The Xiph.org foundation maintains FLAC and they have a list of tools that might be helpful. Source: about 1 year ago

Lastly, ALAC hasn't been updated by apple since 2016. FLAC is actively maintained by xiph.org and saw its last update this past October. Source: over 1 year ago

Excessive licensing costs weren’t the only concern surrounding MQA though. MQA is touted as being DRM free, with audio streams able to be stored in the very popular, open source FLAC format. Only the lower resolution 16-bit audio is truly DRM free however. MQA’s authentication watermarking must be present in the file, and properly validated at playback, otherwise MQA decoders will refuse to unfold the audio to... Source: over 1 year ago

FLAC continues to be actively maintained and updated. Which, actually thanks for asking your question because in checking sources I noticed FLAC was just updated not two weeks ago. I thik the last time I updated my encoder libraries was after MP3 lost patent protection and dropped licensing a few years ago, so this is fortuitous timing! Anyways, FLAC continues to be meaningfully updated (homepage @ xiph and the... Source: over 1 year ago

There are lossless audio compression standards such as FLAC. Source: almost 3 years ago

We managed to do it using OBS and a program running on my raspberry pi 3 called MistServer, as well as my audio mixer to mute the browser source on my end and a dynamic dns app. This all being said, the friend I was spitballing with was able to get a hold of a private beta build to help it work smoothly on the pi. The fixes in this should be available later this year in the OSS (free) version, though you might be... Source: over 2 years ago