[asterisk-users] can PJSIP_MEDIA_OFFER work like SIP_CODEC?

[d tbsky]

2014-09-30 23:52 GMT+08:00 Matthew Jordan <mjordan at digium.com>:
> On Sat, Sep 27, 2014 at 10:28 AM, d tbsky <tbskyd at gmail.com> wrote:
>>    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.
>

  it sounds good. could you give out an one line dialplan example so I
can try to use it? and the real thing I want to change is the inbound
codec, can it work like the chan_sip channel variable
SIP_CODEC_INBOUND?

  thanks a lot for your help!!

Regards,
tbskyd