[vlc-devel] Fwd: Re : VLC behavior

[adrian hornsby]

oups, i forgot,
the address to download the Splicing tool :
http://www.cs.tut.fi/LectureRoomTV/Files/splice.tar.gz

thanks

> 
> >> hornsby wrote:
> >> Hi everyone,
> >> What would be VLC behavior if in a MPEG2 TS
> stream,
> one full GOP is
> >> missing
> >> ?? would it be able to resyncro without any
> artifacts on the screen ??
> 
> > If the first frame is an I-frame, then there won't
> be any 
> artefacts.
> > Kind greetings,
> > Jean-Paul Saman.
> 
> 
> Hi Jean-Paul,
> Thanks for your answer. The problem is that a GOP
> ,in
> display order, never start with I frame but usually
> with a B frame. So VLC receive first an I frame then
> the B frame,  but reorder it, right ? Can vlc lose a
> bit of info ??
> The thing is that I did the test, and some very
> little
> artifact appears on the screen, few scares. 
> My attention is to test my splicing tool with VLC. I
> use beginning and end of GOP as splicing points. But
> of course I had to try with the exact same stream
> first. So i only remove one GOP from the stream and
> see VLC's behavior.
> 
> You can use my tool to see yourself. Of course, VLC
> is
> so good that I tend to think the problem is in my
> tool
> but I checked everything and I couldn't find any
> explanation.
> 
> My tool is build on live555.com library. You can
> download my tool from here. 
> Just compile it and play the "testRelay" file in
> /testProgs/ directory.
> 
> testRelay work on command line as follow :
> ./testRelay <input_multicast_address1> <port1>
> <input_multicast_address2> <port2>
> <output_multicast_address1> <port1>
> 
> (i.e:./testRelay 239.252.40.1 4444 239.252.40.1 4444
> 239.252.50.1 1234)
> to ask splicing, press the key "s", to stop "q"
> 
> The splicing tool is in the liveMedia directory :
> -MPEG2TransportStreamSplicer.cpp
> 
> Thanks so much for helping me.
> Best Regards,
> 
> I want to release a Real Time splicing tool on GPL,
> if
> you want to help me with little thing, please email
> me. I would really like having experts helping me.
> 
> adrian
> 
> 
> 
> 
> ****************************
> Hornsby Adrian
> 
> This is all around .....
> http://hornsby.freezee.org
> 
> ****************************
> 
> 
> 	
> 	
> 		
>
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****************************
Hornsby Adrian

This is all around .....
http://hornsby.freezee.org

****************************


		
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