Zephyr API Documentation 4.0.0-rc3
A Scalable Open Source RTOS
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bap.h
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1
11#ifndef ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_BAP_
12#define ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_BAP_
13
27#include <stdbool.h>
28#include <stddef.h>
29#include <stdint.h>
30
36#include <zephyr/net_buf.h>
37#include <zephyr/sys/slist.h>
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
45#define BT_BAP_INVALID_BROADCAST_ID 0xFFFFFFFFU
46
55#define BT_BAP_BASS_VALID_BIT_BITFIELD(_bis_bitfield) \
56 ((_bis_bitfield) == 0U || (_bis_bitfield) == BT_BAP_BIS_SYNC_NO_PREF || \
57 BT_ISO_VALID_BIS_BITFIELD(_bis_bitfield))
58
70#define BT_BAP_QOS_CFG(_interval, _framing, _phy, _sdu, _rtn, _latency, _pd) \
71 ((struct bt_bap_qos_cfg){ \
72 .interval = _interval, \
73 .framing = _framing, \
74 .phy = _phy, \
75 .sdu = _sdu, \
76 .rtn = _rtn, \
77 IF_ENABLED(UTIL_OR(IS_ENABLED(CONFIG_BT_BAP_BROADCAST_SOURCE), \
78 IS_ENABLED(CONFIG_BT_BAP_UNICAST)), \
79 (.latency = _latency,)) \
80 .pd = _pd, \
81 })
82
90
92enum {
99};
100
110#define BT_BAP_QOS_CFG_UNFRAMED(_interval, _sdu, _rtn, _latency, _pd) \
111 BT_BAP_QOS_CFG(_interval, BT_BAP_QOS_CFG_FRAMING_UNFRAMED, BT_BAP_QOS_CFG_2M, _sdu, _rtn, \
112 _latency, _pd)
113
123#define BT_BAP_QOS_CFG_FRAMED(_interval, _sdu, _rtn, _latency, _pd) \
124 BT_BAP_QOS_CFG(_interval, BT_BAP_QOS_CFG_FRAMING_FRAMED, BT_BAP_QOS_CFG_2M, _sdu, _rtn, \
125 _latency, _pd)
126
140
148 struct {
151
159
167
174
175#if defined(CONFIG_BT_BAP_BROADCAST_SOURCE) || defined(CONFIG_BT_BAP_UNICAST) || \
176 defined(__DOXYGEN__)
183#endif /* CONFIG_BT_BAP_BROADCAST_SOURCE || CONFIG_BT_BAP_UNICAST */
184
191
192#if defined(CONFIG_BT_ISO_TEST_PARAMS) || defined(__DOXYGEN__)
205
212
221#endif /* CONFIG_BT_ISO_TEST_PARAMS */
222 };
223};
224
237#define BT_BAP_QOS_CFG_PREF(_unframed_supported, _phy, _rtn, _latency, _pd_min, _pd_max, \
238 _pref_pd_min, _pref_pd_max) \
239 { \
240 .unframed_supported = _unframed_supported, .phy = _phy, .rtn = _rtn, \
241 .latency = _latency, .pd_min = _pd_min, .pd_max = _pd_max, \
242 .pref_pd_min = _pref_pd_min, .pref_pd_max = _pref_pd_max, \
243 }
244
312
330
345
354
356#define BT_BAP_PA_INTERVAL_UNKNOWN 0xFFFF
357
364#define BT_BAP_BIS_SYNC_NO_PREF 0xFFFFFFFF
366#define BT_BAP_BIS_SYNC_FAILED 0xFFFFFFFF
367
391
430
462
514
522#define BT_BAP_ASCS_RSP(c, r) (struct bt_bap_ascs_rsp) { .code = c, .reason = r }
523
525struct bt_bap_broadcast_source;
526
528struct bt_bap_broadcast_sink;
529
531struct bt_bap_unicast_group;
532
534struct bt_bap_ep;
535
540
543
544#if defined(CONFIG_BT_AUDIO_CODEC_CFG_MAX_METADATA_SIZE) || defined(__DOXYGEN__)
546 uint8_t metadata[CONFIG_BT_AUDIO_CODEC_CFG_MAX_METADATA_SIZE];
547#endif /* CONFIG_BT_AUDIO_CODEC_CFG_MAX_METADATA_SIZE */
548};
549
587
603 void (*recv_state_updated)(struct bt_conn *conn,
604 const struct bt_bap_scan_delegator_recv_state *recv_state);
605
622 int (*pa_sync_req)(struct bt_conn *conn,
623 const struct bt_bap_scan_delegator_recv_state *recv_state,
624 bool past_avail, uint16_t pa_interval);
625
639 int (*pa_sync_term_req)(struct bt_conn *conn,
640 const struct bt_bap_scan_delegator_recv_state *recv_state);
641
653 void (*broadcast_code)(struct bt_conn *conn,
654 const struct bt_bap_scan_delegator_recv_state *recv_state,
677 int (*bis_sync_req)(struct bt_conn *conn,
678 const struct bt_bap_scan_delegator_recv_state *recv_state,
679 const uint32_t bis_sync_req[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS]);
689 void (*scanning_state)(struct bt_conn *conn, bool is_scanning);
690};
691
696
699
702
705
708
711
715 struct bt_bap_ep *paired_ep;
716
719};
720
730int bt_bap_ep_get_info(const struct bt_bap_ep *ep, struct bt_bap_ep_info *info);
731
742 struct bt_conn *conn;
743
745 struct bt_bap_ep *ep;
746
749
752
755
756#if defined(CONFIG_BT_BAP_UNICAST_CLIENT) || defined(__DOXYGEN__)
762 struct bt_bap_iso *bap_iso;
763#endif /* CONFIG_BT_BAP_UNICAST_CLIENT */
764
766 void *group;
767
770
771#if defined(CONFIG_BT_BAP_DEBUG_STREAM_SEQ_NUM) || defined(__DOXYGEN__)
773 uint16_t _prev_seq_num;
774#endif /* CONFIG_BT_BAP_DEBUG_STREAM_SEQ_NUM */
775
777 sys_snode_t _node;
778};
779
782#if defined(CONFIG_BT_BAP_UNICAST) || defined(__DOXYGEN__)
791 void (*configured)(struct bt_bap_stream *stream, const struct bt_bap_qos_cfg_pref *pref);
792
801 void (*qos_set)(struct bt_bap_stream *stream);
802
810 void (*enabled)(struct bt_bap_stream *stream);
811
820 void (*metadata_updated)(struct bt_bap_stream *stream);
821
829 void (*disabled)(struct bt_bap_stream *stream);
830
839 void (*released)(struct bt_bap_stream *stream);
840#endif /* CONFIG_BT_BAP_UNICAST */
841
850 void (*started)(struct bt_bap_stream *stream);
851
860 void (*stopped)(struct bt_bap_stream *stream, uint8_t reason);
861
862#if defined(CONFIG_BT_AUDIO_RX) || defined(__DOXYGEN__)
874 void (*recv)(struct bt_bap_stream *stream, const struct bt_iso_recv_info *info,
875 struct net_buf *buf);
876#endif /* CONFIG_BT_AUDIO_RX */
877
878#if defined(CONFIG_BT_AUDIO_TX) || defined(__DOXYGEN__)
891 void (*sent)(struct bt_bap_stream *stream);
892#endif /* CONFIG_BT_AUDIO_TX */
893
906 void (*connected)(struct bt_bap_stream *stream);
907
920 void (*disconnected)(struct bt_bap_stream *stream, uint8_t reason);
921};
922
938
948
962int bt_bap_stream_config(struct bt_conn *conn, struct bt_bap_stream *stream, struct bt_bap_ep *ep,
963 struct bt_audio_codec_cfg *codec_cfg);
964
978int bt_bap_stream_reconfig(struct bt_bap_stream *stream, struct bt_audio_codec_cfg *codec_cfg);
979
992int bt_bap_stream_qos(struct bt_conn *conn, struct bt_bap_unicast_group *group);
993
1008int bt_bap_stream_enable(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len);
1009
1021int bt_bap_stream_metadata(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len);
1022
1036
1061
1085
1110
1125
1140int bt_bap_stream_send(struct bt_bap_stream *stream, struct net_buf *buf, uint16_t seq_num);
1141
1158int bt_bap_stream_send_ts(struct bt_bap_stream *stream, struct net_buf *buf, uint16_t seq_num,
1159 uint32_t ts);
1160
1180
1207 int (*config)(struct bt_conn *conn, const struct bt_bap_ep *ep, enum bt_audio_dir dir,
1208 const struct bt_audio_codec_cfg *codec_cfg, struct bt_bap_stream **stream,
1209 struct bt_bap_qos_cfg_pref *const pref, struct bt_bap_ascs_rsp *rsp);
1210
1227 int (*reconfig)(struct bt_bap_stream *stream, enum bt_audio_dir dir,
1228 const struct bt_audio_codec_cfg *codec_cfg,
1229 struct bt_bap_qos_cfg_pref *const pref, struct bt_bap_ascs_rsp *rsp);
1230
1244 int (*qos)(struct bt_bap_stream *stream, const struct bt_bap_qos_cfg *qos,
1245 struct bt_bap_ascs_rsp *rsp);
1246
1260 int (*enable)(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len,
1261 struct bt_bap_ascs_rsp *rsp);
1262
1274 int (*start)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp);
1275
1289 int (*metadata)(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len,
1290 struct bt_bap_ascs_rsp *rsp);
1291
1303 int (*disable)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp);
1304
1316 int (*stop)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp);
1317
1330 int (*release)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp);
1331};
1332
1344
1360
1374
1389
1397typedef void (*bt_bap_ep_func_t)(struct bt_bap_ep *ep, void *user_data);
1398
1406void bt_bap_unicast_server_foreach_ep(struct bt_conn *conn, bt_bap_ep_func_t func, void *user_data);
1407
1418int bt_bap_unicast_server_config_ase(struct bt_conn *conn, struct bt_bap_stream *stream,
1419 struct bt_audio_codec_cfg *codec_cfg,
1420 const struct bt_bap_qos_cfg_pref *qos_pref);
1421
1422 /* End of group bt_bap_unicast_server */
1423
1438
1452
1457
1460
1469
1470#if defined(CONFIG_BT_ISO_TEST_PARAMS) || defined(__DOXYGEN__)
1480
1490
1499#endif /* CONFIG_BT_ISO_TEST_PARAMS */
1500};
1501
1516 struct bt_bap_unicast_group **unicast_group);
1517
1533int bt_bap_unicast_group_reconfig(struct bt_bap_unicast_group *unicast_group,
1534 const struct bt_bap_unicast_group_param *param);
1535
1555int bt_bap_unicast_group_add_streams(struct bt_bap_unicast_group *unicast_group,
1557 size_t num_param);
1558
1569int bt_bap_unicast_group_delete(struct bt_bap_unicast_group *unicast_group);
1570
1585 void (*location)(struct bt_conn *conn, enum bt_audio_dir dir, enum bt_audio_location loc);
1586
1599 void (*available_contexts)(struct bt_conn *conn, enum bt_audio_context snk_ctx,
1600 enum bt_audio_context src_ctx);
1601
1611 void (*config)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1612 enum bt_bap_ascs_reason reason);
1613
1626 void (*qos)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1627 enum bt_bap_ascs_reason reason);
1628
1639 void (*enable)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1640 enum bt_bap_ascs_reason reason);
1641
1654 void (*start)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1655 enum bt_bap_ascs_reason reason);
1656
1669 void (*stop)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1670 enum bt_bap_ascs_reason reason);
1671
1682 void (*disable)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1683 enum bt_bap_ascs_reason reason);
1684
1695 void (*metadata)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1696 enum bt_bap_ascs_reason reason);
1697
1708 void (*release)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code,
1709 enum bt_bap_ascs_reason reason);
1710
1725 void (*pac_record)(struct bt_conn *conn, enum bt_audio_dir dir,
1726 const struct bt_audio_codec_cap *codec_cap);
1727
1739 void (*endpoint)(struct bt_conn *conn, enum bt_audio_dir dir, struct bt_bap_ep *ep);
1740
1753 void (*discover)(struct bt_conn *conn, int err, enum bt_audio_dir dir);
1754
1757 sys_snode_t _node;
1759};
1760
1774
1784int bt_bap_unicast_client_discover(struct bt_conn *conn, enum bt_audio_dir dir);
1785
1786 /* End of group bt_bap_unicast_client */
1795struct bt_bap_base_subgroup;
1797struct bt_bap_base;
1798
1808
1818
1827const struct bt_bap_base *bt_bap_base_get_base_from_ad(const struct bt_data *ad);
1828
1837int bt_bap_base_get_size(const struct bt_bap_base *base);
1838
1847int bt_bap_base_get_pres_delay(const struct bt_bap_base *base);
1848
1857int bt_bap_base_get_subgroup_count(const struct bt_bap_base *base);
1858
1868int bt_bap_base_get_bis_indexes(const struct bt_bap_base *base, uint32_t *bis_indexes);
1869
1881int bt_bap_base_foreach_subgroup(const struct bt_bap_base *base,
1882 bool (*func)(const struct bt_bap_base_subgroup *subgroup,
1883 void *user_data),
1884 void *user_data);
1885
1895int bt_bap_base_get_subgroup_codec_id(const struct bt_bap_base_subgroup *subgroup,
1896 struct bt_bap_base_codec_id *codec_id);
1897
1907int bt_bap_base_get_subgroup_codec_data(const struct bt_bap_base_subgroup *subgroup,
1908 uint8_t **data);
1909
1919int bt_bap_base_get_subgroup_codec_meta(const struct bt_bap_base_subgroup *subgroup,
1920 uint8_t **meta);
1921
1932int bt_bap_base_subgroup_codec_to_codec_cfg(const struct bt_bap_base_subgroup *subgroup,
1933 struct bt_audio_codec_cfg *codec_cfg);
1934
1943int bt_bap_base_get_subgroup_bis_count(const struct bt_bap_base_subgroup *subgroup);
1944
1954int bt_bap_base_subgroup_get_bis_indexes(const struct bt_bap_base_subgroup *subgroup,
1955 uint32_t *bis_indexes);
1956
1968int bt_bap_base_subgroup_foreach_bis(const struct bt_bap_base_subgroup *subgroup,
1969 bool (*func)(const struct bt_bap_base_subgroup_bis *bis,
1970 void *user_data),
1971 void *user_data);
1972
1987 struct bt_audio_codec_cfg *codec_cfg);
1988
1989 /* End of group bt_bap_broadcast */
1990
2002
2003#if CONFIG_BT_AUDIO_CODEC_CFG_MAX_DATA_SIZE > 0 || defined(__DOXYGEN__)
2009 size_t data_len;
2010
2013#endif /* CONFIG_BT_AUDIO_CODEC_CFG_MAX_DATA_SIZE > 0 */
2014};
2015
2027
2032
2035
2038
2047
2050
2062
2063#if defined(CONFIG_BT_ISO_TEST_PARAMS) || defined(__DOXYGEN__)
2072
2081
2090#endif /* CONFIG_BT_ISO_TEST_PARAMS */
2091};
2092
2110 struct bt_bap_broadcast_source **source);
2111
2131int bt_bap_broadcast_source_reconfig(struct bt_bap_broadcast_source *source,
2132 struct bt_bap_broadcast_source_param *param);
2133
2146int bt_bap_broadcast_source_update_metadata(struct bt_bap_broadcast_source *source,
2147 const uint8_t meta[], size_t meta_len);
2148
2160int bt_bap_broadcast_source_start(struct bt_bap_broadcast_source *source,
2161 struct bt_le_ext_adv *adv);
2162
2173int bt_bap_broadcast_source_stop(struct bt_bap_broadcast_source *source);
2174
2185int bt_bap_broadcast_source_delete(struct bt_bap_broadcast_source *source);
2186
2201int bt_bap_broadcast_source_get_base(struct bt_bap_broadcast_source *source,
2202 struct net_buf_simple *base_buf);
2203
2204 /* End of bt_bap_broadcast_source */
2205
2225 void (*base_recv)(struct bt_bap_broadcast_sink *sink, const struct bt_bap_base *base,
2226 size_t base_size);
2227
2240 void (*syncable)(struct bt_bap_broadcast_sink *sink, const struct bt_iso_biginfo *biginfo);
2241
2243 sys_snode_t _node;
2244};
2245
2259
2278int bt_bap_broadcast_sink_create(struct bt_le_per_adv_sync *pa_sync, uint32_t broadcast_id,
2279 struct bt_bap_broadcast_sink **sink);
2280
2300int bt_bap_broadcast_sink_sync(struct bt_bap_broadcast_sink *sink, uint32_t indexes_bitfield,
2301 struct bt_bap_stream *streams[],
2302 const uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE]);
2303
2314int bt_bap_broadcast_sink_stop(struct bt_bap_broadcast_sink *sink);
2315
2327int bt_bap_broadcast_sink_delete(struct bt_bap_broadcast_sink *sink);
2328
2329 /* End of group bt_bap_broadcast_sink */
2330
2345
2355
2370 enum bt_bap_pa_state pa_state);
2371
2381 uint8_t src_id,
2382 uint32_t bis_synced[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS]);
2383
2404
2419
2442
2457
2472
2484 const struct bt_bap_scan_delegator_recv_state *recv_state, void *user_data);
2485
2493 void *user_data);
2494
2504 bt_bap_scan_delegator_state_func_t func, void *user_data);
2505
2506/******************************** CLIENT API ********************************/
2507
2514typedef void (*bt_bap_broadcast_assistant_write_cb)(struct bt_conn *conn,
2515 int err);
2516
2532 void (*discover)(struct bt_conn *conn, int err,
2533 uint8_t recv_state_count);
2534
2544 void (*scan)(const struct bt_le_scan_recv_info *info,
2545 uint32_t broadcast_id);
2546
2556 void (*recv_state)(struct bt_conn *conn, int err,
2558
2565 void (*recv_state_removed)(struct bt_conn *conn, uint8_t src_id);
2566
2573 void (*scan_start)(struct bt_conn *conn, int err);
2574
2581 void (*scan_stop)(struct bt_conn *conn, int err);
2582
2589 void (*add_src)(struct bt_conn *conn, int err);
2590
2597 void (*mod_src)(struct bt_conn *conn, int err);
2598
2605 void (*broadcast_code)(struct bt_conn *conn, int err);
2606
2613 void (*rem_src)(struct bt_conn *conn, int err);
2614
2616 sys_snode_t _node;
2617};
2618
2634int bt_bap_broadcast_assistant_discover(struct bt_conn *conn);
2635
2661 bool start_scan);
2662
2677
2688
2699
2700
2732
2747 struct bt_conn *conn, const struct bt_bap_broadcast_assistant_add_src_param *param);
2748
2770
2785 struct bt_conn *conn, const struct bt_bap_broadcast_assistant_mod_src_param *param);
2786
2802 struct bt_conn *conn, uint8_t src_id,
2803 const uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE]);
2804
2818int bt_bap_broadcast_assistant_rem_src(struct bt_conn *conn, uint8_t src_id);
2819
2835
2836 /* end of bt_bap */
2837
2838#ifdef __cplusplus
2839}
2840#endif
2841
2842#endif /* ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_BAP_ */
Bluetooth device address definitions and utilities.
Bluetooth Audio handling.
Bluetooth subsystem core APIs.
Bluetooth connection handling.
bt_audio_dir
Audio direction from the perspective of the BAP Unicast Server / BAP Broadcast Sink.
Definition audio.h:796
bt_audio_location
Location values for BT Audio.
Definition audio.h:590
bt_audio_metadata_type
Codec metadata type IDs.
Definition audio.h:432
bt_audio_context
Audio Context Type for Generic Audio.
Definition audio.h:303
int bt_bap_broadcast_sink_create(struct bt_le_per_adv_sync *pa_sync, uint32_t broadcast_id, struct bt_bap_broadcast_sink **sink)
Create a Broadcast Sink from a periodic advertising sync.
int bt_bap_broadcast_sink_stop(struct bt_bap_broadcast_sink *sink)
Stop audio broadcast sink.
int bt_bap_broadcast_sink_register_cb(struct bt_bap_broadcast_sink_cb *cb)
Register Broadcast sink callbacks.
int bt_bap_broadcast_sink_delete(struct bt_bap_broadcast_sink *sink)
Release a broadcast sink.
int bt_bap_broadcast_sink_sync(struct bt_bap_broadcast_sink *sink, uint32_t indexes_bitfield, struct bt_bap_stream *streams[], const uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE])
Sync to a broadcaster's audio.
int bt_bap_broadcast_source_delete(struct bt_bap_broadcast_source *source)
Delete audio broadcast source.
int bt_bap_broadcast_source_stop(struct bt_bap_broadcast_source *source)
Stop audio broadcast source.
int bt_bap_broadcast_source_reconfig(struct bt_bap_broadcast_source *source, struct bt_bap_broadcast_source_param *param)
Reconfigure audio broadcast source.
int bt_bap_broadcast_source_start(struct bt_bap_broadcast_source *source, struct bt_le_ext_adv *adv)
Start audio broadcast source.
int bt_bap_broadcast_source_create(struct bt_bap_broadcast_source_param *param, struct bt_bap_broadcast_source **source)
Create audio broadcast source.
int bt_bap_broadcast_source_get_base(struct bt_bap_broadcast_source *source, struct net_buf_simple *base_buf)
Get the Broadcast Audio Stream Endpoint of a broadcast source.
int bt_bap_broadcast_source_update_metadata(struct bt_bap_broadcast_source *source, const uint8_t meta[], size_t meta_len)
Modify the metadata of an audio broadcast source.
int bt_bap_base_get_subgroup_bis_count(const struct bt_bap_base_subgroup *subgroup)
Get the BIS count of a subgroup.
int bt_bap_base_get_subgroup_codec_data(const struct bt_bap_base_subgroup *subgroup, uint8_t **data)
Get the codec configuration data of a subgroup.
const struct bt_bap_base * bt_bap_base_get_base_from_ad(const struct bt_data *ad)
Generate a pointer to a BASE from periodic advertising data.
int bt_bap_base_subgroup_get_bis_indexes(const struct bt_bap_base_subgroup *subgroup, uint32_t *bis_indexes)
Get all BIS indexes of a subgroup.
int bt_bap_base_subgroup_foreach_bis(const struct bt_bap_base_subgroup *subgroup, bool(*func)(const struct bt_bap_base_subgroup_bis *bis, void *user_data), void *user_data)
Iterate on all BIS in the subgroup.
int bt_bap_base_get_size(const struct bt_bap_base *base)
Get the size of a BASE.
int bt_bap_base_foreach_subgroup(const struct bt_bap_base *base, bool(*func)(const struct bt_bap_base_subgroup *subgroup, void *user_data), void *user_data)
Iterate on all subgroups in the BASE.
int bt_bap_base_get_bis_indexes(const struct bt_bap_base *base, uint32_t *bis_indexes)
Get all BIS indexes of a BASE.
int bt_bap_base_subgroup_codec_to_codec_cfg(const struct bt_bap_base_subgroup *subgroup, struct bt_audio_codec_cfg *codec_cfg)
Store subgroup codec data in a Codec config parsing APIs.
int bt_bap_base_subgroup_bis_codec_to_codec_cfg(const struct bt_bap_base_subgroup_bis *bis, struct bt_audio_codec_cfg *codec_cfg)
Store BIS codec configuration data in a Codec config parsing APIs.
int bt_bap_base_get_subgroup_count(const struct bt_bap_base *base)
Get the subgroup count of a BASE.
int bt_bap_base_get_subgroup_codec_id(const struct bt_bap_base_subgroup *subgroup, struct bt_bap_base_codec_id *codec_id)
Get the codec ID of a subgroup.
int bt_bap_base_get_pres_delay(const struct bt_bap_base *base)
Get the presentation delay value of a BASE.
int bt_bap_base_get_subgroup_codec_meta(const struct bt_bap_base_subgroup *subgroup, uint8_t **meta)
Get the codec metadata of a subgroup.
int bt_bap_unicast_group_delete(struct bt_bap_unicast_group *unicast_group)
Delete audio unicast group.
int bt_bap_unicast_group_add_streams(struct bt_bap_unicast_group *unicast_group, struct bt_bap_unicast_group_stream_pair_param params[], size_t num_param)
Add streams to a unicast group as a unicast client.
int bt_bap_unicast_group_create(struct bt_bap_unicast_group_param *param, struct bt_bap_unicast_group **unicast_group)
Create unicast group.
int bt_bap_unicast_group_reconfig(struct bt_bap_unicast_group *unicast_group, const struct bt_bap_unicast_group_param *param)
Reconfigure unicast group.
int bt_bap_unicast_client_discover(struct bt_conn *conn, enum bt_audio_dir dir)
Discover remote capabilities and endpoints.
int bt_bap_unicast_client_register_cb(struct bt_bap_unicast_client_cb *cb)
Register unicast client callbacks.
void bt_bap_unicast_server_foreach_ep(struct bt_conn *conn, bt_bap_ep_func_t func, void *user_data)
Iterate through all endpoints of the given connection.
int bt_bap_unicast_server_config_ase(struct bt_conn *conn, struct bt_bap_stream *stream, struct bt_audio_codec_cfg *codec_cfg, const struct bt_bap_qos_cfg_pref *qos_pref)
Initialize and configure a new ASE.
int bt_bap_unicast_server_unregister(void)
Unregister the Unicast Server.
int bt_bap_unicast_server_register_cb(const struct bt_bap_unicast_server_cb *cb)
Register unicast server callbacks.
int bt_bap_unicast_server_register(const struct bt_bap_unicast_server_register_param *param)
Register the Unicast Server.
void(* bt_bap_ep_func_t)(struct bt_bap_ep *ep, void *user_data)
The callback function called for each endpoint.
Definition bap.h:1397
int bt_bap_unicast_server_unregister_cb(const struct bt_bap_unicast_server_cb *cb)
Unregister unicast server callbacks.
int bt_bap_broadcast_assistant_rem_src(struct bt_conn *conn, uint8_t src_id)
Remove a source from the server.
int bt_bap_stream_metadata(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len)
Change Audio Stream Metadata.
int bt_bap_stream_disable(struct bt_bap_stream *stream)
Disable Audio Stream.
int bt_bap_stream_enable(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len)
Enable Audio Stream.
bt_bap_bass_att_err
Broadcast Audio Scan Service (BASS) specific ATT error codes.
Definition bap.h:347
int bt_bap_stream_config(struct bt_conn *conn, struct bt_bap_stream *stream, struct bt_bap_ep *ep, struct bt_audio_codec_cfg *codec_cfg)
Configure Audio Stream.
bt_bap_qos_cfg_framing
QoS Framing.
Definition bap.h:84
int bt_bap_scan_delegator_set_pa_state(uint8_t src_id, enum bt_bap_pa_state pa_state)
Set the periodic advertising sync state to syncing.
int bt_bap_stream_get_tx_sync(struct bt_bap_stream *stream, struct bt_iso_tx_info *info)
Get ISO transmission timing info for a Basic Audio Profile stream.
void(* bt_bap_broadcast_assistant_write_cb)(struct bt_conn *conn, int err)
Callback function for writes.
Definition bap.h:2514
bt_bap_big_enc_state
Broadcast Isochronous Group encryption state reported by the Scan Delegator.
Definition bap.h:332
int bt_bap_stream_send(struct bt_bap_stream *stream, struct net_buf *buf, uint16_t seq_num)
Send data to Audio stream without timestamp.
int bt_bap_broadcast_assistant_unregister_cb(struct bt_bap_broadcast_assistant_cb *cb)
Unregisters the callbacks used by the Broadcast Audio Scan Service client.
int bt_bap_scan_delegator_rem_src(uint8_t src_id)
Remove a receive state source.
int bt_bap_scan_delegator_add_src(const struct bt_bap_scan_delegator_add_src_param *param)
Add a receive state source locally.
int bt_bap_scan_delegator_unregister(void)
unregister the Basic Audio Profile Scan Delegator and BASS.
int bt_bap_scan_delegator_register(struct bt_bap_scan_delegator_cb *cb)
Register the Basic Audio Profile Scan Delegator and BASS.
int bt_bap_broadcast_assistant_scan_stop(struct bt_conn *conn)
Stop remote scanning for BISes for a server.
int bt_bap_scan_delegator_set_bis_sync_state(uint8_t src_id, uint32_t bis_synced[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS])
Set the sync state of a receive state in the server.
int bt_bap_stream_start(struct bt_bap_stream *stream)
Start Audio Stream.
int bt_bap_broadcast_assistant_read_recv_state(struct bt_conn *conn, uint8_t idx)
Read the specified receive state from the server.
int bt_bap_broadcast_assistant_scan_start(struct bt_conn *conn, bool start_scan)
Scan start for BISes for a remote server.
bt_bap_ascs_reason
Response Reasons.
Definition bap.h:438
bt_bap_ascs_rsp_code
Response Status Code.
Definition bap.h:398
int bt_bap_stream_send_ts(struct bt_bap_stream *stream, struct net_buf *buf, uint16_t seq_num, uint32_t ts)
Send data to Audio stream with timestamp.
int bt_bap_stream_connect(struct bt_bap_stream *stream)
Connect unicast audio stream.
int bt_bap_broadcast_assistant_mod_src(struct bt_conn *conn, const struct bt_bap_broadcast_assistant_mod_src_param *param)
Modify a source on the server.
int bt_bap_stream_reconfig(struct bt_bap_stream *stream, struct bt_audio_codec_cfg *codec_cfg)
Reconfigure Audio Stream.
int bt_bap_stream_release(struct bt_bap_stream *stream)
Release Audio Stream.
void bt_bap_stream_cb_register(struct bt_bap_stream *stream, struct bt_bap_stream_ops *ops)
Register Audio callbacks for a stream.
int bt_bap_broadcast_assistant_discover(struct bt_conn *conn)
Discover Broadcast Audio Scan Service on the server.
void bt_bap_scan_delegator_foreach_state(bt_bap_scan_delegator_state_func_t func, void *user_data)
Iterate through all existing receive states.
int bt_bap_broadcast_assistant_register_cb(struct bt_bap_broadcast_assistant_cb *cb)
Registers the callbacks used by Broadcast Audio Scan Service client.
int bt_bap_broadcast_assistant_set_broadcast_code(struct bt_conn *conn, uint8_t src_id, const uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE])
Set a broadcast code to the specified receive state.
const struct bt_bap_scan_delegator_recv_state * bt_bap_scan_delegator_find_state(bt_bap_scan_delegator_state_func_t func, void *user_data)
Find and return a receive state based on a compare function.
int bt_bap_scan_delegator_mod_src(const struct bt_bap_scan_delegator_mod_src_param *param)
Add a receive state source locally.
bt_bap_pa_state
Periodic advertising state reported by the Scan Delegator.
Definition bap.h:314
int bt_bap_stream_qos(struct bt_conn *conn, struct bt_bap_unicast_group *group)
Configure Audio Stream QoS.
int bt_bap_broadcast_assistant_add_src(struct bt_conn *conn, const struct bt_bap_broadcast_assistant_add_src_param *param)
Add a source on the server.
int bt_bap_stream_stop(struct bt_bap_stream *stream)
Stop Audio Stream.
int bt_bap_ep_get_info(const struct bt_bap_ep *ep, struct bt_bap_ep_info *info)
Return structure holding information of audio stream endpoint.
bt_bap_ep_state
Endpoint states.
Definition bap.h:369
bool(* bt_bap_scan_delegator_state_func_t)(const struct bt_bap_scan_delegator_recv_state *recv_state, void *user_data)
Callback function for Scan Delegator receive state search functions.
Definition bap.h:2483
@ BT_BAP_QOS_CFG_CODED
LE Coded PHY.
Definition bap.h:98
@ BT_BAP_QOS_CFG_2M
LE 2M PHY.
Definition bap.h:96
@ BT_BAP_QOS_CFG_1M
LE 1M PHY.
Definition bap.h:94
@ BT_BAP_BASS_ERR_OPCODE_NOT_SUPPORTED
Opcode not supported.
Definition bap.h:349
@ BT_BAP_BASS_ERR_INVALID_SRC_ID
Invalid source ID supplied.
Definition bap.h:352
@ BT_BAP_QOS_CFG_FRAMING_FRAMED
Packets are always framed.
Definition bap.h:88
@ BT_BAP_QOS_CFG_FRAMING_UNFRAMED
Packets may be framed or unframed.
Definition bap.h:86
@ BT_BAP_BIG_ENC_STATE_BCODE_REQ
The Broadcast Isochronous Group broadcast code requested.
Definition bap.h:337
@ BT_BAP_BIG_ENC_STATE_NO_ENC
The Broadcast Isochronous Group not encrypted.
Definition bap.h:334
@ BT_BAP_BIG_ENC_STATE_BAD_CODE
The Broadcast Isochronous Group bad broadcast code.
Definition bap.h:343
@ BT_BAP_BIG_ENC_STATE_DEC
The Broadcast Isochronous Group decrypted.
Definition bap.h:340
@ BT_BAP_ASCS_REASON_NONE
No reason.
Definition bap.h:440
@ BT_BAP_ASCS_REASON_PD
Presendation delay.
Definition bap.h:458
@ BT_BAP_ASCS_REASON_FRAMING
Framing.
Definition bap.h:448
@ BT_BAP_ASCS_REASON_CODEC_DATA
Codec configuration.
Definition bap.h:444
@ BT_BAP_ASCS_REASON_SDU
Maximum SDU size.
Definition bap.h:452
@ BT_BAP_ASCS_REASON_CODEC
Codec ID.
Definition bap.h:442
@ BT_BAP_ASCS_REASON_PHY
PHY.
Definition bap.h:450
@ BT_BAP_ASCS_REASON_LATENCY
Max transport latency.
Definition bap.h:456
@ BT_BAP_ASCS_REASON_CIS
Invalid CIS mapping.
Definition bap.h:460
@ BT_BAP_ASCS_REASON_RTN
RTN.
Definition bap.h:454
@ BT_BAP_ASCS_REASON_INTERVAL
SDU interval.
Definition bap.h:446
@ BT_BAP_ASCS_RSP_CODE_INVALID_ASE_STATE
Invalid ASE state.
Definition bap.h:408
@ BT_BAP_ASCS_RSP_CODE_METADATA_INVALID
Invalid metadata.
Definition bap.h:424
@ BT_BAP_ASCS_RSP_CODE_NOT_SUPPORTED
Server did not support operation by client.
Definition bap.h:402
@ BT_BAP_ASCS_RSP_CODE_CONF_UNSUPPORTED
Configuration parameters not supported by server.
Definition bap.h:414
@ BT_BAP_ASCS_RSP_CODE_INVALID_ASE
Invalid ASE ID.
Definition bap.h:406
@ BT_BAP_ASCS_RSP_CODE_INVALID_DIR
Invalid operation for direction.
Definition bap.h:410
@ BT_BAP_ASCS_RSP_CODE_CONF_INVALID
Invalid Configuration parameters.
Definition bap.h:418
@ BT_BAP_ASCS_RSP_CODE_CAP_UNSUPPORTED
Capabilities not supported by server.
Definition bap.h:412
@ BT_BAP_ASCS_RSP_CODE_NO_MEM
Server has insufficient resources.
Definition bap.h:426
@ BT_BAP_ASCS_RSP_CODE_METADATA_REJECTED
Metadata rejected by server.
Definition bap.h:422
@ BT_BAP_ASCS_RSP_CODE_UNSPECIFIED
Unspecified error.
Definition bap.h:428
@ BT_BAP_ASCS_RSP_CODE_INVALID_LENGTH
Server rejected due to invalid operation length.
Definition bap.h:404
@ BT_BAP_ASCS_RSP_CODE_METADATA_UNSUPPORTED
Unsupported metadata.
Definition bap.h:420
@ BT_BAP_ASCS_RSP_CODE_SUCCESS
Server completed operation successfully.
Definition bap.h:400
@ BT_BAP_ASCS_RSP_CODE_CONF_REJECTED
Configuration parameters rejected by server.
Definition bap.h:416
@ BT_BAP_PA_STATE_NOT_SYNCED
The periodic advertising has not been synchronized.
Definition bap.h:316
@ BT_BAP_PA_STATE_FAILED
Failed to synchronized to periodic advertising.
Definition bap.h:325
@ BT_BAP_PA_STATE_SYNCED
Synchronized to periodic advertising.
Definition bap.h:322
@ BT_BAP_PA_STATE_INFO_REQ
Waiting for SyncInfo from Broadcast Assistant.
Definition bap.h:319
@ BT_BAP_PA_STATE_NO_PAST
No periodic advertising sync transfer receiver from Broadcast Assistant.
Definition bap.h:328
@ BT_BAP_EP_STATE_ENABLING
Audio Stream Endpoint Enabling state.
Definition bap.h:380
@ BT_BAP_EP_STATE_IDLE
Audio Stream Endpoint Idle state.
Definition bap.h:371
@ BT_BAP_EP_STATE_CODEC_CONFIGURED
Audio Stream Endpoint Codec Configured state.
Definition bap.h:374
@ BT_BAP_EP_STATE_RELEASING
Audio Stream Endpoint Streaming state.
Definition bap.h:389
@ BT_BAP_EP_STATE_QOS_CONFIGURED
Audio Stream Endpoint QoS Configured state.
Definition bap.h:377
@ BT_BAP_EP_STATE_DISABLING
Audio Stream Endpoint Disabling state.
Definition bap.h:386
@ BT_BAP_EP_STATE_STREAMING
Audio Stream Endpoint Streaming state.
Definition bap.h:383
#define BT_ISO_BROADCAST_CODE_SIZE
Broadcast code size.
Definition iso.h:129
struct _snode sys_snode_t
Single-linked list node structure.
Definition slist.h:39
#define BIT(n)
Unsigned integer with bit position n set (signed in assembly language).
Definition util_macro.h:44
Bluetooth ISO handling.
Buffer management.
state
Definition parser_state.h:29
#define bool
Definition stdbool.h:13
__UINT32_TYPE__ uint32_t
Definition stdint.h:90
__UINT8_TYPE__ uint8_t
Definition stdint.h:88
__UINT16_TYPE__ uint16_t
Definition stdint.h:89
Bluetooth LE Device Address.
Definition addr.h:49
Codec capability structure.
Definition audio.h:684
Codec specific configuration structure.
Definition audio.h:718
Structure storing values of fields of ASE Control Point notification.
Definition bap.h:464
enum bt_bap_ascs_reason reason
Response reason.
Definition bap.h:501
enum bt_audio_metadata_type metadata_type
Response metadata type.
Definition bap.h:511
enum bt_bap_ascs_rsp_code code
Value of the Response Code field.
Definition bap.h:478
Codec ID structure for a Broadcast Audio Source Endpoint (BASE)
Definition bap.h:1800
uint16_t cid
Codec Company ID.
Definition bap.h:1804
uint16_t vid
Codec Company Vendor ID.
Definition bap.h:1806
uint8_t id
Codec ID.
Definition bap.h:1802
BIS structure for each BIS in a Broadcast Audio Source Endpoint (BASE) subgroup.
Definition bap.h:1810
uint8_t * data
Codec Specific Data.
Definition bap.h:1816
uint8_t data_len
Codec Specific Data length.
Definition bap.h:1814
uint8_t index
Unique index of the BIS.
Definition bap.h:1812
Struct to hold subgroup specific information for the receive state.
Definition bap.h:537
uint8_t metadata[CONFIG_BT_AUDIO_CODEC_CFG_MAX_METADATA_SIZE]
The metadata.
Definition bap.h:546
uint32_t bis_sync
BIS synced bitfield.
Definition bap.h:539
uint8_t metadata_len
Length of the metadata.
Definition bap.h:542
Parameters for adding a source to a Broadcast Audio Scan Service server.
Definition bap.h:2702
uint8_t num_subgroups
Number of subgroups.
Definition bap.h:2723
bt_addr_le_t addr
Address of the advertiser.
Definition bap.h:2704
uint8_t adv_sid
SID of the advertising set.
Definition bap.h:2707
struct bt_bap_bass_subgroup * subgroups
Pointer to array of subgroups.
Definition bap.h:2730
uint16_t pa_interval
Periodic advertising interval in milliseconds.
Definition bap.h:2720
bool pa_sync
Whether to sync to periodic advertisements.
Definition bap.h:2710
uint32_t broadcast_id
24-bit broadcast ID
Definition bap.h:2713
Struct to hold the Basic Audio Profile Broadcast Assistant callbacks.
Definition bap.h:2522
void(* discover)(struct bt_conn *conn, int err, uint8_t recv_state_count)
Callback function for bt_bap_broadcast_assistant_discover.
Definition bap.h:2532
void(* broadcast_code)(struct bt_conn *conn, int err)
Callback function for bt_bap_broadcast_assistant_set_broadcast_code().
Definition bap.h:2605
void(* recv_state)(struct bt_conn *conn, int err, const struct bt_bap_scan_delegator_recv_state *state)
Callback function for when a receive state is read or updated.
Definition bap.h:2556
void(* scan_stop)(struct bt_conn *conn, int err)
Callback function for bt_bap_broadcast_assistant_scan_stop().
Definition bap.h:2581
void(* mod_src)(struct bt_conn *conn, int err)
Callback function for bt_bap_broadcast_assistant_mod_src().
Definition bap.h:2597
void(* scan)(const struct bt_le_scan_recv_info *info, uint32_t broadcast_id)
Callback function for Broadcast Audio Scan Service client scan results.
Definition bap.h:2544
void(* scan_start)(struct bt_conn *conn, int err)
Callback function for bt_bap_broadcast_assistant_scan_start().
Definition bap.h:2573
void(* add_src)(struct bt_conn *conn, int err)
Callback function for bt_bap_broadcast_assistant_add_src().
Definition bap.h:2589
void(* rem_src)(struct bt_conn *conn, int err)
Callback function for bt_bap_broadcast_assistant_rem_src().
Definition bap.h:2613
void(* recv_state_removed)(struct bt_conn *conn, uint8_t src_id)
Callback function for when a receive state is removed.
Definition bap.h:2565
Parameters for modifying a source.
Definition bap.h:2750
struct bt_bap_bass_subgroup * subgroups
Pointer to array of subgroups.
Definition bap.h:2768
uint8_t num_subgroups
Number of subgroups.
Definition bap.h:2765
uint8_t src_id
Source ID of the receive state.
Definition bap.h:2752
bool pa_sync
Whether to sync to periodic advertisements.
Definition bap.h:2755
uint16_t pa_interval
Periodic advertising interval.
Definition bap.h:2762
Broadcast Audio Sink callback structure.
Definition bap.h:2214
void(* base_recv)(struct bt_bap_broadcast_sink *sink, const struct bt_bap_base *base, size_t base_size)
Broadcast Audio Source Endpoint (BASE) received.
Definition bap.h:2225
void(* syncable)(struct bt_bap_broadcast_sink *sink, const struct bt_iso_biginfo *biginfo)
Broadcast sink is syncable.
Definition bap.h:2240
Broadcast Source create parameters.
Definition bap.h:2029
uint16_t iso_interval
ISO interval.
Definition bap.h:2089
uint8_t packing
Broadcast Source packing mode.
Definition bap.h:2046
uint8_t pto
Pre-transmission offset.
Definition bap.h:2080
size_t params_count
The number of parameters in subgroup_params.
Definition bap.h:2031
struct bt_bap_broadcast_source_subgroup_param * params
Array of stream parameters.
Definition bap.h:2034
uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE]
Broadcast code.
Definition bap.h:2061
bool encryption
Whether or not to encrypt the streams.
Definition bap.h:2049
uint8_t irc
Immediate Repetition Count.
Definition bap.h:2071
struct bt_bap_qos_cfg * qos
Quality of Service configuration.
Definition bap.h:2037
Broadcast Source stream parameters.
Definition bap.h:1999
uint8_t * data
BIS Codec Specific Configuration.
Definition bap.h:2012
struct bt_bap_stream * stream
Audio stream.
Definition bap.h:2001
size_t data_len
The number of elements in the data array.
Definition bap.h:2009
Broadcast Source subgroup parameters.
Definition bap.h:2017
struct bt_audio_codec_cfg * codec_cfg
Subgroup Codec configuration.
Definition bap.h:2025
size_t params_count
The number of parameters in stream_params.
Definition bap.h:2019
struct bt_bap_broadcast_source_stream_param * params
Array of stream parameters.
Definition bap.h:2022
Structure holding information of audio stream endpoint.
Definition bap.h:693
uint8_t id
The ID of the endpoint.
Definition bap.h:695
bool can_recv
True if the stream associated with the endpoint is able to receive data.
Definition bap.h:710
struct bt_iso_chan * iso_chan
The isochronous channel associated with the endpoint.
Definition bap.h:704
enum bt_bap_ep_state state
The state of the endpoint.
Definition bap.h:698
struct bt_bap_ep * paired_ep
Pointer to paired endpoint if the endpoint is part of a bidirectional CIS, otherwise NULL.
Definition bap.h:715
enum bt_audio_dir dir
Capabilities type.
Definition bap.h:701
bool can_send
True if the stream associated with the endpoint is able to send data.
Definition bap.h:707
const struct bt_bap_qos_cfg_pref * qos_pref
Pointer to the preferred QoS settings associated with the endpoint.
Definition bap.h:718
Audio Stream Quality of Service Preference structure.
Definition bap.h:246
uint32_t pref_pd_min
Preferred minimum Presentation Delay in microseconds.
Definition bap.h:301
uint8_t rtn
Preferred Retransmission Number.
Definition bap.h:268
bool unframed_supported
Unframed PDUs supported.
Definition bap.h:253
uint32_t pd_min
Minimum Presentation Delay in microseconds.
Definition bap.h:284
uint32_t pd_max
Maximum Presentation Delay in microseconds.
Definition bap.h:293
uint8_t phy
Preferred PHY bitfield.
Definition bap.h:261
uint32_t pref_pd_max
Preferred maximum Presentation Delay in microseconds.
Definition bap.h:310
uint16_t latency
Preferred Transport Latency.
Definition bap.h:275
QoS configuration structure.
Definition bap.h:128
uint16_t sdu
Maximum SDU size.
Definition bap.h:173
uint8_t burst_number
Burst number.
Definition bap.h:211
enum bt_bap_qos_cfg_framing framing
QoS Framing.
Definition bap.h:150
uint16_t latency
Maximum Transport Latency.
Definition bap.h:182
uint8_t num_subevents
Number of subevents.
Definition bap.h:220
uint8_t rtn
Retransmission Number.
Definition bap.h:166
uint32_t interval
SDU Interval.
Definition bap.h:190
uint8_t phy
PHY.
Definition bap.h:158
uint16_t max_pdu
Maximum PDU size.
Definition bap.h:204
uint32_t pd
Presentation Delay in microseconds.
Definition bap.h:139
Parameters for bt_bap_scan_delegator_add_src()
Definition bap.h:2385
uint8_t num_subgroups
Number of subgroups.
Definition bap.h:2399
enum bt_bap_big_enc_state encrypt_state
The broadcast isochronous group encryption state.
Definition bap.h:2393
bt_addr_le_t addr
Periodic Advertiser Address.
Definition bap.h:2387
uint8_t sid
Advertiser SID.
Definition bap.h:2390
uint32_t broadcast_id
The 24-bit broadcast ID.
Definition bap.h:2396
struct bt_bap_bass_subgroup subgroups[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS]
Subgroup specific information.
Definition bap.h:2402
Struct to hold the Basic Audio Profile Scan Delegator callbacks.
Definition bap.h:593
int(* pa_sync_req)(struct bt_conn *conn, const struct bt_bap_scan_delegator_recv_state *recv_state, bool past_avail, uint16_t pa_interval)
Periodic advertising sync request.
Definition bap.h:622
int(* pa_sync_term_req)(struct bt_conn *conn, const struct bt_bap_scan_delegator_recv_state *recv_state)
Periodic advertising sync termination request.
Definition bap.h:639
void(* recv_state_updated)(struct bt_conn *conn, const struct bt_bap_scan_delegator_recv_state *recv_state)
Receive state updated.
Definition bap.h:603
void(* broadcast_code)(struct bt_conn *conn, const struct bt_bap_scan_delegator_recv_state *recv_state, const uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE])
Broadcast code received.
Definition bap.h:653
int(* bis_sync_req)(struct bt_conn *conn, const struct bt_bap_scan_delegator_recv_state *recv_state, const uint32_t bis_sync_req[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS])
Broadcast Isochronous Stream synchronize request.
Definition bap.h:677
void(* scanning_state)(struct bt_conn *conn, bool is_scanning)
Broadcast Assistant scanning state callback.
Definition bap.h:689
Parameters for bt_bap_scan_delegator_mod_src()
Definition bap.h:2421
uint32_t broadcast_id
The 24-bit broadcast ID.
Definition bap.h:2429
struct bt_bap_bass_subgroup subgroups[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS]
Subgroup specific information.
Definition bap.h:2440
uint8_t num_subgroups
Number of subgroups.
Definition bap.h:2432
uint8_t src_id
The periodic adverting sync.
Definition bap.h:2423
enum bt_bap_big_enc_state encrypt_state
The broadcast isochronous group encryption state.
Definition bap.h:2426
Represents the Broadcast Audio Scan Service receive state.
Definition bap.h:551
uint8_t src_id
The source ID
Definition bap.h:553
uint8_t bad_code[BT_ISO_BROADCAST_CODE_SIZE]
The bad broadcast code.
Definition bap.h:575
enum bt_bap_pa_state pa_sync_state
The periodic adverting sync state.
Definition bap.h:562
bt_addr_le_t addr
The Bluetooth address.
Definition bap.h:556
uint8_t adv_sid
The advertising set ID.
Definition bap.h:559
uint8_t num_subgroups
Number of subgroups.
Definition bap.h:578
uint32_t broadcast_id
The 24-bit broadcast ID.
Definition bap.h:568
enum bt_bap_big_enc_state encrypt_state
The broadcast isochronous group encryption state.
Definition bap.h:565
struct bt_bap_bass_subgroup subgroups[CONFIG_BT_BAP_BASS_MAX_SUBGROUPS]
Subgroup specific information.
Definition bap.h:585
Stream operation.
Definition bap.h:781
void(* recv)(struct bt_bap_stream *stream, const struct bt_iso_recv_info *info, struct net_buf *buf)
Stream audio HCI receive callback.
Definition bap.h:874
void(* enabled)(struct bt_bap_stream *stream)
Stream enabled callback.
Definition bap.h:810
void(* sent)(struct bt_bap_stream *stream)
Stream audio HCI sent callback.
Definition bap.h:891
void(* released)(struct bt_bap_stream *stream)
Stream released callback.
Definition bap.h:839
void(* disabled)(struct bt_bap_stream *stream)
Stream disabled callback.
Definition bap.h:829
void(* configured)(struct bt_bap_stream *stream, const struct bt_bap_qos_cfg_pref *pref)
Stream configured callback.
Definition bap.h:791
void(* connected)(struct bt_bap_stream *stream)
Isochronous channel connected callback.
Definition bap.h:906
void(* metadata_updated)(struct bt_bap_stream *stream)
Stream metadata updated callback.
Definition bap.h:820
void(* started)(struct bt_bap_stream *stream)
Stream started callback.
Definition bap.h:850
void(* disconnected)(struct bt_bap_stream *stream, uint8_t reason)
Isochronous channel disconnected callback.
Definition bap.h:920
void(* stopped)(struct bt_bap_stream *stream, uint8_t reason)
Stream stopped callback.
Definition bap.h:860
void(* qos_set)(struct bt_bap_stream *stream)
Stream QoS set callback.
Definition bap.h:801
Basic Audio Profile stream structure.
Definition bap.h:740
void * group
Definition bap.h:766
struct bt_audio_codec_cfg * codec_cfg
Codec Configuration.
Definition bap.h:748
struct bt_bap_qos_cfg * qos
QoS Configuration.
Definition bap.h:751
struct bt_bap_stream_ops * ops
Audio stream operations.
Definition bap.h:754
struct bt_conn * conn
Connection reference.
Definition bap.h:742
struct bt_bap_iso * bap_iso
Definition bap.h:762
struct bt_bap_ep * ep
Endpoint reference.
Definition bap.h:745
void * user_data
Stream user data.
Definition bap.h:769
Unicast Client callback structure.
Definition bap.h:1572
void(* enable)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_enable().
Definition bap.h:1639
void(* discover)(struct bt_conn *conn, int err, enum bt_audio_dir dir)
BAP discovery callback function.
Definition bap.h:1753
void(* qos)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_qos().
Definition bap.h:1626
void(* pac_record)(struct bt_conn *conn, enum bt_audio_dir dir, const struct bt_audio_codec_cap *codec_cap)
Remote Published Audio Capability (PAC) record discovered.
Definition bap.h:1725
void(* disable)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_disable().
Definition bap.h:1682
void(* start)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_start().
Definition bap.h:1654
void(* location)(struct bt_conn *conn, enum bt_audio_dir dir, enum bt_audio_location loc)
Remote Unicast Server Audio Locations.
Definition bap.h:1585
void(* metadata)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_metadata().
Definition bap.h:1695
void(* release)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_release().
Definition bap.h:1708
void(* stop)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_stop().
Definition bap.h:1669
void(* available_contexts)(struct bt_conn *conn, enum bt_audio_context snk_ctx, enum bt_audio_context src_ctx)
Remote Unicast Server Available Contexts.
Definition bap.h:1599
void(* endpoint)(struct bt_conn *conn, enum bt_audio_dir dir, struct bt_bap_ep *ep)
Remote Audio Stream Endpoint (ASE) discovered.
Definition bap.h:1739
void(* config)(struct bt_bap_stream *stream, enum bt_bap_ascs_rsp_code rsp_code, enum bt_bap_ascs_reason reason)
Callback function for bt_bap_stream_config() and bt_bap_stream_reconfig().
Definition bap.h:1611
Parameters for the creating unicast groups with bt_bap_unicast_group_create()
Definition bap.h:1454
uint16_t iso_interval
ISO interval.
Definition bap.h:1498
uint8_t packing
Unicast Group packing mode.
Definition bap.h:1468
uint8_t p_to_c_ft
Peripheral to Central flush timeout.
Definition bap.h:1489
uint8_t c_to_p_ft
Central to Peripheral flush timeout.
Definition bap.h:1479
size_t params_count
The number of parameters in params.
Definition bap.h:1456
struct bt_bap_unicast_group_stream_pair_param * params
Array of stream parameters.
Definition bap.h:1459
Parameter struct for the unicast group functions.
Definition bap.h:1445
struct bt_bap_unicast_group_stream_param * rx_param
Pointer to a receiving stream parameters.
Definition bap.h:1447
struct bt_bap_unicast_group_stream_param * tx_param
Pointer to a transmitting stream parameters.
Definition bap.h:1450
Parameter struct for each stream in the unicast group.
Definition bap.h:1431
struct bt_bap_qos_cfg * qos
The QoS settings for the stream object.
Definition bap.h:1436
struct bt_bap_stream * stream
Pointer to a stream object.
Definition bap.h:1433
Unicast Server callback structure.
Definition bap.h:1188
int(* disable)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp)
Stream Disable request callback.
Definition bap.h:1303
int(* qos)(struct bt_bap_stream *stream, const struct bt_bap_qos_cfg *qos, struct bt_bap_ascs_rsp *rsp)
Stream QoS request callback.
Definition bap.h:1244
int(* start)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp)
Stream Start request callback.
Definition bap.h:1274
int(* metadata)(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len, struct bt_bap_ascs_rsp *rsp)
Stream Metadata update request callback.
Definition bap.h:1289
int(* enable)(struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len, struct bt_bap_ascs_rsp *rsp)
Stream Enable request callback.
Definition bap.h:1260
int(* reconfig)(struct bt_bap_stream *stream, enum bt_audio_dir dir, const struct bt_audio_codec_cfg *codec_cfg, struct bt_bap_qos_cfg_pref *const pref, struct bt_bap_ascs_rsp *rsp)
Stream reconfig request callback.
Definition bap.h:1227
int(* stop)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp)
Stream Stop callback.
Definition bap.h:1316
int(* release)(struct bt_bap_stream *stream, struct bt_bap_ascs_rsp *rsp)
Stream release callback.
Definition bap.h:1330
int(* config)(struct bt_conn *conn, const struct bt_bap_ep *ep, enum bt_audio_dir dir, const struct bt_audio_codec_cfg *codec_cfg, struct bt_bap_stream **stream, struct bt_bap_qos_cfg_pref *const pref, struct bt_bap_ascs_rsp *rsp)
Endpoint config request callback.
Definition bap.h:1207
Structure for registering Unicast Server.
Definition bap.h:924
uint8_t snk_cnt
Sink Count to register.
Definition bap.h:930
uint8_t src_cnt
Source Count to register.
Definition bap.h:936
Bluetooth data.
Definition bluetooth.h:456
Broadcast Isochronous Group (BIG) information.
Definition iso.h:621
ISO Channel structure.
Definition iso.h:180
ISO Meta Data structure for received ISO packets.
Definition iso.h:330
ISO Meta Data structure for transmitted ISO packets.
Definition iso.h:346
LE advertisement and scan response packet information.
Definition bluetooth.h:2206
Group structure.
Definition grp.h:18
Simple network buffer representation.
Definition net_buf.h:89
Network buffer representation.
Definition net_buf.h:1006
Macro utilities.