I followed your guide to build a library which include libcurl, but for some reason this error occur:
RuntimeError: An error occured while opening {a signed S3 URL} with libmediainfo
I tried with normal S3 URL, both starts with https:// and s3:// but no luck. I also tried to compile the library with option --with-libcurl --with-staticlibs but nothing changed. This library still works with file manually downloaded from S3. What should I do to fix this problem? Thanks.