This updates BAP plugin with broadcast source support.
---
profiles/audio/bap.c | 436 +++++++++++++++++++++++++++++++++----
profiles/audio/media.c | 113 +++++++++-
profiles/audio/transport.c | 32 ++-
3 files changed, 519 insertions(+), 62 deletions(-)
diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c
index cbaf705c0..fb8188819 100644
--- a/profiles/audio/bap.c
+++ b/profiles/audio/bap.c
@@ -82,13 +82,25 @@ struct bap_data {
unsigned int pac_id;
struct queue *srcs;
struct queue *snks;
+ struct queue *bcast;
struct queue *streams;
GIOChannel *listen_io;
int selecting;
+ void *user_data;
};
static struct queue *sessions;
+static bool bap_data_set_user_data(struct bap_data *data, void *user_data)
+{
+ if (!data)
+ return false;
+
+ data->user_data = user_data;
+
+ return true;
+}
+
static void bap_debug(const char *str, void *user_data)
{
DBG_IDX(0xffff, "%s", str);
@@ -167,8 +179,10 @@ static gboolean get_uuid(const GDBusPropertyTable *property,
if (queue_find(ep->data->snks, NULL, ep))
uuid = PAC_SINK_UUID;
- else
+ if (queue_find(ep->data->srcs, NULL, ep))
uuid = PAC_SOURCE_UUID;
+ else
+ uuid = BAA_SERVICE_UUID;
dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &uuid);
@@ -254,6 +268,7 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,
{
const char *key;
struct bt_bap_io_qos io_qos;
+ bool broadcast = false;
while (dbus_message_iter_get_arg_type(props) == DBUS_TYPE_DICT_ENTRY) {
DBusMessageIter value, entry;
@@ -284,11 +299,21 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,
goto fail;
dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
+ } else if (!strcasecmp(key, "BIG")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.big);
} else if (!strcasecmp(key, "CIS")) {
if (var != DBUS_TYPE_BYTE)
goto fail;
dbus_message_iter_get_basic(&value, &qos->ucast.cis_id);
+ } else if (!strcasecmp(key, "BIS")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.bis);
} else if (!strcasecmp(key, "Interval")) {
if (var != DBUS_TYPE_UINT32)
goto fail;
@@ -342,13 +367,61 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,
goto fail;
dbus_message_iter_get_basic(&value,
- &qos->ucast.target_latency);
+ &qos->ucast.target_latency);
+ } else if (!strcasecmp(key, "Encryption")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.encryption);
+ DBG("Got Encryption for bcast");
+ broadcast = true;
+ } else if (!strcasecmp(key, "Options")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.options);
+ } else if (!strcasecmp(key, "Skip")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.skip);
+ } else if (!strcasecmp(key, "SyncTimeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_timeout);
+ } else if (!strcasecmp(key, "SyncCteType")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_cte_type);
+ } else if (!strcasecmp(key, "MSE")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.mse);
+ } else if (!strcasecmp(key, "Timeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.timeout);
}
dbus_message_iter_next(props);
}
- memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
+ if (broadcast)
+ memcpy(&qos->bcast.io_qos, &io_qos, sizeof(io_qos));
+ else
+ memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
+
return 0;
fail:
@@ -510,6 +583,8 @@ static void ep_free(void *data)
util_iov_free(ep->caps, 1);
util_iov_free(ep->metadata, 1);
+ if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_BROADCAST)
+ util_iov_free(&ep->qos.bcast.bcode, 1);
free(ep->path);
free(ep);
}
@@ -553,6 +628,11 @@ static struct bap_ep *ep_register(struct btd_service *service,
i = queue_length(data->srcs);
suffix = "source";
break;
+ case BT_BAP_BCAST_SOURCE:
+ queue = data->bcast;
+ i = queue_length(data->bcast);
+ suffix = "broadcast";
+ break;
default:
return NULL;
}
@@ -611,12 +691,14 @@ static void bap_config(void *data, void *user_data)
ep->id = bt_bap_stream_config(ep->stream, &ep->qos, ep->caps,
config_cb, ep);
- if (!ep->id) {
- DBG("Unable to config stream");
- util_iov_free(ep->caps, 1);
- ep->caps = NULL;
- util_iov_free(ep->metadata, 1);
- ep->metadata = NULL;
+ if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ if (!ep->id) {
+ DBG("Unable to config stream");
+ util_iov_free(ep->caps, 1);
+ ep->caps = NULL;
+ util_iov_free(ep->metadata, 1);
+ ep->metadata = NULL;
+ }
}
bt_bap_stream_set_user_data(ep->stream, ep->path);
@@ -652,6 +734,7 @@ done:
queue_foreach(ep->data->srcs, bap_config, NULL);
queue_foreach(ep->data->snks, bap_config, NULL);
+ queue_foreach(ep->data->bcast, bap_config, NULL);
}
static bool pac_found(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
@@ -668,8 +751,13 @@ static bool pac_found(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
return true;
}
- /* TODO: Cache LRU? */
- if (btd_service_is_initiator(service)) {
+ if (bt_bap_pac_get_type(lpac) != BT_BAP_BCAST_SOURCE) {
+ /* TODO: Cache LRU? */
+ if (btd_service_is_initiator(service)) {
+ if (!bt_bap_select(lpac, rpac, select_cb, ep))
+ ep->data->selecting++;
+ }
+ } else {
if (!bt_bap_select(lpac, rpac, select_cb, ep))
ep->data->selecting++;
}
@@ -700,11 +788,18 @@ static struct bap_ep *bap_find_ep_by_stream(struct bap_data *data,
{
struct bap_ep *ep;
- ep = queue_find(data->snks, match_ep_by_stream, stream);
- if (ep)
- return ep;
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ ep = queue_find(data->snks, match_ep_by_stream, stream);
+ if (ep)
+ return ep;
- return queue_find(data->srcs, match_ep_by_stream, stream);
+ return queue_find(data->srcs, match_ep_by_stream, stream);
+ } else if (bt_bap_stream_get_type(stream) ==
+ BT_BAP_STREAM_TYPE_BROADCAST) {
+
+ return queue_find(data->bcast, match_ep_by_stream, stream);
+ } else
+ return NULL;
}
static void iso_connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
@@ -943,6 +1038,69 @@ static void bap_connect_io(struct bap_data *data, struct bap_ep *ep,
bt_bap_stream_io_connecting(stream, g_io_channel_unix_get_fd(io));
}
+static void bap_connect_io_broadcast(struct bap_data *data, struct bap_ep *ep,
+ struct bt_bap_stream *stream,
+ struct bt_iso_qos *qos, int defer)
+{
+ struct btd_adapter *adapter = device_get_adapter(data->device);
+ GIOChannel *io = NULL;
+ GError *err = NULL;
+ bdaddr_t dst_addr = {0};
+ char addr[18];
+ struct bt_iso_base base;
+
+ /* If IO already set and we are in the creation step,
+ * skip creating it again
+ */
+ if (bt_bap_stream_get_io(stream) && (defer == true))
+ return;
+
+ if (ep->io_id) {
+ g_source_remove(ep->io_id);
+ ep->io_id = 0;
+ }
+ base.base_len = ep->caps->iov_len;
+
+ memset(base.base, 0, 248);
+ memcpy(base.base, ep->caps->iov_base, base.base_len);
+ DBG("ep %p stream %p defer %s", ep, stream, defer ? "true" : "false");
+ ba2str(btd_adapter_get_address(adapter), addr);
+
+ /* Just create socket and advance to the configured state
+ * (when defer = true)
+ */
+ if (defer == true) {
+ io = bt_io_connect(bap_connect_io_cb, ep, NULL, &err,
+ BT_IO_OPT_SOURCE_BDADDR,
+ btd_adapter_get_address(adapter),
+ BT_IO_OPT_DEST_BDADDR,
+ &dst_addr,
+ BT_IO_OPT_DEST_TYPE,
+ BDADDR_LE_PUBLIC,
+ BT_IO_OPT_MODE, BT_IO_MODE_ISO,
+ BT_IO_OPT_QOS, qos,
+ BT_IO_OPT_BASE, &base,
+ BT_IO_OPT_DEFER_TIMEOUT, defer,
+ BT_IO_OPT_INVALID);
+
+ if (!io) {
+ error("%s", err->message);
+ g_error_free(err);
+ return;
+ }
+
+ ep->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ bap_io_disconnected, ep);
+
+ ep->io = io;
+
+ bt_bap_stream_io_connecting(stream,
+ g_io_channel_unix_get_fd(io));
+ } else {
+ /* TODO: Advance stream state to Streaming */
+ }
+}
+
static void bap_listen_io(struct bap_data *data, struct bt_bap_stream *stream,
struct bt_iso_qos *qos)
{
@@ -989,22 +1147,51 @@ static void bap_create_io(struct bap_data *data, struct bap_ep *ep,
if (!queue_find(data->streams, NULL, stream))
queue_push_tail(data->streams, stream);
- if (!bt_bap_stream_io_get_qos(stream, &qos[0], &qos[1])) {
- error("bt_bap_stream_get_qos_links: failed");
- return;
- }
-
memset(&iso_qos, 0, sizeof(iso_qos));
- iso_qos.ucast.cig = qos[0] ? qos[0]->ucast.cig_id :
+
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ if (!bt_bap_stream_io_get_qos(stream, &qos[0], &qos[1])) {
+ error("bt_bap_stream_get_qos_links: failed");
+ return;
+ }
+
+ iso_qos.ucast.cig = qos[0] ? qos[0]->ucast.cig_id :
qos[1]->ucast.cig_id;
- iso_qos.ucast.cis = qos[0] ? qos[0]->ucast.cis_id :
+ iso_qos.ucast.cis = qos[0] ? qos[0]->ucast.cis_id :
qos[1]->ucast.cis_id;
- bap_iso_qos(qos[0], &iso_qos.ucast.in);
- bap_iso_qos(qos[1], &iso_qos.ucast.out);
+ bap_iso_qos(qos[0], &iso_qos.ucast.in);
+ bap_iso_qos(qos[1], &iso_qos.ucast.out);
+ } else if (bt_bap_stream_get_type(stream) ==
+ BT_BAP_STREAM_TYPE_BROADCAST) {
+ if (defer == true) {
+ iso_qos.bcast.big = ep->qos.bcast.big;
+ iso_qos.bcast.bis = ep->qos.bcast.bis;
+ iso_qos.bcast.sync_interval = ep->qos.bcast.sync_interval;
+ iso_qos.bcast.packing = ep->qos.bcast.packing;
+ iso_qos.bcast.framing = ep->qos.bcast.framing;
+ iso_qos.bcast.encryption = ep->qos.bcast.encryption;
+ memcpy(iso_qos.bcast.bcode,
+ ep->qos.bcast.bcode.iov_base, 16);
+ iso_qos.bcast.options = ep->qos.bcast.options;
+ iso_qos.bcast.skip = ep->qos.bcast.skip;
+ iso_qos.bcast.sync_timeout = ep->qos.bcast.sync_timeout;
+ iso_qos.bcast.sync_cte_type = ep->qos.bcast.sync_cte_type;
+ iso_qos.bcast.mse = ep->qos.bcast.mse;
+ iso_qos.bcast.timeout = ep->qos.bcast.timeout;
+ memcpy(&iso_qos.bcast.out, &ep->qos.bcast.io_qos,
+ sizeof(struct bt_iso_io_qos));
+ }
+ } else
+ return;
if (ep)
- bap_connect_io(data, ep, stream, &iso_qos, defer);
+ if (bt_bap_stream_get_type(stream) ==
+ BT_BAP_STREAM_TYPE_BROADCAST)
+ bap_connect_io_broadcast(data, ep, stream,
+ &iso_qos, defer);
+ else
+ bap_connect_io(data, ep, stream, &iso_qos, defer);
else
bap_listen_io(data, stream, &iso_qos);
}
@@ -1043,12 +1230,16 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state,
}
- /* Wait QoS response to respond */
- ep->id = bt_bap_stream_qos(stream, &ep->qos, qos_cb,
- ep);
- if (!ep->id) {
- error("Failed to Configure QoS");
- bt_bap_stream_release(stream, NULL, NULL);
+ if (bt_bap_stream_get_type(stream) ==
+ BT_BAP_STREAM_TYPE_UNICAST) {
+ /* Wait QoS response to respond */
+ ep->id = bt_bap_stream_qos(stream, &ep->qos,
+ qos_cb, ep);
+ if (!ep->id) {
+ error("Failed to Configure QoS");
+ bt_bap_stream_release(stream,
+ NULL, NULL);
+ }
}
}
break;
@@ -1059,6 +1250,13 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state,
if (ep)
bap_create_io(data, ep, stream, false);
break;
+ case BT_BAP_STREAM_STATE_STREAMING:
+ if (bt_bap_stream_get_type(stream) ==
+ BT_BAP_STREAM_TYPE_BROADCAST) {
+ if (ep)
+ bap_create_io(data, ep, stream, false);
+ }
+ break;
}
}
@@ -1078,6 +1276,21 @@ static void pac_added(struct bt_bap_pac *pac, void *user_data)
bt_bap_foreach_pac(data->bap, BT_BAP_SINK, pac_found, service);
}
+static void pac_added_broadcast(struct bt_bap_pac *pac, void *user_data)
+{
+ struct btd_service *service = user_data;
+ struct bap_data *data;
+
+ if (bt_bap_pac_get_type(pac) == BT_BAP_BCAST_SOURCE) {
+ DBG("pac %p", pac);
+
+ data = btd_service_get_user_data(service);
+
+ bt_bap_foreach_pac(data->bap, BT_BAP_BCAST_SOURCE,
+ pac_found, service);
+ }
+}
+
static bool ep_match_pac(const void *data, const void *match_data)
{
const struct bap_ep *ep = data;
@@ -1118,6 +1331,38 @@ static void pac_removed(struct bt_bap_pac *pac, void *user_data)
ep_unregister(ep);
}
+static void pac_removed_broadcast(struct bt_bap_pac *pac, void *user_data)
+{
+ struct btd_service *service = user_data;
+ struct bap_data *data;
+ struct queue *queue;
+ struct bap_ep *ep;
+
+ DBG("pac %p", pac);
+
+ data = btd_service_get_user_data(service);
+
+ switch (bt_bap_pac_get_type(pac)) {
+ case BT_BAP_SINK:
+ queue = data->srcs;
+ break;
+ case BT_BAP_SOURCE:
+ queue = data->snks;
+ break;
+ case BT_BAP_BCAST_SOURCE:
+ queue = data->bcast;
+ break;
+ default:
+ return;
+ }
+
+ ep = queue_remove_if(queue, ep_match_pac, pac);
+ if (!ep)
+ return;
+
+ ep_unregister(ep);
+}
+
static struct bap_data *bap_data_new(struct btd_device *device)
{
struct bap_data *data;
@@ -1126,6 +1371,7 @@ static struct bap_data *bap_data_new(struct btd_device *device)
data->device = device;
data->srcs = queue_new();
data->snks = queue_new();
+ data->bcast = queue_new();
return data;
}
@@ -1158,6 +1404,14 @@ static bool match_data(const void *data, const void *match_data)
return bdata->bap == bap;
}
+static bool match_data_bap_data(const void *data, const void *match_data)
+{
+ const struct bap_data *bdata = data;
+ const struct btd_adapter *adapter = match_data;
+
+ return bdata->user_data == adapter;
+}
+
static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd,
void *user_data)
{
@@ -1182,26 +1436,50 @@ static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd,
g_io_channel_set_close_on_unref(io, FALSE);
- /* Attempt to get CIG/CIS if they have not been set */
- if (ep->qos.ucast.cig_id == BT_ISO_QOS_CIG_UNSET ||
+ if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ /* Attempt to get CIG/CIS if they have not been set */
+ if (ep->qos.ucast.cig_id == BT_ISO_QOS_CIG_UNSET ||
ep->qos.ucast.cis_id == BT_ISO_QOS_CIS_UNSET) {
- struct bt_iso_qos qos;
- GError *err = NULL;
+ struct bt_iso_qos qos;
+ GError *err = NULL;
+
+ if (!bt_io_get(io, &err, BT_IO_OPT_QOS, &qos,
+ BT_IO_OPT_INVALID)) {
+ error("%s", err->message);
+ g_error_free(err);
+ g_io_channel_unref(io);
+ return;
+ }
- if (!bt_io_get(io, &err, BT_IO_OPT_QOS, &qos,
- BT_IO_OPT_INVALID)) {
- error("%s", err->message);
- g_error_free(err);
- g_io_channel_unref(io);
- return;
+ ep->qos.ucast.cig_id = qos.ucast.cig;
+ ep->qos.ucast.cis_id = qos.ucast.cis;
}
- ep->qos.ucast.cig_id = qos.ucast.cig;
- ep->qos.ucast.cis_id = qos.ucast.cis;
- }
-
- DBG("stream %p fd %d: CIG 0x%02x CIS 0x%02x", stream, fd,
+ DBG("stream %p fd %d: CIG 0x%02x CIS 0x%02x", stream, fd,
ep->qos.ucast.cig_id, ep->qos.ucast.cis_id);
+ } else if (bt_bap_stream_get_type(ep->stream) ==
+ BT_BAP_STREAM_TYPE_BROADCAST) {
+ /* Attempt to get BIG/BIS if they have not been set */
+ if (ep->qos.bcast.big == BT_ISO_QOS_BIG_UNSET ||
+ ep->qos.bcast.bis == BT_ISO_QOS_BIS_UNSET) {
+ struct bt_iso_qos qos;
+ GError *err = NULL;
+
+ if (!bt_io_get(io, &err, BT_IO_OPT_QOS, &qos,
+ BT_IO_OPT_INVALID)) {
+ error("%s", err->message);
+ g_error_free(err);
+ g_io_channel_unref(io);
+ return;
+ }
+
+ ep->qos.bcast.big = qos.bcast.big;
+ ep->qos.bcast.bis = qos.bcast.bis;
+ }
+
+ DBG("stream %p fd %d: BIG 0x%02x BIS 0x%02x", stream, fd,
+ ep->qos.bcast.big, ep->qos.bcast.bis);
+ }
}
static void bap_attached(struct bt_bap *bap, void *user_data)
@@ -1349,6 +1627,70 @@ static int bap_disconnect(struct btd_service *service)
return 0;
}
+static int bap_adapter_probe(struct btd_profile *p,
+ struct btd_adapter *adapter)
+{
+ struct btd_device *device = btd_adapter_get_device(adapter,
+ BDADDR_ANY, BDADDR_LE_PUBLIC);
+ struct btd_gatt_database *database = btd_adapter_get_database(adapter);
+ struct btd_service *service = service_create(device, p);
+ struct bap_data *data;
+ char addr[18];
+
+ ba2str(device_get_address(device), addr);
+ DBG("%s", addr);
+
+ if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET)) {
+ error("BAP requires ISO Socket which is not enabled");
+ return -ENOTSUP;
+ }
+
+ data = bap_data_new(device);
+ data->service = service;
+
+ data->bap = bt_bap_new(btd_gatt_database_get_db(database),
+ btd_device_get_gatt_db(device));
+ if (!data->bap) {
+ error("Unable to create BAP instance");
+ free(data);
+ return -EINVAL;
+ }
+
+ bap_data_add(data);
+
+ if (!bt_bap_attach_broadcast(data->bap)) {
+ error("BAP unable to attach");
+ return -EINVAL;
+ }
+
+ data->state_id = bt_bap_state_register(data->bap, bap_state,
+ bap_connecting, data, NULL);
+ data->pac_id = bt_bap_pac_register(data->bap, pac_added_broadcast,
+ pac_removed_broadcast, service, NULL);
+
+ bt_bap_set_user_data(data->bap, service);
+ bap_data_set_user_data(data, adapter);
+ return 0;
+}
+
+static void bap_adapter_remove(struct btd_profile *p,
+ struct btd_adapter *adapter)
+{
+ struct bap_data *data = queue_find(sessions, match_data_bap_data,
+ adapter);
+ char addr[18];
+
+ ba2str(btd_adapter_get_address(adapter), addr);
+ DBG("%s", addr);
+
+ if (!data) {
+ error("BAP service not handled by profile");
+ return;
+ }
+
+ bap_data_remove(data);
+}
+
static struct btd_profile bap_profile = {
.name = "bap",
.priority = BTD_PROFILE_PRIORITY_MEDIUM,
@@ -1357,6 +1699,8 @@ static struct btd_profile bap_profile = {
.device_remove = bap_remove,
.accept = bap_accept,
.disconnect = bap_disconnect,
+ .adapter_probe = bap_adapter_probe,
+ .adapter_remove = bap_adapter_remove,
.auto_connect = true,
.experimental = true,
};
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index 515263af3..185478efa 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -750,6 +750,7 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
const char *key;
struct bt_bap_io_qos io_qos;
uint8_t framing = 0;
+ bool broadcast = false;
memset(&io_qos, 0, sizeof(io_qos));
while (dbus_message_iter_get_arg_type(props) == DBUS_TYPE_DICT_ENTRY) {
@@ -781,11 +782,21 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
goto fail;
dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
+ } else if (!strcasecmp(key, "BIG")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.big);
} else if (!strcasecmp(key, "CIS")) {
if (var != DBUS_TYPE_BYTE)
goto fail;
dbus_message_iter_get_basic(&value, &qos->ucast.cis_id);
+ } else if (!strcasecmp(key, "BIS")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.bis);
} else if (!strcasecmp(key, "Interval")) {
if (var != DBUS_TYPE_UINT32)
goto fail;
@@ -840,13 +851,75 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
dbus_message_iter_get_basic(&value,
&qos->ucast.target_latency);
+ } else if (!strcasecmp(key, "Encryption")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.encryption);
+ broadcast = true;
+ } else if (!strcasecmp(key, "Options")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.options);
+ } else if (!strcasecmp(key, "Skip")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.skip);
+ } else if (!strcasecmp(key, "SyncTimeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_timeout);
+ } else if (!strcasecmp(key, "SyncCteType")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_cte_type);
+
+ } else if (!strcasecmp(key, "SyncInterval")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_interval);
+ } else if (!strcasecmp(key, "MSE")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.mse);
+ } else if (!strcasecmp(key, "Timeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.timeout);
+ } else if (!strcasecmp(key, "BroadcastCode")) {
+ if (var != DBUS_TYPE_ARRAY)
+ goto fail;
+
+ parse_array(&value, &qos->bcast.bcode);
}
dbus_message_iter_next(props);
}
- memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
- qos->ucast.framing = framing;
+ if (broadcast) {
+ memcpy(&qos->bcast.io_qos, &io_qos, sizeof(io_qos));
+ qos->bcast.framing = framing;
+
+ } else {
+ memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
+ qos->ucast.framing = framing;
+ }
+
return 0;
fail:
@@ -1169,16 +1242,26 @@ static bool endpoint_init_pac(struct media_endpoint *endpoint, uint8_t type,
metadata->iov_len = endpoint->metadata_size;
}
- endpoint->pac = bt_bap_add_vendor_pac(db, name, type, endpoint->codec,
- endpoint->cid, endpoint->vid, &endpoint->qos,
+ if (type == BT_BAP_SINK || type == BT_BAP_SOURCE) {
+ endpoint->pac = bt_bap_add_vendor_pac(db, name, type,
+ endpoint->codec, endpoint->cid,
+ endpoint->vid, &endpoint->qos,
&data, metadata);
+ } else {
+ endpoint->pac = bt_bap_add_vendor_pac_bcast(db, name,
+ type, endpoint->codec, endpoint->cid,
+ endpoint->vid, &endpoint->qos,
+ &data, metadata, &pac_ops, endpoint);
+ }
+
if (!endpoint->pac) {
error("Unable to create PAC");
free(metadata);
return false;
}
- bt_bap_pac_set_ops(endpoint->pac, &pac_ops, endpoint);
+ if (type == BT_BAP_SINK || type == BT_BAP_SOURCE)
+ bt_bap_pac_set_ops(endpoint->pac, &pac_ops, endpoint);
DBG("PAC %s registered", name);
@@ -1198,6 +1281,12 @@ static bool endpoint_init_pac_source(struct media_endpoint *endpoint, int *err)
return endpoint_init_pac(endpoint, BT_BAP_SOURCE, err);
}
+static bool endpoint_init_broadcast_source(struct media_endpoint *endpoint,
+ int *err)
+{
+ return endpoint_init_pac(endpoint, BT_BAP_BCAST_SOURCE, err);
+}
+
static bool endpoint_properties_exists(const char *uuid,
struct btd_device *dev,
void *user_data)
@@ -1300,6 +1389,18 @@ static bool experimental_endpoint_supported(struct btd_adapter *adapter)
return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL;
}
+static bool experimental_broadcaster_ep_supported(struct btd_adapter *adapter)
+{
+
+ if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET))
+ return false;
+
+ if (!btd_adapter_has_settings(adapter, MGMT_SETTING_ISO_BROADCASTER))
+ return false;
+
+ return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL;
+}
+
static struct media_endpoint_init {
const char *uuid;
bool (*func)(struct media_endpoint *endpoint, int *err);
@@ -1313,6 +1414,8 @@ static struct media_endpoint_init {
experimental_endpoint_supported },
{ PAC_SOURCE_UUID, endpoint_init_pac_source,
experimental_endpoint_supported },
+ { BAA_SERVICE_UUID, endpoint_init_broadcast_source,
+ experimental_broadcaster_ep_supported },
};
static struct media_endpoint *
diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 82f5fa6fe..fac8261bf 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -526,6 +526,13 @@ static void media_owner_add(struct media_owner *owner,
owner->pending = req;
}
+static void *get_stream_bap(struct media_transport *transport)
+{
+ struct bap_transport *bap = transport->data;
+
+ return bap->stream;
+}
+
static DBusMessage *acquire(DBusConnection *conn, DBusMessage *msg,
void *data)
{
@@ -541,15 +548,24 @@ static DBusMessage *acquire(DBusConnection *conn, DBusMessage *msg,
return btd_error_not_authorized(msg);
owner = media_owner_create(msg);
+ if (bt_bap_stream_get_type(get_stream_bap(transport)) ==
+ BT_BAP_STREAM_TYPE_BROADCAST) {
+ req = media_request_create(msg, 0x00);
+ media_owner_add(owner, req);
+ media_transport_set_owner(transport, owner);
+ }
id = transport->resume(transport, owner);
if (id == 0) {
media_owner_free(owner);
return btd_error_not_authorized(msg);
}
- req = media_request_create(msg, id);
- media_owner_add(owner, req);
- media_transport_set_owner(transport, owner);
+ if (bt_bap_stream_get_type(get_stream_bap(transport)) ==
+ BT_BAP_STREAM_TYPE_UNICAST) {
+ req = media_request_create(msg, id);
+ media_owner_add(owner, req);
+ media_transport_set_owner(transport, owner);
+ }
return NULL;
}
@@ -1483,13 +1499,6 @@ static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd,
bap_update_links(transport);
}
-static void *get_stream_bap(struct media_transport *transport)
-{
- struct bap_transport *bap = transport->data;
-
- return bap->stream;
-}
-
static void free_bap(void *data)
{
struct bap_transport *bap = data;
@@ -1560,7 +1569,8 @@ struct media_transport *media_transport_create(struct btd_device *device,
goto fail;
properties = a2dp_properties;
} else if (!strcasecmp(uuid, PAC_SINK_UUID) ||
- !strcasecmp(uuid, PAC_SOURCE_UUID)) {
+ !strcasecmp(uuid, PAC_SOURCE_UUID) ||
+ !strcasecmp(uuid, BAA_SERVICE_UUID)) {
if (media_transport_init_bap(transport, stream) < 0)
goto fail;
properties = bap_properties;
--
2.34.1
