Do you know a library to read wav file and get raw data in unsigned char format?

Question

linux

Actually the question of the topic. It is desirable that it be built for windows and linux, and maybe for android too.

Answer 1

What do you mean by "raw" data?
The wav file structure is well described.
https://audiocoding.ru/articles/2008-05-22-wav-fil...

Answer 2

openSL will certainly be able and suitable across platforms.
But Wav is really easier to subtract with the usual fopen and not bother with libs - the format is the simplest. Only correctly then scatter over the channels and frequencies