Re: [OpenSIPStack] Cpmfort Noise Support
Brought to you by:
joegenbaclor
Menu
▾
▴
Re: [OpenSIPStack] Cpmfort Noise Support
|
From: Joegen E. B. <jb...@so...> - 2007-05-29 11:53:02
|
Hi Ilian, Can you provide an ETC for exposing Jitter and Silent Detection params in ATLSIP? Seems like a popular request. Joegen Ilian Jeri C. Pinzon wrote: > Hi, > > We haven't exposed this yet but we will soon. Please wait for updates > in this list. > > For the meantime, please refer to the attached email on how this can > be done. > > Thanks. > > Regards, > Ilian > > Yacine Auczone wrote: >> Hi All, >> First, Thanks a lot for all the great job you are doing for >> OpenSipStack and AtlSIP >> I'm doing some devlopement test with the Softphone ActiveX, the >> quality is very good and no bugs detected, the only thing is that the >> softphone is doing by default some VAD and it is not transmiting the >> silence, so there is no Comfort Noise generation sent whene the >> calling party stop talking. i heard about a new ActiveX version which >> will be available and gives the option to enable or disable CNG, is it >> ready? if yes can i have it please? >> Other Thing, on my Asterisk Server only G729 Work and not G729A >> What's Wrong ? >> >> >> >> >> ------------------------------------------------------------------------ >> Avec Windows Live Spaces, publiez directement des messages >> électroniques sur votre blog ou ajoutez-y des photos, des blagues et >> d'autres infos. C'est gratuit ! >> <http://clk.atdmt.com/MSN/go/msnnksac0030000001msn/direct/01/?href=http://www.imagine-msn.com/spaces> >> >> ------------------------------------------------------------------------ >> >> ------------------------------------------------------------------------- >> >> This SF.net email is sponsored by DB2 Express >> Download DB2 Express C - the FREE version of DB2 express and take >> control of your XML. No limits. Just data. Click to get it now. >> http://sourceforge.net/powerbar/db2/ >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> opensipstack-devel mailing list >> ope...@li... >> https://lists.sourceforge.net/lists/listinfo/opensipstack-devel >> >> ------------------------------------------------------------------------ >> >> No virus found in this incoming message. >> Checked by AVG Free Edition. Version: 7.5.472 / Virus Database: >> 269.8.1/822 - Release Date: 5/28/2007 11:40 AM >> > > > ------------------------------------------------------------------------ > > Subject: > [Fwd: Re: [OpenSIPStack] Audio problems - Jitter and Comfort Noise] > From: > "Joegen E. Baclor" <joe...@gm...> > Date: > Tue, 29 May 2007 18:26:21 +0800 > To: > "Ilian Jeri C. Pinzon" <ip...@so...> > > To: > "Ilian Jeri C. Pinzon" <ip...@so...> > > > > > ------------------------------------------------------------------------ > > Subject: > Re: [OpenSIPStack] Audio problems - Jitter and Comfort Noise > From: > "Joegen E. Baclor" <joe...@gm...> > Date: > Thu, 12 Apr 2007 16:40:04 +0800 > To: > ope...@li... > > To: > ope...@li... > > > Whit, > > Good to hear you nailed it! Can't wait to see your contributions if > you get the chance to expose the other setters/accessors in ATLSIP. > > > > Whit Thiele wrote: >> Joegen, >> >> Thanks for the help. I thought I'd send the list an update on what >> solved my >> problem. I changed the Silence Detector to Fixed with a threshold of >> 3. This >> eliminated all the problems! It seems that the adaptive silence >> detector was >> constantly incrementing and started affecting things about 10-15 seconds >> into a conversation! >> >> I'll probably put in the ability to change the jitterbuffer and silence >> detector into the ATLSIP library and send this in to the project in >> the next >> couple weeks... >> >> >> Whit >> >> >> >> -----Original Message----- >> From: ope...@li... >> [mailto:ope...@li...] On Behalf Of >> Joegen E. Baclor >> Sent: Tuesday, April 10, 2007 9:36 PM >> To: ope...@li... >> Subject: Re: [OpenSIPStack] Audio problems - Jitter and Comfort Noise >> >> Whit, >> >> It is probably best to ask this question to >> ope...@li.... However, here's how to set >> the silence detection in code. >> >> >> >> OpalSilenceDetector::Param param; >> param.Mode = OpalSilenceDetector::NoSilenceDetection; >> sfManager.SetSilenceDetectParams( params ); >> >> >> >> >> Hope that helps. >> >> de...@wh... wrote: >> >>> Joegen, >>> >>> Thanks for the reply. I've been trying different jitterbuffer >>> settings as >>> >> well >> >>> as changing the number soundChannelBuffers to a number of different >>> >> settings >> >>> which I came across in some online >>> Opal documentation ( >>> >>> >> http://www.openh323.org/pipermail/openh323/Week-of-Mon-20051219/076004.html >> >> ) >> >>> I've tried setting the jitter buffer to minimums 25 through to 500 >>> and the >>> >> depth >> >>> to as high as 15 but nothing is helping. As I described before, I >>> can get >>> >> about >> >>> 10-15 consecutive seconds of decent voice quality and then it gets very >>> >> choppy. >>> Is anyone else experiencing this? >>> >>> I am wondering if it may have something to do with the Silence >>> detection >>> >> portion >> >>> of Opal. I've noticed in the opal.log file that the Silence Threshold >>> >> creeps >> >>> upwards the longer the person talks. Is there a way to disable the >>> silence >>> detector? I could see that there are several Modes (Fixed, Adaptive, >>> etc) >>> >> for >> >>> it but I can't figure out where this is initialized in the code. >>> I may be on the wrong track but I can't figure out this strange >>> behavior. >>> Any help/ideas/suggestions would be greatly appreciated! >>> >>> Whit >>> >>> >>> >>> >>> >>> >>> >>> -----Original Message----- >>> From: ope...@li... >>> [mailto:ope...@li...] On Behalf Of >>> >> Joegen >> >>> E. Baclor >>> Sent: Monday, April 09, 2007 5:19 AM >>> To: ope...@li... >>> Subject: Re: [OpenSIPStack] Audio problems - Jitter and Comfort Noise >>> >>> de...@wh... wrote: >>> >>>> Members, >>>> >>>> I'm doing some testing with the ATLSIP and opensipstack libraries >>>> and so >>>> >> far >> >>>> with pretty good success. I have written a softphone in C# using the >>>> >> samples >> >>>> provided, however I have a strange issue which I think is related to >>>> >> jitter >> >>>> and/or comfort noise: >>>> >>>> Setup: >>>> C# Softphone ----> Asterisk ---> PRI -----> Telco >>>> >>>> Once I make a call, the system works fine except if the person >>>> using the >>>> softphone talks for more then about 10-15 seconds (in a row without >>>> being >>>> interupted). Then, the audio starts to break up and the person on the >>>> >> telco >> >>>> side can't make out what they are saying. Sometimes this situation is >>>> >> reversed >> >>>> and the person on the softphone can't make out the person on the telco >>>> >> side. >>>> By the way, there aren't any problems with the telco or asterisk >>>> setup as >>>> >> I >> >>>> >>> have >>> >>>> SIP hardphones using the system with no problems. >>>> >>>> So my question is: >>>> >>>> >>>> 1. Can I send confort noise during silence breaks? >>>> >>>> >>> CNG is a codec functionality and is not manually generated by the >>> stack. >>> >>> >>> >>>> 2. Where can I tweak the jitter-buffer or comfort noise settings? >>>> Is this >>>> >> done >> >>>> >>> SoftPhoneManager::SetAudioJitterDelay(). It is not yet exposed an the >>> ActiveX properties. Feel free to send in a patch if you get the chance >>> to expose it. >>> >>> >>>> in the code itself? >>>> 3. Maybe I'm on the wrong track and any suggestions are welcome! >>>> >>>> >>>> Look forward to working more with everyone on this exciting project! >>>> >>>> Whit >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> ------------------------------------------------------------------------- >>>> >>>> Take Surveys. Earn Cash. Influence the Future of IT >>>> Join SourceForge.net's Techsay panel and you'll get the chance to >>>> share >>>> >> your >> >>>> opinions on IT & business topics through brief surveys-and earn cash >>>> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV >>>> >>>> _______________________________________________ >>>> opensipstack-devel mailing list >>>> ope...@li... >>>> https://lists.sourceforge.net/lists/listinfo/opensipstack-devel >>>> >>>> >>>> >>> ------------------------------------------------------------------------- >>> >>> Take Surveys. Earn Cash. Influence the Future of IT >>> Join SourceForge.net's Techsay panel and you'll get the chance to share >>> >> your >> >>> opinions on IT & business topics through brief surveys-and earn cash >>> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV >>> >>> _______________________________________________ >>> opensipstack-devel mailing list >>> ope...@li... >>> https://lists.sourceforge.net/lists/listinfo/opensipstack-devel >>> >>> >>> ------------------------------------------------------------------------- >>> >>> Take Surveys. Earn Cash. Influence the Future of IT >>> Join SourceForge.net's Techsay panel and you'll get the chance to share >>> >> your >> >>> opinions on IT & business topics through brief surveys-and earn cash >>> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV >>> >>> _______________________________________________ >>> opensipstack-devel mailing list >>> ope...@li... >>> https://lists.sourceforge.net/lists/listinfo/opensipstack-devel >>> >>> >> >> >> ------------------------------------------------------------------------- >> >> Take Surveys. Earn Cash. Influence the Future of IT >> Join SourceForge.net's Techsay panel and you'll get the chance to >> share your >> opinions on IT & business topics through brief surveys-and earn cash >> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV >> >> _______________________________________________ >> opensipstack-devel mailing list >> ope...@li... >> https://lists.sourceforge.net/lists/listinfo/opensipstack-devel >> >> >> >> ------------------------------------------------------------------------- >> >> Take Surveys. Earn Cash. Influence the Future of IT >> Join SourceForge.net's Techsay panel and you'll get the chance to >> share your >> opinions on IT & business topics through brief surveys-and earn cash >> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV >> >> _______________________________________________ >> opensipstack-devel mailing list >> ope...@li... >> https://lists.sourceforge.net/lists/listinfo/opensipstack-devel >> >> >> > > > ------------------------------------------------------------------------ > > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.472 / Virus Database: 269.8.1/822 - Release Date: 5/28/2007 11:40 AM > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > ------------------------------------------------------------------------ > > _______________________________________________ > opensipstack-devel mailing list > ope...@li... > https://lists.sourceforge.net/lists/listinfo/opensipstack-devel > |
