keyint: Used to set the GOP size. 18 for 30fps material, or 15 for 25/24 fps material. Commercial producers seem to prefer keyframe intervals of 12. It is possible to make this much large... r DVD. For SVCD and DVD, you might wish to use lower values depending on your own personal preferences and requirements.
* vbitrate: 1152 for VCD... to 2500 for SVCD; up to 9800 for DVD. For the latter two formats, vbitrate should be set based on personal preference. For instance, if you insist on fitting 20 or... locks in flat-colored areas. Putting it all together, this is an example of a set of lavcopts for a higher quality DVD:
<code>
-lavcopts vcodec=mpeg2video:v
