[Live-devel] Streaming through a DSL Router with NAT

[Neil Alexander]

OK, I'm leaving the stream up.

Thanks!

Neil Alexander


On Oct 22, 2005, at 1:45 AM, Ross Finlayson wrote:

>
>
>> Setup "video/JPEG" subsession (client ports 56150-56151)
>> Created output file: "video-JPEG-1"
>> Sending request: PLAY <rtsp://69.90.55.159:8554/ 
>> Channel_000a27000401dc2d_Broadcast>rtsp://69.90.55.159:8554/ 
>> Channel_000a27000401dc2d_Broadcast RTSP/1.0
>> CSeq: 4
>> Session: 2
>> Range: npt=0.000-
>> User-Agent: /Applications/openRTSP (LIVE.COM Streaming Media  
>> v2004.07.22)
>>
>>
>> Failed to start playing session: liveMedia4
>>
>
> What's happening here is that - for some unknown reason - the call  
> to "RTSPClient::getResponse()" from "RTSPClient::playMediaSession 
> ()" (at "liveMedia/RTSPClient.cpp", line 1042) is apparently  
> failing.  Unfortunately I can't access your stream, so I can't  
> figure out what's going wrong here.
>
> If you want me to try to debug this, you'll need to make your stream
>         <rtsp://69.90.55.159:8554/ 
> Channel_000a27000401dc2d_Broadcast>rtsp://69.90.55.159:8554/ 
> Channel_000a27000401dc2d_Broadcast
> publically available.  Otherwise you're on your own - sorry.
>
>
>> Also, I looked at the resulting file, and it had an intact JPEG.  
>> Only one. I assume it writes the last frame received, overwriting  
>> the previous frame?
>>
>
> No, the output stream is supposed to contain all received RTP data  
> - i.e., a sequence of JPEG frames in this case.  What's apparently  
> happening is that the RTP stream begins flowing (over the RTSP TCP  
> connection), but the RTSP client code thinks that the "PLAY"  
> command failed (because it didn't receive a response), and so it  
> immediately does a "TEARDOWN" to shut the stream down.
>
>
>     Ross Finlayson
>     Live Networks, Inc. (LIVE555.COM)
>     <http://www.live555.com/>
>
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>