Jagan Mohan wrote:
> Yes, it would cause media flow to cease for that particular stream.
>
> AFAIK, setting port to zero is normally used only when there are
> multiple 'm' lines in the offer and you want to reject certain 'm' lines
> in the answer. If all 'm' lines need to be rejected, then normally 488
> response is sent.
I agree that would *normally* be the reasonable thing to do.
But one can come up with scenarios where a session with no media is
reasonable, at least as a transitional state. It might be a prelude to
sending a different offer. But I agree in most cases 488 is likely to be
better.
Paul
> Thanks,
> Jagan
> On Fri, Sep 12, 2008 at 4:26 PM, Harsha. R
> <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>
> wrote:
>
> Paul,
>
>
> >- answer successfully, but reject the media line, by setting the port
> > to zero
>
> If the port is set to zero, will it not cause media flow to cease?
> This is with reference to Section 6 in RFC 3264.
>
> An offered stream MAY be rejected in the answer, for any reason. If
> a stream is rejected, the offerer and answerer MUST NOT generate
> media (or RTCP packets) for that stream.
>
>
> Regards
> Harsha
>
>
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