[asterisk-dev] Question regarding native bridge's framehook

Jean Aunis jean.aunis at prescom.fr
Fri Oct 8 09:00:32 CDT 2021

Le 06/10/2021 à 14:35, Joshua C. Colp a écrit :
> On Wed, Oct 6, 2021 at 6:54 AM Jean Aunis <jean.aunis at prescom.fr 
> <mailto:jean.aunis at prescom.fr>> wrote:
>     Hello,
>     I have a question regarding the use of a framehook in
>     bridge_native_rtp.
>     The framehook is used to redirect RTP streams when a hold, unhold
>     or RTP
>     update is detected.
>     But what's the reason for doing this in a framehook ?
> I don't remember specific reasoning. It may or may not work as needed 
> there.


If it's of use for anybody, I think I've got the answer: that's because 
HOLD and UNHOLD frames may be written directly to the destination 
channel instead of going through the bridge. For example when using 
hold/unhold ARI calls.
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