Hi, the source code of esp-adp-libs is not available, and it's really a big pain when trying to understand or debug a project using these (typically a codec), not to mention the idea of an "open source" platform that is actually not open source :-( On github, 10 out of the 12 open issues are about t...

Note that this has no now been fixed (see https://github.com/espressif/esp-adf/issues/564 )