1 /****************************************************************************** 2 * 3 * Copyright 2005-2016 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 file contains compile-time configurable constants for advanced 22 * audio/video 23 * 24 ******************************************************************************/ 25 26 #include <stddef.h> 27 28 #include "bt_common.h" 29 #include "bt_target.h" 30 #include "bta_api.h" 31 #include "bta_av_int.h" 32 33 #ifndef BTA_AV_RC_COMP_ID 34 #define BTA_AV_RC_COMP_ID AVRC_CO_GOOGLE 35 #endif 36 37 #ifndef BTA_AV_RC_PASS_RSP_CODE 38 #define BTA_AV_RC_PASS_RSP_CODE AVRC_RSP_NOT_IMPL 39 #endif 40 41 const uint32_t bta_av_meta_caps_co_ids[] = {AVRC_CO_METADATA, AVRC_CO_BROADCOM}; 42 43 /* AVRCP supported categories */ 44 #define BTA_AV_RC_SUPF_CT (AVRC_SUPF_CT_CAT2) 45 #define BTA_AVK_RC_SUPF_CT (AVRC_SUPF_CT_CAT1 | AVRC_SUPF_CT_BROWSE) 46 #define BTA_AVK_RC_SUPF_TG (AVRC_SUPF_TG_CAT2) 47 48 /* AVRCP Controller and Targer default name */ 49 #ifndef BTA_AV_RC_CT_NAME 50 #define BTA_AV_RC_CT_NAME "AVRC Controller" 51 #endif 52 53 #ifndef BTA_AV_RC_TG_NAME 54 #define BTA_AV_RC_TG_NAME "AVRC Target" 55 #endif 56 57 /* Added to modify 58 * 1. flush timeout 59 * 2. Remove Group navigation support in SupportedFeatures 60 * 3. GetCapabilities supported event_ids list 61 * 4. GetCapabilities supported event_ids count 62 */ 63 /* Flushing partial avdtp packets can cause some headsets to disconnect the link 64 if receiving partial a2dp frames */ 65 const uint16_t bta_av_audio_flush_to[] = { 66 0, /* 1 stream */ 67 0, /* 2 streams */ 68 0, /* 3 streams */ 69 0, /* 4 streams */ 70 0 /* 5 streams */ 71 }; /* AVDTP audio transport channel flush timeout */ 72 73 /* Note: Android doesnt support AVRC_SUPF_TG_GROUP_NAVI */ 74 /* Note: if AVRC_SUPF_TG_GROUP_NAVI is set, bta_av_cfg.avrc_group should be true 75 */ 76 #ifndef BTA_AV_RC_SUPF_TG 77 #define BTA_AV_RC_SUPF_TG \ 78 (AVRC_SUPF_TG_CAT1 | AVRC_SUPF_TG_MULTI_PLAYER | \ 79 AVRC_SUPF_TG_BROWSE) /* TODO: | AVRC_SUPF_TG_APP_SETTINGS) */ 80 #endif 81 82 /* 83 * If the number of event IDs is changed in this array, BTA_AV_NUM_RC_EVT_IDS 84 * also needs to be changed. 85 */ 86 const uint8_t bta_av_meta_caps_evt_ids[] = { 87 AVRC_EVT_PLAY_STATUS_CHANGE, AVRC_EVT_TRACK_CHANGE, 88 AVRC_EVT_PLAY_POS_CHANGED, AVRC_EVT_AVAL_PLAYERS_CHANGE, 89 AVRC_EVT_ADDR_PLAYER_CHANGE, AVRC_EVT_UIDS_CHANGE, 90 AVRC_EVT_NOW_PLAYING_CHANGE, 91 /* TODO: Add support for these events 92 AVRC_EVT_APP_SETTING_CHANGE, 93 */ 94 }; 95 96 #ifndef BTA_AV_NUM_RC_EVT_IDS 97 #define BTA_AV_NUM_RC_EVT_IDS \ 98 (sizeof(bta_av_meta_caps_evt_ids) / sizeof(bta_av_meta_caps_evt_ids[0])) 99 #endif /* BTA_AV_NUM_RC_EVT_IDS */ 100 101 const uint8_t bta_avk_meta_caps_evt_ids[] = { 102 #if (AVRC_ADV_CTRL_INCLUDED == TRUE) 103 AVRC_EVT_VOLUME_CHANGE, 104 #endif 105 }; 106 107 #ifndef BTA_AVK_NUM_RC_EVT_IDS 108 #define BTA_AVK_NUM_RC_EVT_IDS \ 109 (sizeof(bta_avk_meta_caps_evt_ids) / sizeof(bta_avk_meta_caps_evt_ids[0])) 110 #endif /* BTA_AVK_NUM_RC_EVT_IDS */ 111 112 // These are the only events used with AVRCP1.3 113 const uint8_t bta_av_meta_caps_evt_ids_avrcp13[] = { 114 AVRC_EVT_PLAY_STATUS_CHANGE, AVRC_EVT_TRACK_CHANGE, 115 AVRC_EVT_PLAY_POS_CHANGED, 116 }; 117 118 #ifndef BTA_AV_NUM_RC_EVT_IDS_AVRCP13 119 #define BTA_AV_NUM_RC_EVT_IDS_AVRCP13 \ 120 (sizeof(bta_av_meta_caps_evt_ids_avrcp13) / \ 121 sizeof(bta_av_meta_caps_evt_ids_avrcp13[0])) 122 #endif /* BTA_AVK_NUM_RC_EVT_IDS_AVRCP13 */ 123 124 /* the MTU for the AVRCP browsing channel */ 125 #ifndef BTA_AV_MAX_RC_BR_MTU 126 #define BTA_AV_MAX_RC_BR_MTU 1008 127 #endif 128 129 /* This configuration to be used when we are Src + TG + CT( only for abs vol) */ 130 const tBTA_AV_CFG bta_av_cfg = { 131 BTA_AV_RC_COMP_ID, /* AVRCP Company ID */ 132 512, /* AVRCP MTU at L2CAP for control channel */ 133 BTA_AV_MAX_RC_BR_MTU, /* AVRCP MTU at L2CAP for browsing channel */ 134 BTA_AV_RC_SUPF_CT, /* AVRCP controller categories */ 135 BTA_AV_RC_SUPF_TG, /* AVRCP target categories */ 136 672, /* AVDTP signaling channel MTU at L2CAP */ 137 MAX_3MBPS_AVDTP_MTU, /* AVDTP audio transport channel MTU at L2CAP */ 138 bta_av_audio_flush_to, /* AVDTP audio transport channel flush 139 timeout */ 140 6, /* AVDTP audio channel max data queue size */ 141 false, /* true, to accept AVRC 1.3 group nevigation command */ 142 2, /* company id count in p_meta_co_ids */ 143 BTA_AV_NUM_RC_EVT_IDS, /* event id count in p_meta_evt_ids */ 144 BTA_AV_RC_PASS_RSP_CODE, /* the default response code for pass 145 through commands */ 146 bta_av_meta_caps_co_ids, /* the metadata Get Capabilities response 147 for company id */ 148 bta_av_meta_caps_evt_ids, /* the the metadata Get Capabilities 149 response for event id */ 150 NULL, /* the action function table for audio stream */ 151 BTA_AV_RC_CT_NAME, /* Default AVRCP controller name */ 152 BTA_AV_RC_TG_NAME /* Default AVRCP target name */ 153 }; 154 155 /* This configuration to be used when we are Sink + CT + TG( only for abs vol) 156 */ 157 const tBTA_AV_CFG bta_avk_cfg = { 158 AVRC_CO_METADATA, /* AVRCP Company ID */ 159 512, /* AVRCP MTU at L2CAP for control channel */ 160 BTA_AV_MAX_RC_BR_MTU, /* AVRCP MTU at L2CAP for browsing channel */ 161 BTA_AVK_RC_SUPF_CT, /* AVRCP controller categories */ 162 BTA_AVK_RC_SUPF_TG, /* AVRCP target categories */ 163 672, /* AVDTP signaling channel MTU at L2CAP */ 164 MAX_3MBPS_AVDTP_MTU, /* AVDTP audio transport channel MTU at L2CAP */ 165 bta_av_audio_flush_to, /* AVDTP audio transport channel flush timeout */ 166 6, /* AVDTP audio channel max data queue size */ 167 false, /* true, to accept AVRC 1.3 group nevigation command */ 168 2, /* company id count in p_meta_co_ids */ 169 BTA_AVK_NUM_RC_EVT_IDS, /* event id count in p_meta_evt_ids */ 170 BTA_AV_RC_PASS_RSP_CODE, /* the default response code for pass 171 through commands */ 172 bta_av_meta_caps_co_ids, /* the metadata Get Capabilities response 173 for company id */ 174 bta_avk_meta_caps_evt_ids, /* the the metadata Get Capabilities 175 response for event id */ 176 NULL, /* the action function table for audio stream */ 177 {0}, /* Default AVRCP controller name */ 178 {0}, /* Default AVRCP target name */ 179 }; 180 181 /* This configuration to be used when we are using AVRCP1.3 */ 182 const tBTA_AV_CFG bta_av_cfg_compatibility = { 183 BTA_AV_RC_COMP_ID, /* AVRCP Company ID */ 184 512, /* AVRCP MTU at L2CAP for control channel */ 185 BTA_AV_MAX_RC_BR_MTU, /* AVRCP MTU at L2CAP for browsing channel */ 186 BTA_AV_RC_SUPF_CT, /* AVRCP controller categories */ 187 AVRC_SUPF_TG_CAT1, /* Only support CAT1 for AVRCP1.3 */ 188 672, /* AVDTP signaling channel MTU at L2CAP */ 189 MAX_3MBPS_AVDTP_MTU, /* AVDTP audio transport channel MTU at L2CAP */ 190 bta_av_audio_flush_to, /* AVDTP audio transport channel flush timeout */ 191 6, /* AVDTP audio channel max data queue size */ 192 false, /* true, to accept AVRC 1.3 group nevigation command */ 193 2, /* company id count in p_meta_co_ids */ 194 BTA_AV_NUM_RC_EVT_IDS_AVRCP13, /* event id count for AVRCP1.3 */ 195 BTA_AV_RC_PASS_RSP_CODE, /* the default response code for pass 196 through commands */ 197 bta_av_meta_caps_co_ids, /* the metadata Get Capabilities response 198 for company id */ 199 bta_av_meta_caps_evt_ids_avrcp13, /* the the metadata Get Capabilities 200 response for event id, compatible 201 with AVRCP1.3 */ 202 NULL, /* the action function table for audio stream */ 203 BTA_AV_RC_CT_NAME, /* Default AVRCP controller name */ 204 BTA_AV_RC_TG_NAME /* Default AVRCP target name */ 205 }; 206 207 const tBTA_AV_CFG* p_bta_av_cfg = NULL; 208 209 const uint16_t bta_av_rc_id[] = { 210 0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT, 211 4=RIGHT, 5=RIGHT_UP, 6=RIGHT_DOWN, 7=LEFT_UP, 212 8=LEFT_DOWN, 9=ROOT_MENU, 10=SETUP_MENU, 11=CONT_MENU, 213 12=FAV_MENU, 13=EXIT */ 214 215 0, /* not used */ 216 217 0x0000, /* bit mask: 0=0, 1=1, 2=2, 3=3, 218 4=4, 5=5, 6=6, 7=7, 219 8=8, 9=9, 10=DOT, 11=ENTER, 220 12=CLEAR */ 221 222 0x0000, /* bit mask: 0=CHAN_UP, 1=CHAN_DOWN, 2=PREV_CHAN, 3=SOUND_SEL, 223 4=INPUT_SEL, 5=DISP_INFO, 6=HELP, 7=PAGE_UP, 224 8=PAGE_DOWN */ 225 226 /* btui_app provides an example of how to leave the decision of rejecting a 227 command or not 228 * based on which media player is currently addressed (this is only applicable 229 for AVRCP 1.4 or later) 230 * If the decision is per player for a particular rc_id, the related bit is 231 clear (not set) 232 * bit mask: 0=POWER, 1=VOL_UP, 2=VOL_DOWN, 3=MUTE, 4=PLAY, 5=STOP, 233 6=PAUSE, 7=RECORD, 8=REWIND, 9=FAST_FOR, 10=EJECT, 11=FORWARD, 234 12=BACKWARD */ 235 #if (BTA_AV_RC_PASS_RSP_CODE == AVRC_RSP_INTERIM) 236 0x0070, /* PLAY | STOP | PAUSE */ 237 #else /* BTA_AV_RC_PASS_RSP_CODE != AVRC_RSP_INTERIM */ 238 0x1b7E, /* PLAY | STOP | PAUSE | FF | RW | VOL_UP | VOL_DOWN | MUTE | FW | 239 BACK */ 240 #endif /* BTA_AV_RC_PASS_RSP_CODE */ 241 242 0x0000, /* bit mask: 0=ANGLE, 1=SUBPICT */ 243 244 0, /* not used */ 245 246 0x0000 /* bit mask: 0=not used, 1=F1, 2=F2, 3=F3, 247 4=F4, 5=F5 */ 248 }; 249 250 #if (BTA_AV_RC_PASS_RSP_CODE == AVRC_RSP_INTERIM) 251 const uint16_t bta_av_rc_id_ac[] = { 252 0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT, 253 4=RIGHT, 5=RIGHT_UP, 6=RIGHT_DOWN, 254 7=LEFT_UP, 255 8=LEFT_DOWN, 9=ROOT_MENU, 10=SETUP_MENU, 256 11=CONT_MENU, 257 12=FAV_MENU, 13=EXIT */ 258 259 0, /* not used */ 260 261 0x0000, /* bit mask: 0=0, 1=1, 2=2, 3=3, 262 4=4, 5=5, 6=6, 7=7, 263 8=8, 9=9, 10=DOT, 11=ENTER, 264 12=CLEAR */ 265 266 0x0000, /* bit mask: 0=CHAN_UP, 1=CHAN_DOWN, 2=PREV_CHAN, 267 3=SOUND_SEL, 268 4=INPUT_SEL, 5=DISP_INFO, 6=HELP, 269 7=PAGE_UP, 270 8=PAGE_DOWN */ 271 272 /* btui_app provides an example of how to leave the decision of 273 * rejecting a command or not 274 * based on which media player is currently addressed (this is 275 * only applicable for AVRCP 1.4 or later) 276 * If the decision is per player for a particular rc_id, the 277 * related bit is set */ 278 0x1800, /* bit mask: 0=POWER, 1=VOL_UP, 2=VOL_DOWN, 3=MUTE, 279 4=PLAY, 5=STOP, 6=PAUSE, 7=RECORD, 280 8=REWIND, 9=FAST_FOR, 10=EJECT, 11=FORWARD, 281 12=BACKWARD */ 282 283 0x0000, /* bit mask: 0=ANGLE, 1=SUBPICT */ 284 285 0, /* not used */ 286 287 0x0000 /* bit mask: 0=not used, 1=F1, 2=F2, 3=F3, 288 4=F4, 5=F5 */ 289 }; 290 uint16_t* p_bta_av_rc_id_ac = (uint16_t*)bta_av_rc_id_ac; 291 #else 292 uint16_t* p_bta_av_rc_id_ac = NULL; 293 #endif 294 295 uint16_t* p_bta_av_rc_id = (uint16_t*)bta_av_rc_id; 296