Adding mpeg playback

2008-04-18 Thread Bernie Innocenti
Hello Andriani,

our partners in Turkey are asking if the laptop can do
mpeg playback.

I said there are no technical reasons why it couldn't, but
there are restrictive patent laws in the United States that
do not let us ship mpeg software on the laptop.  We bundle
Ogg Theora as a replacement.

They asked me if there would be problems for Turkey and I
thaid that while I did not know their IP law, I hear it's
not a problem in many European countries.

Do you know better?

And for the devel people: what should I do exactly to add mpeg
support?  Is installing gstreamer-ffmpeg from Livna enough?

And how can we deploy such customizations in the future?  Maybe we
could add package installation support to the customization
key?  Or have as many build variants as required?

-- 
  \___/
  |___|  Bernie Innocenti - http://www.codewiz.org/
   \___\ CTO OLPC Europe  - http://www.laptop.org/

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Re: Adding mpeg playback

2008-04-18 Thread Benjamin M. Schwartz
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Bernie Innocenti wrote:
| They asked me if there would be problems for Turkey and I
| thaid that while I did not know their IP law, I hear it's
| not a problem in many European countries.
|
| Do you know better?

Read this:
http://www.news.com/8301-10784_3-9887955-7.html

Europe is no longer free of software patents; in fact, it's actually
_worse_ than the US.  In the US, it's a matter of litigation, and your
stuff can be taken away after trial.  In Europe, it appears that the
police will happily show up at your trade show and confiscate your booth
without warning.

- --Ben
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Re: Adding mpeg playback

2008-04-18 Thread Bernie Innocenti
On Fri, 2008-04-18 at 09:23 -0400, Benjamin M. Schwartz wrote:

 Read this:
 http://www.news.com/8301-10784_3-9887955-7.html
 
 Europe is no longer free of software patents; in fact, it's actually
 _worse_ than the US.  In the US, it's a matter of litigation, and your
 stuff can be taken away after trial.  In Europe, it appears that the
 police will happily show up at your trade show and confiscate your booth
 without warning.

Uh.  Somehow, I had not connected this event with the EU
parliament thing.

I'm cc'ing Benjamin Henrion, of the FFII.  I had dinner with
him last week in Brussels and we discussed the European
software patent situation for a while.

Benjamin, what do you think?  Where exactly would mpeg video
codecs be legal within Europe?

I think this topic is of interest to OLPC, but if other people
of devel@ think otherwise, we can take this potentially hot
thread off list.

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   \___\ CTO OLPC Europe  - http://www.laptop.org/

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Re: Adding mpeg playback

2008-04-18 Thread Ivo Emanuel Gonçalves
Out of curiosity, why are they not giving Theora a try?

-Ivo
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Re: Adding mpeg playback

2008-04-18 Thread Bernie Innocenti
On Fri, 2008-04-18 at 14:51 +0100, Ivo Emanuel Gonçalves wrote:
 Out of curiosity, why are they not giving Theora a try?

They gave me an mpeg video of the ministry of education
speaking and asked me to make it play on the laptop.

I said we'd have to convert it to theora.  They asked me how could
they do it on Windows.  I said I was not sure such a converter
existed for Windows.

On Linux, I use ffmpeg2theora or just ffmpeg.

-- 
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  |___|  Bernie Innocenti - http://www.codewiz.org/
   \___\ CTO OLPC Europe  - http://www.laptop.org/

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Re: Adding mpeg playback

2008-04-18 Thread Sameer Verma
Bernie Innocenti wrote:
 On Fri, 2008-04-18 at 14:51 +0100, Ivo Emanuel Gonçalves wrote:
   
 Out of curiosity, why are they not giving Theora a try?
 

 They gave me an mpeg video of the ministry of education
 speaking and asked me to make it play on the laptop.

 I said we'd have to convert it to theora.  They asked me how could
 they do it on Windows.  I said I was not sure such a converter
 existed for Windows.

 On Linux, I use ffmpeg2theora or just ffmpeg.

   
VLC on Windows should be able to do this (note: I haven't verified this 
myself).

Sameer

-- 
Dr. Sameer Verma, Ph.D.
Associate Professor of Information Systems
San Francisco State University
San Francisco CA 94132 USA
http://verma.sfsu.edu/
http://opensource.sfsu.edu/

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Re: Adding mpeg playback

2008-04-18 Thread Ivo Emanuel Gonçalves
On 4/18/08, Sameer Verma [EMAIL PROTECTED] wrote:
 VLC on Windows should be able to do this (note: I haven't verified this
 myself).

Yes, and ffmpeg2theora also works in Windows.

Because this is indeed the one big problem with Theora (tools), Xiph
has a Summer of Code project to create a cross-platform GUI wrapper
for ffmpeg2theora and the other encoders (Vorbis, FLAC, Speex).
Hopefully that will be completed with success and make everyone happy.
 Resulting in peace, love and bunnies.

Ok, maybe minus that last bit.

-Ivo
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