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 |                     \
46                             AVRC_SUPF_CT_BROWSE |                   \
47                             AVRC_SUPF_CT_COVER_ART_GET_IMAGE_PROP | \
48                             AVRC_SUPF_CT_COVER_ART_GET_IMAGE)
49 #define BTA_AVK_RC_SUPF_TG (AVRC_SUPF_TG_CAT2)
50 
51 /* AVRCP Controller and Targer default name */
52 #ifndef BTA_AV_RC_CT_NAME
53 #define BTA_AV_RC_CT_NAME "AVRC Controller"
54 #endif
55 
56 #ifndef BTA_AV_RC_TG_NAME
57 #define BTA_AV_RC_TG_NAME "AVRC Target"
58 #endif
59 
60 /* Added to modify
61  *	1. flush timeout
62  *	2. Remove Group navigation support in SupportedFeatures
63  *	3. GetCapabilities supported event_ids list
64  *	4. GetCapabilities supported event_ids count
65 */
66 /* Flushing partial avdtp packets can cause some headsets to disconnect the link
67    if receiving partial a2dp frames */
68 const uint16_t bta_av_audio_flush_to[] = {
69     0, /* 1 stream */
70     0, /* 2 streams */
71     0, /* 3 streams */
72     0, /* 4 streams */
73     0  /* 5 streams */
74 };     /* AVDTP audio transport channel flush timeout */
75 
76 /* Note: Android doesnt support AVRC_SUPF_TG_GROUP_NAVI  */
77 /* Note: if AVRC_SUPF_TG_GROUP_NAVI is set, bta_av_cfg.avrc_group should be true
78  */
79 #ifndef BTA_AV_RC_SUPF_TG
80 #define BTA_AV_RC_SUPF_TG                          \
81   (AVRC_SUPF_TG_CAT1 | AVRC_SUPF_TG_MULTI_PLAYER | \
82    AVRC_SUPF_TG_BROWSE) /* TODO: | AVRC_SUPF_TG_APP_SETTINGS) */
83 #endif
84 
85 /*
86  * If the number of event IDs is changed in this array, BTA_AV_NUM_RC_EVT_IDS
87  * also needs to be changed.
88  */
89 const uint8_t bta_av_meta_caps_evt_ids[] = {
90     AVRC_EVT_PLAY_STATUS_CHANGE, AVRC_EVT_TRACK_CHANGE,
91     AVRC_EVT_PLAY_POS_CHANGED,   AVRC_EVT_AVAL_PLAYERS_CHANGE,
92     AVRC_EVT_ADDR_PLAYER_CHANGE, AVRC_EVT_UIDS_CHANGE,
93     AVRC_EVT_NOW_PLAYING_CHANGE,
94     /* TODO: Add support for these events
95     AVRC_EVT_APP_SETTING_CHANGE,
96     */
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 
110 #ifndef BTA_AVK_NUM_RC_EVT_IDS
111 #define BTA_AVK_NUM_RC_EVT_IDS \
112   (sizeof(bta_avk_meta_caps_evt_ids) / sizeof(bta_avk_meta_caps_evt_ids[0]))
113 #endif /* BTA_AVK_NUM_RC_EVT_IDS */
114 
115 // These are the only events used with AVRCP1.3
116 const uint8_t bta_av_meta_caps_evt_ids_avrcp13[] = {
117     AVRC_EVT_PLAY_STATUS_CHANGE, AVRC_EVT_TRACK_CHANGE,
118     AVRC_EVT_PLAY_POS_CHANGED,
119 };
120 
121 #ifndef BTA_AV_NUM_RC_EVT_IDS_AVRCP13
122 #define BTA_AV_NUM_RC_EVT_IDS_AVRCP13         \
123   (sizeof(bta_av_meta_caps_evt_ids_avrcp13) / \
124    sizeof(bta_av_meta_caps_evt_ids_avrcp13[0]))
125 #endif /* BTA_AVK_NUM_RC_EVT_IDS_AVRCP13 */
126 
127 /* the MTU for the AVRCP browsing channel */
128 #ifndef BTA_AV_MAX_RC_BR_MTU
129 #define BTA_AV_MAX_RC_BR_MTU 1008
130 #endif
131 
132 /* This configuration to be used when we are Src + TG + CT( only for abs vol) */
133 const tBTA_AV_CFG bta_av_cfg = {
134     BTA_AV_RC_COMP_ID,     /* AVRCP Company ID */
135     512,                   /* AVRCP MTU at L2CAP for control channel */
136     BTA_AV_MAX_RC_BR_MTU,  /* AVRCP MTU at L2CAP for browsing channel */
137     BTA_AV_RC_SUPF_CT,     /* AVRCP controller categories */
138     BTA_AV_RC_SUPF_TG,     /* AVRCP target categories */
139     672,                   /* AVDTP signaling channel MTU at L2CAP */
140     MAX_3MBPS_AVDTP_MTU,   /* AVDTP audio transport channel MTU at L2CAP */
141     bta_av_audio_flush_to, /* AVDTP audio transport channel flush
142                               timeout */
143     6,                     /* AVDTP audio channel max data queue size */
144     false, /* true, to accept AVRC 1.3 group nevigation command */
145     2,     /* company id count in p_meta_co_ids */
146     BTA_AV_NUM_RC_EVT_IDS,    /* event id count in p_meta_evt_ids */
147     BTA_AV_RC_PASS_RSP_CODE,  /* the default response code for pass
148                                  through commands */
149     bta_av_meta_caps_co_ids,  /* the metadata Get Capabilities response
150                                  for company id */
151     bta_av_meta_caps_evt_ids, /* the the metadata Get Capabilities
152                                  response for event id */
153     NULL,                     /* the action function table for audio stream */
154     BTA_AV_RC_CT_NAME,        /* Default AVRCP controller name */
155     BTA_AV_RC_TG_NAME         /* Default AVRCP target name */
156 };
157 
158 /* This configuration to be used when we are Sink + CT + TG( only for abs vol)
159  */
160 const tBTA_AV_CFG bta_avk_cfg = {
161     AVRC_CO_METADATA,      /* AVRCP Company ID */
162     512,                   /* AVRCP MTU at L2CAP for control channel */
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     MAX_3MBPS_AVDTP_MTU,   /* AVDTP audio transport channel MTU at L2CAP */
168     bta_av_audio_flush_to, /* AVDTP audio transport channel flush timeout */
169     6,                     /* AVDTP audio channel max data queue size */
170     false, /* true, to accept AVRC 1.3 group nevigation command */
171     2,     /* company id count in p_meta_co_ids */
172     BTA_AVK_NUM_RC_EVT_IDS,    /* event id count in p_meta_evt_ids */
173     BTA_AV_RC_PASS_RSP_CODE,   /* the default response code for pass
174                                   through commands */
175     bta_av_meta_caps_co_ids,   /* the metadata Get Capabilities response
176                                   for company id */
177     bta_avk_meta_caps_evt_ids, /* the the metadata Get Capabilities
178                                   response for event id */
179     NULL,                      /* the action function table for audio stream */
180     {0},                       /* Default AVRCP controller name */
181     {0},                       /* Default AVRCP target name */
182 };
183 
184 /* This configuration to be used when we are using AVRCP1.3 */
185 const tBTA_AV_CFG bta_av_cfg_compatibility = {
186     BTA_AV_RC_COMP_ID,     /* AVRCP Company ID */
187     512,                   /* AVRCP MTU at L2CAP for control channel */
188     BTA_AV_MAX_RC_BR_MTU,  /* AVRCP MTU at L2CAP for browsing channel */
189     BTA_AV_RC_SUPF_CT,     /* AVRCP controller categories */
190     AVRC_SUPF_TG_CAT1,     /* Only support CAT1 for AVRCP1.3 */
191     672,                   /* AVDTP signaling channel MTU at L2CAP */
192     MAX_3MBPS_AVDTP_MTU,   /* AVDTP audio transport channel MTU at L2CAP */
193     bta_av_audio_flush_to, /* AVDTP audio transport channel flush timeout */
194     6,                     /* AVDTP audio channel max data queue size */
195     false, /* true, to accept AVRC 1.3 group nevigation command */
196     2,     /* company id count in p_meta_co_ids */
197     BTA_AV_NUM_RC_EVT_IDS_AVRCP13,    /* event id count for AVRCP1.3 */
198     BTA_AV_RC_PASS_RSP_CODE,          /* the default response code for pass
199                                          through commands */
200     bta_av_meta_caps_co_ids,          /* the metadata Get Capabilities response
201                                          for company id */
202     bta_av_meta_caps_evt_ids_avrcp13, /* the the metadata Get Capabilities
203                                          response for event id, compatible
204                                          with AVRCP1.3 */
205     NULL,              /* the action function table for audio stream */
206     BTA_AV_RC_CT_NAME, /* Default AVRCP controller name */
207     BTA_AV_RC_TG_NAME  /* Default AVRCP target name */
208 };
209 
210 const tBTA_AV_CFG* p_bta_av_cfg = NULL;
211 
212 const uint16_t bta_av_rc_id[] = {
213     0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT,
214                          4=RIGHT, 5=RIGHT_UP, 6=RIGHT_DOWN, 7=LEFT_UP,
215                          8=LEFT_DOWN, 9=ROOT_MENU, 10=SETUP_MENU, 11=CONT_MENU,
216                          12=FAV_MENU, 13=EXIT */
217 
218     0, /* not used */
219 
220     0x0000, /* bit mask: 0=0, 1=1, 2=2, 3=3,
221                          4=4, 5=5, 6=6, 7=7,
222                          8=8, 9=9, 10=DOT, 11=ENTER,
223                          12=CLEAR */
224 
225     0x0000, /* bit mask: 0=CHAN_UP, 1=CHAN_DOWN, 2=PREV_CHAN, 3=SOUND_SEL,
226                          4=INPUT_SEL, 5=DISP_INFO, 6=HELP, 7=PAGE_UP,
227                          8=PAGE_DOWN */
228 
229 /* btui_app provides an example of how to leave the decision of rejecting a
230  command or not
231  * based on which media player is currently addressed (this is only applicable
232  for AVRCP 1.4 or later)
233  * If the decision is per player for a particular rc_id, the related bit is
234  clear (not set)
235  * bit mask: 0=POWER, 1=VOL_UP, 2=VOL_DOWN, 3=MUTE, 4=PLAY, 5=STOP,
236              6=PAUSE, 7=RECORD, 8=REWIND, 9=FAST_FOR, 10=EJECT, 11=FORWARD,
237              12=BACKWARD */
238 #if (BTA_AV_RC_PASS_RSP_CODE == AVRC_RSP_INTERIM)
239     0x0070, /* PLAY | STOP | PAUSE */
240 #else       /* BTA_AV_RC_PASS_RSP_CODE != AVRC_RSP_INTERIM */
241     0x1b7E, /* PLAY | STOP | PAUSE | FF | RW | VOL_UP | VOL_DOWN | MUTE | FW |
242                BACK */
243 #endif /* BTA_AV_RC_PASS_RSP_CODE */
244 
245     0x0000, /* bit mask: 0=ANGLE, 1=SUBPICT */
246 
247     0, /* not used */
248 
249     0x0000 /* bit mask: 0=not used, 1=F1, 2=F2, 3=F3,
250                         4=F4, 5=F5 */
251 };
252 
253 #if (BTA_AV_RC_PASS_RSP_CODE == AVRC_RSP_INTERIM)
254 const uint16_t bta_av_rc_id_ac[] = {
255     0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT,
256                          4=RIGHT, 5=RIGHT_UP, 6=RIGHT_DOWN,
257                7=LEFT_UP,
258                          8=LEFT_DOWN, 9=ROOT_MENU, 10=SETUP_MENU,
259                11=CONT_MENU,
260                          12=FAV_MENU, 13=EXIT */
261 
262     0, /* not used */
263 
264     0x0000, /* bit mask: 0=0, 1=1, 2=2, 3=3,
265                          4=4, 5=5, 6=6, 7=7,
266                          8=8, 9=9, 10=DOT, 11=ENTER,
267                          12=CLEAR */
268 
269     0x0000, /* bit mask: 0=CHAN_UP, 1=CHAN_DOWN, 2=PREV_CHAN,
270                3=SOUND_SEL,
271                          4=INPUT_SEL, 5=DISP_INFO, 6=HELP,
272                7=PAGE_UP,
273                          8=PAGE_DOWN */
274 
275     /* btui_app provides an example of how to leave the decision of
276      * rejecting a command or not
277      * based on which media player is currently addressed (this is
278      * only applicable for AVRCP 1.4 or later)
279      * If the decision is per player for a particular rc_id, the
280      * related bit is set */
281     0x1800, /* bit mask: 0=POWER, 1=VOL_UP, 2=VOL_DOWN, 3=MUTE,
282                          4=PLAY, 5=STOP, 6=PAUSE, 7=RECORD,
283                          8=REWIND, 9=FAST_FOR, 10=EJECT, 11=FORWARD,
284                          12=BACKWARD */
285 
286     0x0000, /* bit mask: 0=ANGLE, 1=SUBPICT */
287 
288     0, /* not used */
289 
290     0x0000 /* bit mask: 0=not used, 1=F1, 2=F2, 3=F3,
291                         4=F4, 5=F5 */
292 };
293 uint16_t* p_bta_av_rc_id_ac = (uint16_t*)bta_av_rc_id_ac;
294 #else
295 uint16_t* p_bta_av_rc_id_ac = NULL;
296 #endif
297 
298 uint16_t* p_bta_av_rc_id = (uint16_t*)bta_av_rc_id;
299