Groups > comp.lang.java.programmer > #12186

Re: scrambled video streams

From	Jeff Higgins <jeff@invalid.invalid>
Newsgroups	comp.lang.java.programmer
Subject	Re: scrambled video streams
Date	2012-02-20 05:08 -0500
Organization	A noiseless patient Spider
Message-ID	<jht62v$96a$1@dont-email.me> (permalink)
References	<4korj71qhp227p91g9k27dun329l4d4ubv@4ax.com> <9qd0qvFplkU1@mid.individual.net> <h1e3k7hv31vuq3mqug9q5h63t6rce8gk63@4ax.com>

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On 02/19/2012 10:10 PM, Roedy Green wrote:
> On Sun, 19 Feb 2012 20:28:14 +0100, "Gavino"<invalid@invalid.invalid>
> wrote, quoted or indirectly quoted someone who said :
>
>> See http://ditra.cs.umu.se/jmf2_0-guide-html/JMFExtending.html
>
> That is good to hear.
>
> I was thinking about video streaming.  You would need some sort of
> ReedSolomon codes for transmission through the air, though these would
> not be necessary for TCP/IP transmission.
>
> I have read there is framing info. Is this part of MP3 so something
> tacked on.
>
> What am trying to figure out if it  is feasible to somehow scramble an
> MP3 stream without carriers of it becoming alarmed.  I wonder at what
> stages it is possible to scramble, e.g. before compression, after
> compression,  Are there checksums at various levels of the protocol
> that much be preserved?
<http://mpeg.chiariglione.org/>

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Thread

scrambled video streams Roedy Green <see_website@mindprod.com.invalid> - 2012-02-16 21:20 -0800
  Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-17 04:19 -0500
    Re: scrambled video streams Roedy Green <see_website@mindprod.com.invalid> - 2012-02-17 09:27 -0800
      Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-17 15:59 -0500
  Re: scrambled video streams "Gavino" <invalid@invalid.invalid> - 2012-02-19 20:28 +0100
    Re: scrambled video streams Roedy Green <see_website@mindprod.com.invalid> - 2012-02-19 19:10 -0800
      Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-20 05:08 -0500
        Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-20 05:23 -0500
          Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-20 05:30 -0500
            Re: scrambled video streams Lew <noone@lewscanon.com> - 2012-02-20 11:57 -0800
              Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-20 15:29 -0500
                Re: scrambled video streams Jeff Higgins <jeff@invalid.invalid> - 2012-02-20 15:38 -0500

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