Re: [OpenSIPStack] Cpmfort Noise Support
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Re: [OpenSIPStack] Cpmfort Noise Support
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From: Ilian J. C. P. <ip...@so...> - 2007-05-29 12:30:40
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Will prioritize this request. This should be available by tomorrow or on early Thursday tops. Regards, Ilian Joegen E. Baclor wrote: > 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 >> >> > > > ------------------------------------------------------------------------- > 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 > > > |
