In the command I included -stop-time=20, which tells VLC to only encode the first 20 seconds.You may also need to give the full path to vlc (ie, replace vlc with "C:\Program Files\VideoLAN\vlc\vlc", or wherever you installed vlc) You'll need to type this at the command prompt (windows) or terminal (linux), all on one line.
#Dvd file time movie
asf source movie is a 640x480 frame grabber. Standard DVD "letterbox" has an aspect ratio of 16:9. You need to specify this so that the transcoding doesn't make the output video "fat", stretch things to fit the wider DVD width. For instance, a Webcam or framegrabber with 640x480 or 320x240 resolution has an -aspect-ratio of 4:3.
For audio, mp2a 2-channel 192K works well.
mpg, mpeg ps encapsulation, mp2v video (a good bitrate is 4 Mbps). At least one track must be in a52 or raw. Up to 8 audio tracks in the following formats.At least one track must be in a52, mp2a or raw. Format mp2v (MPEG-2 Video), up to 9.8 Mbps.Encapsulation (mux): mpeg ps up to 10.08 Mbps total for everything.To make a DVD, you first have to change your movie file into the DVD format, which is MPEG 2.