb->suspend_sup = true; |
| 551 | p_scb->recfg_sup = true; |
| 552 | p_scb->skip_sdp = false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 553 | |
| 554 | cs.p_ctrl_cback = bta_av_dt_cback[p_scb->hdi]; |
| 555 | if(registr.chnl == BTA_AV_CHNL_AUDIO) |
| 556 | { |
| 557 | /* set up the audio stream control block */ |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 558 | p_scb->p_act_tbl = (const tBTA_AV_ACT *)bta_av_a2dp_action; |
| 559 | p_scb->p_cos = &bta_av_a2dp_cos; |
Pavlin Radoslavov | d7ff47c | 2016-09-08 11:27:46 -0700 | [diff] [blame] | 560 | p_scb->media_type= AVDT_MEDIA_TYPE_AUDIO; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 561 | cs.cfg.psc_mask = AVDT_PSC_TRANS; |
Pavlin Radoslavov | d7ff47c | 2016-09-08 11:27:46 -0700 | [diff] [blame] | 562 | cs.media_type = AVDT_MEDIA_TYPE_AUDIO; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 563 | cs.mtu = p_bta_av_cfg->audio_mtu; |
| 564 | cs.flush_to = L2CAP_DEFAULT_FLUSH_TO; |
Pavlin Radoslavov | 82fcd30 | 2016-10-23 20:39:46 -0700 | [diff] [blame] | 565 | tA2DP_CODEC_SEP_INDEX codec_sep_index_min = |
| 566 | A2DP_CODEC_SEP_INDEX_SOURCE_MIN; |
| 567 | tA2DP_CODEC_SEP_INDEX codec_sep_index_max = |
| 568 | A2DP_CODEC_SEP_INDEX_SOURCE_MAX; |
Pavlin Radoslavov | 7aaf7c6 | 2016-08-23 12:24:03 -0700 | [diff] [blame] | 569 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 570 | #if (AVDT_REPORTING == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 571 | if(bta_av_cb.features & BTA_AV_FEAT_REPORT) |
| 572 | { |
| 573 | cs.cfg.psc_mask |= AVDT_PSC_REPORT; |
| 574 | cs.p_report_cback = bta_av_a2dp_report_cback; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 575 | } |
| 576 | #endif |
| 577 | if(bta_av_cb.features & BTA_AV_FEAT_DELAY_RPT) |
| 578 | cs.cfg.psc_mask |= AVDT_PSC_DELAY_RPT; |
| 579 | |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 580 | if (profile_initialized == UUID_SERVCLASS_AUDIO_SOURCE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 581 | { |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 582 | cs.tsep = AVDT_TSEP_SRC; |
Pavlin Radoslavov | 82fcd30 | 2016-10-23 20:39:46 -0700 | [diff] [blame] | 583 | codec_sep_index_min = A2DP_CODEC_SEP_INDEX_SOURCE_MIN; |
| 584 | codec_sep_index_max = A2DP_CODEC_SEP_INDEX_SOURCE_MAX; |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 585 | } |
| 586 | else if (profile_initialized == UUID_SERVCLASS_AUDIO_SINK) |
Hemant Gupta | cc35559 | 2013-10-24 15:37:17 +0530 | [diff] [blame] | 587 | { |
| 588 | cs.tsep = AVDT_TSEP_SNK; |
Pavlin Radoslavov | 7aaf7c6 | 2016-08-23 12:24:03 -0700 | [diff] [blame] | 589 | cs.p_sink_data_cback = bta_av_sink_data_cback; |
Pavlin Radoslavov | 82fcd30 | 2016-10-23 20:39:46 -0700 | [diff] [blame] | 590 | codec_sep_index_min = A2DP_CODEC_SEP_INDEX_SINK_MIN; |
| 591 | codec_sep_index_max = A2DP_CODEC_SEP_INDEX_SINK_MAX; |
Hemant Gupta | cc35559 | 2013-10-24 15:37:17 +0530 | [diff] [blame] | 592 | } |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 593 | |
Pavlin Radoslavov | 79506e8 | 2016-09-07 21:57:47 -0700 | [diff] [blame] | 594 | /* Initialize handles to zero */ |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 595 | for (int xx = 0; xx < A2DP_CODEC_SEP_INDEX_MAX; xx++) |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 596 | { |
| 597 | p_scb->seps[xx].av_handle = 0; |
| 598 | } |
| 599 | |
| 600 | /* keep the configuration in the stream control block */ |
| 601 | memcpy(&p_scb->cfg, &cs.cfg, sizeof(tAVDT_CFG)); |
Pavlin Radoslavov | 82fcd30 | 2016-10-23 20:39:46 -0700 | [diff] [blame] | 602 | for (int i = 0; i < A2DP_CODEC_SEP_INDEX_MAX; i++) { |
| 603 | tA2DP_CODEC_SEP_INDEX codec_sep_index = |
| 604 | static_cast<tA2DP_CODEC_SEP_INDEX>(i); |
| 605 | if (!(*bta_av_a2dp_cos.init)(codec_sep_index, &cs.cfg)) { |
| 606 | continue; |
| 607 | } |
| 608 | if (AVDT_CreateStream(&p_scb->seps[codec_sep_index].av_handle, |
| 609 | &cs) != AVDT_SUCCESS) { |
| 610 | continue; |
| 611 | } |
| 612 | /* Save a copy of the codec */ |
| 613 | memcpy(p_scb->seps[codec_sep_index].codec_info, |
| 614 | cs.cfg.codec_info, AVDT_CODEC_SIZE); |
| 615 | p_scb->seps[codec_sep_index].tsep = cs.tsep; |
| 616 | if (cs.tsep == AVDT_TSEP_SNK) { |
| 617 | p_scb->seps[codec_sep_index].p_app_sink_data_cback = |
| 618 | p_data->api_reg.p_app_sink_data_cback; |
| 619 | } else { |
| 620 | /* In case of A2DP SOURCE we don't need a callback to |
| 621 | * handle media packets. |
| 622 | */ |
| 623 | p_scb->seps[codec_sep_index].p_app_sink_data_cback = NULL; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 624 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 625 | } |
| 626 | |
| 627 | if(!bta_av_cb.reg_audio) |
| 628 | { |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 629 | bta_av_cb.sdp_a2dp_handle = 0; |
| 630 | bta_av_cb.sdp_a2dp_snk_handle = 0; |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 631 | if (profile_initialized == UUID_SERVCLASS_AUDIO_SOURCE) |
| 632 | { |
| 633 | /* create the SDP records on the 1st audio channel */ |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 634 | bta_av_cb.sdp_a2dp_handle = SDP_CreateRecord(); |
| 635 | A2DP_AddRecord(UUID_SERVCLASS_AUDIO_SOURCE, p_service_name, |
| 636 | NULL, A2DP_SUPF_PLAYER, |
| 637 | bta_av_cb.sdp_a2dp_handle); |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 638 | bta_sys_add_uuid(UUID_SERVCLASS_AUDIO_SOURCE); |
| 639 | } |
| 640 | else if (profile_initialized == UUID_SERVCLASS_AUDIO_SINK) |
| 641 | { |
| 642 | #if (BTA_AV_SINK_INCLUDED == TRUE) |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 643 | bta_av_cb.sdp_a2dp_snk_handle = SDP_CreateRecord(); |
| 644 | A2DP_AddRecord(UUID_SERVCLASS_AUDIO_SINK, p_service_name, |
| 645 | NULL, A2DP_SUPF_PLAYER, |
| 646 | bta_av_cb.sdp_a2dp_snk_handle); |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 647 | bta_sys_add_uuid(UUID_SERVCLASS_AUDIO_SINK); |
| 648 | #endif |
| 649 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 650 | /* start listening when A2DP is registered */ |
| 651 | if (bta_av_cb.features & BTA_AV_FEAT_RCTG) |
| 652 | bta_av_rc_create(&bta_av_cb, AVCT_ACP, 0, BTA_AV_NUM_LINKS + 1); |
| 653 | |
| 654 | /* if the AV and AVK are both supported, it cannot support the CT role */ |
| 655 | if (bta_av_cb.features & (BTA_AV_FEAT_RCCT)) |
| 656 | { |
| 657 | /* if TG is not supported, we need to register to AVCT now */ |
| 658 | if ((bta_av_cb.features & (BTA_AV_FEAT_RCTG)) == 0) |
| 659 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 660 | #if (BTA_AR_INCLUDED == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 661 | #if (BTA_AV_WITH_AVCTP_AUTHORIZATION == TRUE) |
| 662 | bta_ar_reg_avct(p_bta_av_cfg->avrc_mtu, p_bta_av_cfg->avrc_br_mtu, |
| 663 | bta_av_cb.sec_mask, BTA_ID_AV); |
| 664 | #else |
| 665 | bta_ar_reg_avct(p_bta_av_cfg->avrc_mtu, p_bta_av_cfg->avrc_br_mtu, |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 666 | (uint8_t)(bta_av_cb.sec_mask & (~BTA_SEC_AUTHORIZE)), BTA_ID_AV); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 667 | #endif |
| 668 | #endif |
Anubhav Gupta | 6b84f29 | 2015-05-05 13:15:07 +0530 | [diff] [blame] | 669 | bta_av_rc_create(&bta_av_cb, AVCT_ACP, 0, BTA_AV_NUM_LINKS + 1); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 670 | } |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 671 | #if (BTA_AR_INCLUDED == TRUE) |
AnubhavGupta | a58d7fe | 2016-03-22 23:33:33 +0530 | [diff] [blame] | 672 | /* create an SDP record as AVRC CT. We create 1.3 for SOURCE |
| 673 | * because we rely on feature bits being scanned by external |
| 674 | * devices more than the profile version itself. |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 675 | * |
| 676 | * We create 1.4 for SINK since we support browsing. |
AnubhavGupta | a58d7fe | 2016-03-22 23:33:33 +0530 | [diff] [blame] | 677 | */ |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 678 | if (profile_initialized == UUID_SERVCLASS_AUDIO_SOURCE) |
AnubhavGupta | a58d7fe | 2016-03-22 23:33:33 +0530 | [diff] [blame] | 679 | { |
| 680 | bta_ar_reg_avrc(UUID_SERVCLASS_AV_REMOTE_CONTROL, NULL, NULL, |
| 681 | p_bta_av_cfg->avrc_ct_cat, BTA_ID_AV, |
| 682 | (bta_av_cb.features & BTA_AV_FEAT_BROWSE), AVRC_REV_1_3); |
| 683 | } |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 684 | else if (profile_initialized == UUID_SERVCLASS_AUDIO_SINK) |
| 685 | { |
| 686 | bta_ar_reg_avrc(UUID_SERVCLASS_AV_REMOTE_CONTROL, NULL, NULL, |
| 687 | p_bta_av_cfg->avrc_ct_cat, BTA_ID_AV, |
| 688 | (bta_av_cb.features & BTA_AV_FEAT_BROWSE), AVRC_REV_1_4); |
| 689 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 690 | #endif |
| 691 | } |
| 692 | } |
| 693 | bta_av_cb.reg_audio |= BTA_AV_HNDL_TO_MSK(p_scb->hdi); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 694 | APPL_TRACE_DEBUG("reg_audio: 0x%x",bta_av_cb.reg_audio); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 695 | } |
| 696 | else |
| 697 | { |
| 698 | bta_av_cb.reg_video = BTA_AV_HNDL_TO_MSK(p_scb->hdi); |
| 699 | bta_av_cb.sdp_vdp_handle = SDP_CreateRecord(); |
| 700 | /* register the video channel */ |
| 701 | /* no need to verify the function pointer here. it's verified prior */ |
| 702 | (*p_bta_av_cfg->p_reg)(&cs, p_service_name, p_scb); |
| 703 | } |
| 704 | } while (0); |
| 705 | |
| 706 | /* call callback with register event */ |
| 707 | (*bta_av_cb.p_cback)(BTA_AV_REGISTER_EVT, (tBTA_AV *)®istr); |
| 708 | } |
| 709 | |
| 710 | /******************************************************************************* |
| 711 | ** |
| 712 | ** Function bta_av_api_deregister |
| 713 | ** |
| 714 | ** Description de-register a channel |
| 715 | ** |
| 716 | ** |
| 717 | ** Returns void |
| 718 | ** |
| 719 | *******************************************************************************/ |
| 720 | void bta_av_api_deregister(tBTA_AV_DATA *p_data) |
| 721 | { |
| 722 | tBTA_AV_SCB *p_scb = bta_av_hndl_to_scb(p_data->hdr.layer_specific); |
| 723 | |
| 724 | if(p_scb) |
| 725 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 726 | p_scb->deregistring = true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 727 | bta_av_ssm_execute(p_scb, BTA_AV_API_CLOSE_EVT, p_data); |
| 728 | } |
| 729 | else |
| 730 | { |
| 731 | bta_av_dereg_comp(p_data); |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | /******************************************************************************* |
| 736 | ** |
| 737 | ** Function bta_av_ci_data |
| 738 | ** |
| 739 | ** Description forward the BTA_AV_CI_SRC_DATA_READY_EVT to stream state machine |
| 740 | ** |
| 741 | ** |
| 742 | ** Returns void |
| 743 | ** |
| 744 | *******************************************************************************/ |
| 745 | static void bta_av_ci_data(tBTA_AV_DATA *p_data) |
| 746 | { |
| 747 | tBTA_AV_SCB *p_scb; |
| 748 | int i; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 749 | uint8_t chnl = (uint8_t)p_data->hdr.layer_specific; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 750 | |
| 751 | for( i=0; i < BTA_AV_NUM_STRS; i++ ) |
| 752 | { |
| 753 | p_scb = bta_av_cb.p_scb[i]; |
| 754 | |
| 755 | if(p_scb && p_scb->chnl == chnl) |
| 756 | { |
| 757 | bta_av_ssm_execute(p_scb, BTA_AV_SRC_DATA_READY_EVT, p_data); |
| 758 | } |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | /******************************************************************************* |
| 763 | ** |
| 764 | ** Function bta_av_rpc_conn |
| 765 | ** |
| 766 | ** Description report report channel open |
| 767 | ** |
| 768 | ** Returns void |
| 769 | ** |
| 770 | *******************************************************************************/ |
| 771 | #if (AVDT_REPORTING == TRUE) |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 772 | static void bta_av_rpc_conn(UNUSED_ATTR tBTA_AV_DATA *p_data) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 773 | { |
| 774 | } |
| 775 | #endif |
| 776 | |
| 777 | /******************************************************************************* |
| 778 | ** |
| 779 | ** Function bta_av_api_to_ssm |
| 780 | ** |
| 781 | ** Description forward the API request to stream state machine |
| 782 | ** |
| 783 | ** |
| 784 | ** Returns void |
| 785 | ** |
| 786 | *******************************************************************************/ |
| 787 | static void bta_av_api_to_ssm(tBTA_AV_DATA *p_data) |
| 788 | { |
| 789 | int xx; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 790 | uint16_t event = p_data->hdr.event - BTA_AV_FIRST_A2S_API_EVT + BTA_AV_FIRST_A2S_SSM_EVT; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 791 | |
| 792 | for(xx=0; xx<BTA_AV_NUM_STRS; xx++) |
| 793 | { |
| 794 | bta_av_ssm_execute(bta_av_cb.p_scb[xx], event, p_data); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | /******************************************************************************* |
| 799 | ** |
| 800 | ** Function bta_av_chk_start |
| 801 | ** |
| 802 | ** Description if this is audio channel, check if more than one audio |
| 803 | ** channel is connected & already started. |
| 804 | ** |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 805 | ** Returns true, if need api_start |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 806 | ** |
| 807 | *******************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 808 | bool bta_av_chk_start(tBTA_AV_SCB *p_scb) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 809 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 810 | bool start = false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 811 | tBTA_AV_SCB *p_scbi; |
| 812 | int i; |
| 813 | |
| 814 | if(p_scb->chnl == BTA_AV_CHNL_AUDIO) |
| 815 | { |
| 816 | if ((bta_av_cb.audio_open_cnt >= 2) && |
| 817 | ((0 == (p_scb->role & BTA_AV_ROLE_AD_ACP)) || /* Outgoing connection or */ |
| 818 | (bta_av_cb.features & BTA_AV_FEAT_ACP_START))) /* auto-starting option */ |
| 819 | { |
| 820 | /* more than one audio channel is connected */ |
| 821 | /* if this is the 2nd stream as ACP, give INT a chance to issue the START command */ |
| 822 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 823 | { |
| 824 | p_scbi = bta_av_cb.p_scb[i]; |
| 825 | if(p_scbi && p_scbi->chnl == BTA_AV_CHNL_AUDIO && p_scbi->co_started) |
| 826 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 827 | start = true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 828 | /* may need to update the flush timeout of this already started stream */ |
| 829 | if(p_scbi->co_started != bta_av_cb.audio_open_cnt) |
| 830 | { |
| 831 | p_scbi->co_started = bta_av_cb.audio_open_cnt; |
| 832 | L2CA_SetFlushTimeout(p_scbi->peer_addr, p_bta_av_cfg->p_audio_flush_to[p_scbi->co_started - 1] ); |
| 833 | } |
| 834 | } |
| 835 | } |
| 836 | } |
| 837 | } |
| 838 | return start; |
| 839 | } |
| 840 | |
| 841 | /******************************************************************************* |
| 842 | ** |
| 843 | ** Function bta_av_restore_switch |
| 844 | ** |
| 845 | ** Description assume that the caller of this function already makes |
| 846 | ** sure that there's only one ACL connection left |
| 847 | ** |
| 848 | ** Returns void |
| 849 | ** |
| 850 | *******************************************************************************/ |
| 851 | void bta_av_restore_switch (void) |
| 852 | { |
| 853 | tBTA_AV_CB *p_cb = &bta_av_cb; |
| 854 | int i; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 855 | uint8_t mask; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 856 | |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 857 | APPL_TRACE_DEBUG("reg_audio: 0x%x",bta_av_cb.reg_audio); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 858 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 859 | { |
| 860 | mask = BTA_AV_HNDL_TO_MSK(i); |
| 861 | if (p_cb->conn_audio == mask) |
| 862 | { |
| 863 | if (p_cb->p_scb[i]) |
| 864 | { |
| 865 | bta_sys_set_policy(BTA_ID_AV, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_cb->p_scb[i]->peer_addr); |
| 866 | } |
| 867 | break; |
| 868 | } |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | /******************************************************************************* |
| 873 | ** |
| 874 | ** Function bta_av_sys_rs_cback |
| 875 | ** |
| 876 | ** Description Receives the role change event from dm |
| 877 | ** |
| 878 | ** Returns (BTA_SYS_ROLE_CHANGE, new_role, hci_status, p_bda) |
| 879 | ** |
| 880 | *******************************************************************************/ |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 881 | static void bta_av_sys_rs_cback (UNUSED_ATTR tBTA_SYS_CONN_STATUS status,uint8_t id, |
| 882 | uint8_t app_id, BD_ADDR peer_addr) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 883 | { |
| 884 | int i; |
Mallikarjuna GB | 4633fb8 | 2014-11-07 16:52:25 +0530 | [diff] [blame] | 885 | tBTA_AV_SCB *p_scb = NULL; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 886 | uint8_t cur_role; |
| 887 | uint8_t peer_idx = 0; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 888 | |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 889 | APPL_TRACE_DEBUG("bta_av_sys_rs_cback: %d", bta_av_cb.rs_idx); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 890 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 891 | { |
| 892 | /* loop through all the SCBs to find matching peer addresses and report the role change event */ |
| 893 | /* note that more than one SCB (a2dp & vdp) maybe waiting for this event */ |
| 894 | p_scb = bta_av_cb.p_scb[i]; |
Pavlin Radoslavov | 717a4a9 | 2016-02-06 08:36:06 -0800 | [diff] [blame] | 895 | if (p_scb && (bdcmp (peer_addr, p_scb->peer_addr) == 0)) { |
| 896 | tBTA_AV_ROLE_RES *p_buf = |
| 897 | (tBTA_AV_ROLE_RES *)osi_malloc(sizeof(tBTA_AV_ROLE_RES)); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 898 | APPL_TRACE_DEBUG("new_role:%d, hci_status:x%x hndl: x%x", id, app_id, p_scb->hndl); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 899 | /* |
| 900 | if ((id != BTM_ROLE_MASTER) && (app_id != HCI_SUCCESS)) |
| 901 | { |
| 902 | bta_sys_set_policy(BTA_ID_AV, (HCI_ENABLE_MASTER_SLAVE_SWITCH|HCI_ENABLE_SNIFF_MODE), p_scb->peer_addr); |
| 903 | } |
| 904 | */ |
| 905 | p_buf->hdr.event = BTA_AV_ROLE_CHANGE_EVT; |
| 906 | p_buf->hdr.layer_specific = p_scb->hndl; |
| 907 | p_buf->new_role = id; |
| 908 | p_buf->hci_status = app_id; |
| 909 | bta_sys_sendmsg(p_buf); |
| 910 | |
| 911 | peer_idx = p_scb->hdi + 1; /* Handle index for the peer_addr */ |
| 912 | } |
| 913 | } |
| 914 | |
| 915 | /* restore role switch policy, if role switch failed */ |
| 916 | if ((HCI_SUCCESS != app_id) && |
| 917 | (BTM_GetRole (peer_addr, &cur_role) == BTM_SUCCESS) && |
| 918 | (cur_role == BTM_ROLE_SLAVE) ) |
| 919 | { |
| 920 | bta_sys_set_policy(BTA_ID_AV, HCI_ENABLE_MASTER_SLAVE_SWITCH, peer_addr); |
| 921 | } |
| 922 | |
| 923 | /* if BTA_AvOpen() was called for other device, which caused the role switch of the peer_addr, */ |
| 924 | /* we need to continue opening process for the BTA_AvOpen(). */ |
| 925 | if ((bta_av_cb.rs_idx != 0) && (bta_av_cb.rs_idx != peer_idx)) |
| 926 | { |
Mallikarjuna GB | 4633fb8 | 2014-11-07 16:52:25 +0530 | [diff] [blame] | 927 | if ((bta_av_cb.rs_idx -1) < BTA_AV_NUM_STRS) |
| 928 | { |
| 929 | p_scb = bta_av_cb.p_scb[bta_av_cb.rs_idx - 1]; |
| 930 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 931 | if (p_scb && p_scb->q_tag == BTA_AV_Q_TAG_OPEN) |
| 932 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 933 | APPL_TRACE_DEBUG ("bta_av_sys_rs_cback: rs_idx(%d), hndl:x%x q_tag: %d", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 934 | bta_av_cb.rs_idx, p_scb->hndl, p_scb->q_tag); |
| 935 | |
| 936 | if(HCI_SUCCESS == app_id || HCI_ERR_NO_CONNECTION == app_id) |
| 937 | p_scb->q_info.open.switch_res = BTA_AV_RS_OK; |
| 938 | else |
| 939 | p_scb->q_info.open.switch_res = BTA_AV_RS_FAIL; |
| 940 | |
| 941 | /* Continue av open process */ |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 942 | bta_av_do_disc_a2dp(p_scb, (tBTA_AV_DATA *)&(p_scb->q_info.open)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 943 | } |
| 944 | |
| 945 | bta_av_cb.rs_idx = 0; |
| 946 | } |
| 947 | } |
| 948 | |
| 949 | /******************************************************************************* |
| 950 | ** |
| 951 | ** Function bta_av_sco_chg_cback |
| 952 | ** |
| 953 | ** Description receive & process the SCO connection up/down event from sys. |
| 954 | ** call setup also triggers this callback, to suspend av before sco |
| 955 | ** activity happens, or to resume av once call ends. |
| 956 | ** |
| 957 | ** Returns void |
| 958 | ** |
| 959 | *******************************************************************************/ |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 960 | static void bta_av_sco_chg_cback(tBTA_SYS_CONN_STATUS status, |
| 961 | uint8_t id,UNUSED_ATTR uint8_t app_id, |
| 962 | UNUSED_ATTR BD_ADDR peer_addr) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 963 | { |
| 964 | tBTA_AV_SCB *p_scb; |
| 965 | int i; |
| 966 | tBTA_AV_API_STOP stop; |
| 967 | |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 968 | APPL_TRACE_DEBUG("bta_av_sco_chg_cback:%d status:%d", id, status); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 969 | if(id) |
| 970 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 971 | bta_av_cb.sco_occupied = true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 972 | |
| 973 | /* either BTA_SYS_SCO_OPEN or BTA_SYS_SCO_CLOSE with remaining active SCO */ |
| 974 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 975 | { |
| 976 | p_scb = bta_av_cb.p_scb[i]; |
| 977 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 978 | if( p_scb && p_scb->co_started && (p_scb->sco_suspend == false)) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 979 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 980 | APPL_TRACE_DEBUG("suspending scb:%d", i); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 981 | /* scb is used and started, not suspended automatically */ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 982 | p_scb->sco_suspend = true; |
| 983 | stop.flush = false; |
| 984 | stop.suspend = true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 985 | bta_av_ssm_execute(p_scb, BTA_AV_AP_STOP_EVT, (tBTA_AV_DATA *)&stop); |
| 986 | } |
| 987 | } |
| 988 | } |
| 989 | else |
| 990 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 991 | bta_av_cb.sco_occupied = false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 992 | |
| 993 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 994 | { |
| 995 | p_scb = bta_av_cb.p_scb[i]; |
| 996 | |
| 997 | if( p_scb && p_scb->sco_suspend ) /* scb is used and suspended for SCO */ |
| 998 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 999 | APPL_TRACE_DEBUG("starting scb:%d", i); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1000 | bta_av_ssm_execute(p_scb, BTA_AV_AP_START_EVT, NULL); |
| 1001 | } |
| 1002 | } |
| 1003 | } |
| 1004 | } |
| 1005 | |
| 1006 | /******************************************************************************* |
| 1007 | ** |
| 1008 | ** Function bta_av_switch_if_needed |
| 1009 | ** |
| 1010 | ** Description This function checks if there is another existing AV |
| 1011 | ** channel that is local as slave role. |
| 1012 | ** If so, role switch and remove it from link policy. |
| 1013 | ** |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1014 | ** Returns true, if role switch is done |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1015 | ** |
| 1016 | *******************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1017 | bool bta_av_switch_if_needed(tBTA_AV_SCB *p_scb) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1018 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1019 | uint8_t role; |
| 1020 | bool needed = false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1021 | tBTA_AV_SCB *p_scbi; |
| 1022 | int i; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1023 | uint8_t mask; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1024 | |
| 1025 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 1026 | { |
| 1027 | mask = BTA_AV_HNDL_TO_MSK(i); |
| 1028 | p_scbi = bta_av_cb.p_scb[i]; |
| 1029 | if( p_scbi && (p_scb->hdi != i) && /* not the original channel */ |
| 1030 | ((bta_av_cb.conn_audio & mask) ||/* connected audio */ |
| 1031 | (bta_av_cb.conn_video & mask)) ) /* connected video */ |
| 1032 | { |
| 1033 | BTM_GetRole(p_scbi->peer_addr, &role); |
| 1034 | /* this channel is open - clear the role switch link policy for this link */ |
| 1035 | if(BTM_ROLE_MASTER != role) |
| 1036 | { |
| 1037 | if (bta_av_cb.features & BTA_AV_FEAT_MASTER) |
| 1038 | bta_sys_clear_policy(BTA_ID_AV, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_scbi->peer_addr); |
| 1039 | if (BTM_CMD_STARTED != BTM_SwitchRole(p_scbi->peer_addr, BTM_ROLE_MASTER, NULL)) |
| 1040 | { |
| 1041 | /* can not switch role on SCBI |
| 1042 | * start the timer on SCB - because this function is ONLY called when SCB gets API_OPEN */ |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 1043 | bta_sys_start_timer(p_scb->avrc_ct_timer, |
| 1044 | BTA_AV_RS_TIME_VAL, |
| 1045 | BTA_AV_AVRC_TIMER_EVT, p_scb->hndl); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1046 | } |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1047 | needed = true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1048 | /* mark the original channel as waiting for RS result */ |
| 1049 | bta_av_cb.rs_idx = p_scb->hdi + 1; |
| 1050 | break; |
| 1051 | } |
| 1052 | } |
| 1053 | } |
| 1054 | return needed; |
| 1055 | } |
| 1056 | |
| 1057 | /******************************************************************************* |
| 1058 | ** |
| 1059 | ** Function bta_av_link_role_ok |
| 1060 | ** |
| 1061 | ** Description This function checks if the SCB has existing ACL connection |
| 1062 | ** If so, check if the link role fits the requirements. |
| 1063 | ** |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1064 | ** Returns true, if role is ok |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1065 | ** |
| 1066 | *******************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1067 | bool bta_av_link_role_ok(tBTA_AV_SCB *p_scb, uint8_t bits) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1068 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1069 | uint8_t role; |
| 1070 | bool is_ok = true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1071 | |
| 1072 | if (BTM_GetRole(p_scb->peer_addr, &role) == BTM_SUCCESS) |
| 1073 | { |
Marie Janssen | db55458 | 2015-06-26 14:53:46 -0700 | [diff] [blame] | 1074 | LOG_INFO(LOG_TAG, "%s hndl:x%x role:%d conn_audio:x%x bits:%d features:x%x", |
Chris Manton | d1d83be | 2015-03-26 14:49:25 -0700 | [diff] [blame] | 1075 | __func__, p_scb->hndl, role, bta_av_cb.conn_audio, bits, |
| 1076 | bta_av_cb.features); |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 1077 | if (BTM_ROLE_MASTER != role && |
| 1078 | (A2DP_BitsSet(bta_av_cb.conn_audio) > bits || |
| 1079 | (bta_av_cb.features & BTA_AV_FEAT_MASTER))) { |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1080 | if (bta_av_cb.features & BTA_AV_FEAT_MASTER) |
| 1081 | bta_sys_clear_policy(BTA_ID_AV, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_scb->peer_addr); |
| 1082 | |
| 1083 | if (BTM_CMD_STARTED != BTM_SwitchRole(p_scb->peer_addr, BTM_ROLE_MASTER, NULL)) |
| 1084 | { |
| 1085 | /* can not switch role on SCB - start the timer on SCB */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1086 | } |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1087 | is_ok = false; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1088 | p_scb->wait |= BTA_AV_WAIT_ROLE_SW_RES_START; |
| 1089 | |
| 1090 | } |
| 1091 | } |
| 1092 | |
| 1093 | return is_ok; |
| 1094 | } |
| 1095 | |
| 1096 | /******************************************************************************* |
| 1097 | ** |
| 1098 | ** Function bta_av_chk_mtu |
| 1099 | ** |
| 1100 | ** Description if this is audio channel, check if more than one audio |
| 1101 | ** channel is connected. |
| 1102 | ** |
| 1103 | ** Returns The smallest mtu of the connected audio channels |
| 1104 | ** |
| 1105 | *******************************************************************************/ |
Myles Watson | d35a648 | 2016-10-27 08:52:16 -0700 | [diff] [blame^] | 1106 | uint16_t bta_av_chk_mtu(tBTA_AV_SCB *p_scb, |
| 1107 | UNUSED_ATTR uint16_t mtu) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1108 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1109 | uint16_t ret_mtu = BTA_AV_MAX_A2DP_MTU; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1110 | tBTA_AV_SCB *p_scbi; |
| 1111 | int i; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1112 | uint8_t mask; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1113 | |
| 1114 | /* TODO_MV mess with the mtu according to the number of EDR/non-EDR headsets */ |
| 1115 | if(p_scb->chnl == BTA_AV_CHNL_AUDIO) |
| 1116 | { |
| 1117 | if(bta_av_cb.audio_open_cnt >= 2) |
| 1118 | { |
| 1119 | /* more than one audio channel is connected */ |
| 1120 | for(i=0; i<BTA_AV_NUM_STRS; i++) |
| 1121 | { |
| 1122 | p_scbi = bta_av_cb.p_scb[i]; |
| 1123 | if((p_scb != p_scbi) && p_scbi && (p_scbi->chnl == BTA_AV_CHNL_AUDIO) ) |
| 1124 | { |
| 1125 | mask = BTA_AV_HNDL_TO_MSK(i); |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1126 | APPL_TRACE_DEBUG("[%d] mtu: %d, mask:0x%x", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1127 | i, p_scbi->stream_mtu, mask); |
| 1128 | if(bta_av_cb.conn_audio & mask) |
| 1129 | { |
| 1130 | if(ret_mtu > p_scbi->stream_mtu) |
| 1131 | ret_mtu = p_scbi->stream_mtu; |
| 1132 | } |
| 1133 | } |
| 1134 | } |
| 1135 | } |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1136 | APPL_TRACE_DEBUG("bta_av_chk_mtu audio count:%d, conn_audio:0x%x, ret:%d", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1137 | bta_av_cb.audio_open_cnt, bta_av_cb.conn_audio, ret_mtu); |
| 1138 | } |
| 1139 | return ret_mtu; |
| 1140 | } |
| 1141 | |
| 1142 | /******************************************************************************* |
| 1143 | ** |
| 1144 | ** Function bta_av_dup_audio_buf |
| 1145 | ** |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 1146 | ** Description dup the audio data to the q_info.a2dp of other audio channels |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1147 | ** |
| 1148 | ** Returns void |
| 1149 | ** |
| 1150 | *******************************************************************************/ |
| 1151 | void bta_av_dup_audio_buf(tBTA_AV_SCB *p_scb, BT_HDR *p_buf) |
| 1152 | { |
Pavlin Radoslavov | 0a20dd4 | 2016-02-04 18:20:06 -0800 | [diff] [blame] | 1153 | /* Test whether there is more than one audio channel connected */ |
| 1154 | if ((p_buf == NULL) || (bta_av_cb.audio_open_cnt < 2)) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1155 | return; |
| 1156 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1157 | uint16_t copy_size = BT_HDR_SIZE + p_buf->len + p_buf->offset; |
Pavlin Radoslavov | 0a20dd4 | 2016-02-04 18:20:06 -0800 | [diff] [blame] | 1158 | for (int i = 0; i < BTA_AV_NUM_STRS; i++) { |
| 1159 | tBTA_AV_SCB *p_scbi = bta_av_cb.p_scb[i]; |
| 1160 | |
| 1161 | if (i == p_scb->hdi) |
| 1162 | continue; /* Ignore the original channel */ |
| 1163 | if ((p_scbi == NULL) || !p_scbi->co_started) |
| 1164 | continue; /* Ignore if SCB is not used or started */ |
| 1165 | if (!(bta_av_cb.conn_audio & BTA_AV_HNDL_TO_MSK(i))) |
| 1166 | continue; /* Audio is not connected */ |
| 1167 | |
| 1168 | /* Enqueue the data */ |
Pavlin Radoslavov | cceb430 | 2016-02-05 13:54:43 -0800 | [diff] [blame] | 1169 | BT_HDR *p_new = (BT_HDR *)osi_malloc(copy_size); |
Pavlin Radoslavov | 0a20dd4 | 2016-02-04 18:20:06 -0800 | [diff] [blame] | 1170 | memcpy(p_new, p_buf, copy_size); |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 1171 | list_append(p_scbi->a2dp_list, p_new); |
Pavlin Radoslavov | 0a20dd4 | 2016-02-04 18:20:06 -0800 | [diff] [blame] | 1172 | |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 1173 | if (list_length(p_scbi->a2dp_list) > p_bta_av_cfg->audio_mqs) { |
Pavlin Radoslavov | 0a20dd4 | 2016-02-04 18:20:06 -0800 | [diff] [blame] | 1174 | // Drop the oldest packet |
| 1175 | bta_av_co_audio_drop(p_scbi->hndl); |
Pavlin Radoslavov | f66f4e9 | 2016-10-14 15:14:37 -0700 | [diff] [blame] | 1176 | BT_HDR *p_buf_drop = static_cast<BT_HDR *>(list_front(p_scbi->a2dp_list)); |
| 1177 | list_remove(p_scbi->a2dp_list, p_buf_drop); |
Pavlin Radoslavov | cceb430 | 2016-02-05 13:54:43 -0800 | [diff] [blame] | 1178 | osi_free(p_buf_drop); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1179 | } |
| 1180 | } |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1181 | } |
| 1182 | |
| 1183 | /******************************************************************************* |
| 1184 | ** |
| 1185 | ** Function bta_av_sm_execute |
| 1186 | ** |
| 1187 | ** Description State machine event handling function for AV |
| 1188 | ** |
| 1189 | ** |
| 1190 | ** Returns void |
| 1191 | ** |
| 1192 | *******************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1193 | void bta_av_sm_execute(tBTA_AV_CB *p_cb, uint16_t event, tBTA_AV_DATA *p_data) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1194 | { |
| 1195 | tBTA_AV_ST_TBL state_table; |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1196 | uint8_t action; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1197 | |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1198 | #if (BTA_AV_DEBUG == TRUE) |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1199 | APPL_TRACE_EVENT("AV event=0x%x(%s) state=%d(%s)", |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1200 | event, bta_av_evt_code(event), p_cb->state, bta_av_st_code(p_cb->state)); |
| 1201 | #else |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1202 | APPL_TRACE_EVENT("AV event=0x%x state=%d", event, p_cb->state); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1203 | #endif |
| 1204 | |
| 1205 | /* look up the state table for the current state */ |
| 1206 | state_table = bta_av_st_tbl[p_cb->state]; |
| 1207 | |
| 1208 | event &= 0x00FF; |
| 1209 | |
| 1210 | /* set next state */ |
| 1211 | p_cb->state = state_table[event][BTA_AV_NEXT_STATE]; |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 1212 | APPL_TRACE_EVENT("next state=%d event offset:%d", p_cb->state, event); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1213 | |
| 1214 | /* execute action functions */ |
| 1215 | if ((action = state_table[event][BTA_AV_ACTION_COL]) != BTA_AV_IGNORE) |
| 1216 | { |
Sanket Agarwal | e7bd890 | 2016-05-11 12:30:49 -0700 | [diff] [blame] | 1217 | APPL_TRACE_EVENT("%s action executed %d", __func__, action); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1218 | (*bta_av_action[action])(p_cb, p_data); |
| 1219 | } |
| 1220 | } |
| 1221 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1222 | /******************************************************************************* |
| 1223 | ** |
| 1224 | ** Function bta_av_hdl_event |
| 1225 | ** |
| 1226 | ** Description Advanced audio/video main event handling function. |
| 1227 | ** |
| 1228 | ** |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1229 | ** Returns bool |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1230 | ** |
| 1231 | *******************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1232 | bool bta_av_hdl_event(BT_HDR *p_msg) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1233 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1234 | uint16_t event = p_msg->event; |
| 1235 | uint16_t first_event = BTA_AV_FIRST_NSM_EVT; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1236 | |
| 1237 | if (event > BTA_AV_LAST_EVT) |
| 1238 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1239 | return true; /* to free p_msg */ |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1240 | } |
| 1241 | |
| 1242 | if(event >= first_event) |
| 1243 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1244 | #if (BTA_AV_DEBUG == TRUE) |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1245 | APPL_TRACE_VERBOSE("AV nsm event=0x%x(%s)", event, bta_av_evt_code(event)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1246 | #else |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1247 | APPL_TRACE_VERBOSE("AV nsm event=0x%x", event); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1248 | #endif |
| 1249 | /* non state machine events */ |
| 1250 | (*bta_av_nsm_act[event - BTA_AV_FIRST_NSM_EVT]) ((tBTA_AV_DATA *) p_msg); |
| 1251 | } |
| 1252 | else if (event >= BTA_AV_FIRST_SM_EVT && event <= BTA_AV_LAST_SM_EVT) |
| 1253 | { |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1254 | #if (BTA_AV_DEBUG == TRUE) |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1255 | APPL_TRACE_VERBOSE("AV sm event=0x%x(%s)", event, bta_av_evt_code(event)); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1256 | #else |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1257 | APPL_TRACE_VERBOSE("AV sm event=0x%x", event); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1258 | #endif |
| 1259 | /* state machine events */ |
| 1260 | bta_av_sm_execute(&bta_av_cb, p_msg->event, (tBTA_AV_DATA *) p_msg); |
| 1261 | } |
| 1262 | else |
| 1263 | { |
Sharvil Nanavati | e8c3d75 | 2014-05-04 10:12:26 -0700 | [diff] [blame] | 1264 | APPL_TRACE_VERBOSE("handle=0x%x", p_msg->layer_specific); |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1265 | /* stream state machine events */ |
| 1266 | bta_av_ssm_execute( bta_av_hndl_to_scb(p_msg->layer_specific), |
| 1267 | p_msg->event, (tBTA_AV_DATA *) p_msg); |
| 1268 | } |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1269 | return true; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1270 | } |
| 1271 | |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1272 | /***************************************************************************** |
| 1273 | ** Debug Functions |
| 1274 | *****************************************************************************/ |
Marie Janssen | e9e58ce | 2016-06-17 14:12:17 -0700 | [diff] [blame] | 1275 | #if (BTA_AV_DEBUG == TRUE) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1276 | /******************************************************************************* |
| 1277 | ** |
| 1278 | ** Function bta_av_st_code |
| 1279 | ** |
| 1280 | ** Description |
| 1281 | ** |
| 1282 | ** Returns char * |
| 1283 | ** |
| 1284 | *******************************************************************************/ |
Pavlin Radoslavov | cc26bfc | 2016-10-14 12:17:08 -0700 | [diff] [blame] | 1285 | static const char *bta_av_st_code(uint8_t state) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1286 | { |
| 1287 | switch(state) |
| 1288 | { |
| 1289 | case BTA_AV_INIT_ST: return "INIT"; |
| 1290 | case BTA_AV_OPEN_ST: return "OPEN"; |
| 1291 | default: return "unknown"; |
| 1292 | } |
| 1293 | } |
| 1294 | /******************************************************************************* |
| 1295 | ** |
| 1296 | ** Function bta_av_evt_code |
| 1297 | ** |
| 1298 | ** Description |
| 1299 | ** |
| 1300 | ** Returns char * |
| 1301 | ** |
| 1302 | *******************************************************************************/ |
Pavlin Radoslavov | cc26bfc | 2016-10-14 12:17:08 -0700 | [diff] [blame] | 1303 | const char *bta_av_evt_code(uint16_t evt_code) |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1304 | { |
| 1305 | switch(evt_code) |
| 1306 | { |
| 1307 | case BTA_AV_API_DISABLE_EVT: return "API_DISABLE"; |
| 1308 | case BTA_AV_API_REMOTE_CMD_EVT: return "API_REMOTE_CMD"; |
| 1309 | case BTA_AV_API_VENDOR_CMD_EVT: return "API_VENDOR_CMD"; |
| 1310 | case BTA_AV_API_VENDOR_RSP_EVT: return "API_VENDOR_RSP"; |
| 1311 | case BTA_AV_API_META_RSP_EVT: return "API_META_RSP_EVT"; |
| 1312 | case BTA_AV_API_RC_CLOSE_EVT: return "API_RC_CLOSE"; |
| 1313 | case BTA_AV_AVRC_OPEN_EVT: return "AVRC_OPEN"; |
| 1314 | case BTA_AV_AVRC_MSG_EVT: return "AVRC_MSG"; |
| 1315 | case BTA_AV_AVRC_NONE_EVT: return "AVRC_NONE"; |
| 1316 | |
| 1317 | case BTA_AV_API_OPEN_EVT: return "API_OPEN"; |
| 1318 | case BTA_AV_API_CLOSE_EVT: return "API_CLOSE"; |
| 1319 | case BTA_AV_AP_START_EVT: return "AP_START"; |
| 1320 | case BTA_AV_AP_STOP_EVT: return "AP_STOP"; |
| 1321 | case BTA_AV_API_RECONFIG_EVT: return "API_RECONFIG"; |
| 1322 | case BTA_AV_API_PROTECT_REQ_EVT: return "API_PROTECT_REQ"; |
| 1323 | case BTA_AV_API_PROTECT_RSP_EVT: return "API_PROTECT_RSP"; |
| 1324 | case BTA_AV_API_RC_OPEN_EVT: return "API_RC_OPEN"; |
| 1325 | case BTA_AV_SRC_DATA_READY_EVT: return "SRC_DATA_READY"; |
| 1326 | case BTA_AV_CI_SETCONFIG_OK_EVT: return "CI_SETCONFIG_OK"; |
| 1327 | case BTA_AV_CI_SETCONFIG_FAIL_EVT: return "CI_SETCONFIG_FAIL"; |
| 1328 | case BTA_AV_SDP_DISC_OK_EVT: return "SDP_DISC_OK"; |
| 1329 | case BTA_AV_SDP_DISC_FAIL_EVT: return "SDP_DISC_FAIL"; |
| 1330 | case BTA_AV_STR_DISC_OK_EVT: return "STR_DISC_OK"; |
| 1331 | case BTA_AV_STR_DISC_FAIL_EVT: return "STR_DISC_FAIL"; |
| 1332 | case BTA_AV_STR_GETCAP_OK_EVT: return "STR_GETCAP_OK"; |
| 1333 | case BTA_AV_STR_GETCAP_FAIL_EVT: return "STR_GETCAP_FAIL"; |
| 1334 | case BTA_AV_STR_OPEN_OK_EVT: return "STR_OPEN_OK"; |
| 1335 | case BTA_AV_STR_OPEN_FAIL_EVT: return "STR_OPEN_FAIL"; |
| 1336 | case BTA_AV_STR_START_OK_EVT: return "STR_START_OK"; |
| 1337 | case BTA_AV_STR_START_FAIL_EVT: return "STR_START_FAIL"; |
| 1338 | case BTA_AV_STR_CLOSE_EVT: return "STR_CLOSE"; |
| 1339 | case BTA_AV_STR_CONFIG_IND_EVT: return "STR_CONFIG_IND"; |
| 1340 | case BTA_AV_STR_SECURITY_IND_EVT: return "STR_SECURITY_IND"; |
| 1341 | case BTA_AV_STR_SECURITY_CFM_EVT: return "STR_SECURITY_CFM"; |
| 1342 | case BTA_AV_STR_WRITE_CFM_EVT: return "STR_WRITE_CFM"; |
| 1343 | case BTA_AV_STR_SUSPEND_CFM_EVT: return "STR_SUSPEND_CFM"; |
| 1344 | case BTA_AV_STR_RECONFIG_CFM_EVT: return "STR_RECONFIG_CFM"; |
| 1345 | case BTA_AV_AVRC_TIMER_EVT: return "AVRC_TIMER"; |
| 1346 | case BTA_AV_AVDT_CONNECT_EVT: return "AVDT_CONNECT"; |
| 1347 | case BTA_AV_AVDT_DISCONNECT_EVT: return "AVDT_DISCONNECT"; |
| 1348 | case BTA_AV_ROLE_CHANGE_EVT: return "ROLE_CHANGE"; |
| 1349 | case BTA_AV_AVDT_DELAY_RPT_EVT: return "AVDT_DELAY_RPT"; |
| 1350 | case BTA_AV_ACP_CONNECT_EVT: return "ACP_CONNECT"; |
| 1351 | |
| 1352 | case BTA_AV_API_ENABLE_EVT: return "API_ENABLE"; |
| 1353 | case BTA_AV_API_REGISTER_EVT: return "API_REG"; |
| 1354 | case BTA_AV_API_DEREGISTER_EVT: return "API_DEREG"; |
| 1355 | case BTA_AV_API_DISCONNECT_EVT: return "API_DISCNT"; |
| 1356 | case BTA_AV_CI_SRC_DATA_READY_EVT: return "CI_DATA_READY"; |
| 1357 | case BTA_AV_SIG_CHG_EVT: return "SIG_CHG"; |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 1358 | case BTA_AV_SIGNALLING_TIMER_EVT: return "SIGNALLING_TIMER"; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1359 | case BTA_AV_SDP_AVRC_DISC_EVT: return "SDP_AVRC_DISC"; |
| 1360 | case BTA_AV_AVRC_CLOSE_EVT: return "AVRC_CLOSE"; |
Avish Shah | a408eb7 | 2016-06-22 06:47:20 +0530 | [diff] [blame] | 1361 | case BTA_AV_AVRC_BROWSE_OPEN_EVT: return "AVRC_BROWSE_OPEN"; |
| 1362 | case BTA_AV_AVRC_BROWSE_CLOSE_EVT: return "AVRC_BROWSE_CLOSE"; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1363 | case BTA_AV_CONN_CHG_EVT: return "CONN_CHG"; |
| 1364 | case BTA_AV_DEREG_COMP_EVT: return "DEREG_COMP"; |
The Android Open Source Project | 5738f83 | 2012-12-12 16:00:35 -0800 | [diff] [blame] | 1365 | #if (AVDT_REPORTING == TRUE) |
| 1366 | case BTA_AV_AVDT_RPT_CONN_EVT: return "RPT_CONN"; |
| 1367 | #endif |
| 1368 | case BTA_AV_API_START_EVT: return "API_START"; |
| 1369 | case BTA_AV_API_STOP_EVT: return "API_STOP"; |
| 1370 | default: return "unknown"; |
| 1371 | } |
| 1372 | } |
Pavlin Radoslavov | 89330a3 | 2016-08-24 11:46:58 -0700 | [diff] [blame] | 1373 | #endif /* BTA_AV_DEBUG */ |