Free Republic
Browse · Search
General/Chat
Topics · Post Article

To: dangerdoc
BD has a different structure than DVD. You cannot combine BD and DVD.

JVC did it way back in 2004, but unfortunately it never caught on.

I still think what they should have done is used H.264 on standard dual-layer DVDs instead of sticking with MPEG2 and pushing blue laser technology (which turned out to be a nightmare). Actually, the studios were pushing for exactly that but Toshiba successfully lobbied for blue lasers.

72 posted on 10/29/2008 6:13:35 PM PDT by dan1123 (If you want to find a person's true religion, ask them what makes them a "good person".)
[ Post Reply | Private Reply | To 69 | View Replies ]


To: dan1123

The data layer for blu ray in on the surface. The data layer for DVD and HD DVD is on the label side. I suppose you could combine BD and DVD is a process similar to making a flipper but in the end, BD is not a DVD product and unless Sony can make nice with Toshiba, the DVD and BD will never live on the same disc.

I could be backwards but my memory is that the DVD consortium (Toshiba) wanted to go with Red lasers, Sony moved ahead with blue lasers and DVD (Toshiba) responded with their version of the blue laser.

As an aside, last year, I was recording HD material off TV and burning 3xDVD (mpeg4 compressed video in HD DVD format on a standard DVD) just like the movie companies originally planned. The quality is pretty good.

With the death of HD DVD, I’ve purchased two media players. I play my recorded files directly from a hard drive. No more spending hours converting and tweaking to get discs to work.


78 posted on 10/29/2008 6:39:58 PM PDT by dangerdoc (dangerdoc (not actually dangerous any more))
[ Post Reply | Private Reply | To 72 | View Replies ]

To: dan1123

The data layer for blu ray in on the surface. The data layer for DVD and HD DVD is on the label side. I suppose you could combine BD and DVD is a process similar to making a flipper but in the end, BD is not a DVD product and unless Sony can make nice with Toshiba, the DVD and BD will never live on the same disc.

I could be backwards but my memory is that the DVD consortium (Toshiba) wanted to go with Red lasers, Sony moved ahead with blue lasers and DVD (Toshiba) responded with their version of the blue laser.

As an aside, last year, I was recording HD material off TV and burning 3xDVD (mpeg4 compressed video in HD DVD format on a standard DVD) just like the movie companies originally planned. The quality is pretty good.

With the death of HD DVD, I’ve purchased two media players. I play my recorded files directly from a hard drive. No more spending hours converting and tweaking to get discs to work.


79 posted on 10/29/2008 6:39:58 PM PDT by dangerdoc (dangerdoc (not actually dangerous any more))
[ Post Reply | Private Reply | To 72 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson