Audio codec capabilities APIs. More...

Functions
int	bt_audio_codec_cap_get_val (const struct bt_audio_codec_cap codec_cap, enum bt_audio_codec_cap_type type, const uint8_t *data)
	Lookup a specific value based on type.

int	bt_audio_codec_cap_set_val (struct bt_audio_codec_cap codec_cap, enum bt_audio_codec_cap_type type, const uint8_t data, size_t data_len)
	Set or add a specific codec capability value.

int	bt_audio_codec_cap_unset_val (struct bt_audio_codec_cap *codec_cap, enum bt_audio_codec_cap_type type)
	Unset a specific codec capability value.

int	bt_audio_codec_cap_get_freq (const struct bt_audio_codec_cap *codec_cap)
	Extract the frequency from a codec capability.

int	bt_audio_codec_cap_set_freq (struct bt_audio_codec_cap *codec_cap, enum bt_audio_codec_cap_freq freq)
	Set the supported frequencies of a codec capability.

int	bt_audio_codec_cap_get_frame_dur (const struct bt_audio_codec_cap *codec_cap)
	Extract the frequency from a codec capability.

int	bt_audio_codec_cap_set_frame_dur (struct bt_audio_codec_cap *codec_cap, enum bt_audio_codec_cap_frame_dur frame_dur)
	Set the frame duration of a codec capability.

int	bt_audio_codec_cap_get_supported_audio_chan_counts (const struct bt_audio_codec_cap *codec_cap, bool fallback_to_default)
	Extract the frequency from a codec capability.

int	bt_audio_codec_cap_set_supported_audio_chan_counts (struct bt_audio_codec_cap *codec_cap, enum bt_audio_codec_cap_chan_count chan_count)
	Set the channel count of a codec capability.

int	bt_audio_codec_cap_get_octets_per_frame (const struct bt_audio_codec_cap codec_cap, struct bt_audio_codec_octets_per_codec_frame codec_frame)
	Extract the supported octets per codec frame from a codec capability.

int	bt_audio_codec_cap_set_octets_per_frame (struct bt_audio_codec_cap codec_cap, const struct bt_audio_codec_octets_per_codec_frame codec_frame)
	Set the octets per codec frame of a codec capability.

int	bt_audio_codec_cap_get_max_codec_frames_per_sdu (const struct bt_audio_codec_cap *codec_cap, bool fallback_to_default)
	Extract the maximum codec frames per SDU from a codec capability.

int	bt_audio_codec_cap_set_max_codec_frames_per_sdu (struct bt_audio_codec_cap *codec_cap, uint8_t codec_frames_per_sdu)
	Set the maximum codec frames per SDU of a codec capability.

int	bt_audio_codec_cap_meta_get_val (const struct bt_audio_codec_cap codec_cap, uint8_t type, const uint8_t *data)
	Lookup a specific metadata value based on type.

int	bt_audio_codec_cap_meta_set_val (struct bt_audio_codec_cap codec_cap, enum bt_audio_metadata_type type, const uint8_t data, size_t data_len)
	Set or add a specific codec capability metadata value.

int	bt_audio_codec_cap_meta_unset_val (struct bt_audio_codec_cap *codec_cap, enum bt_audio_metadata_type type)
	Unset a specific codec capability metadata value.

int	bt_audio_codec_cap_meta_get_pref_context (const struct bt_audio_codec_cap *codec_cap)
	Extract preferred contexts.

int	bt_audio_codec_cap_meta_set_pref_context (struct bt_audio_codec_cap *codec_cap, enum bt_audio_context ctx)
	Set the preferred context of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_stream_context (const struct bt_audio_codec_cap *codec_cap)
	Extract stream contexts.

int	bt_audio_codec_cap_meta_set_stream_context (struct bt_audio_codec_cap *codec_cap, enum bt_audio_context ctx)
	Set the stream context of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_program_info (const struct bt_audio_codec_cap codec_cap, const uint8_t *program_info)
	Extract program info.

int	bt_audio_codec_cap_meta_set_program_info (struct bt_audio_codec_cap codec_cap, const uint8_t program_info, size_t program_info_len)
	Set the program info of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_lang (const struct bt_audio_codec_cap codec_cap, const uint8_t *lang)
	Extract language.

int	bt_audio_codec_cap_meta_set_lang (struct bt_audio_codec_cap *codec_cap, const uint8_t lang[3])
	Set the language of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_ccid_list (const struct bt_audio_codec_cap codec_cap, const uint8_t *ccid_list)
	Extract CCID list.

int	bt_audio_codec_cap_meta_set_ccid_list (struct bt_audio_codec_cap codec_cap, const uint8_t ccid_list, size_t ccid_list_len)
	Set the CCID list of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_parental_rating (const struct bt_audio_codec_cap *codec_cap)
	Extract parental rating.

int	bt_audio_codec_cap_meta_set_parental_rating (struct bt_audio_codec_cap *codec_cap, enum bt_audio_parental_rating parental_rating)
	Set the parental rating of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_program_info_uri (const struct bt_audio_codec_cap codec_cap, const uint8_t *program_info_uri)
	Extract program info URI.

int	bt_audio_codec_cap_meta_set_program_info_uri (struct bt_audio_codec_cap codec_cap, const uint8_t program_info_uri, size_t program_info_uri_len)
	Set the program info URI of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_audio_active_state (const struct bt_audio_codec_cap *codec_cap)
	Extract audio active state.

int	bt_audio_codec_cap_meta_set_audio_active_state (struct bt_audio_codec_cap *codec_cap, enum bt_audio_active_state state)
	Set the audio active state of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_bcast_audio_immediate_rend_flag (const struct bt_audio_codec_cap *codec_cap)
	Extract broadcast audio immediate rendering flag.

int	bt_audio_codec_cap_meta_set_bcast_audio_immediate_rend_flag (struct bt_audio_codec_cap *codec_cap)
	Set the broadcast audio immediate rendering flag of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_assisted_listening_stream (const struct bt_audio_codec_cap *codec_cap)
	Extract assisted listening stream.

int	bt_audio_codec_cap_meta_set_assisted_listening_stream (struct bt_audio_codec_cap *codec_cap, enum bt_audio_assisted_listening_stream val)
	Set the assisted listening stream value of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_broadcast_name (const struct bt_audio_codec_cap codec_cap, const uint8_t *broadcast_name)
	Extract broadcast name.

int	bt_audio_codec_cap_meta_set_broadcast_name (struct bt_audio_codec_cap codec_cap, const uint8_t broadcast_name, size_t broadcast_name_len)
	Set the broadcast name of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_extended (const struct bt_audio_codec_cap codec_cap, const uint8_t *extended_meta)
	Extract extended metadata.

int	bt_audio_codec_cap_meta_set_extended (struct bt_audio_codec_cap codec_cap, const uint8_t extended_meta, size_t extended_meta_len)
	Set the extended metadata of a codec capability metadata.

int	bt_audio_codec_cap_meta_get_vendor (const struct bt_audio_codec_cap codec_cap, const uint8_t *vendor_meta)
	Extract vendor specific metadata.

int	bt_audio_codec_cap_meta_set_vendor (struct bt_audio_codec_cap codec_cap, const uint8_t vendor_meta, size_t vendor_meta_len)
	Set the vendor specific metadata of a codec capability metadata.

Detailed Description

Audio codec capabilities APIs.

Functions to parse codec capability data when formatted as LTV wrapped into Codec capability parsing APIs.

Function Documentation

◆ bt_audio_codec_cap_get_frame_dur()

int bt_audio_codec_cap_get_frame_dur ( const struct bt_audio_codec_cap * codec_cap )

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

Extract the frequency from a codec capability.

Parameters

codec_cap The codec capabilities to extract data from.

Return values

Bitfield	of supported frame durations if 0 or positive
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size or value

◆ bt_audio_codec_cap_get_freq()

int bt_audio_codec_cap_get_freq ( const struct bt_audio_codec_cap * codec_cap )

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

Extract the frequency from a codec capability.

Parameters

codec_cap The codec capabilities to extract data from.

Return values

Bitfield	of supported frequencies (bt_audio_codec_cap_freq) if 0 or positive
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size or value

◆ bt_audio_codec_cap_get_max_codec_frames_per_sdu()

int bt_audio_codec_cap_get_max_codec_frames_per_sdu	(	const struct bt_audio_codec_cap *	codec_cap,
		bool	fallback_to_default
	)

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

Extract the maximum codec frames per SDU from a codec capability.

Parameters

codec_cap	The codec capabilities to extract data from.
fallback_to_default	If true this function will provide the default value of 1 if the type is not found when `codec_cap.id` is BT_HCI_CODING_FORMAT_LC3.

Return values

Maximum	number of codec frames per SDU supported
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size or value

◆ bt_audio_codec_cap_get_octets_per_frame()

int bt_audio_codec_cap_get_octets_per_frame	(	const struct bt_audio_codec_cap *	codec_cap,
		struct bt_audio_codec_octets_per_codec_frame *	codec_frame
	)

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

Extract the supported octets per codec frame from a codec capability.

Parameters

[in]	codec_cap	The codec capabilities to extract data from.
[out]	codec_frame	Struct to place the resulting values in

Return values

0	on success
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size or value

◆ bt_audio_codec_cap_get_supported_audio_chan_counts()

int bt_audio_codec_cap_get_supported_audio_chan_counts	(	const struct bt_audio_codec_cap *	codec_cap,
		bool	fallback_to_default
	)

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

Extract the frequency from a codec capability.

Parameters

codec_cap	The codec capabilities to extract data from.
fallback_to_default	If true this function will provide the default value of 1 if the type is not found when `codec_cap.id` is BT_HCI_CODING_FORMAT_LC3.

Return values

Number	of supported channel counts if 0 or positive
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size or value

◆ bt_audio_codec_cap_get_val()

int bt_audio_codec_cap_get_val	(	const struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_codec_cap_type	type,
		const uint8_t **	data
	)

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

Lookup a specific value based on type.

Parameters

[in]	codec_cap	The codec data to search in.
[in]	type	The type id to look for
[out]	data	Pointer to the data-pointer to update when item is found

Return values

Length	of found `data` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_assisted_listening_stream()

int bt_audio_codec_cap_meta_get_assisted_listening_stream ( const struct bt_audio_codec_cap * codec_cap )

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

Extract assisted listening stream.

See BT_AUDIO_METADATA_TYPE_ASSISTED_LISTENING_STREAM for more information about this value.

Parameters

codec_cap The codec data to search in.

Return values

value	The assisted listening stream value if positive or 0
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size

◆ bt_audio_codec_cap_meta_get_audio_active_state()

int bt_audio_codec_cap_meta_get_audio_active_state ( const struct bt_audio_codec_cap * codec_cap )

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

Extract audio active state.

See BT_AUDIO_METADATA_TYPE_AUDIO_STATE for more information about this value.

Parameters

codec_cap The codec data to search in.

Return values

The	preferred context type if positive or 0
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size

◆ bt_audio_codec_cap_meta_get_bcast_audio_immediate_rend_flag()

int bt_audio_codec_cap_meta_get_bcast_audio_immediate_rend_flag ( const struct bt_audio_codec_cap * codec_cap )

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

Extract broadcast audio immediate rendering flag.

See BT_AUDIO_METADATA_TYPE_BROADCAST_IMMEDIATE for more information about this value.

Parameters

codec_cap The codec data to search in.

Return values

0	if the flag was found
-EINVAL	if arguments are invalid
-ENODATA	if not the flag was not found

◆ bt_audio_codec_cap_meta_get_broadcast_name()

int bt_audio_codec_cap_meta_get_broadcast_name	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	broadcast_name
	)

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

Extract broadcast name.

See BT_AUDIO_METADATA_TYPE_BROADCAST_NAME for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	broadcast_name	Pointer to the UTF-8 formatted broadcast name.

Return values

length	The length of the `broadcast_name` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_ccid_list()

int bt_audio_codec_cap_meta_get_ccid_list	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	ccid_list
	)

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

Extract CCID list.

See BT_AUDIO_METADATA_TYPE_CCID_LIST for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	ccid_list	Pointer to the array containing 8-bit CCIDs.

Return values

The	length of the `ccid_list` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_extended()

int bt_audio_codec_cap_meta_get_extended	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	extended_meta
	)

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

Extract extended metadata.

See BT_AUDIO_METADATA_TYPE_EXTENDED for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	extended_meta	Pointer to the extended metadata.

Return values

The	length of the `ccid_list` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_lang()

int bt_audio_codec_cap_meta_get_lang	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	lang
	)

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

Extract language.

See BT_AUDIO_METADATA_TYPE_LANG for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	lang	Pointer to the language bytes (of length BT_AUDIO_LANG_SIZE)

Return values

0	On success
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size

◆ bt_audio_codec_cap_meta_get_parental_rating()

int bt_audio_codec_cap_meta_get_parental_rating ( const struct bt_audio_codec_cap * codec_cap )

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

Extract parental rating.

See BT_AUDIO_METADATA_TYPE_PARENTAL_RATING for more information about this value.

Parameters

codec_cap The codec data to search in.

Return values

The	parental rating if positive or 0
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size

◆ bt_audio_codec_cap_meta_get_pref_context()

int bt_audio_codec_cap_meta_get_pref_context ( const struct bt_audio_codec_cap * codec_cap )

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

Extract preferred contexts.

See BT_AUDIO_METADATA_TYPE_PREF_CONTEXT for more information about this value.

Parameters

codec_cap The codec data to search in.

Return values

The	preferred context type if positive or 0
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size

◆ bt_audio_codec_cap_meta_get_program_info()

int bt_audio_codec_cap_meta_get_program_info	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	program_info
	)

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

Extract program info.

See BT_AUDIO_METADATA_TYPE_PROGRAM_INFO for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	program_info	Pointer to the UTF-8 formatted program info.

Return values

The	length of the `program_info` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_program_info_uri()

int bt_audio_codec_cap_meta_get_program_info_uri	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	program_info_uri
	)

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

Extract program info URI.

See BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	program_info_uri	Pointer to the UTF-8 formatted program info URI.

Return values

The	length of the `ccid_list` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_stream_context()

int bt_audio_codec_cap_meta_get_stream_context ( const struct bt_audio_codec_cap * codec_cap )

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

Extract stream contexts.

See BT_AUDIO_METADATA_TYPE_STREAM_CONTEXT for more information about this value.

Parameters

codec_cap The codec data to search in.

Return values

The	stream context type if positive or 0
-EINVAL	if arguments are invalid
-ENODATA	if not found
-EBADMSG	if found value has invalid size

◆ bt_audio_codec_cap_meta_get_val()

int bt_audio_codec_cap_meta_get_val	(	const struct bt_audio_codec_cap *	codec_cap,
		uint8_t	type,
		const uint8_t **	data
	)

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

Lookup a specific metadata value based on type.

Parameters

[in]	codec_cap	The codec data to search in.
[in]	type	The type id to look for
[out]	data	Pointer to the data-pointer to update when item is found

Return values

Length	of found `data` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_get_vendor()

int bt_audio_codec_cap_meta_get_vendor	(	const struct bt_audio_codec_cap *	codec_cap,
		const uint8_t **	vendor_meta
	)

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

Extract vendor specific metadata.

See BT_AUDIO_METADATA_TYPE_VENDOR for more information about this value.

Parameters

[in]	codec_cap	The codec data to search in.
[out]	vendor_meta	Pointer to the vendor specific metadata.

Return values

The	length of the `ccid_list` (may be 0)
-EINVAL	if arguments are invalid
-ENODATA	if not found

◆ bt_audio_codec_cap_meta_set_assisted_listening_stream()

int bt_audio_codec_cap_meta_set_assisted_listening_stream	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_assisted_listening_stream	val
	)

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

Set the assisted listening stream value of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
val	The assisted listening stream value to set.

Return values

length	The data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_audio_active_state()

int bt_audio_codec_cap_meta_set_audio_active_state	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_active_state	state
	)

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

Set the audio active state of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
state	The audio active state to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_bcast_audio_immediate_rend_flag()

int bt_audio_codec_cap_meta_set_bcast_audio_immediate_rend_flag ( struct bt_audio_codec_cap * codec_cap )

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

Set the broadcast audio immediate rendering flag of a codec capability metadata.

Parameters

codec_cap The codec capability to set data for.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_broadcast_name()

int bt_audio_codec_cap_meta_set_broadcast_name	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t *	broadcast_name,
		size_t	broadcast_name_len
	)

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

Set the broadcast name of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
broadcast_name	The broadcast name to set.
broadcast_name_len	The length of `broadcast_name`.

Return values

length	The data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_ccid_list()

int bt_audio_codec_cap_meta_set_ccid_list	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t *	ccid_list,
		size_t	ccid_list_len
	)

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

Set the CCID list of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
ccid_list	The program info to set.
ccid_list_len	The length of `ccid_list`.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_extended()

int bt_audio_codec_cap_meta_set_extended	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t *	extended_meta,
		size_t	extended_meta_len
	)

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

Set the extended metadata of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
extended_meta	The extended metadata to set.
extended_meta_len	The length of `extended_meta`.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_lang()

int bt_audio_codec_cap_meta_set_lang	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t	lang[3]
	)

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

Set the language of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
lang	The 24-bit language to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_parental_rating()

int bt_audio_codec_cap_meta_set_parental_rating	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_parental_rating	parental_rating
	)

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

Set the parental rating of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
parental_rating	The parental rating to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_pref_context()

int bt_audio_codec_cap_meta_set_pref_context	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_context	ctx
	)

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

Set the preferred context of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
ctx	The preferred context to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_program_info()

int bt_audio_codec_cap_meta_set_program_info	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t *	program_info,
		size_t	program_info_len
	)

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

Set the program info of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
program_info	The program info to set.
program_info_len	The length of `program_info`.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_program_info_uri()

int bt_audio_codec_cap_meta_set_program_info_uri	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t *	program_info_uri,
		size_t	program_info_uri_len
	)

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

Set the program info URI of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
program_info_uri	The program info URI to set.
program_info_uri_len	The length of `program_info_uri`.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_stream_context()

int bt_audio_codec_cap_meta_set_stream_context	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_context	ctx
	)

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

Set the stream context of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
ctx	The stream context to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_val()

int bt_audio_codec_cap_meta_set_val	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_metadata_type	type,
		const uint8_t *	data,
		size_t	data_len
	)

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

Set or add a specific codec capability metadata value.

Parameters

codec_cap	The codec capability to set the value in.
type	The type id to set.
data	Pointer to the data-pointer to set.
data_len	Length of `data`.

Return values

The	meta_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_set_vendor()

int bt_audio_codec_cap_meta_set_vendor	(	struct bt_audio_codec_cap *	codec_cap,
		const uint8_t *	vendor_meta,
		size_t	vendor_meta_len
	)

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

Set the vendor specific metadata of a codec capability metadata.

Parameters

codec_cap	The codec capability to set data for.
vendor_meta	The vendor specific metadata to set.
vendor_meta_len	The length of `vendor_meta`.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_meta_unset_val()

int bt_audio_codec_cap_meta_unset_val	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_metadata_type	type
	)

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

Unset a specific codec capability metadata value.

The type and the value will be removed from the codec capability metadata.

Parameters

codec_cap	The codec data to set the value in.
type	The type id to unset.

Return values

The	meta_len of `codec_cap` on success
-EINVAL	if arguments are invalid

◆ bt_audio_codec_cap_set_frame_dur()

int bt_audio_codec_cap_set_frame_dur	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_codec_cap_frame_dur	frame_dur
	)

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

Set the frame duration of a codec capability.

Parameters

codec_cap	The codec capabilities to set data for.
frame_dur	The frame duration to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_set_freq()

int bt_audio_codec_cap_set_freq	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_codec_cap_freq	freq
	)

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

Set the supported frequencies of a codec capability.

Parameters

codec_cap	The codec capabilities to set data for.
freq	The supported frequencies to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_set_max_codec_frames_per_sdu()

int bt_audio_codec_cap_set_max_codec_frames_per_sdu	(	struct bt_audio_codec_cap *	codec_cap,
		uint8_t	codec_frames_per_sdu
	)

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

Set the maximum codec frames per SDU of a codec capability.

Parameters

codec_cap	The codec capabilities to set data for.
codec_frames_per_sdu	The maximum codec frames per SDU to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_set_octets_per_frame()

int bt_audio_codec_cap_set_octets_per_frame	(	struct bt_audio_codec_cap *	codec_cap,
		const struct bt_audio_codec_octets_per_codec_frame *	codec_frame
	)

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

Set the octets per codec frame of a codec capability.

Parameters

codec_cap	The codec capabilities to set data for.
codec_frame	The octets per codec frame to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_set_supported_audio_chan_counts()

int bt_audio_codec_cap_set_supported_audio_chan_counts	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_codec_cap_chan_count	chan_count
	)

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

Set the channel count of a codec capability.

Parameters

codec_cap	The codec capabilities to set data for.
chan_count	The channel count frequency to set.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_set_val()

int bt_audio_codec_cap_set_val	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_codec_cap_type	type,
		const uint8_t *	data,
		size_t	data_len
	)

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

Set or add a specific codec capability value.

Parameters

codec_cap	The codec data to set the value in.
type	The type id to set
data	Pointer to the data-pointer to set
data_len	Length of `data`

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid
-ENOMEM	if the new value could not set or added due to memory

◆ bt_audio_codec_cap_unset_val()

int bt_audio_codec_cap_unset_val	(	struct bt_audio_codec_cap *	codec_cap,
		enum bt_audio_codec_cap_type	type
	)

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

Unset a specific codec capability value.

The type and the value will be removed from the codec capability.

Parameters

codec_cap	The codec data to set the value in.
type	The type id to unset.

Return values

The	data_len of `codec_cap` on success
-EINVAL	if arguments are invalid