I'll pay 100-300 out of my Christmas money if anyone fixes it. The modified source code is now at https://github.com/Zero3K/tardsplaya/tree/twitch-fix. I would like it to use the HTTP unit that is available at https://github.com/Zero3K/WinHTTP/blob/main/winhttp.pas. It should fix the buffering, etc. issues that it is currently having.