Spencer I saw the error before, user does un-hold the call by himself If there is error when user clicks unhold the call has no audio Best Dao On Sun, Dec 15, 2013 at 7:12 AM, <pjsip-request at lists.pjsip.org> wrote: > Send pjsip mailing list submissions to > pjsip at lists.pjsip.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > or, via email, send a message with subject or body 'help' to > pjsip-request at lists.pjsip.org > > You can reach the person managing the list at > pjsip-owner at lists.pjsip.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of pjsip digest..." > > > Today's Topics: > > 1. Re: Intertup by GSM call put call on hold. When unhold the > call it has no audio (Spencer MacDonald) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sun, 15 Dec 2013 12:11:55 +0000 > From: Spencer MacDonald <spencer.macdonald.other@xxxxxxxxx> > To: pjsip list <pjsip at lists.pjsip.org> > Subject: Re: Intertup by GSM call put call on hold. When > unhold the call it has no audio > Message-ID: <DF3E35A0482A42F485F71FB659A6501C at gmail.com> > Content-Type: text/plain; charset="utf-8" > > There is a race condition between when CoreTelephony tells you that a call > has ended and the audio units becoming avaliable for other apps to use. > > You can let the user unhold the call themselves (by which time the race > condition would have passed) or use a timer, niether of which are ideal. > > Regards > > Spencer > > > On Sunday, 15 December 2013 at 06:12, ???? wrote: > > > I met this error also, any one know why? > > > > ???? iPhone > > > > ? 2013?12?15??10:37?DAO CUONG <daocuong at gmail.com (mailto: > daocuong at gmail.com)> ??? > > > > > I use PJSIP for ios, when VoIP call has interrupted by GSM call, i put > the call on hold then after GSM call end i unhold the call, sometime it has > audio and sometime it has no audio. > > > > > > The call has no audio when i see following line : > > > ValidateRequiredFields: Unknown selected data source for Port iPhone > Microphone (type: MicrophoneBuiltIn) > > > Is any experienced above error or point me out the way to solve this > problem > > > Best > > > Dao > > > > > > _______________________________________________ > > > Visit our blog: http://blog.pjsip.org > > > > > > pjsip mailing list > > > pjsip at lists.pjsip.org (mailto:pjsip at lists.pjsip.org) > > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > _______________________________________________ > > Visit our blog: http://blog.pjsip.org > > > > pjsip mailing list > > pjsip at lists.pjsip.org > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20131215/84228e7e/attachment.html > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > ------------------------------ > > End of pjsip Digest, Vol 76, Issue 74 > ************************************* > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20131215/3f1102ed/attachment-0001.html>