原作者:Prabath
转载自 Protected HLS using FFmpeg and OpenSSL 同时修正了一些错误;
This will walk you through creating Protected/ Encrypted hls stream using ffmpeg and openssl.
ffmpeg is a complete, cross-platform solution to record,
文档的内容原样摘自IETF RFC 2104
Network Working Group H. Krawczyk
Request for Comments: 2104 IBM
Category: Informational M. Bellare
UCSD
R. Canetti
IBM
February 1997
HMAC: Keyed-Hashing for Message Authentication
Status of T