[asterisk-users] can PJSIP_MEDIA_OFFER work like SIP_CODEC?

Matthew Jordan mjordan at digium.com
Tue Sep 30 10:52:51 CDT 2014


On Sat, Sep 27, 2014 at 10:28 AM, d tbsky <tbskyd at gmail.com> wrote:
> hi:
>    when using chan_sip, I can use set SIP_CODEC in dialplan to change
> the codec of endpoint. this method didn't work with pjsip in asterisk
> 12/13.
>
>    I found asterisk 12/13 has a new function PJSIP_MEDIA_OFFER.
> according to the description, it seems can set codec, but the document
> didn't offer any example. i try to use something like
> PJSIP_MEDIA_OFFER(alaw)  but didn't work.
>
>    can someone give an example for the function? thanks for the help.
>

The function should work on whatever channel it was set on. If you are
going to use it on an outbound channel, then you should use a pre-dial
handler to apply it to that channel.

Matt

-- 
Matthew Jordan
Digium, Inc. | Engineering Manager
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at: http://digium.com & http://asterisk.org



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