Add utilitary function to check if the information from a BIS is matching
the capabilities in bt_bap. This utilitary is used when parsing the BASE
data so that we can decide if we create a new setup/stream/transport for
it, or advance to the next BIS.
---
src/shared/bap.c | 21 +++++++++++++++++++++
src/shared/bap.h | 7 +++++++
2 files changed, 28 insertions(+)
diff --git a/src/shared/bap.c b/src/shared/bap.c
index 919ecbb6a016..c927ddc21572 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -6521,3 +6521,24 @@ void bt_bap_add_bis(struct bt_bap *bap, uint8_t bis_index,
cleanup:
util_iov_free(merge_data.result, 1);
}
+
+void bt_bap_verify_bis(struct bt_bap *bap, uint8_t bis_index,
+ struct bt_bap_codec *codec,
+ struct iovec *l2_caps,
+ struct iovec *l3_caps,
+ struct bt_bap_pac **lpac,
+ struct iovec **caps)
+{
+ struct bt_ltv_extract merge_data = {0};
+
+ merge_data.src = l3_caps;
+ merge_data.result = new0(struct iovec, 1);
+
+ /* Create a Codec Specific Configuration with LTVs at level 2 (subgroup)
+ * overwritten by LTVs at level 3 (BIS)
+ */
+ util_ltv_foreach(l2_caps->iov_base,
+ l2_caps->iov_len,
+ NULL,
+ bap_sink_check_level2_ltv, &merge_data);
+}
diff --git a/src/shared/bap.h b/src/shared/bap.h
index 62e2104850c7..c9cc4c3a4db7 100644
--- a/src/shared/bap.h
+++ b/src/shared/bap.h
@@ -257,3 +257,10 @@ void bt_bap_add_bis(struct bt_bap *bap, uint8_t bis_index,
struct iovec *l3_caps,
struct iovec *meta);
+void bt_bap_verify_bis(struct bt_bap *bap, uint8_t bis_index,
+ struct bt_bap_codec *codec,
+ struct iovec *l2_caps,
+ struct iovec *l3_caps,
+ struct bt_bap_pac **lpac,
+ struct iovec **caps);
+
--
2.40.1
