Re: [pjsip] The sound is completely bad

FP
Fabio Pietrosanti (naif)
Tue, Jan 13, 2009 6:00 PM

Which codec are you using?
Which parameter of the codec are you using?

Fabio Pietrosanti

Andrey Brokanov wrote:

Hi All,

We develop softphone for Windows Mobile on Pjsip and have a problem.
Some devices work quite well – no problems at all. But at some devices
– for example Acer n300 (WM 6.1 Classic) and HTC 3450 (WM 6.1 Pro),
the sound is completely bad – CPU usage goes to 75-99%. Seems that the
configurations of “good” and “bad” devices are the same and CPU
performance is very close (from 350 to 520 MHz). But at the “good”
devices CPU goes to 2-20% maximum.

Which codec are you using? Which parameter of the codec are you using? Fabio Pietrosanti Andrey Brokanov wrote: > > Hi All, > > We develop softphone for Windows Mobile on Pjsip and have a problem. > Some devices work quite well – no problems at all. But at some devices > – for example Acer n300 (WM 6.1 Classic) and HTC 3450 (WM 6.1 Pro), > the sound is completely bad – CPU usage goes to 75-99%. Seems that the > configurations of “good” and “bad” devices are the same and CPU > performance is very close (from 350 to 520 MHz). But at the “good” > devices CPU goes to 2-20% maximum. >
AB
Andrey Brokanov
Tue, Jan 13, 2009 7:58 PM

By default we use G711A, G711U, GSM, iLBC. We tried any but result is the
same.

-----Original Message-----
From: pjsip-bounces@lists.pjsip.org [mailto:pjsip-bounces@lists.pjsip.org]
On Behalf Of Fabio Pietrosanti (naif)
Sent: Tuesday, January 13, 2009 9:01 PM
To: pjsip list
Subject: Re: [pjsip] The sound is completely bad

Which codec are you using?
Which parameter of the codec are you using?

Fabio Pietrosanti

Andrey Brokanov wrote:

Hi All,

We develop softphone for Windows Mobile on Pjsip and have a problem.
Some devices work quite well - no problems at all. But at some devices

  • for example Acer n300 (WM 6.1 Classic) and HTC 3450 (WM 6.1 Pro),
    the sound is completely bad - CPU usage goes to 75-99%. Seems that the
    configurations of "good" and "bad" devices are the same and CPU
    performance is very close (from 350 to 520 MHz). But at the "good"
    devices CPU goes to 2-20% maximum.
By default we use G711A, G711U, GSM, iLBC. We tried any but result is the same. -----Original Message----- From: pjsip-bounces@lists.pjsip.org [mailto:pjsip-bounces@lists.pjsip.org] On Behalf Of Fabio Pietrosanti (naif) Sent: Tuesday, January 13, 2009 9:01 PM To: pjsip list Subject: Re: [pjsip] The sound is completely bad Which codec are you using? Which parameter of the codec are you using? Fabio Pietrosanti Andrey Brokanov wrote: > > Hi All, > > We develop softphone for Windows Mobile on Pjsip and have a problem. > Some devices work quite well - no problems at all. But at some devices > - for example Acer n300 (WM 6.1 Classic) and HTC 3450 (WM 6.1 Pro), > the sound is completely bad - CPU usage goes to 75-99%. Seems that the > configurations of "good" and "bad" devices are the same and CPU > performance is very close (from 350 to 520 MHz). But at the "good" > devices CPU goes to 2-20% maximum. > _______________________________________________ Visit our blog: http://blog.pjsip.org pjsip mailing list pjsip@lists.pjsip.org http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org