Это сообщение адреса Ваш вопрос. Суть его:
Text Editor > C# > Advanced > Generate XML documentation comments for ///
Updating your sender command line with:
venc=x264{scenecut=20,bframes=0}
And your client command line as:
vlc -I rc rtp://@:4444 --sout='#std{access=file,mux=mp4,dst=/tmp/output.mp4}' --ipv4
should fix your problems. Which players did you test?