[Live-devel] Fwd: Why is RTSP needed apart from SDP?

[Juan Fernando Herrera J.]

>>>  Ross Finlayson finlayson at live555.com
>>>  Wed Oct 1 03:04:23 PDT 2008
>>>  You can't (in general) play a unicast stream just by reading a
>>>  SDP description, because the SDP description does not, by
>>>  itself, contain enough information about the stream endpoints.
>>
>> What's that missing information?
>
> The client's port numbers.

I'm sorry for my misunderstanding. What's the difference between those
client port numbers and the port numbers that appear in the sdp m=
description?

Thanks