Public Broadcast Profile (PBP)

Public Broadcast Profile (PBP) More...

Macros
#define	BT_PBP_MIN_PBA_SIZE   (BT_UUID_SIZE_16 + 1 + 1)
	Minimum size of the Public Broadcast Announcement.

Enumerations
enum	bt_pbp_announcement_feature { BT_PBP_ANNOUNCEMENT_FEATURE_ENCRYPTION = BIT(0) , BT_PBP_ANNOUNCEMENT_FEATURE_STANDARD_QUALITY = BIT(1) , BT_PBP_ANNOUNCEMENT_FEATURE_HIGH_QUALITY = BIT(2) }
	Public Broadcast Announcement features. More...

Functions
int	bt_pbp_get_announcement (const uint8_t meta[], size_t meta_len, enum bt_pbp_announcement_feature features, struct net_buf_simple *pba_data_buf)
	Creates a Public Broadcast Announcement based on the information received in the features parameter.
int	bt_pbp_parse_announcement (struct bt_data *data, enum bt_pbp_announcement_feature *features, uint8_t **meta)
	Parses the received advertising data corresponding to a Public Broadcast Announcement.

Detailed Description

Public Broadcast Profile (PBP)

Since

3.5

Version

0.8.0

The Public Broadcast Profile (PBP) is used for public broadcasts by providing additional information in the advertising data.

Macro Definition Documentation

BT_PBP_MIN_PBA_SIZE

#define BT_PBP_MIN_PBA_SIZE   (BT_UUID_SIZE_16 + 1 + 1)

#include <zephyr/bluetooth/audio/pbp.h>

Minimum size of the Public Broadcast Announcement.

It contains the Public Broadcast Announcement UUID (2), the Public Broadcast Announcement features (1) and the metadata length (1)

Enumeration Type Documentation

bt_pbp_announcement_feature

enum bt_pbp_announcement_feature

#include <zephyr/bluetooth/audio/pbp.h>

Public Broadcast Announcement features.

Enumerator
BT_PBP_ANNOUNCEMENT_FEATURE_ENCRYPTION	Broadcast Streams encryption status.
BT_PBP_ANNOUNCEMENT_FEATURE_STANDARD_QUALITY	Standard Quality Public Broadcast Audio configuration.
BT_PBP_ANNOUNCEMENT_FEATURE_HIGH_QUALITY	High Quality Public Broadcast Audio configuration.

Function Documentation

bt_pbp_get_announcement()

int bt_pbp_get_announcement	(	const uint8_t	meta[],
		size_t	meta_len,
		enum bt_pbp_announcement_feature	features,
		struct net_buf_simple *	pba_data_buf
	)

#include <zephyr/bluetooth/audio/pbp.h>

Creates a Public Broadcast Announcement based on the information received in the features parameter.

Parameters

meta	Metadata to be included in the advertising data
meta_len	Size of the metadata fields to be included in the advertising data
features	Public Broadcast Announcement features
pba_data_buf	Pointer to store the PBA advertising data. Buffer size needs to be meta_len + BT_PBP_MIN_PBA_SIZE.

Returns

0 on success or an appropriate error code.

bt_pbp_parse_announcement()

int bt_pbp_parse_announcement	(	struct bt_data *	data,
		enum bt_pbp_announcement_feature *	features,
		uint8_t **	meta
	)

#include <zephyr/bluetooth/audio/pbp.h>

Parses the received advertising data corresponding to a Public Broadcast Announcement.

Returns the advertised Public Broadcast Announcement features and metadata.

Parameters

[in]	data	Advertising data to be checked
[out]	features	Pointer to public broadcast source features to store the parsed features in
[out]	meta	Pointer to the metadata present in the advertising data

Returns

parsed metadata length on success.

Return values

-EINVAL	if data, features or meta are NULL.
-ENOENT	if data is not of type BT_DATA_SVC_DATA16 or if the UUID in the service data is not BT_UUID_PBA.
-EMSGSIZE	if data is not large enough to contain a PBP announcement.
-EBADMSG	if the data contains invalid data.