search for: embeddedstar

Displaying 10 results from an estimated 10 matches for "embeddedstar".

2006 Nov 01
2
Stream Synchronization for Echo Cancellation
Isn't this the same problem described starting at the bottom of this page? http://www.embeddedstar.com/articles/2003/7/article20030720-11.html Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote: > > > As it says in 5.4.1 of the good book "Using a different soundcard to do > > the capture and playback will *not* work, regardless of what you may > > think. The...
2006 Feb 06
2
Problems with MDF
Hi, I'm still trying to implement speex AEC into my VOIP project and I have some problrm with MDF filter response. I have plots of ref(near-end), y(filter response) signals and from plots I obtain that filter response is to small so when i substruct it from ref signal there is no efect. Is there any way to make filter giving response about ref signal amplitude? /Przemek Stajniak.
2007 Sep 30
3
Speex on DSPic, violation of license?
I was browsing through Microchips' website and came upon their Speex library. They are charging for it and looks like it is also not open source. http://www.embeddedstar.com/press/content/2005/6/embedded18391.html scroll down to the paragraph about pricing. - farhan
2008 Aug 05
3
HVM iSCSI Boot ROM
Microsoft has their "boot" version of their iSCSI software initiator. Apparently this still requires that the network card be iSCSI Boot "enabled." Intel seems to be the only obvious company out there supporting it on their Server adapters - I was wondering if there are any thoughts/plans on implementing iSCSI Boot functionality in the HVM Boot ROM? Or maybe there''s
2006 Nov 01
5
Stream Synchronization for Echo Cancellation
...p - http://www.antisip.com > osip2 - http://www.osip.org > eXosip2 - http://savannah.nongnu.org/projects/exosip/ > > > On Wed, 1 Nov 2006, Tom Grandgent wrote: > >> Isn't this the same problem described starting at the bottom of >> this page? >> http://www.embeddedstar.com/articles/2003/7/article20030720-11.html >> >> Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote: >>> >>>> As it says in 5.4.1 of the good book "Using a different soundcard to do >>>> the capture and playback will *not* work, regardles...
2006 Nov 01
0
Stream Synchronization for Echo Cancellation
...this? Tks, Aymeric MOIZARD / ANTISIP amsip - http://www.antisip.com osip2 - http://www.osip.org eXosip2 - http://savannah.nongnu.org/projects/exosip/ On Wed, 1 Nov 2006, Tom Grandgent wrote: > Isn't this the same problem described starting at the bottom of > this page? > http://www.embeddedstar.com/articles/2003/7/article20030720-11.html > > Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote: >> >>> As it says in 5.4.1 of the good book "Using a different soundcard to do >>> the capture and playback will *not* work, regardless of what you may &g...
2007 Oct 01
0
Speex on DSPic, violation of license?
farhan@phonestack.com wrote: > I was browsing through Microchips' website and came upon their Speex > library. They are charging for it and looks like it is also not open > source. > http://www.embeddedstar.com/press/content/2005/6/embedded18391.html > scroll down to the paragraph about pricing. I'm aware of Microchip's closed-source port of Speex to the dsPIC. As far as I know (haven't checked the details), this is perfectly legal, even though I think it's a dumb decision for a co...
2006 Nov 10
0
Stream Synchronization for Echo Cancellation
...p - http://www.antisip.com > osip2 - http://www.osip.org > eXosip2 - http://savannah.nongnu.org/projects/exosip/ > > > On Wed, 1 Nov 2006, Tom Grandgent wrote: > >> Isn't this the same problem described starting at the bottom of >> this page? >> http://www.embeddedstar.com/articles/2003/7/article20030720-11.html >> >> Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote: >>> >>>> As it says in 5.4.1 of the good book "Using a different soundcard to do >>>> the capture and playback will *not* work, regardles...
2006 Aug 08
2
How to use aec correctly?
Hi,all I have tested AEC on files, it works well.I have some files,one is echo file, others are echo-added files(an origin file adding echo at different delay,such as 20ms,40ms...120ms,140ms).AEC do wonderfully on those files except echo added at 140ms-delay. But ,when i use AEC in my voip project, it does feebly. Who can give me some hints why caused this.How long can sound be picked up by
2007 Jul 02
1
Backup Echo Suppression
Jean-Marc, I think I can speak for most everyone here when I say we appreciate *very much* your code beyond the codec that helps people who use Speex in real applications. How far you want to take that code is up to you, of course. (And contributors, to a degree.) I don't think any reasonable person is expecting your code to solve everything. But when people are running up against