Re: [mpeg2-dev] Fwd: segfault on bad pictures / low link power

[İşbaran A. <is...@gm...>]

2009/9/8 Keith Winstein <ke...@mi...>

> Hello İşbaran,
>

Helloes again,

If you feed libmpeg2 bad data (e.g., if you're dropping packets and not
> replacing them), you will certainly see green blotches -- that's generally
> what you see when there's missing intraframe data.
>
> (There are more sophisticated ways of doing error concealment in the
> presence of unreliable transport, but this is the basic behavior.)
>
> You shouldn't be able to make libmpeg2 segfault, though -- it should simply
> detect the invalid elementary stream. Can you capture the exact data you're
> feeding into it (after the UDP reception) and find a replicable segfault?
> Then we can debug it. Otherwise, no offense, it's probably a bug in VLC. :-)
>

It's been a while, sorry, i didnt have time for video stuff, but now i
captured some video that causes crash with vlc, splitted it so you can
instantly see the crash :)

Can you please check if you can reproduce this crash, and comment on what is
causing this ?

http://www.ish.kodzilla.org/minimum-crash.mpeg

Best,
> Keith


Thank you, best regards
işbaran

ps: dammit i first forgot to add video, than to "reply all" :S