[Live-devel] UDP RTSP media session expires

[Denis Z]

Yes, I call MediaSubsession::initiate() for each subsession that I want to
receive data from. But the session expires. And doesn't expires if I perform
my custom-made scheduled task.

2010/3/19 Ross Finlayson <finlayson at live555.com>

> I use live555 RTSP-client to receive video-audio via UDP from NVC Encoder
>> (vendor - UDPTechnology). I have a problem: media session expires after 45
>> seconds and encoder stops streaming. In some manuals I read that client
>> should periodically send some command for its session (for example - OPTIONS
>> request) - it will prevent the media session expiration.
>>
>
> Yes, but if your client is using RTCP - which it should - then this will
> not be necessary, because periodic RTCP "RR" (Reception Report) packets from
> the client will indicate liveness.
>
> Are you creating a "RTCPInstance" for each "RTPSource" in your client?  You
> should.  If you are calling "MediaSubsession::initiate()", then this should
> be happening automatically.
> --
>
> Ross Finlayson
> Live Networks, Inc.
> http://www.live555.com/
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> live-devel at lists.live555.com
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>
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