This adds support to provide Audio Locations for BAP Sink and Source Endpoints
---
profiles/audio/media.c | 2 +-
src/shared/bap.c | 56 ++++++++++++++++++++++++++++++++----------
src/shared/bap.h | 6 +++--
3 files changed, 48 insertions(+), 16 deletions(-)
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index 51e3ab65d12d..d063bbf11cf9 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -1250,7 +1250,7 @@ static bool endpoint_init_pac(struct media_endpoint *endpoint, uint8_t type,
endpoint->pac = bt_bap_add_vendor_pac(db, name, type, endpoint->codec,
endpoint->cid, endpoint->vid, &endpoint->qos,
- &data, metadata);
+ &data, metadata, endpoint->location);
if (!endpoint->pac) {
error("Unable to create PAC");
free(metadata);
diff --git a/src/shared/bap.c b/src/shared/bap.c
index 925501c48d98..bee19039900f 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -190,6 +190,7 @@ struct bt_bap_pac {
uint8_t type;
struct bt_bap_codec codec;
struct bt_bap_pac_qos qos;
+ uint32_t location;
struct iovec *data;
struct iovec *metadata;
struct bt_bap_pac_ops *ops;
@@ -368,6 +369,14 @@ static void pac_foreach(void *data, void *user_data)
meta->len = 0;
}
+static void get_pac_loc(void *data, void *user_data)
+{
+ struct bt_bap_pac *pac = data;
+ uint32_t *location = user_data;
+
+ *location |= pac->location;
+}
+
static void pacs_sink_read(struct gatt_db_attribute *attrib,
unsigned int id, uint16_t offset,
uint8_t opcode, struct bt_att *att,
@@ -395,7 +404,15 @@ static void pacs_sink_loc_read(struct gatt_db_attribute *attrib,
void *user_data)
{
struct bt_pacs *pacs = user_data;
- uint32_t value = cpu_to_le32(pacs->sink_loc_value);
+ struct bt_bap_db *bdb = pacs->bdb;
+ uint32_t value;
+
+ queue_foreach(bdb->sinks, get_pac_loc, &pacs->sink_loc_value);
+ if (pacs->sink_loc_value)
+ value = cpu_to_le32(pacs->sink_loc_value);
+ else
+ /* Set default value */
+ value = cpu_to_le32(PACS_SNK_LOCATION);
gatt_db_attribute_read_result(attrib, id, 0, (void *) &value,
sizeof(value));
@@ -428,7 +445,15 @@ static void pacs_source_loc_read(struct gatt_db_attribute *attrib,
void *user_data)
{
struct bt_pacs *pacs = user_data;
- uint32_t value = cpu_to_le32(pacs->source_loc_value);
+ struct bt_bap_db *bdb = pacs->bdb;
+ uint32_t value;
+
+ queue_foreach(bdb->sources, get_pac_loc, &pacs->source_loc_value);
+ if (pacs->source_loc_value)
+ value = cpu_to_le32(pacs->source_loc_value);
+ else
+ /* Set default value */
+ value = cpu_to_le32(PACS_SRC_LOCATION);
gatt_db_attribute_read_result(attrib, id, 0, (void *) &value,
sizeof(value));
@@ -474,9 +499,8 @@ static struct bt_pacs *pacs_new(struct gatt_db *db)
pacs = new0(struct bt_pacs, 1);
- /* Set default values */
- pacs->sink_loc_value = PACS_SNK_LOCATION;
- pacs->source_loc_value = PACS_SRC_LOCATION;
+ pacs->sink_loc_value = 0;
+ pacs->source_loc_value = 0;
pacs->sink_context_value = PACS_SNK_CTXT;
pacs->source_context_value = PACS_SRC_CTXT;
pacs->supported_sink_context_value = PACS_SUPPORTED_SNK_CTXT;
@@ -2451,7 +2475,8 @@ static struct bt_bap_pac *bap_pac_new(struct bt_bap_db *bdb, const char *name,
struct bt_bap_codec *codec,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata)
+ struct iovec *metadata,
+ uint32_t location)
{
struct bt_bap_pac *pac;
@@ -2468,6 +2493,8 @@ static struct bt_bap_pac *bap_pac_new(struct bt_bap_db *bdb, const char *name,
if (qos)
pac->qos = *qos;
+ pac->location = location;
+
return pac;
}
@@ -2679,7 +2706,8 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
uint8_t id, uint16_t cid, uint16_t vid,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata)
+ struct iovec *metadata,
+ uint32_t location)
{
struct bt_bap_db *bdb;
struct bt_bap_pac *pac, *pac_broadcast_sink;
@@ -2699,7 +2727,8 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
codec.cid = cid;
codec.vid = vid;
- pac = bap_pac_new(bdb, name, type, &codec, qos, data, metadata);
+ pac = bap_pac_new(bdb, name, type, &codec, qos, data, metadata,
+ location);
switch (type) {
case BT_BAP_SINK:
@@ -2716,7 +2745,7 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
*/
pac_broadcast_sink = bap_pac_new(bdb, name,
BT_BAP_BCAST_SINK, &codec, qos,
- data, metadata);
+ data, metadata, 0);
bap_add_broadcast_sink(pac_broadcast_sink);
}
break;
@@ -2737,10 +2766,11 @@ struct bt_bap_pac *bt_bap_add_pac(struct gatt_db *db, const char *name,
uint8_t type, uint8_t id,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata)
+ struct iovec *metadata,
+ uint32_t location)
{
return bt_bap_add_vendor_pac(db, name, type, id, 0x0000, 0x0000, qos,
- data, metadata);
+ data, metadata, location);
}
uint8_t bt_bap_pac_get_type(struct bt_bap_pac *pac)
@@ -3256,7 +3286,7 @@ static void bap_parse_pacs(struct bt_bap *bap, uint8_t type,
}
pac = bap_pac_new(bap->rdb, NULL, type, &p->codec, NULL, &data,
- &metadata);
+ &metadata, 0);
if (!pac)
continue;
@@ -5481,7 +5511,7 @@ bool bt_bap_new_bcast_source(struct bt_bap *bap, const char *name)
return true;
pac_broadcast_source = bap_pac_new(bap->rdb, name, BT_BAP_BCAST_SOURCE,
- NULL, NULL, NULL, NULL);
+ NULL, NULL, NULL, NULL, 0);
queue_push_tail(bap->rdb->broadcast_sources, pac_broadcast_source);
if (!pac_broadcast_source)
diff --git a/src/shared/bap.h b/src/shared/bap.h
index ebe4dbf7d858..10e82f35e547 100644
--- a/src/shared/bap.h
+++ b/src/shared/bap.h
@@ -141,13 +141,15 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
uint8_t id, uint16_t cid, uint16_t vid,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata);
+ struct iovec *metadata,
+ uint32_t location);
struct bt_bap_pac *bt_bap_add_pac(struct gatt_db *db, const char *name,
uint8_t type, uint8_t id,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata);
+ struct iovec *metadata,
+ uint32_t location);
struct bt_bap_pac_ops {
int (*select)(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
--
2.34.1
