[Live-devel] Fwd: Re: Proxy Server rtsperver timeout with 400 error

Craig Matsuura cmatsuura at vivint.com
Mon Nov 4 09:53:41 PST 2013


I'm no expert in RTSP, but from reading the code and observing logs I 
could see what the proxy server is doing.

Thanks,
Craig

On 11/04/2013 10:44 AM, Pawel Gorazda wrote:
> Exactly, issuing PLAY causes SETUP and if do it before proxy
> sends OPTIONS you are happy :). I use vlc command line to deal with it,
> just for a while.
>
> I have same problem with IP8336W, FD8131, so you can test whether
> workaround works for you.
>
> And regarding keep alives - I am not RTSP and live555 expert
> but probably your are right - have to dig sources and rfcs before.
> I plan do make same extensions to live proxy, just one switch
> to avoid OPTIONS before first client connects to proxy
>
> Pawel
>
> But I am not happy to use such a workaround
> On 04.11.2013 18:24, Craig Matsuura wrote:
>> 520IR
>> 720W
>>
>> So your issuing a play before a setup?
>>
>> The scenario that fails is a OPTIONS command before SETUP.  So playing
>> before causes a SETUP, PLAY command?.  Is it the liveness timer sending
>> the OPTIONS or an actual OPTIONS command being issued to get OPTIONS and
>> not keep the connection alive.
>>
>> Thanks,
>> Craig
>>
>> On 11/04/2013 10:10 AM, Pawel Gorazda wrote:
>>> Craig,
>>>
>>> my workaround is to connect to proxy server just after it starts,
>>> issue PLAY and then all works fine. I do not need patch at this moment
>>> but will inform you and send when will be ready. Have to dig Ross's
>>> sources a bit more before. What model of vivotek do you have?
>>>
>>> Pawel
>>>
>>> On 04.11.2013 17:59, Craig Matsuura wrote:
>>>> Pawel,
>>>>
>>>> What did you do to fix the problem?  Did you modify the
>>>> ProxyServerMediaSession.cpp?  Can you send me a patch of what you did?
>>>>
>>>> Thanks,
>>>> Craig
>>>>
>>>>
>>>> On 11/04/2013 09:45 AM, Pawel Gorazda wrote:
>>>>> Maybe help you, I don't see on list-devel so send you directly
>>>>>
>>>>> Have a nice day
>>>>> Pawel
>>>>>
>>>>>
>>>>> -------- Original Message --------
>>>>> Subject: Re: [Live-devel] Proxy Server rtsperver timeout with 400 error
>>>>> Date: Mon, 04 Nov 2013 13:40:56 +0100
>>>>> From: Pawel Gorazda <pgorazda at gmail.com>
>>>>> To: live-devel at lists.live555.com
>>>>>
>>>>> Hello Craig,
>>>>>
>>>>> I have same issue with vivotek, the problem is vivotek cameras does not
>>>>> like OPTIONS before SETUP.
>>>>>
>>>>> Pawel
>>>>>
>>>>> On 03.11.2013 23:50, Craig Matsuura wrote:
>>>>>> Thanks Ross,
>>>>>>
>>>>>> I have an email out to the camera provider and told them to get on the
>>>>>> list.  Sounds like you work with alot of camera manufactures. This
>>>>>> particular camera is a Vivotek, anyone from there company on this list?
>>>>>>
>>>>>> Thanks,
>>>>>> Craig
>>>>>>
>>>>>> On 11/03/2013 03:05 PM, Ross Finlayson wrote:
>>>>>>> Craig was running an up-to-date version of the code.
>>>>>>>
>>>>>>> The problem is definitely with his 'back-end' server; it should not be
>>>>>>> returning a "400 Bad Request" error in response to a perfectly good
>>>>>>> request.  This server (network camera) needs to be fixed (perhaps a
>>>>>>> firmware upgrade is available?).
>>>>>>>
>>>>>>>
>>>>>>> Ross Finlayson
>>>>>>> Live Networks, Inc.
>>>>>>> http://www.live555.com/
>>>>>>>
>>>>>> _______________________________________________
>>>>>> live-devel mailing list
>>>>>> live-devel at lists.live555.com
>>>>>> http://lists.live555.com/mailman/listinfo/live-devel
>>>>>>



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