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Bluetooth: BAP: Fix BIS_Sync value in update_recv_state_base

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The BASE doesn't affect the BIS sync value, and should thus not
change it.

This fixes a bug where the broadcast sink may prematurely
set the BIS sync value to e.g. 1 before actually
syncing to the BIG.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen 2024-12-09 09:52:55 +01:00 committed by Benjamin Cabé
parent 6dce233265
commit 1f4ca01c86
1 changed files with 2 additions and 3 deletions
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5
subsys/bluetooth/audio/bap_broadcast_sink.c
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@ -542,10 +542,9 @@ static void update_recv_state_base(const struct bt_bap_broadcast_sink *sink,
mod_src_param.num_subgroups = sink->subgroup_count;
for (uint8_t i = 0U; i < sink->subgroup_count; i++) {
struct bt_bap_bass_subgroup *subgroup_param = &mod_src_param.subgroups[i];
const struct bt_bap_broadcast_sink_subgroup *sink_subgroup = &sink->subgroups[i];
/* Set the bis_sync value to the indexes available per subgroup */
subgroup_param->bis_sync = sink_subgroup->bis_indexes & sink->indexes_bitfield;
/* Leave the bis_sync unchanged */
subgroup_param->bis_sync = recv_state->subgroups[i].bis_sync;
}
err = bt_bap_scan_delegator_mod_src(&mod_src_param);