[Live-devel] Windows vs Linux RTSP/RTP/UDP difference

Kumar Bala kumar.bala at DSP-Weuffen.de
Tue Jul 22 01:25:31 PDT 2008


Any one has any ideas on why this couldd be ? Has any one seen this 
issue in openSIP related application ? 

Kumar Bala wrote:
> Hello All,
> I am facing a bizarre platform dependent problem in streaming real 
> time Mpeg 4 (Standard and High Definition).
>
> I have an embedded linux where I capture a live video and convert it 
> into MPEG4 frames (using a hardware encoder). I use 
> MPEG4DiscreteStreamFramer to stream these frames using modified 
> testOnDemandRTSP example.
> I have almost negligible latency when my client (mplayer) runs on a 
> linux platform. But the same sources (at least rtp relevant part) when 
> compiled on windows using mingw shows a huge latency of about 2 to 2.5 
> sec.
>
> Has anyone else faced these problems before ? Are they related to 
> lower level protocol implementation ? Any suggestion would of great help.
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