[Spce-user] rtpengine a=crypto problem

[Richard Fuchs]

On 06/24/14 09:29, Nikita Stashkov wrote:
> Hello, I am using the latest version of rtpengine  - 3.3.0.0+0~mr3.4.0.0.
> 
> Below you can see two offers:
...
> In the first case a=crypto is returned to proxy. The second - no. What
> is the difference?
> Also the second case a=sendonly is set, and a=inactive is returned.

The difference is that in the second SDP, the IP address was zeroed out:

c=IN IP4 0.0.0.0

Rtpengine understood this to disable all media. Perhaps misunderstood,
as the client obviously wanted to put the media into sendonly state.
I'll have to check the RFCs to see if there's a bug here.

cheers