Re: Compiler optimization for Geode/Floating Point pipeline

2007-10-29 Thread Rob Savoye
On Mon, Oct 29, 2007 at 03:33:22PM -0700, Brian Carnes wrote: What aspects of this issue/request for help are still open? I'll go take a look at the OLPC build system tonight to see what is being used (late versions of GCC do have some Geode -mtune/-march modes), but would love to be hooked

Re: [PyCON-Organizers] OLPCs not considerate wireless users

2007-11-14 Thread Rob Savoye
Noah Kantrowitz wrote: We can always lock the mesh interface to a single channel, and keep the normal APs on the two others. Also turning down the Tx power will reduce interference with normal 802.11b/g. As an absolute fall-back, there is a snippet of commands on the wiki to disable the

Re: wow, wireless go BOOM!

2007-12-10 Thread Rob Savoye
Ricardo Carrano wrote: Up to the present moment, there is no other known scenario where a group of XOs could disturb a network. So, if you update the firmware and still get general problems in the network, we are really interested in repeating this. Actually this sounds similar to the

Re: Give One Get One laptop for software development

2007-12-23 Thread Rob Savoye
M. Edward (Ed) Borasky wrote: 1. Cross-develop on a more powerful platform, download the software to the XO, and test it. Which is the easiest way. You can also develop natively on Fedora 7, and just copy the executables over, as the XO is basically running Fedora 7 anyway. 2. Native

Re: GLX available?

2008-01-07 Thread Rob Savoye
Bert Freudenberg wrote: As a data point, Doom runs quite fast even at full resolution on a B4. Have not heard reports on getting Quake running. But I suspect that a software renderer hand-optimized towards the XO could be made Doom and Quake use character graphics, and not GL, which

Re: Fwd: Dailymotion for XO laptop

2008-01-08 Thread Rob Savoye
Benjamin M. Schwartz wrote: There might be some way to embed Theora in Flash in a way that Gnash can play, but this will never work in Adobe Flash. I strongly advise that, for OLPC, you avoid Flash altogether. Gnash can already handle both Ogg and Theora as external files just fine.

Re: Fwd: Dailymotion for XO laptop

2008-01-08 Thread Rob Savoye
Walter Bender wrote: Unfortunately, when I tried to see Dailymotion's website http://www.dailymotion.com, the videos didn't work. Sigh, I am getting so tired of this issue with codecs... Gnash for the XO is built without support for any proprietary audio or video codecs. Because of the

Re: Fwd: Dailymotion for XO laptop

2008-01-09 Thread Rob Savoye
Jake Beard wrote: Hopefully, later this year we'll see a completely open Java, and then see Java on the XO. Flash is terrible. If it were possible, I'd prefer to see an all-Java solution. Sorry, but java sucks rocks, and although I dislike flash, I think it's a better solution for just

Re: Fwd: Dailymotion for XO laptop

2008-01-09 Thread Rob Savoye
[EMAIL PROTECTED] wrote: We really need a open project to do patent analysis of this kind and determine which of these key patents (not just codecs, but also other important blocking patents) can be avoided, and which ones are too tied to the format to avoid. Perhaps the OLPC project would

Re: Fwd: Dailymotion for XO laptop

2008-01-09 Thread Rob Savoye
Sebastien Adgnot wrote: However it seems quite difficult for us to encode our videos in Theora+Vorbis right now. I'm gonna talk to different people in the company to get their opinion and see what we can do. Ffm peg does a fair job at codec conversion. We use our friends at Lulu.tv to

Re: Fwd: Dailymotion for XO laptop

2008-01-16 Thread Rob Savoye
[EMAIL PROTECTED] wrote: no, it does not need to be thrashed out either in the press or in court. The aim is to avoid both. What you need to do is produce detailed claim charts, along with a set of non-infringement arguments. Once you have those then you can work out how to write your code

Re: No sound when playback flash file on XO

2008-01-24 Thread Rob Savoye
Yibo Lin wrote: The sound is perfect when I playing the flash file using Gnash (0.8.1) in the emulator on my laptop (Ubuntu with sugar-jhbuild). Just when using the Gnash (0.8.1) to playback the same flash file on the actual XO, the sound won't come up. Any suggestions? Thanks! Flash

Re: compiler / glibc optimization

2008-01-24 Thread Rob Savoye
Vasilis Liaskovitis wrote: 1) I haven't found a default gcc in my xo system - if there is one, where is it installed ? yum install gcc works. You quickly run out of room for the development packages you need, so it's easier to build on another Fedora 7 machine. You can also stick the

Re: compiler / glibc optimization

2008-01-24 Thread Rob Savoye
Wade Brainerd wrote: Anyway, I would love to see someone publish a secondary compiler package that was XO optimized to the repository, e.g. yum install gcc-xo. At http://wiki.gnashdev.org/wiki/index.php/Building_OLPC_Tools, you can get a binary tarball of gcc 4.3, plus rpms for the XO of

Re: Nortel LearniT animations (Seth Woodworth)

2008-03-24 Thread Rob Savoye
Edward Cherlin wrote: * Gnash needs funding and developers. Let's do it. Rob Savoye says, as I understand it, that more codecs have been cracked but not coded for. Rob, can we get the list? Is there a roadmap for implementation? I didn't see it in any of the obvious places. Gnash

Re: Nortel LearniT animations (Seth Woodworth)

2008-03-24 Thread Rob Savoye
Edward Cherlin wrote: So where is Gnash? What can we look forward to in the next release? The latest release was about 2 weeks ago. :-) We put snapshot builds up on http://www.getgnash.org and we recently got buildbot up and running, those builds currently go in

Re: [Olpc-open] Nortel LearniT animations (Seth Woodworth)

2008-03-24 Thread Rob Savoye
Charbax wrote: filmed myself, I can encode a version in Ogg Theora I think, though is there a way to automatically stream Ogg Theora in full screen on the olpc laptop? The simplest way I know is to write a 5 line Flash program to load the file from disk and play it. If you use Gnash, it'll

Re: [Olpc-open] Nortel LearniT animations (Seth Woodworth)

2008-03-24 Thread Rob Savoye
Carol Lerche wrote: Once again I get depressed about everyone's dependence on proprietary formats, even for worthy causes. :-( specific case of Adobe flash, it would be excellent if someone friendly to the project could approach Adobe and ask that they allow the plugin to be packaged for

Re: [Olpc-open] Nortel LearniT animations (Seth Woodworth)

2008-03-24 Thread Rob Savoye
Steve Holton wrote: Gnash will *never* be fully compatible with Flash because the closer Gnash gets to being a viable free Flash replacement, the more incentive there is for Adobe to change the Flash specification in a way to break compatibility. They've already changed the format in a

Re: Flash Gnash

2008-04-05 Thread Rob Savoye
Edward Cherlin wrote: The video in XO Speak: Speech Synthesis for One Laptop Per Child, http://www.olpcnews.com/software/applications/xo_speak_speech_synthesis.html

Re: flash specs

2008-05-01 Thread Rob Savoye
Andres Salomon wrote: Adobe was clearly responding to Nicholas's cry for flash on the XO. ;) I doubt that... although they are also dropping all licensing fees. As far as the Gnash team can tell, while this does remove some of the legal issues around flash, we're far past the point the

Re: Video from last week's country meetings.

2008-05-28 Thread Rob Savoye
C. Scott Ananian wrote: Talking with Rob Savoy at FISL, he mentioned that recently some speedups for Ogg encoding has been found that offered over an order of magnitude improvement. I can't tell if that's what's being discussed in the email above, or if these improvements are still in the

Re: getting mp3 sound working w/ Gnash easily

2008-10-11 Thread Rob Savoye
On Sat, Oct 11, 2008 at 04:13:22PM +0800, Carlos Nazareno wrote: We were having a discussion at the Gnash developer mailing list about the absurdity of the situation where it was so difficult to get sound working with Gnash on build 767 that the easy workaround to get sound I have Gnash

Re: ship Gnash 0.8.4 RC1 in OLPC 8.2.0?

2008-10-13 Thread Rob Savoye
For the record, I consider Dan to have spoken authoritatively on this matter. As he says, the best things that you can do now are to demonstrate that the newer gnash can safely be deployed either via 'yum update', via 'olpc-update', or by providing a custom installation script Our release

Gnash snapshots for XO

2008-10-25 Thread Rob Savoye
For the brave at heart, I beat Gnash's internal rpm packaging into shape, and managed to produce working rpms from Gnash trunk. These are a bit bleeding edge, with both jemalloc and mit-shm enabled, so your mileage may vary... Rather than fighting with the version skew of Gstreamer, these instead

Re: Fwd: Gnash loves the Via C7

2009-04-26 Thread Rob Savoye
Samuel Klein wrote: Rob - Gnash tweaks would be welcome. Could you use an A-board when they're ready? They're expected out around the end of May: http://wiki.laptop.org/go/Hardware_specification_1.5 It depends on how hot you are to see how Gnash performs on the newer hardware. :-) I

Re: Fwd: Gnash loves the Via C7

2009-04-27 Thread Rob Savoye
Benjamin M. Schwartz wrote: The XO-1 has hardware-accelerated XVideo, including YUV-RGB and scaling. Are you talking about hardware acceleration for the internal stages of video decoding, a la XvMC? Tests on a 1.0 GHz C7-M (the processor in XO-1.5) indicate that software-only rendering

Re: Fwd: Gnash loves the Via C7

2009-04-27 Thread Rob Savoye
Benjamin M. Schwartz wrote: OK... but entirely via software is Doing It Wrong. With XVideo accel, the XO-1 is perfectly capable of playing back YouTube videos at full speed. Observed performance is only awful because Gnash isn't using XVideo, so YUV-RGB and scaling are being done in

XO 1.5 died

2010-01-19 Thread Rob Savoye
I fired up my B2 XO 1.5 unit yesterday, the power light came on, then went off, and now it won't power up at all. The same power supply works fine with a G1G1 unit. I was planning on using it for demos at SCALE 8x next month, any ideas ? I've tried using other power supplies, even a charged

Re: [Gnash-dev] rpms for OLPC XO 1.75

2011-10-20 Thread Rob Savoye
On 10/20/11 03:59, Martin Langhoff wrote: That's really good news! Rob, we can ship you a few more B1 units, if that helps make bricking less of an issue :-) It was mostly a matter of finding the right combination of firmware, OS, etc... I think some of the web pages are out of date... but

fresh Gnash rpms for OLPC XO 1.75

2012-01-15 Thread Rob Savoye
On 10/20/11 03:59, Martin Langhoff wrote: That's really good news! Rob, we can ship you a few more B1 units, if that helps make bricking less of an issue :-) I just put new rpms for the XO 1.75 in the Gnash repository at getgnash.org, for anyone that wants to play with a pre-release

Re: fresh Gnash rpms for OLPC XO 1.75

2012-01-23 Thread Rob Savoye
On 01/23/12 15:17, Martin Langhoff wrote: Without ffmpeg, what is a good test of current gnash? What is a reasonable expectation of what it can deliver? I start with testing from source, ala make check. The Gnash testsuite requires many dependences, many of which are not available in Fedora