[Red5] Video delays, 0.6RC2 doesn't compile

[Interalab]

Failed again with same symptoms 45 minutes later.   I'll look through 
the log for any clues.

Interalab wrote:
> This is the first result of our live stream testing with the trunk - 
> the svn 0.6 dev trunk is the same as 0.6RC2 isn't it?:
>
> Server:
> AMD64 3000+
> Fedora Core 4 Linux
> 2 GIG RAM
> 1 GIG Internet connection in data center
> One live publisher and one subscriber
> Both publisher and subscriber are remote (on a cable modem)
>
> Publisher:
> 1 GIG Processor
> 512 Meg RAM
> Windows 2000
>
> 16 fps
> 80% quality
> 320x240
> audio 22 khz
> overall bandwidth 370 kbps
>
> Initial Stats:
> 465 Meg RAM in use
> 0 Swap in use
> virtually no CPU load
> Stream delay < 2 seconds
>
> After approximately 2 hours the stream froze and the upload and 
> download bandwidth went down to 0.
> There was no significant change in RAM or CPU stats.
> At the time of freezing, the live stream had gradually built up an 
> overall delay of 10 seconds.  Both audio and video were still in sync 
> with each other.
> We noticed a few minor hiccups during the 2 hours of successful 
> streaming where the video and audio would freeze for a second and then 
> come back.
>
> Restarted the publisher Flash movie.  The subscriber started working 
> without any intervention once the publisher was back from it's restart.
> More later . . .
>
>> Interalab wrote:
>>  
>>> Lately, we've been using a dynamic buffering scheme that can go from 
>>> 2 seconds up to 10 seconds if needed.  We haven't tried live 
>>> streaming since changing to dynamic - we'll give it a try and report 
>>> back.  Thanks!
>>>
>>> Rodrigo Ordonez Licona wrote:
>>>      
>>>> WE reduced the bufering time and achieved better results on a live 
>>>> video
>>>> stream.
>>>>
>>>> This seems so develop with high latency connections ,
>>>>
>>>> 2 -6 second buffer solved the problem for us
>>>>
>>>> And not sure if RC2 actually behaved the same
>>>>
>>>> Will try.
>>>>
>>>> HTH
>>>>
>>>> Rodrigo O
>>>> Xnet
>>>> -----Original Message-----
>>>> From: Red5-bounces at osflash.org [mailto:Red5-bounces at osflash.org] On 
>>>> Behalf
>>>> Of Interalab
>>>> Sent: Sábado, 17 de Febrero de 2007 11:43 a.m.
>>>> To: Red5 at osflash.org
>>>> Subject: Re: [Red5] Video delays, 0.6RC2 doesn't compile
>>>>
>>>> I haven't seen anything from anyone since the delay issue was first 
>>>> posted
>>>> to indicate that it has been looked at or fixed.  It is a HUGE 
>>>> issue related
>>>> to live streaming and is blocking a major project of ours too.  
>>>> I've asked
>>>> before if there is anything we can do to help or where we should start
>>>> looking but never received any direction.  Does anyone know 
>>>> anything about
>>>> this issue or what we can do to help??
>>>>
>>>> Bill
>>>>
>>>> Daniel Küstner wrote:
>>>>            
>>>>> Hi,
>>>>>
>>>>> I am working on the AV chat for Covcell (see http:// 
>>>>> www.covcell.org/). During the Covcell project we are implementing  
>>>>> some extensions to the open source LMS Moodle, among other things 
>>>>> an  audio-/video chat. The chat component consists of a flash 
>>>>> client,  compiled from OpenLaszlo sources and the Red5 streaming 
>>>>> server.
>>>>>
>>>>> First I'd like to thank you for the great work you are doing on 
>>>>> Red5.  It's a big help to have such an easy to use and powerful tool.
>>>>>
>>>>> I have two issues with Red5:
>>>>>
>>>>> 1) When streaming a broadcast stream, the result at client side 
>>>>> is  getting a delay after some time. Sometimes the video stream 
>>>>> catches  up again, sometimes it's getting worse, the longer I am 
>>>>> streaming. I  found the track ticket 
>>>>> http://mirror1.cvsdude.com/trac/osflash/red5/ ticket/177.
>>>>>
>>>>> Does anybody know the progress on this bug? Will it be fixed in 
>>>>> 0.6  final?
>>>>>
>>>>> 2) In order to check, if it is fixed in 0.6 RC2, I downloaded it, 
>>>>> but  got some build errors in Eclipse. The errors are all 
>>>>> happening at  accesses to the class javax.script.ScriptEngine, 
>>>>> which is delivered  in js-223-1.0-pr.jar. Maybe a wrong version of 
>>>>> that library was  delivered?
>>>>>
>>>>> I am using Eclipse 3.2.1 on a Mac OS X 10.4.8 with Java 1.5.0.
>>>>>
>>>>> greetinx. daniel.
>>>>>                     
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>>>       
>>
>>
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