Hi, I forgot to mention that I'm trying this on iOS 6.1.2 with an iPhone 4. I've noticed that it seems better on an iPhone 5. Could this be a performance issue with the iPhone 4's CPU? Thanks, James On 27 Feb 2013, at 11:22, pjsip-request at lists.pjsip.org wrote: > Hi, > > I'm attempting to use the Speex codec with r4348 of PJSIP. I'm noticing that the audio quality when using this codec is very poor. I can hear pops and crackles and speech is garbled. I have tried using various configuration parameters for complexity and quality and am unable to improve the quality at all. > > Other codecs, such as AMR and SILK, produce good audio quality. > > Has anyone successfully used Speex with PJSIP with good audio quality? If so, what do I need to do to make it work? > > Thanks, > James > Truphone Limited, registered in England and Wales (registered company number: 04187081). Registered office: 4 Royal Mint Court, London EC3N 4HJ. VAT No. GB 851 5278 19 > > This e-mail, and any attachment(s), may contain information which is confidential and/or privileged, and is intended for the addressee only. If you are not the intended recipient, you may not use, disclose, copy or distribute this information in any manner whatsoever. If you have received this e-mail in error, please contact the sender immediately and delete it. Truphone Limited, registered in England and Wales (registered company number: 04187081). Registered office: 4 Royal Mint Court, London EC3N 4HJ. VAT No. GB 851 5278 19 This e-mail, and any attachment(s), may contain information which is confidential and/or privileged, and is intended for the addressee only. If you are not the intended recipient, you may not use, disclose, copy or distribute this information in any manner whatsoever. If you have received this e-mail in error, please contact the sender immediately and delete it.
