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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 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 BTA_AV_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 #if (AVRC_METADATA_INCLUDED == TRUE)
     78 #define BTA_AV_RC_SUPF_TG                          \
     79   (AVRC_SUPF_TG_CAT1 | AVRC_SUPF_TG_MULTI_PLAYER | \
     80    AVRC_SUPF_TG_BROWSE) /* TODO: | AVRC_SUPF_TG_APP_SETTINGS) */
     81 #else
     82 #define BTA_AV_RC_SUPF_TG (AVRC_SUPF_TG_CAT1)
     83 #endif
     84 #endif
     85 
     86 /*
     87  * If the number of event IDs is changed in this array, BTA_AV_ NUM_RC_EVT_IDS
     88  * also needs to be changed.
     89  */
     90 const uint8_t bta_av_meta_caps_evt_ids[] = {
     91     AVRC_EVT_PLAY_STATUS_CHANGE, AVRC_EVT_TRACK_CHANGE,
     92     AVRC_EVT_PLAY_POS_CHANGED,   AVRC_EVT_AVAL_PLAYERS_CHANGE,
     93     AVRC_EVT_ADDR_PLAYER_CHANGE, AVRC_EVT_UIDS_CHANGE,
     94     AVRC_EVT_NOW_PLAYING_CHANGE,
     95     /* TODO: Add support for these events
     96     AVRC_EVT_APP_SETTING_CHANGE,
     97     */
     98 };
     99 #ifndef BTA_AV_NUM_RC_EVT_IDS
    100 #define BTA_AV_NUM_RC_EVT_IDS \
    101   (sizeof(bta_av_meta_caps_evt_ids) / sizeof(bta_av_meta_caps_evt_ids[0]))
    102 #endif /* BTA_AV_NUM_RC_EVT_IDS */
    103 
    104 const uint8_t bta_avk_meta_caps_evt_ids[] = {
    105 #if (AVRC_ADV_CTRL_INCLUDED == TRUE)
    106     AVRC_EVT_VOLUME_CHANGE,
    107 #endif
    108 };
    109 #ifndef BTA_AVK_NUM_RC_EVT_IDS
    110 #define BTA_AVK_NUM_RC_EVT_IDS \
    111   (sizeof(bta_avk_meta_caps_evt_ids) / sizeof(bta_avk_meta_caps_evt_ids[0]))
    112 #endif /* BTA_AVK_NUM_RC_EVT_IDS */
    113 
    114 /* the MTU for the AVRCP browsing channel */
    115 #ifndef BTA_AV_MAX_RC_BR_MTU
    116 #define BTA_AV_MAX_RC_BR_MTU 1008
    117 #endif
    118 
    119 /* This configuration to be used when we are Src + TG + CT( only for abs vol) */
    120 const tBTA_AV_CFG bta_av_cfg = {
    121     BTA_AV_RC_COMP_ID, /* AVRCP Company ID */
    122 #if (AVRC_METADATA_INCLUDED == TRUE)
    123     512,                  /* AVRCP MTU at L2CAP for control channel */
    124     BTA_AV_MAX_RC_BR_MTU, /* AVRCP MTU at L2CAP for browsing channel */
    125 #else
    126     48,                   /* AVRCP MTU at L2CAP for control channel */
    127     BTA_AV_MAX_RC_BR_MTU, /* AVRCP MTU at L2CAP for browsing channel */
    128 #endif
    129     BTA_AV_RC_SUPF_CT,     /* AVRCP controller categories */
    130     BTA_AV_RC_SUPF_TG,     /* AVRCP target categories */
    131     672,                   /* AVDTP signaling channel MTU at L2CAP */
    132     BTA_AV_MAX_A2DP_MTU,   /* AVDTP audio transport channel MTU at L2CAP
    133                               */
    134     bta_av_audio_flush_to, /* AVDTP audio transport channel flush
    135                               timeout */
    136     6,                     /* AVDTP audio channel max data queue size */
    137     BTA_AV_MAX_VDP_MTU,    /* AVDTP video transport channel MTU at L2CAP */
    138     600,                   /* AVDTP video transport channel flush timeout */
    139     false, /* true, to accept AVRC 1.3 group nevigation command */
    140     2,     /* company id count in p_meta_co_ids */
    141     BTA_AV_NUM_RC_EVT_IDS,    /* event id count in p_meta_evt_ids */
    142     BTA_AV_RC_PASS_RSP_CODE,  /* the default response code for pass
    143                                  through commands */
    144     bta_av_meta_caps_co_ids,  /* the metadata Get Capabilities response
    145                                  for company id */
    146     bta_av_meta_caps_evt_ids, /* the the metadata Get Capabilities
    147                                  response for event id */
    148     NULL,                     /* the action function table for VDP stream */
    149     NULL,                     /* action function to register VDP */
    150     BTA_AV_RC_CT_NAME,        /* Default AVRCP controller name */
    151     BTA_AV_RC_TG_NAME         /* Default AVRCP target name */
    152 };
    153 
    154 /* This configuration to be used when we are Sink + CT + TG( only for abs vol)
    155  */
    156 const tBTA_AV_CFG bta_avk_cfg = {
    157     AVRC_CO_METADATA, /* AVRCP Company ID */
    158 #if (AVRC_METADATA_INCLUDED == TRUE)
    159     512, /* AVRCP MTU at L2CAP for control channel */
    160 #else
    161     48,                   /* AVRCP MTU at L2CAP for control channel */
    162 #endif
    163     BTA_AV_MAX_RC_BR_MTU,  /* AVRCP MTU at L2CAP for browsing channel */
    164     BTA_AVK_RC_SUPF_CT,    /* AVRCP controller categories */
    165     BTA_AVK_RC_SUPF_TG,    /* AVRCP target categories */
    166     672,                   /* AVDTP signaling channel MTU at L2CAP */
    167     BTA_AV_MAX_A2DP_MTU,   /* AVDTP audio transport channel MTU at L2CAP
    168                               */
    169     bta_av_audio_flush_to, /* AVDTP audio transport channel flush
    170                               timeout */
    171     6,                     /* AVDTP audio channel max data queue size */
    172     BTA_AV_MAX_VDP_MTU,    /* AVDTP video transport channel MTU at L2CAP */
    173     600,                   /* AVDTP video transport channel flush timeout */
    174     false, /* true, to accept AVRC 1.3 group nevigation command */
    175     2,     /* company id count in p_meta_co_ids */
    176     BTA_AVK_NUM_RC_EVT_IDS,    /* event id count in p_meta_evt_ids */
    177     BTA_AV_RC_PASS_RSP_CODE,   /* the default response code for pass
    178                                   through commands */
    179     bta_av_meta_caps_co_ids,   /* the metadata Get Capabilities response
    180                                   for company id */
    181     bta_avk_meta_caps_evt_ids, /* the the metadata Get Capabilities
    182                                   response for event id */
    183     NULL,                      /* the action function table for VDP stream */
    184     NULL,                      /* action function to register VDP */
    185     {0},                       /* Default AVRCP controller name */
    186     {0},                       /* Default AVRCP target name */
    187 };
    188 
    189 tBTA_AV_CFG* p_bta_av_cfg = NULL;
    190 
    191 const uint16_t bta_av_rc_id[] = {
    192     0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT,
    193                          4=RIGHT, 5=RIGHT_UP, 6=RIGHT_DOWN, 7=LEFT_UP,
    194                          8=LEFT_DOWN, 9=ROOT_MENU, 10=SETUP_MENU, 11=CONT_MENU,
    195                          12=FAV_MENU, 13=EXIT */
    196 
    197     0, /* not used */
    198 
    199     0x0000, /* bit mask: 0=0, 1=1, 2=2, 3=3,
    200                          4=4, 5=5, 6=6, 7=7,
    201                          8=8, 9=9, 10=DOT, 11=ENTER,
    202                          12=CLEAR */
    203 
    204     0x0000, /* bit mask: 0=CHAN_UP, 1=CHAN_DOWN, 2=PREV_CHAN, 3=SOUND_SEL,
    205                          4=INPUT_SEL, 5=DISP_INFO, 6=HELP, 7=PAGE_UP,
    206                          8=PAGE_DOWN */
    207 
    208 /* btui_app provides an example of how to leave the decision of rejecting a
    209  command or not
    210  * based on which media player is currently addressed (this is only applicable
    211  for AVRCP 1.4 or later)
    212  * If the decision is per player for a particular rc_id, the related bit is
    213  clear (not set)
    214  * bit mask: 0=POWER, 1=VOL_UP, 2=VOL_DOWN, 3=MUTE, 4=PLAY, 5=STOP,
    215              6=PAUSE, 7=RECORD, 8=REWIND, 9=FAST_FOR, 10=EJECT, 11=FORWARD,
    216              12=BACKWARD */
    217 #if (BTA_AV_RC_PASS_RSP_CODE == BTA_AV_RSP_INTERIM)
    218     0x0070, /* PLAY | STOP | PAUSE */
    219 #else       /* BTA_AV_RC_PASS_RSP_CODE != BTA_AV_RSP_INTERIM */
    220 #if (BTA_AVRCP_FF_RW_SUPPORT == TRUE)
    221     0x1b7E, /* PLAY | STOP | PAUSE | FF | RW | VOL_UP | VOL_DOWN | MUTE | FW |
    222                BACK */
    223 #else  /* BTA_AVRCP_FF_RW_SUPPORT == FALSE */
    224     0x187E, /* PLAY | STOP | PAUSE | VOL_UP | VOL_DOWN | MUTE | FW | BACK */
    225 #endif /* BTA_AVRCP_FF_RW_SUPPORT */
    226 #endif /* BTA_AV_RC_PASS_RSP_CODE */
    227 
    228     0x0000, /* bit mask: 0=ANGLE, 1=SUBPICT */
    229 
    230     0, /* not used */
    231 
    232     0x0000 /* bit mask: 0=not used, 1=F1, 2=F2, 3=F3,
    233                         4=F4, 5=F5 */
    234 };
    235 
    236 #if (BTA_AV_RC_PASS_RSP_CODE == BTA_AV_RSP_INTERIM)
    237 const uint16_t bta_av_rc_id_ac[] = {
    238     0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT,
    239                          4=RIGHT, 5=RIGHT_UP, 6=RIGHT_DOWN,
    240                7=LEFT_UP,
    241                          8=LEFT_DOWN, 9=ROOT_MENU, 10=SETUP_MENU,
    242                11=CONT_MENU,
    243                          12=FAV_MENU, 13=EXIT */
    244 
    245     0, /* not used */
    246 
    247     0x0000, /* bit mask: 0=0, 1=1, 2=2, 3=3,
    248                          4=4, 5=5, 6=6, 7=7,
    249                          8=8, 9=9, 10=DOT, 11=ENTER,
    250                          12=CLEAR */
    251 
    252     0x0000, /* bit mask: 0=CHAN_UP, 1=CHAN_DOWN, 2=PREV_CHAN,
    253                3=SOUND_SEL,
    254                          4=INPUT_SEL, 5=DISP_INFO, 6=HELP,
    255                7=PAGE_UP,
    256                          8=PAGE_DOWN */
    257 
    258     /* btui_app provides an example of how to leave the decision of
    259      * rejecting a command or not
    260      * based on which media player is currently addressed (this is
    261      * only applicable for AVRCP 1.4 or later)
    262      * If the decision is per player for a particular rc_id, the
    263      * related bit is set */
    264     0x1800, /* bit mask: 0=POWER, 1=VOL_UP, 2=VOL_DOWN, 3=MUTE,
    265                          4=PLAY, 5=STOP, 6=PAUSE, 7=RECORD,
    266                          8=REWIND, 9=FAST_FOR, 10=EJECT, 11=FORWARD,
    267                          12=BACKWARD */
    268 
    269     0x0000, /* bit mask: 0=ANGLE, 1=SUBPICT */
    270 
    271     0, /* not used */
    272 
    273     0x0000 /* bit mask: 0=not used, 1=F1, 2=F2, 3=F3,
    274                         4=F4, 5=F5 */
    275 };
    276 uint16_t* p_bta_av_rc_id_ac = (uint16_t*)bta_av_rc_id_ac;
    277 #else
    278 uint16_t* p_bta_av_rc_id_ac = NULL;
    279 #endif
    280 
    281 uint16_t* p_bta_av_rc_id = (uint16_t*)bta_av_rc_id;
    282