What type of Mpeg-streams are used on DVDs?

[tominator]

What type of mpeg-stream is used for DVD-movies? Is it a program stream? Transport stream? Something else?

Is it possible to convert between these different stream types without losing quality?

Thanks.

[pandy]

What type of mpeg-stream is used for DVD-movies? Is it a program stream? Transport stream? Something else?

http://en.wikipedia.org/wiki/VOB


Is it possible to convert between these different stream types without losing quality?

Thanks.

Most of them yes, simply remux elementary streams from one container to the other.

[tominator]

Thanks a bunch!