[Live-devel] Problems with openRTSP on ARM device

[Marcin]

Hi,
Again i will respond to myself. The correct fix was to increase 
net.core.rmem_max with sysctl.
Marcin

W dniu 2013-10-02 16:05, Marcin pisze:
> Hi all,
> I will respond to myself to because i forgot to mention. The camera 
> produces good and working H264 stream.
> Proof: http://www.speed666.info/testok.h264
> I can record it via openRTSP command from different host without 
> problems so it looks like compiler or linux limitation - but where to 
> search?
> Marcin
>
> W dniu 2013-10-02 15:03, Marcin pisze:
>> Hello,
>> I wanted to ask You because i have no idea where the problem may sit.
>> I have compiled openRTSP which i use to dump H264 streams from RTSP 
>> server over localhost
>> This approach works fine in many IP Cameras that i use for my 
>> purpose. Suddenly i found a device that producest wierd files.
>>
>> Incomming buffer size by default is 100000 - and everything works 
>> great as soon as I frame is not larger that that.
>> Normally if i put bitrate like 4-6 Mbits, IFrames are bigger and then 
>> i increase buffer size to 300000 in example and everything works fine.
>>
>> But this time - the exported file is broken. Not playable and its 
>> structure looks broken. In meantime live view can be perfectly 
>> playable via VLC over RTSP.
>>
>> Produced files:
>> http://www.speed666.info/good.h264 - this is below 100000 limit
>> http://www.speed666.info/bad.h264 - this is bitrate where buffer is 
>> too small
>>
>> I tried to increase buffer size but this only produces bad files - 
>> nothing more.
>>
>> Where i should search the problem. Same binary running on different 
>> camera with same CPU works well. Any clues?
>>
>> Marcin
>> WebCamera.pl
>>
>>
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>
>
>
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