# 4a-tools This repository contains tools, scripts and data to test the 4A stack (Advanced AGL Audio Architecture). 4A is related to [AGL project](https://www.automotivelinux.org/) ## References ### Presentation * [4a-proposal-Feb18] * [4a-roadmap-Apr18] * [4a-HALs-by-fiberdyne] * [4a-presentation-by-audiokinetics] ### 4A repositories Repositories related to 4A: * [agl-service-audio-4a]: high level API providing simple, unified entry point for all AGL audio applications * [4a-hal-generic]: HAL manager and default HALs (hardware abstraction layers) * [4a-alsa-core]: low level binding to wrap ALSA core operations * [4a-softmixer]: reference software mixer using ALSA snd-aloop driver and a user space mixer * [apps/mixer]: Mixer Application [4a-alsa-core]:https://git.automotivelinux.org/src/4a-alsa-core/ [4a-hal-generic]:https://github.com/iotbzh/4a-hal-generic [4a-softmixer]:https://github.com/iotbzh/4a-softmixer [agl-service-audio-4a]:https://git.automotivelinux.org/apps/agl-service-audio-4a/ [apps/mixer]:https://git.automotivelinux.org/apps/mixer/ [4a-proposal-Feb18]:https://iot.bzh/en/publications/32-2018/67-agl-audio-advanced-architecture [4a-roadmap-Apr18]:https://iot.bzh/en/publications/32-2018/73-iotbzh-agl-4a-audio-roadmap-apr-18 [4a-HALs-by-fiberdyne]:https://wiki.automotivelinux.org/_media/agl-distro/201804_aglf2f_fddsp-4a-audio-hal.pptx [4a-presentation-by-audiokinetics]:https://schd.ws/hosted_files/aglammeu17/aa/HighLevelAudio_DresdenAMM_Final_0.pdf