This adds support for Metadata in BAP profile.
In order to register zero Metadata, 0 shall be
entered when prompted.
[bluetooth]# endpoint.register 00002bc9-0000-1000-8000-00805f9b34fb 0x06
[/local/endpoint/ep0] Enter Metadata: 0
[/local/endpoint/ep0] Auto Accept (yes/no): y
[/local/endpoint/ep0] CIG (auto/value): a
[/local/endpoint/ep0] CIS (auto/value): a
Capabilities:
03 01 ff 00 02 02 03 02 03 03 05 04 1e 00 f0 00 ................
Endpoint /local/endpoint/ep0 registered
---
client/player.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 78 insertions(+), 4 deletions(-)
diff --git a/client/player.c b/client/player.c
index 0f3b7dbe8..2d036a3f0 100644
--- a/client/player.c
+++ b/client/player.c
@@ -69,6 +69,7 @@ struct endpoint {
uint16_t cid;
uint16_t vid;
struct iovec *caps;
+ struct iovec *meta;
bool auto_accept;
bool acquiring;
uint8_t cig;
@@ -1558,6 +1559,7 @@ struct endpoint_config {
GDBusProxy *proxy;
struct endpoint *ep;
struct iovec *caps;
+ struct iovec *meta;
uint8_t target_latency;
const struct codec_qos *qos;
};
@@ -1568,6 +1570,7 @@ static void append_properties(DBusMessageIter *iter,
DBusMessageIter dict;
struct codec_qos *qos = (void *)cfg->qos;
const char *key = "Capabilities";
+ const char *meta = "Metadata";
dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "{sv}", &dict);
@@ -1578,6 +1581,15 @@ static void append_properties(DBusMessageIter *iter,
DBUS_TYPE_BYTE, &cfg->caps->iov_base,
cfg->caps->iov_len);
+ if (cfg->meta->iov_len) {
+ g_dbus_dict_append_basic_array(&dict, DBUS_TYPE_STRING, &meta,
+ DBUS_TYPE_BYTE, &cfg->meta->iov_base,
+ cfg->meta->iov_len);
+
+ bt_shell_printf("Metadata:\n");
+ bt_shell_hexdump(cfg->meta->iov_base, cfg->meta->iov_len);
+ }
+
if (!qos)
goto done;
@@ -1675,6 +1687,9 @@ static DBusMessage *endpoint_select_properties_reply(struct endpoint *ep,
iov_append(&cfg->caps, preset->data.iov_base, preset->data.iov_len);
cfg->target_latency = preset->target_latency;
+ /* Copy metadata */
+ iov_append(&cfg->meta, cfg->ep->meta->iov_base, cfg->ep->meta->iov_len);
+
if (preset->qos.phy)
/* Set QoS parameters */
cfg->qos = &preset->qos;
@@ -1823,6 +1838,12 @@ static void endpoint_free(void *data)
g_free(ep->caps);
}
+ if (ep->meta) {
+ if (ep->meta->iov_base)
+ g_free(ep->meta->iov_base);
+ g_free(ep->meta);
+ }
+
if (ep->msg)
dbus_message_unref(ep->msg);
@@ -1869,6 +1890,24 @@ static gboolean endpoint_get_capabilities(const GDBusPropertyTable *property,
return TRUE;
}
+static gboolean endpoint_get_metadata(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct endpoint *ep = data;
+ DBusMessageIter array;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_BYTE_AS_STRING, &array);
+
+ dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
+ &ep->meta->iov_base,
+ ep->meta->iov_len);
+
+ dbus_message_iter_close_container(iter, &array);
+
+ return TRUE;
+}
+
static gboolean endpoint_get_cid(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
@@ -1893,6 +1932,7 @@ static const GDBusPropertyTable endpoint_properties[] = {
{ "UUID", "s", endpoint_get_uuid, NULL, NULL },
{ "Codec", "y", endpoint_get_codec, NULL, NULL },
{ "Capabilities", "ay", endpoint_get_capabilities, NULL, NULL },
+ { "Metadata", "ay", endpoint_get_metadata, NULL, NULL },
{ "CompanyID", "q", endpoint_get_cid, NULL, NULL },
{ "VendorCodecID", "q", endpoint_get_vid, NULL, NULL },
{ }
@@ -1903,6 +1943,7 @@ static void register_endpoint_setup(DBusMessageIter *iter, void *user_data)
struct endpoint *ep = user_data;
DBusMessageIter dict;
const char *key = "Capabilities";
+ const char *meta = "Metadata";
dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &ep->path);
@@ -1927,6 +1968,15 @@ static void register_endpoint_setup(DBusMessageIter *iter, void *user_data)
bt_shell_hexdump(ep->caps->iov_base, ep->caps->iov_len);
}
+ if (ep->meta->iov_len) {
+ bt_shell_printf("Metadata:\n");
+ bt_shell_hexdump(ep->meta->iov_base, ep->meta->iov_len);
+
+ g_dbus_dict_append_basic_array(&dict, DBUS_TYPE_STRING, &meta,
+ DBUS_TYPE_BYTE, &ep->meta->iov_base,
+ ep->meta->iov_len);
+ }
+
dbus_message_iter_close_container(iter, &dict);
}
@@ -2059,6 +2109,30 @@ static void endpoint_auto_accept(const char *input, void *user_data)
bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_cig, ep);
}
+static void endpoint_set_metadata(const char *input, void *user_data)
+{
+ struct endpoint *ep = user_data;
+
+ if (ep->meta && ep->meta->iov_base) {
+ g_free(ep->meta->iov_base);
+ ep->meta->iov_base = NULL;
+ } else
+ ep->meta = g_new0(struct iovec, 1);
+
+ ep->meta->iov_base = str2bytearray((char *) input, &ep->meta->iov_len);
+
+ if (ep->meta->iov_len == 0x01 && (*(uint8_t *)(ep->meta->iov_base)) ==
+ 0x00) {
+ g_free(ep->meta->iov_base);
+ ep->meta->iov_base = NULL;
+ ep->meta->iov_len = 0x00;
+ }
+
+ bt_shell_prompt_input(ep->path, "Auto Accept (yes/no):",
+ endpoint_auto_accept, ep);
+}
+
+
static void endpoint_set_id(const char *input, void *user_data)
{
struct endpoint *ep = user_data;
@@ -2068,8 +2142,8 @@ static void endpoint_set_id(const char *input, void *user_data)
ep->cid = (uint16_t)(val & 0x0000ffff);
ep->vid = (uint16_t)((val & 0xffff0000) >> 16);
- bt_shell_prompt_input(ep->path, "Auto Accept (yes/no):",
- endpoint_auto_accept, ep);
+ bt_shell_prompt_input(ep->path, "Enter Metadata:",
+ endpoint_set_metadata, ep);
}
void endpoint_set_parameters(struct endpoint *ep)
@@ -2081,8 +2155,8 @@ void endpoint_set_parameters(struct endpoint *ep)
"Enter Company ID & Vendor ID:",
endpoint_set_id, ep);
else
- bt_shell_prompt_input(ep->path, "Auto Accept (yes/no):",
- endpoint_auto_accept, ep);
+ bt_shell_prompt_input(ep->path, "Enter Metadata:",
+ endpoint_set_metadata, ep);
} else
bt_shell_prompt_input(ep->path, "Auto Accept (yes/no):",
endpoint_auto_accept, ep);
--
2.25.1
