DD3Boh

First go here:

        https://wiki.codeaurora.org/xwiki/bin/QAEP/release

This site gives information about all msm soc release details with tag + android version

Search your msm here.. Check the latest one and look for correct android version and mark that tag.

Now open one of the following links (dependent on your linux kernel version)

ThEMarD

First you'll need to clone acdb_extract. I used the one by J510-Dev which is originally based on the one by luca020400.

git clone https://github.com/J510-Dev/acdb_extract

Then, as the README says you must generate the acdb header. For Qualcomm devices? The stock audio hal would be audio.primary.msm8996.so which is found on my stock ROM from /system/lib/hw/audio.primary.msm8996.so which I could just copy into the acdb_get folder... so for example, I'd use this:
./generate_acdb_data.sh audio.primary.msm8996.so

which will generate a file called acdb_data.h which is needed for the next step.

Since acdb_extract doesn't require being built in the AOSP environment? You can just build it using...