[FFmpeg-devel] [PATCH] Fix ogg demuxer with broken (continuation) files [issue 798]

Måns Rullgård mans
Mon Jan 26 10:22:59 CET 2009


Peter Ross <pross at xvid.org> writes:

> Hi,
>
> This patch makes the ogg demuxer function with malformed ogg files where the continuation
> flag is set incorrectly.
>
> Example. http://ftp.heanet.ie/mirrors/fosdem-video/2008/maintracks/FOSDEM2008-swpat.ogg
> contains stupid page/segment configurations like this:
>
>  PAGE N
>     SEGMENT (236 bytes)
>     SEGMENT (255 bytes)
>  PAGE N+1, continuation flag not set
>     SEGMENT (0 bytes)
>     SEGMENT (253 bytes)
>     ...

For some reason those file work perfectly with the original demuxer.
I'd like to find out why before patching anything.

-- 
M?ns Rullg?rd
mans at mansr.com




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