Low Complexity Communication Codec (LC3)
Low Complexity Communication Codec (LC3) is the default software codec for the nRF5340 Audio application, conformant to the Bluetooth® LE Audio specifications (Bluetooth 5.2, QDID #156294). For more information about the codec usage in the application, see the application documentation page in the nRF Connect SDK documentation.
The nrfxlib module includes the
lc3/src/sw_codec_lc3.c files that form a translation layer for using a standardized API in the nRF5340 Audio application.
For the terms and conditions for using the LC3 codec, see