Commit Graph

11 Commits

Author SHA1 Message Date
Emil Gydesen
f500f7c22f Bluetooth: CAP: Fix dependency on BT_BAP_STREAM
The CAP commander used bt_audio_valid_ltv which required
BT_BAP_STREAM to be enabled, but the CAP Commander does not
need BT_BAP_STREAM to be enabled.

Moved the function to audio.c which is always compiled for
the CAP Commander, thus removing the requirement for
BT_BAP_STREAM and the accompanying bt_bap_stream.c file.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-09-05 12:24:16 +01:00
Emil Gydesen
ebadb11645 Bluetooth: Audio: Spring cleaning
Adds, removes and modifies includes in all LE audio
files.

Fixes any found spelling mistakes as well.

Fixes a few places where incorrect types were used.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-04 13:37:53 +02:00
Babak Arisian
b0dceffacc Bluetooth: Audio: add bt_audio_get_chan_count
Implement a function bt_audio_get_chan_count that takes an enum
bt_audio_location and returns the number of channels in that value.

This PR fixes #69617
(https://github.com/zephyrproject-rtos/zephyr/issues/69617)

Signed-off-by: Babak Arisian <bbaa@demant.com>
2024-05-24 09:55:37 -05:00
Emil Gydesen
c9daed9712 Bluetooth: BAP: Refactor bt_bap_base
This removes the fixed size bt_bap_base, which provides
2 improvements:
1) The RAM usage of the broadcast sink has been reduced.
   For the Broadcast Sink sample it is a reduction of 120
   octets, but with much better scaling for supporting
   more or larger BASEs.
2) The functions to parse BASEs now support arbitrary sized
   BASEs, where they were previously restricted by our
   local Kconfig options. This allow us to parse any BASE
   from a remote device, without encounting memory issues.
   We are still memory restricted on the devices we
   actually want to sync to.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-12-06 17:51:47 +00:00
Emil Gydesen
2248394327 Bluetooth: Audio: Fix issues when setting new cfg values
Fix issues when setting new values in cfg that modify
the length of the codec configuration LTV value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-10-03 09:21:20 +02:00
Emil Gydesen
6ccd112c56 Bluetooth: Audio: Refactor bt_audio_codec_cfg to flat arrays
Refactor the bt_audio_codec_cfg to use flat arrays to store
metadata and codec specific configurations.

The purpose of this is to make it easier to copy the data
between layers, but also to support non-LTV data for non-LC3
codec configurations.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-08-28 15:56:53 +02:00
Emil Gydesen
69f7fd9cb2 Bluetooth: Audio: Rename bt_codec to bt_audio_codec_{cap, conf, data}
Rename the bt_codec struct to bt_audio_codec_conf or
to the new struct bt_audio_codec_cap.
Rename the bt_codec_data to bt_audio_codec_data.

The purpose of this is to split the codec specific configuration
and codec capabilities into seperate structs, as they do not
reflect the same values, or used for the same purpose.

This commit depends on the preset macros workings on either
type of struct (for now), but will be modified in future updates.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-06-30 12:39:50 +02:00
Emil Gydesen
d770e2af13 Bluetooth: Audio: Remove BT_CODEC_MAX_DATA_LEN > 0 checks
The minimal value of BT_CODEC_MAX_DATA_LEN is 1, so it
is always > 0.

Includes to audio.h in shell bt.c was removed as audio.h
should only be included if BT_AUDIO=y.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:25:54 +02:00
Emil Gydesen
1ef2ce40d6 Bluetooth: Audio: Add PA sync broadcast shell commands
Add shell commands to add a PA sync as a broadcast source.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-08 13:27:33 +02:00
Emil Gydesen
a431f5235b Bluetooth: Audio: Move the decode_base functionality to a public function
Moved the implementation of the pa_decode_base to a public
function, and modified it to return better error codes.

The implementation was moved to be publically
accessible, rather than internal in the Broadcast Sink,
as e.g. a Broadcast Assistant need to be able to decode the
BASE too. This wil also allow an application to decode it
itself, if it so wanted to.

This also adds a log module for the audio.c file, as logging
would otherwise not be supported.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-08 13:27:33 +02:00
Mariusz Skamra
e0d36beb72 Bluetooth: audio: Add security requirements check
The LE Audio related profiles define specific security requirements that
client have to met to gain access to related characteristics. This
introduces internal wrapper API for GATT characteristics and CCC
descriptors to ensure the security.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-08-16 12:19:43 +02:00