I am having difficulty transcoding YouTube videos to my DirecTV HR20 using MediaTomb. Here is the command line: /usr/bin/vlc -I dummy "$1" --sout "#transcode{vcodec=mp2v,vb=4096,canvas-width=448,canvas-height=252,acodec=mp2a,ab=64,samplerate=44100,channels=1}:standard{access=file,mux=...