[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: new laptop: DVD or Blu-ray





On 8/27/2015 1:19 PM, Thomas Schmitt wrote:
Hi,

Seeker wrote:
RPC-1 [...] It was left up to the software to honor
the region code or not.
RPC-2, commonly accessible software is available that does not care about
region code settings.
Initialization was changed so software does not have access to the
decryption functions if the region code does not match taking the
decision out of the hand of the player software.
I read two narrations in the web:
"RPC-1 has no region code in drive but in software,
  RPC-2 has region code in drive and enforces region
  code match in hardware."
versus
"RPC-1 allows to change region code as often as wanted,
  RPC-2 allows only 5 changes. Special software will read
  and display videos from non-matching regions anyway."


Early drives typically shipped with the region code unset and commonly you would be asked to choose a region when you ran the playback software the first time.

Could be that some drives did not limit the number of times you could change the region code. If there were such drives, the information available indicated you only had a limited number of changes going all the way back to the days of needing a
special card that only did mpeg acceleration in order to play a DVD.

https://en.wikipedia.org/wiki/RealMagic

Fun times. :-)

Later, Seeker


Reply to: