This is a new authentication system that covers all the features exposed by the server, including playback, API, metrics and PPROF, improves internal authentication by adding permissions, improves HTTP-based authentication by adding the ability to exclude certain actions from being authenticated, adds an additional method (JWT-based authentication).
Fixes#1103
gortsplib/v2 supports multiple formats inside a single track (media). This allows to apply the resizing algorithm to single formats inside medias.
For instance, if a media contains a a proprietary format and an H264 format, and the latter has oversized packets, they can now be resized.