The function is used to verify if all the streams from a BIG are in the
same state, and if so it returns the number of BISes in the BIG.
Else, return 0.
---
src/shared/bap.c | 33 +++++++++++++++++++++++++++++++++
src/shared/bap.h | 2 ++
2 files changed, 35 insertions(+)
diff --git a/src/shared/bap.c b/src/shared/bap.c
index 524bfa058..49d9838fb 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -6115,3 +6115,36 @@ struct iovec *bt_bap_stream_get_base(struct bt_bap_stream *stream)
return base_iov;
}
+
+/*
+ * Check the state of all streams with the same BIG ID.
+ * If all the streams are in the checked state, return
+ * number of this streams. Else, return 0.
+ */
+uint8_t bt_bap_get_streams_by_state(struct bt_bap_stream *stream,
+ uint8_t test_state)
+{
+ const struct queue_entry *entry;
+ struct bt_bap_stream *ent_stream;
+ uint8_t nb = 0;
+
+ for (entry = queue_get_entries(stream->bap->streams);
+ entry; entry = entry->next) {
+ ent_stream = entry->data;
+
+ if (ent_stream == stream) {
+ nb++;
+ continue;
+ }
+
+ if (ent_stream->qos.bcast.big != stream->qos.bcast.big)
+ continue;
+
+ if (ent_stream->bcast_state != test_state)
+ return 0;
+
+ nb++;
+ }
+
+ return nb;
+}
diff --git a/src/shared/bap.h b/src/shared/bap.h
index 2c3550921..a37e1528e 100644
--- a/src/shared/bap.h
+++ b/src/shared/bap.h
@@ -323,3 +323,5 @@ void bt_bap_update_bcast_source(struct bt_bap_pac *pac,
bool bt_bap_pac_bcast_is_local(struct bt_bap *bap, struct bt_bap_pac *pac);
struct iovec *bt_bap_stream_get_base(struct bt_bap_stream *stream);
+uint8_t bt_bap_get_streams_by_state(struct bt_bap_stream *stream,
+ uint8_t test_state);
--
2.39.2
