search for: wiredred

Displaying 12 results from an estimated 12 matches for "wiredred".

2004 Aug 06
3
Videoconferencing with speex and jabber
Hi all, <p>i have send a mail to the jabber mailing list and ask them how to send speex data with the jabber instant messaging protocol. I have added the mail adter this one. If someone here has any experience with jabber and speex please let me know. Thanks, <p><p>Carsten Breuer ====================================================== Hi all, im new on this list, so i want to
2004 Aug 06
0
Re: Speex on Delphi
...eader by John Villar and included the 1.0 release items and update the Delphi header to the 1.0 release along with building a DLL. If you would like these items, I would be happy to send them to you. Other people were fairly helpful to me - so its my turn to share. Just send an email to adrennan@wiredred.com and let me know. PS: not sure this will be in reply to the poster as I just joined the list - so I apologize in the advance. <p><p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a m...
2004 Aug 06
0
Videoconferencing with speex and jabber
Speaking of video conferencing in conjunction with Speex, we are currently beta testing a solution we developed that offers multi-point, multi-party video and audio using the Speex engine for voice. http://www.wiredred.com/downloads/ecsetup.exe The fair and good audio settings are Speex narrowband, high quality is HawkVoice and toll quality is PCM. -----Original Message----- From: owner-speex-dev@xiph.org [mailto:owner-speex-dev@xiph.org] On Behalf Of Carsten Breuer Sent: Tuesday, November 18, 2003 1:42 PM To:...
2007 Dec 11
1
Video Conference Or Server
Hi All; Any one can advise for a good stable open source video conference or video server? Regards Bilal ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs
2004 Aug 06
2
Videoconferencing with speex and jabber
Le mar 18/11/2003 à 17:39, Allen Drennan a écrit : > Speaking of video conferencing in conjunction with Speex, we are > currently beta testing a solution we developed that offers multi-point, > multi-party video and audio using the Speex engine for voice. > > http://www.wiredred.com/downloads/ecsetup.exe > > The fair and good audio settings are Speex narrowband, high quality is > HawkVoice and toll quality is PCM. Just curious, any reason you're not using Speex for high quality (at 18.2 and 24.6 kbps, I can't distinguish the coded from the original and 1...
2004 Aug 06
1
Noise problem with high harmonics
I just finished testing and integrating Speex into our test project. Speex works excellent and sounds great for the bitrate. I have noticed, however, on cheaper microphones that Speex will produce loud static noise at high harmonics/amplitude in the sound. Is there some setting to prevent this static? I don't have this problem with various other manufacturer voice coders that I am using
2004 Aug 06
0
Videoconferencing with speex and jabber
Hello Jean-Marc, Regarding your question - a little background on the various choices, Fair Quality is 15kbps Speex narrowband, Good Quality is 24kbps Speex narrowband, High Quality is 32kbps ADPCM from HawkVoice and Toll Quality is 64kbps PCM. We also have 10 other codecs within the product including GSM, LPC and others that we currently do not expose. To us, quality is a combination of
2004 Aug 06
0
Server based audio merge
I tend to disagree. It normal human conversation it wouldn't make much sense to have 2 people talking over each other at the same time. Thus, it most scenarios you would have only one talker anyway. Additionally, encode->decode/mix/encode->decode isn't a very efficient CPU process for a server, it's complicated to keep timing correct and it has a negative impact on total
2004 Aug 06
0
reommended settings for low bitrate voicecom codec ?
Without seeing some examples of your Speex implementation, it would be difficult to comment. I can tell you that you need to make that the conversion between floating point and fixed is done properly. This seems to be a common problem. Also, I am confident that TeamSpeak is using LHACM.ACM and distributing it. While HawkVoice is being distributed, it doesn't appear to be used at all.
2004 Aug 06
0
reommended settings for low bitrate voicecom codec ?
Hello, HawkVoice doesn't have a 6.3kbps codec for CELP, it has a 4.5kbps CELP codec and I do not believe it is being used by TeamSpeak. The 6.4kbps CELP being used in TeamSpeak, to which you are referring I believe comes from Lernout & Hauspie's LHACM.ACM file which it appears you are redistributing (I assume TeamSpeak has a license and permission to do this). The only people I
2004 Aug 06
0
Server based audio merge
>True, but there is one critical place where it's necessary to mix at least >two streams--when someone's trying to break into a stream. If speaker A >goes on and on and speaker B (or C, D, E, F...) wants to interject or >interrupt, who do they do it without inband without mixing? It doesn't have to be done that way. You can simply have the server echo the voice streams
2004 Aug 06
3
Speex settings and jitter
In my experience most of the jitter related issues are because people are using too small of audio buffer sizes that match the framing size of Speex - particularly in Windows. This isn't a problem with Speex, but as a programmer you should collect and append a few frames to match the size of your output audio frame buffer before attempting to play the sound. -----Original Message----- From: