[Freeswitch-dev] Help ！ How to adjust the freeswitch speex Codec 's parameter for my sip phone

[Anthony Minessale]

add speex at 16000h instead of just speex to the codec list.


2009/12/21 sky tan <sky.side at hotmail.com>

>  So I  explain my question as:
>   if I use x-lite softphone in speex codec(it must be narrowband), the
> vioce quality is pool .
>  but when I use X-lite in speex wideband codec , the voice quality is very
> nice.
> I do try to change the parameter of default_codec_settings in mod_speex.c ,
> but it seen don't
> affect anything.
>   so who can tell me how to ajust the freeswitch side to fit the X-lite
> softphone in speex narrowband?
>
> best regards .
> your freeswitch' fan.
>
>
>
> --Forwarded Message Attachment--
> From: sky.side at hotmail.com
> To: freeswitch-dev at lists.freeswitch.org
> Date: Sun, 20 Dec 2009 10:36:41 +0000
> Subject: [Freeswitch-dev] Help ！ How to adjust the speex Codec 's parameter
> for my sip phone
>
> hi, all
>
>     I used my soft phone with codec in speex, 8000hz , my softphone ' codec
> is base on opal lib.
> but when I register it in freeswitch and call in a conference . I fine the
> voice quality is not good enough。
>
>    I did print the parameter in switch_speex_decode() function , I find
> that my softphone sent  encoded_data_len=21.  if I send frame as
> encoded_data_len=20, then the voice quality become nice.
>
>    So ,who can tell me how to change the freeswitch's speex parameter, then
> I can operate the encoded_data_len=21  ?
>
>
> best regards .
> your freeswitch' fan.
>
>
>
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-- 
Anthony Minessale II

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