Commit Graph

24 Commits

Author SHA1 Message Date
Emil Gydesen
fb6c4427b8 Bluetooth: Audio: Add helpers for broadcast name
Added helper functions to set and get broadcast name
for codec capabilities and codec configs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-10-23 16:54:28 +02:00
Emil Gydesen
7ef2f81413 Bluetooth: Audio: Add helpers for assisted listening stream
Added helper functions to set and get assisted listening
stream values for codec capabilities and codec configs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-09-23 10:03:47 +02:00
Emil Gydesen
db4d4cfda2 Bluetooth: Audio: Add fallback to cfg_meta_get_pref_context
Added a fallback parameter to
bt_audio_codec_cfg_meta_get_pref_context
as absence of pref context in BAP implicitly means a unspecified
for LC3.

In the case that it is absent BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED
is the returned value.

While the metadata for codec cfg and codec cap are similar,
this only applies for codec cfg as per BAP.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
c4b3b72b07 Bluetooth: Audio: Add fallback to max_codec_frames_per_sdu
Added a fallback parameter to
bt_audio_codec_cap_get_max_codec_frames_per_sdu
as absence of max codec frames per SDU in BAP implicitly
means a single frame for LC3.

In the case that it is absent 1 is the returned value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
579b4f7e37 Bluetooth: Audio: Add fallback to supported_audio_chan_counts
Added a fallback parameter to
bt_audio_codec_cap_get_supported_audio_chan_counts
as absence of channel count in BAP implicitly means a single channel
for Lc3.

In the case that it is absent 1 is the returned value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
a33543f02e tests: Bluetooth: Audio: Fix bad values in codec cap unit tests
Some codec cap unit tests were using codec cfg values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
c6cc034b5c Bluetooth: Audio: Add fallback to get_chan_allocation
Added a fallback parameter to
bt_audio_codec_cfg_get_chan_allocation as absence of
channel allocation in BAP implicitly means Mono.
In the case that it is absent,
BT_AUDIO_LOCATION_MONO_AUDIO is the returned value.

This commit also fixes the implementation of
bt_audio_codec_cfg_get_frame_blocks_per_sdu as it only applies to
LC3 (as per the BAP spec). It also adds additional testing of it

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
be307f8ad9 Bluetooth: Audio: Change lang to 3-byte value from uint32_t
The 3-byte value suits the assigned number much better,
and also allows for less memory copies when getting and
setting the values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-12 12:54:16 -04:00
Emil Gydesen
f08bc644a1 Bluetooth: Audio: Rename stream_lang to lang
Remove the "stream" part of the value and functions to
better fit with the name in the assigned numbers document.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-12 12:54:16 -04:00
Emil Gydesen
cbc81b2a0f Bluetooth: Audio: Remove LC3 from the assigned numbers defines
The defines from the Bluetooth Audio assigned numbers are not
specific for LC3. This commit removes the LC3 infix and
the reference to LC3 in the documentation for them.

It also cleans up some of the documentation and
names of the enums.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-05 09:14:44 -06:00
Emil Gydesen
e92e4c249d Bluetooth: Audio: Update return value of {cfg,cap}_get_val
The get_val functions will now return -ENODATA in case that
a value isn't found, instead of 0.

This makes them more similar to the meta_get_val functions.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-01 10:55:31 +01:00
Emil Gydesen
2b0e39dfa5 Bluetooth: Audio: Add bt_audio_codec unset functions
Add functions to unset, or remove, specific codec
LTV structure from codec_cfgs or codec_caps.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-26 09:43:30 +01:00
Emil Gydesen
68f8c8ff29 Bluetooth: Audio: Fix off-by-one error in codec.c:ltv_set_val
The function did not move data correctly when increasing
or decreasing the size of a value that was not the last value
in the LTV array.

Added a few tests to verify the fix, using the CCID list as the
main way of verifying it.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-16 10:00:04 +01:00
Emil Gydesen
1829cf4324 Bluetooth: Audio: Add set functions for codec meta
Add set function for all metadata types for both
codec_cfg and codec_cap.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-11-21 08:38:29 +00:00
Emil Gydesen
06d5a625a6 Bluetooth: Audio: Add codec cap set functions
Add set functions for codec capability, to set all
assigned number values in the bt_audio_codec_cap
struct.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-11-13 09:42:35 +01:00
Emil Gydesen
9c47eb924f Bluetooth: Audio: Refactor codec_cfg_get_frame_duration_us
Refactor the codec_cfg_get_frame_duration function to return the
assigned numbers value, instead of a converted value, but with
support for converting the value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-10-20 14:56:13 +02:00
Emil Gydesen
f5dd62bbec Bluetooth: Audio: Update codec_cfg_get_chan_allocation
Update the function name from codec_cfg_get_chan_allocation_val
to just codec_cfg_get_chan_allocation, and add
codec_cfg_set_chan_allocation.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-29 16:29:58 +02:00
Emil Gydesen
c8a79e1fc1 Bluetooth: Audio: Add codec_cfg_set_frame_blocks_per_sdu
Add the bt_audio_codec_cfg_set_frame_blocks_per_sdu function
to set or add the frame blocks per SDU field in the
codec configuration.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-29 16:25:17 +02:00
Emil Gydesen
5656c23243 Bluetooth: Audio: Add codec_cfg_set_octets_per_frame
Add the bt_audio_codec_cfg_set_octets_per_frame function
to set or add the octets per frame field in the
codec configuration.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-29 09:46:58 +02:00
Emil Gydesen
8ab3fbf570 Bluetooth: Audio: Split bt_audio_codec_meta_get to cfg and cap
Split the bt_audio_codec_meta_get functions to cfg and cap
variants. This provides a more explicit API where users
do not need to dereference their cfg/cap structs in order
to use this functions.

Furthermore this will also make the get functions more
similar to the upcoming set functions, where the set functions
will require the use of the cfg and cap structs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-29 09:46:15 +02:00
Emil Gydesen
85bb2624bc Bluetooth: Audio: Refactor codec_cfg_get_freq
Refactor the codec_cfg_get_freq function to return the assigned
numbers value, instead of a converted value, but with
support for converting the value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-28 14:05:18 +02:00
Emil Gydesen
63badb0fa7 tests: Bluetooth: Audio: bt_audio_codec_cap_get unit tests
Add unit tests for the bt_audio_codec_cap_get* functions.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-25 09:48:47 +02:00
Emil Gydesen
6472054976 tests: Bluetooth: Audio: Codec meta_get unit tests
Add unit tests for the bt_audio_codec_meta_get_* functions.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-20 20:21:24 +01:00
Mariusz Skamra
9a9855f711 tests: Bluetooth: audio: Unit test bt_audio_codec_cfg_get_* helpers
This adds unit tests for bt_audio_codec_cfg_get_* functio helpers.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-09-05 10:06:09 +02:00