LE Audio – Specification and Zephyr Implementation
summary
Zephyr already contains 28,000 lines of host code implementing Generic Audio Framework, Basic Audio Profile and services, with samples, shell apps and tests; the LC3 codec is integrated using LC3 from Android Open Source Project; the implementation is three years old, is being upstreamed, and the controller is three quarters in place while connected ISO is still missing; forecasts predict several hundred million LE Audio devices per year.
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chapters (14)
- 0:00Start
- 2:09Overview
- 2:52Flexible topology
- 5:09Fully synchronous multi-stream audio
- 6:12Hearing-device centered dynamic topology
- 7:13LC3 - new codec
- 8:30Bluetooth core spec 5.2 additions
- 10:18LC3 codec
- 13:56Zephyr implementation history
- 15:16The host profile and service code + LC3
- 18:59Setup and connection
- 21:14Discovery and configuration
- 22:39QoS configuration and enabling
- 25:00Disabling and releasing
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